Chapter 2: Recent Project Portfolio
βΆ Chrome Extension: π ROOM SQUEEZER
AI scores rental listings against your own criteria and ranks them by fit β a Chrome extension (2nd in the SQUEEZER family)
β ROOM SQUEEZER β Enter your priorities; AI scores every listing and ranks by fit
Value Proposition
- β Your Axes, Not the Site's: Enter up to 4 priorities (rent, walk to station, layout, age, south-facing, pet-OK...) and AI scores every listing and ranks by fit
- β Station-Level Precision: Prefecture β ward, or train line β station β pinpoint the right area instead of burying it in a broad search
- β Runs in Your Browser: Reads the listings you'd see anyway; key and data never leave your machine
- β BYOK, App Free: Runs on the user's own Claude API key β a few yen per search
Technical Features
- Core Tech: Chrome Extension Manifest V3 (JavaScript ES6+) / Cloudflare Workers / Cloudflare Pages / Claude API (Haiku)
- In-Browser Collection: chrome.scripting.executeScript reads the rental listing page in the user's browser β no server-side fetch
- Criteria-Based AI Scoring: Up to 4 priorities + NG keywords β per-axis 0β5 stars, total fit score, one-line trade-off
- Area Drill-Down: Prefecture β full ward list, or train line β station (station list fetched live)
- IP Protection: Evaluation prompt & API key server-side; client obfuscated, Worker token-gated
Differentiation Points
- Ranked by Your Axes: The seeker's own priorities drive the ranking, with an AI trade-off note per listing
- Station-Level: Drill to a single station so the right listings aren't buried
- Shared Factory: Same extension + Worker engine as JOB SQUEEZER β second in the SQUEEZER series
β room-squeezer.pages.dev
βΆ Chrome Extension: π JOB SQUEEZER
AI scores job listings against your own criteria and ranks them by fit β a Chrome extension
β JOB SQUEEZER β Enter your priorities; AI scores every listing and ranks by fit
Value Proposition
- β Your Axes, Not the Board's: Enter up to 4 priorities (wage, proximity, remote, shift, no-experience-OK...) and AI scores every listing and ranks by fit
- β Job-Type Agnostic: From software engineers to part-time bakery staff β anything searchable on the board
- β Browser-Context Crawling: Reaches listings that reject datacenter IPs, because the extension collects from the user's own browser
- β BYOK, App Free: Runs on the user's own Claude API key β a few yen per search
Technical Features
- Core Tech: Chrome Extension Manifest V3 (JavaScript ES6+) / Cloudflare Workers / Cloudflare Pages / Claude API (Haiku 4.5)
- In-Browser Crawling: chrome.scripting.executeScript injects DOM extractors into the board in the user's browser β bypassing datacenter-IP blocks (HTTP 403) that defeat server-side scraping
- Criteria-Based AI Scoring: Up to 4 user priorities + NG keywords β per-axis 0β5 stars, total fit score, one-line trade-off per listing
- Thin-Client + Backend Split: The Cloudflare Worker holds the evaluation prompt and calls Claude; the extension only collects and renders
- IP Protection: Distributed client JS is obfuscated (javascript-obfuscator) and the Worker is gated by a shared token to block free-riding copycats
Differentiation Points
- Ranked by Your Axes: The seeker's own priorities drive the ranking, with an AI trade-off note per job
- Browser-Context Crawling: Runs where server-side scrapers get blocked β an extension-only advantage
- IP-Protected by Architecture: Evaluation logic stays server-side; the client is obfuscated and token-gated
- Job-Type Agnostic: One tool for every role, from engineering to part-time
β job-squeezer.pages.dev
βΆ SaaS Product: WAKU BOOKING
Hotel Reservation & Payment Engine β Integrate with Any Site via a Single URL
β WAKU BOOKING β Full booking and payment flow, fully branded as the property
Overview
A SaaS reservation and payment engine for hotels, ryokans, vacation rentals, coworking spaces, and any bookable facility. Properties integrate by replacing their "Book Now" button link β no app, no CMS changes, no dev work required. Every guest-facing touchpoint (booking form, confirmation email, cancellation page) is fully branded as the property. WAKU's name never appears to guests.
