FUYU LABS
Pure 0→1 building, rapid iteration, full ownership. Prototyped and shipped 3 