Pricing: Initial setup fee (on-site delivery) + % per booking
Key Features & Stack
- Multi-step booking flow: dates β grade β room β plan β guest info β payment
- Stripe Payment Intent + Webhook: auto-confirm on payment, auto-expire unpaid reservations after 30 min
- Stripe Connect Express: each property links their own Stripe account β revenue goes directly to the owner, never through WAKU
- Guest self-cancellation with automatic Stripe refunds based on property's cancellation policy
- Automated confirmation & cancellation emails sent from the property's name (WAKU hidden)
- Staff front board: today's check-in/check-out, walk-in booking, phone cancellation
- Guest breakdown: adult / child (with/without bedding) / infant β industry standard
- Price calendar (per-day multipliers, tax-inclusive/exclusive settings)
- Grade & room photo management, amenity management
- Stack: Node.js + Express / PostgreSQL / Stripe / SendGrid / Vanilla JS / Nginx + PM2 / JWT
Differentiation
- Zero white-label footprint: Emails, booking form, and cancellation pages are 100% the property's brand
- Direct revenue model via Stripe Connect: Properties connect their own Stripe β WAKU never handles or stores their revenue
- Single-URL integration: Zero integration cost for existing sites, CMS-agnostic
- Cross-category design: The same Unit model works for hotels, ryokans, cabins, and coworking β just adjust the room count
- Fraction of enterprise PMS cost: Built for small-to-mid size independent properties
β waku-booking.com
βΆ SaaS Product: LOCATION MASTER DX
Browser-Based Navigation + Cloud Management for Professional Drivers β Built-in Nav, No App Switch Required (Β₯1,280/month)
β LOCATION MASTER DX - From stop tap to full navigation β all without leaving the app
Value Proposition
- β Built-in Navigation: No external browser switch. Tap a stop or landmark and route guidance, voice directions, and auto-rerouting all run inside the app
- β Hands-Free Operation: Voice search + compass mode β full operation from a dashboard mount, from destination input to on-site tracking
- β Instant Bus Stop Reference: OSM Overpass real-time overlay within 500m
- β Train Proximity Ticker: Auto next-departure display within 300m of registered station
Technical Features
- Built-in Navigation: In-app route guidance, voice directions, and auto-rerouting via Google Maps Directions API
- GPS Compass Tracking: Map rotates with heading; one-tap follow mode toggle
- Voice Search: Hands-free destination input via Web Speech API (Japanese)
- Landmark Management: 12 categories + custom, cloud sync, multi-device support
- Bus Stop Overlay: OSM Overpass API real-time within 500m
- Train Timetable: Scraping + DB storage, auto ticker within 300m of registered station
Differentiation Points
- Navigation Stays In-App: No switch to Google Maps or Apple Maps. Train delay ticker and stop lists remain visible while navigation runs continuously
- Voice Guidance + Auto-Reroute: Turn-by-turn voice directions and automatic recalculation on deviation β eyes stay off the phone
- Upgrade to LOCATION MASTER: All standard features plus built-in navigation at Β₯1,280/month
Status
: Released - Product Page
βΆ SaaS Product: SPEAK OUT
Browser-Based AI Meeting Minutes β No App, No Gadget Required
β SPEAK OUT - Record β Transcribe β Minutes, all in-browser at Β₯200/session
Value Proposition
- β Zero Installation: No app download, no dedicated device. Everything runs entirely in the browser β record, transcribe, and generate minutes in one flow
- β Β₯200 Per Session: No monthly subscription. Pay only when you use it β as low as the price of a can of coffee
- β Multilingual Support: Processes audio in multiple languages. Output minutes in your preferred language
- β Your Evidence on Record: Eliminate "I never said that." Meeting records that protect you and your team
Key Features
- In-Browser Recording: One-tap recording via MediaRecorder API. Supports 30+ minutes of continuous audio
- AI Transcription: Audio files processed directly by AI for high-accuracy text output
- Automated Minutes Generation: Structured, professional meeting minutes optimized for business conventions and formal language
- Speaker Diarization: Identifies individual speakers automatically β "who said what" clearly documented (ELITE version)
- Share Links: Share generated minutes via URL. Non-members can access for Β₯200 per download
Technical Features
- Server-Side API Processing: All AI API calls handled server-side. Only internal endpoints exposed in the browser β zero vendor leakage
- Chunked Audio Processing: Oversized audio files split in-browser β processed server-side β transcripts merged before formatting
- Dual-AI Pipeline: Transcription and speaker separation by one AI; meeting minutes formatting by another β each optimized for its specific task
Differentiation Points
- LP Is the Product: Recording UI lives directly on the top page. Start using without signup β lowest possible barrier to first value
- No Subscription = No Cancellation Anxiety: Β₯200 per use eliminates the psychological friction of recurring billing
- Sister Product of Here4U: Built on the same CSS architecture and design language as here4u.jp. Consistent brand trust across the THINK DESIGN product family
Status
: Released - Product Page
βΆ Operational SaaS Product: LOCATION MASTER
Browser-based Cloud Service for Route, Stop & Landmark Management — Built for Professional
Drivers
LOCATION MASTER - GPS Compass Navigation & Driver Support SaaS (¥980/month)
Value Proposition
- ✓ Zero Installation: Instant URL access, zero friction deployment on
commercial vehicles
- ✓ Hands-Free Operation: Voice search + compass mode — full operation
from a dashboard mount
- ✓ Instant Bus Stop Reference: OSM Overpass real-time overlay within 500m
- ✓ Train Proximity Ticker: Auto next-departure display within 300m of
registered station
Technical Features
- GPS compass tracking: map rotates with heading, one-tap follow mode toggle
- Web Speech API voice search (Japanese), landmark management with 12 categories + custom
- Bus stop overlay via OSM Overpass API, train timetable via scraping + DB storage
Tech Stack
Core Tech: HTML5, CSS3, JavaScript (ES6+), PHP, MySQL
Mapping: Google Maps JavaScript API (compass mode)
Location: Geolocation API (high-accuracy GPS, heading support)
Voice: Web Speech API (Japanese)
Bus Stops: OSM Overpass API
Payments: Stripe (monthly subscription)
Infrastructure: Nginx / PHP-FPM (Ubuntu VPS)
Differentiation Points
- Hands-Free Operation: Voice search + compass mode enables full operation from a
dashboard mount
- Instant Bus Stop Reference: Drivers unfamiliar with local geography can immediately
respond to passengers' bus stop directions
- Intelligent Follow Mode: Auto-suspends on search/landmark/bus stop tap — UX
competing directly with Google Maps
- Train Proximity Ticker: Auto-displays next departure details when near a registered
station
Customer Success & Hospitality Approach
LOCATION MASTER is engineered to minimize the cognitive load drivers place on map interaction. Voice input
for destinations, automatic compass orientation, and a single screen consolidating stops, landmarks, and bus
stops — eliminating the multi-step workflow of a general-purpose map app. Beyond navigation, it serves
as a long-term partner accumulating local area knowledge as structured data.
Status
: Released - Product Page
βΆ Internal System: DEVILLE COLLECTOR
Next-generation information asset platform for strategic business intelligence
DEVILLE COLLECTOR - Detailed technical information disclosure is restricted
Value Proposition
- ✓ Strategic Intelligence: Systematic collection and structuring of public
information
- ✓ Trade Secret Protection: Core technology managed as corporate confidential
- ✓ VPS-Based Operation: Secure closed environment for authorized users only
- ✓ Data Enrichment: Advanced processing through external API integration
Technical Innovation
- Proprietary information collection and analysis engine (Python + SQLite)
- Advanced data structuring from unstructured public information sources
- Enterprise-grade security for private VPS operations
Status
: Completed & Private
βΆ Operational SaaS Product: HUNT MASTER
GPS Hunting Log SaaS for Field Operations (Browser-based, PWA-oriented)
β HUNT MASTER - GPS Hunting Record App (Offline-First / PWA)
Value Proposition
- β Zero Installation: Instant access via URL or QR code β no app store needed
- β Offline-First (PWA): Fully operational even without cellular reception
- β Cross-Platform: Consistent experience across iOS, Android, Windows, and macOS
- β Local-first Performance: High-speed data R/W via IndexedDB ensures zero lag in
the field
Technical Features
- Offline operation via Service Worker and Cache API with local-first data processing
- Reliable location logging through offline maps (Leaflet + OpenStreetMap) and GPS integration
- Japanese-font-compatible Hunting Log PDF generation via jsPDF / html2canvas
Development Background
Traditional paper-based methods and many existing apps are not designed for long-term use in offline
environments, often failing during field operations. HUNT MASTER prioritizes "Offline-First" functionality,
ensuring reliability through map tile pre-caching, IndexedDB storage, and a background-sync approach for
photo uploads β all while delivering the browser-based accessibility and cross-platform convenience that
native apps cannot match.
Key Features and Technologies Used
- Core Technologies: HTML5, CSS3, JavaScript (ES6+), PHP, MySQL
- Mapping: Leaflet + OpenStreetMap (Offline tile support)
- Location: Geolocation API (High-accuracy mode)
- Offline: Service Worker, Cache API
- Storage: IndexedDB (Tenant-specific DBs)
- PDF: jsPDF / html2canvas (Multi-byte font support)
- Infrastructure: Nginx / PHP-FPM (Ubuntu VPS)
- Key Features:
- Session Management: Start/Stop hunting, track-point logging, auto-save
- Capture/Sighting Logs: Species, gender, notes, timestamps, photos (up to 4)
- Offline Area Packs: Map tiles (zoom 10-16), Wildlife Protection Area layers (GeoJSON), local
hunting association contacts
- Hunting Log (PDF) Export: Official-ready formats for professional submission and verification
- Team Session Management: Participant lists, roles, and contact info linked per session
Key Differentiators
- Practical PDF Output: Layouts optimized for official reports with full multi-byte
character support
- "Cultivating the Hunting Ground": Persistent visualization of past data β capture and
sighting history accumulates on the map, growing the user's personal hunting ground over time
- Offline-First Architecture: Map tile pre-caching and IndexedDB storage ensure full
operation with zero connectivity
- Field-First Design: Large buttons for gloved operation, one-tap workflow for instant
logging
Customer Success & Hospitality Approach
HUNT MASTER is engineered to maximize efficiency and reliability in the field. It features an intuitive
interface for first-time users, large buttons for gloved operation, and a "one-tap" workflow for instant
record completion. Visual map markers and track display make it easy to review hunting ground at a glance.
Beyond being a simple recording tool, it acts as a long-term partner committed to supporting user activities
in the field.
Status
: Released - Product Page
βΆ Operational SaaS Product: HERE4U
No-Code AI Chatbot SaaS — Single-Line Embed for Any Website
Here4U - AI Chatbot Deployment Platform for SMEs (Standard: ¥4,980/month)
Value Proposition
- ✓ Zero-Code Integration: One <script> tag — live on any site in
15 minutes, no developer required
- ✓ Multi-Tenant Architecture: Per-tenant AI character, knowledge base, and
prompt configuration via admin dashboard
- ✓ Competitive Pricing: Fraction of enterprise competitors
(¥50,000–¥150,000+/month) — Standard ¥4,980, Pro ¥14,800/month
- ✓ Full-Stack Automation: Stripe Checkout + Webhook — signup to live
deployment, zero manual intervention
Technical Features
- PHP backend API with LLM integration; multi-tenant MySQL with per-tenant JSON config files
- Obfuscated JS widget (javascript-obfuscator: RC4, control flow flattening, self-defending mode)
- Stripe Checkout + Webhook automated provisioning; email verification flow; full account lifecycle
Development Background
Built to address a common pain point among small business owners: “We want AI customer support, but we
lack the budget and technical expertise.” Positioned against enterprise-grade competitors at a
fraction of the cost and zero setup friction. Validated at Fujino Transport Co., Ltd. before SaaS packaging
— a real-world proof of concept that became a commercial product.
Key Features and Technologies Used
- Core Stack: PHP (backend API), LLM (Large Language Model), Stripe (subscription
billing), JavaScript (obfuscated widget), MySQL (PDO)
- Multi-tenant Architecture: Tenant key identification; per-tenant JSON config for
character, knowledge base, and prompts
- Embeddable Widget: Single <script> tag; obfuscated JS; WordPress / plain HTML /
major CMS compatible
- AI Features: Character config (name, tone, avatar, system prompt); knowledge base
registration (FAQs, service info); voice I/O (mic input + TTS); automatic multilingual support
(JA/EN/ZH/KO+)
- Dashboard & Billing: Conversation log with daily breakdown; monthly usage tracking;
automatic overage billing (¥500/+500 conversations); full account lifecycle (email verify, password
reset, deletion)
- Live Demo: Public showcase across 4 verticals — hotel, hair salon, medical
clinic, restaurant; rate-limited (10 msg/session, 30/IP/hour) to control cost while driving signup
conversion
Key Differentiators
- One-Line Embed: Non-technical business owners go live without touching their existing
site code
- IP-Protected Widget: Obfuscated JS (RC4 + control flow flattening + self-defending)
prevents reverse-engineering of proprietary implementation
- Fully Automated Flow: signup → Stripe → webhook → DB provisioning →
email verify → dashboard, zero manual intervention
- Proven in Production: Validated at Fujino Transport Co., Ltd. before SaaS packaging
Customer Success & Hospitality Approach
Here4U eliminates the barrier between “wanting AI customer support” and “having it
live.” Business owners who have never touched code can deploy a fully-configured, branded AI assistant
in under 15 minutes. The multi-tenant architecture ensures each tenant’s experience feels
purpose-built, while the admin dashboard puts full control — character, knowledge, tone — in
non-technical hands. The live industry demo across 4 verticals removes the “I don’t know how to
set it up” uncertainty before every prospect signs up. Subscription payments are handled via Stripe
Checkout, with account creation triggered automatically upon webhook confirmation — zero manual
onboarding required.
Status
: Released - Product Page
βΆ Operational SaaS Product: SALES MIA
Next-generation AI assistant revolutionizing sales activities
β SALES MIA - Sales-specialized AI Assistant Platform
Value Proposition
- β Sales-Specialized Design: AI assistant optimized for sales activities
- β Efficiency Realization: Productivity improvement through daily task automation
- β Practical Features: Immediately applicable practical tool set
- β Continuous Evolution: Feature improvements based on user feedback
Technical Features
- AI functionality implementation specialized for sales processes
- Intuitive and user-friendly interface design
- Provision of feature sets aligned with practical business needs
Development Background
The development of SALES MIA was inspired by the challenge of balancing efficiency and personalization in
sales activities. Traditional sales email tools suffered from template uniformity and cost/security issues
due to external AI service dependencies. We built a low-cost yet high-functionality sales email automation
platform from scratch, achieving fully proprietary AI engine with local processing, complete multi-tenant
isolation, and full legal compliance.
Key Features and Technologies Used
- Core Technology: Python 3.11, FastAPI, PostgreSQL (multi-tenant architecture)
- Frontend: HTML5, CSS3, JavaScript (Vanilla JS)
- AI Processing: Proprietary in-house AI engine, fully local (no external APIs)
- Web Server: Nginx + Uvicorn (4 workers)
- Payments: Stripe (subscription management)
- Security: JWT authentication, bcrypt password hashing, strict tenant-level separation,
HTTPS/TLS 1.3
- Key Features:
- AI Sales Email Generation: 18 industries, persona-based optimization
- Catalog Management: Centralized product/service info, AI-generated descriptions
- Template Management: Industry/purpose-based templates, automatic placeholder replacement
- Lead Management: Up to 500 leads, CSV import, automatic persona estimation
- Draft Generation: Bulk generation, individual editing, pre-send review
- Sales Sequences: Scheduled automated delivery
- Email History: Thread view, automatic reply detection, AI reply generation
- Lead Scoring: Automatic prioritization based on replies and sending activity
- Block List: Three-layer protection (generation, registration, sending), anti-spam law compliant
- Signature Management: Multiple signatures, configurable by sales representative
- Supported Email Services: Gmail, custom domain, Yahoo! Mail, Outlook/Office365, any
SMTP/IMAP service
- Performance: Average response under 200ms, up to 1,000 concurrent users, AI generation
2-5 sec/item
- Legal Compliance: Full compliance with anti-spam, privacy, and commercial transaction
laws
Plans & Pricing
- Trial: Free for 7 days (Unlimited leads, 10 emails/day)
- Basic: Β₯1,980/month or Β₯19,800/year (Unlimited leads, 100 emails/day)
- Professional: Β₯3,980/month or Β₯39,800/year (Unlimited leads, 300 emails/day)
Key Differentiators
- Fully Proprietary AI: No external APIs, zero data leakage risk, cost reduction
- Multi-tenant: Complete data separation between companies, enterprise-grade security
- Full Legal Compliance: Anti-spam and privacy law compliant
- High Performance: Low-latency local AI processing
- Flexible Pricing: Monthly/annual options, 7-day free trial
- Affordable: Basic at Β₯1,980/month (1/3 to 1/5 of competitors)
Customer Success & Hospitality Approach
SALES MIA adopts a service design that prioritizes sales representative success above all. We provide
intuitive interfaces that even beginners can use without confusion, detailed operation guides, and support
systems specialized for sales activities. We implement comprehensive support so all users can achieve
efficient sales email delivery. We have a commitment as a partner to maximize sales activity results, not
just tool provision.
Status
: Operational - Product Page
βΆ Development Project: BY MYSIDE
Next-generation AI assistant development project targeting busy daily life support
β BY MYSIDE Development Interface - AI Assistant Platform
Value Proposition
- β Talent Key Innovation: Preventing ambiguous AI recognition through dedicated
function keys
- β Hybrid SaaS Model: Local AI processing with online authentication
- β Multi-API Integration: Seamless integration with Google services ecosystem
- β Privacy-First Design: All confidential processing handled locally
Technical Innovation
- Revolutionary talent key system for precise AI function control
- Complete web-based architecture requiring no installation
- Advanced voice recognition with Vosk engine integration
Development Background
This project began with the desire to support users who want to efficiently utilize digital tools in their
busy daily lives. In particular, the effort of switching between many apps to check and operate information
has become a significant burden. Therefore, we arrived at the concept of the AI assistant "KEIKO (name of
prototype)" that can complete daily tasks (schedule management, email checking, route searching, etc.)
through natural dialogue and simple talent key operations, just like asking a secretary.
Design Philosophy and Basic Principles
We prioritize user experience and proceed with development based on the following design principles.
- Talent Key-Centric UI: To prevent ambiguous recognition errors in general conversation,
a talent key-centered interface that provides easy access to major functions without needing to memorize
complex commands ([Normal][Search][Drive][Maps][Schedule][Weather][Email][Minutes][New Email], etc.)
- Dual Input System: Implementation of two methods - talent key + voice input and talent
key + text input, enabling flexible operations even during busy times
- Hybrid Dialogue Model: Accepting clear instructions in natural language while guiding
ambiguous instructions to talent key operations to achieve reliable responses
- Multi-Link Design: Presenting multiple actions according to context for one piece of
information, providing an experience where users can connect to the next operation "from anywhere"
- Streaming Response: Real-time display of AI responses to improve perceived speed
- Information Aggregation Dashboard: Constant display of date, weather, and schedule in
an electronic bulletin board-style UI
Key Features and Technologies Used
- Core Technology: Python, LLM Integration Architecture, Vosk Speech Recognition Engine
- Architecture: Hybrid SaaS model with complete web-based design (Local AI + Online
Authentication)
- Security: OAuth 2.0 flow, Cloudflare Tunnel/Access integration
- Talent Key System: Function-specific modularization and dynamic activation features
- API Integration:
- Google Calendar: Schedule creation and confirmation (weekly display support)
- Google Gmail: Email checking and reply suggestions
- Google Maps: Route search and navigation start link display
- Google Drive/Docs: File management, document creation and editing
- Google Docs/Sheets API: Conversation log and summary document/spreadsheet format saving function
- Google Slides API: Automatic slide generation from summaries
- Google Cloud Voice/Vision/Translate API: Advanced speech recognition/synthesis, image
information extraction, translation functions
- Google Tasks/Keep API: ToDo list and memo management functions
- Advanced Features:
- Weather Information: High-precision location resolution through Google Maps API integration and
weekly forecast widgets
- Meeting Minutes Mode: Microphone recording to transcription and Google Docs saving
- Schedule/Task Auto-Classification: Understanding user intent to automatically distinguish
between calendar events and ToDo list tasks
- Gmail Reply Drafts/Summaries: AI analysis of email content to automatically generate reply
drafts or summaries
- Dynamic Route Guidance: Display Google Maps navigation buttons according to search results
- Multi-Step Orchestration: Automatic execution of complex tasks linking multiple APIs
- Zero Trust Access: Remote connection safely accessible from anywhere
- Web UI: Installation-free browser-based, responsive web interface supporting both voice and text
input
- Cross-Platform Support: Available on all environments where web browsers operate, including
Windows, Mac, iOS, Android, etc.
- Privacy Protection: All confidential information processed locally, online only for
authentication
- Lightweight Design: Lightweight operation through web-based approach, no dedicated
application installation required
- Accessibility: Intuitive interface design for people living busy daily lives, freedom
to choose between voice and text input
Monetization Strategy and Future Prospects
- Agent Connection Service: Monthly subscription providing infrastructure stability and
zero trust security
- Model & Talent Store: Function-specific subscriptions for AI capability expansion and
performance improvement
- Operation Execution: Usage-based pricing model according to complex task execution
frequency
- BTO Setup & Maintenance: One-click installer and optimization support
- API Expansion: Expanding connected APIs including Google Drive, Docs, Sheets, Photos,
Tasks, Keep, Cloud Voice/Vision/Translate APIs to broaden the scope of operations as a "digital
secretary". Conversation log and summary document/spreadsheet format saving, automatic slide generation
from summaries, advanced speech recognition/synthesis, image information extraction, translation
functions, ToDo list and memo management functions to be implemented sequentially
- UI/UX Improvement: Continuing improvements for more user-friendly and stress-free
operation including voice input functions, shortcut buttons, dynamic greeting messages, dashboard
auto-updates
- AI Hallucination Suppression: Improving fact-based response accuracy through RAG
introduction, information source citation, and prompt improvements
Customer Success & Hospitality Approach
Project BY MYSIDE is deliberately designed as a local-centric AI service, enabling deeper AI operations that
are only possible through this approach. With the mission of eliminating the digital divide while maximizing
respect for user privacy, all confidential information processing is completed in the user's local
environment. Online management handles only service usage rights and feature activation. Through three core
authentication systems - Agent License Token, Talent Key Definition Files, and Hybrid Orchestration - we
realize the innovative architecture of "AI brain locally, keys in the cloud." This hybrid approach provides
users with peace of mind while building a sustainable business model as SaaS.
Status
: On-premise version completed
βΆ Development Project: SCAN ROUTE
Next-generation efficiency system for delivery industry optimization
β SCAN ROUTE Development Interface - Delivery Optimization System
Value Proposition
- β Patent-Pending Algorithm: Proprietary delivery optimization technology
- β Industry-Specific Design: Tailored for delivery industry challenges
- β Scalable Architecture: From individual drivers to enterprise fleets
- β Mobile-First Approach: Optimized for smartphone usage
Technical Innovation
- Revolutionary delivery efficiency algorithms (patent-pending)
- Lightweight responsive web application design
- Real-time processing optimization for mobile devices
Development Background
The development of SCAN ROUTE was inspired by the delivery industry's labor shortage and business efficiency
needs. Through detailed interviews with industry stakeholders, we discovered fundamental challenges that
existing solutions couldn't address. We confirmed the necessity for an integrated system that
comprehensively supports overall delivery operations and developed and implemented unique technologies and
algorithms. The core technology of this project is patent-pending, and detailed technical information
disclosure is restricted from an intellectual property protection perspective.
Key Features and Technologies Used
- Core Languages: JavaScript, PHP, MySQL
- Architecture: Responsive web application design
- Performance: Optimized for lightweight design and real-time processing
- Delivery Efficiency: Business optimization system using proprietary algorithms
(patent-pending technology)
- Automation Features: Various automated processing functions to reduce manual work
- Information Management: Integrated management system for delivery-required information
- External Integration: Seamless integration functions with existing tools
- Visualization Features: Intuitive display system for operational status
- Data Management: Efficient data storage and synchronization functions
- Mobile Support: Smartphone-optimized design
- Security: Safe design prioritizing personal information protection
- Lightweight Design: Optimized file structure achieving high-speed operation
Sales & Distribution Mechanism
SCAN ROUTE is planned to be provided as a subscription-based SaaS (Software as a Service) product. We're
preparing a pricing structure that responds to diverse needs from individual plans for freelance light cargo
drivers to enterprise plans for transportation companies. Through the official website (in development),
we'll handle the complete sales process including demo experiences, plan selection, and secure payment
processes. We'll provide long-term support for customers' delivery operations through continuous updates and
support.
Intellectual Property Rights and Technology Protection
Regarding SCAN ROUTE's core technology - the delivery efficiency algorithm - patent application procedures
are currently underway for intellectual property protection purposes. Therefore, information disclosure
about the algorithm's specific mechanisms, data processing methods, and system design details is restricted
until patent publication. This technology protection approach maintains competitive advantage while securing
future licensing opportunities and technology partnership possibilities.
Customer Success & Hospitality Approach
SCAN ROUTE adopts a service design that prioritizes delivery driver success above all. We provide intuitive
interfaces that even novice drivers can use without confusion, detailed operation guides, and support
systems specialized for delivery operations. We implement comprehensive support so all users can achieve
efficient delivery operations. We have a commitment as a partner to realize delivery driver work style
reform and income improvement, not just tool provision.
Status
: In Development
βΆ In-house SaaS Product Development: ANTI SWIPER RUBIK
Proof of product development capability generating continuous revenue while maintaining operational
costs at near-zero levels Pt.2(approximately Β₯10,000 annually)
β ANTI SWIPER RUBIK Official Website - Complete SaaS Platform
Value Proposition
- β Proprietary Technology Development: Building new market solutions from scratch
- β Patent-Level Technology: Patent-pending proprietary algorithm development track
record
- β Complete In-house Development: Self-contained development system with no external
dependencies
- β Commercial-Grade Quality: Development capabilities at the level of actual sales
and operational products
Technical Advantages
- Achieved previously impossible multi-directional infinite loops
- Ultra-lightweight design (9KB) with enterprise-level functionality
- Full-scale SaaS product supporting global CDN distribution
Development Background
The development of ANTI SWIPER RUBIK began with a fundamental reconsideration of traditional one-dimensional
slider concepts. Through actual operational experience in digital signage and exhibition venues, I confirmed
strong demand for grid-based carousels that could deploy content omnidirectionally. To achieve both "true
multi-directional infinite loops" and "intuitive navigation experiences" that existing libraries found
difficult to realize, I developed a unique algorithm inspired by the Rubik's Cube through AI-assisted design
and implemented it from scratch.
Key Features & Technologies
- Core Language: JavaScript (ES6+)
- Architecture: Modular design for flexibility and tree-shaking
- Performance: Optimized for smooth transitions and minimal resource consumption
- Multi-directional Infinite Loop: Patent-pending technology for truly seamless looping
in all directions
- Multi-directional Navigation: Omnidirectional grid-based movement system
- Rubik Algorithm: Proprietary multi-dimensional loop control technology
- Grid Layout: Flexible row-column configuration with customizable positioning
- Mixed Media: Supports images, videos, and custom HTML content
- Responsive: Perfect adaptation to various screen sizes and orientations
- Digital Signage Optimization: Design focused on visibility and operability for large
displays
- Integration: Simple API for easy integration with any web project
- Distribution: Global CDN delivery for fast loading times
- Enterprise-Class Security: Robust authentication system with online verification and
registered domain restrictions via API keys
- Lightweight Design: Optimized for minimal file size while maintaining complete
functionality including grid features (approximately 9KB)
- Grid Management System: Highly editable JSON file-based grid library management
- Sequential Library Support: Optional sequential scrolling library for smooth
directional navigation
- Dynamic Script Delivery: Personalized script generation and delivery system based on
API key authentication
- SaaS Infrastructure: Complete subscription-based service with automated billing via
Stripe API integration
- License Management: Secure domain-based licensing system preventing unauthorized
redistribution
- Server-Side Authentication: User registration information managed on server with API
key-based authentication system
- Edition Control System: Appropriate edition delivery based on subscription plan and
server-registered user information
- Real-time Verification: Online verification system that validates API keys against
registered domain restrictions
- Anti-Tampering Protection: Complete prevention of unauthorized usage through
server-side script generation and delivery
Status
: Operational - Product Page
βΆ Operational SaaS Product: ANTI SWIPER
Proof of product development capability generating continuous revenue while maintaining operational
costs at near-zero levels (approximately Β₯10,000 annually)
β ANTI SWIPER Official Website - Complete SaaS Platform
Value Proposition
- β Full-Stack Development Capability: Integrated development from frontend to
backend and payment systems
- β Operational Track Record: Experience developing and operating actual commercial
services
- β Monetization Know-how: From SaaS product monetization strategy to implementation
- β Security Implementation: Enterprise-level security implementation
Business Results
- Currently operational as a product generating continuous revenue
- Automated billing system through Stripe payment system integration
- Fraud prevention system through API key authentication
Development Background
The initial concept for ANTI SWIPER arose from encountering limitations of existing slider libraries in my
own web development projects. I needed a slider that could provide seamless infinite loops without visual
glitches, operate smoothly on all devices, and efficiently handle diverse content types. Unable to find a
solution meeting my stringent requirements, I decided to build my own from scratch using AI co-creation
development methods.
Key Features & Technologies
- Core Language: JavaScript (ES6+)
- Architecture: Modular design for flexibility and tree-shaking
- Performance: Optimized for smooth transitions and minimal resource consumption
- Infinite Loop: Patent-pending technology for truly seamless looping
- Mixed Media: Supports images, videos, and custom HTML content
- Responsive: Perfect adaptation to various screen sizes and orientations
- Integration: Simple API for easy integration with any web project
- Distribution: Global CDN delivery for fast loading times
- Enterprise-Class Security: Robust authentication system with online verification and
registered domain restrictions via API keys
- Lightweight Design: Optimized for minimal file size while maintaining complete
functionality (approximately 7KB)
- Library Management: Enterprise edition only - highly editable JSON file-based library
management
- Dynamic Script Delivery: Personalized script generation and delivery system based on
API key authentication
- SaaS Infrastructure: Complete subscription-based service with automated billing via
Stripe API integration
- License Management: Secure domain-based licensing system preventing unauthorized
redistribution
- Server-Side Authentication: User registration information managed on server with API
key-based authentication system
- Edition Control System: Appropriate edition delivery based on subscription plan and
server-registered user information
- Real-time Verification: Online verification system that validates API keys against
registered domain restrictions
- Anti-Tampering Protection: Complete prevention of unauthorized usage through
server-side script generation and delivery
Sales & Distribution Mechanism
ANTI SWIPER is offered as a subscription-based SaaS (Software as a Service) product. I handle the entire
sales process through my official website (anti-swiper.com), which includes detailed product information, demos, pricing plans,
and a secure checkout process powered by Stripe.
Customer Success & Hospitality Approach
As part of the ANTI SWIPER family products, I prioritize subscriber success above all else. My
hospitality-focused service approach ensures that every subscriber can utilize my products to their full
100% potential.
Status
: Operational - Product Page
βΆ Multilingual Corporate Website: THINK DESIGN
Showcase of Technical Capabilities
β THINK DESIGN Corporate Website - Complete Japanese/English Support
Value Proposition
- β Multilingual Support: International site construction with complete
Japanese/English support
- β SEO Optimization: Technical implementation for search engine top rankings
- β Performance Focus: User experience enhancement through high-speed loading
- β In-house Technology Utilization: Implementation examples actually utilizing
developed SaaS products
Technical Features
- Custom animation system (Taro) implementation
- All-device optimization through responsive design
- Accessibility compliance (WCAG compliant)
Development Approach
I approached my own website the same way I approach other client projects: starting with thorough target
audience research, defining clear objectives, and implementing a design system that could scale across
multiple languages and device types. This site functions as both my business platform and a live
demonstration of my latest technology capabilities through AI-assisted efficient development processes.
Key Features & Technologies
- Multilingual Support: Complete Japanese/English versions with proper localization
- Responsive Design: Optimized for all devices from mobile to desktop
- Clean Architecture: Semantic HTML5 and modern CSS3 with unified styling
- Performance Optimization: Fast loading times and efficient resource management
- Hero Slider: Powered by my own SaaS product ANTI SWIPER PRO
- Taro Animation System: Custom Canvas-based particle animation using MST algorithm
- Contact System: Integrated contact forms with anti-spam protection
- Portfolio Showcase: Dynamic project presentation with case studies
- SEO Optimization: Proper meta tags, structured data, and search engine optimization
- Accessibility: WCAG compliant design ensuring usability for all users
- Content Management: Easy-to-update structure for ongoing maintenance
- Security: Comprehensive anti-spam and security measures
Design Philosophy
The THINK DESIGN website embodies my core design principles: clarity, functionality, and elegance. Every
element serves a purpose, from typography choices that ensure readability across languages to navigation
structures that intuitively guide users through my services and portfolio.
Chapter 3: Industry Portfolio - Versatile Cross-Industry Capabilities
β» Due to non-disclosure agreements, many achievements cannot be made public. Here are select examples
from various industries.
βΆ Food & Beverage
Selection Advantage: Specialized in mobile-era campaign systems and interactive promotional
events
- Advanced System Development: Technical capabilities from feature phone era onwards
- Campaign Track Record: Sales improvement results through instant lottery systems
- Multi-device Support: Testing and verification system across dozens of device models
- Sustained Success: Track record of campaigns becoming standard practice after
successful first implementations
Featured Project: Pepperidge Farm Off-Style Campaign
During the feature phone era, I developed a lightweight device-based serial lottery event system.
Campaign stickers with embedded serial numbers were attached to Pepperidge Farm products, enabling
instant on-site lottery draws. Winners received original tote bags (shipped later), while non-winners
got original wallpapers compatible with various device models.
Following Campbell Japan's brief, I handled the entire project from campaign format and design to lottery
system mechanics and campaign execution. I conducted testing across dozens of feature phone models using
rental booths. This successful first campaign led to it becoming a regular promotional format for the
company due to positive response and sales results.
Key Projects: Pepperidge Farm Off-Style Campaign (Serial Lottery System), Omori Foods Co.,
Ltd. Corporate Website, Indian Restaurant Rajan Website / SNS Support
Clients: Meijiya / Campbell Japan, Shimokitazawa IRIE DINING BAR "TRIP", Omori Foods Co.,
Ltd., Indian Restaurant Rajan
βΆ Publishing / Books / Media
Selection Advantage: Expertise in editorial and publishing industry-specific workflows
- Cost Reduction: 40% cost reduction compared to major agencies
- Short Delivery Support: Flexible response aligned with publishing schedules
- Specialized Knowledge: Understanding of copyright and licensing management
Key Projects: Miraisha Official Corporate Site, 'From Today, Hitman' Movie Special Page,
Bunka Publishing Three-Part Project (MT Multi Blog)
Clients: Nihon Bungeisha, Bunka Publishing, Kenpakusha, Miraisha, Manga Grimm, Honwara,
Jingi-naki Drama, S*Girl, Asakura Shoten
βΆ Real Estate / Automotive
Selection Advantage: UI/UX design specialized for high-value product sales
- Performance Improvement: Average 2.1x increase in inquiry rates
- Operational Efficiency: Automated system construction for regular update tasks
- Brand Value Enhancement: Differentiation through premium design aesthetics
Key Projects: Audi Yokohama Aoba Web Update, Verena Series Promotion Page, Renos
Funabashi Promotion Special Page
Clients: Audi Yokohama Aoba / Audi Japan, Nihon Sogo Jisho (Daiwa Jisho Residence), Act Cube
Co., Azel Co.
βΆ E-commerce / Fashion / Brands
Selection Advantage: Sales-direct EC optimization expertise
- Sales Improvement: Average 1.8x CV rate improvement track record
- Operational Cost Reduction: Easy-to-manage system design
- Mobile Optimization: Specialized design for smartphone purchase rate improvement
Key Projects: Space Shower Store EC Site, Oshman's Online EC Site, Wagokoro Co., Ltd. Brand
Site Renewal
Clients: Space Shower Store, Oshman's Online, Wagokoro Co., Ltd.
βΆ Medical / Dental
Pursued web design balancing trust and approachability for medical institutions, including smartphone support
and reassuring site navigation.
Key Projects: Odaiba Yamamoto Dental Clinic, Hamizukai Website
Clients: Odaiba Yamamoto Dental Clinic, Hamizukai
βΆ Corporate / Business
Designed and developed corporate sites and business support pages, achieving enhanced corporate image and
effective information visualization.
Key Projects: Daiyoshi Co., Ltd. Corporate Website, Japan Resource Co., Ltd. Website
Clients: Daiyoshi Co., Ltd., Japan Resource Co., Ltd.
βΆ Promotion / Campaign / LP
Produced high-impact landing pages and campaign sites quickly and with high quality, supporting Flash effects
and special configurations.
Key Projects: ELK Fukuoka.com Campaign Site, Shibuya Fashion Festival Vol.03 Special Site,
Takarazuka Certification Campaign Page
Clients: ELK Fukuoka.com, Tuning Shop RACE WARS, Shibuya Fashion Festival Vol.03, Takarazuka
Certification Campaign
βΆ Product / Goods Production & Promotion
Handle production of original goods and promotional items like smartphone cases and uniforms, tailored to
brand image and target audience.
Key Projects: LOOOP Co., Ltd. Smartphone Case Design, Ventforet Kofu (J-League)
Smartphone Case Design, Penalty Soccer Event Brand Uniform Design, Mizuno Brand Uniform Design
Clients: LOOOP Co., Ltd., KFC Soccer Club, Ventforet Kofu (J-League), Penalty, Mizuno
βΆ Training / Education
Provided in-house education at web agencies and instruction at design schools, teaching HTML/CSS basics,
wireframing, and UI design.
Key Projects: In-house education at web agencies (HTML/CSS basics, wireframing), Public
vocational training school Web design training course instructor
Clients: Media Mart Co., Ltd., Nationally Commissioned Training Projects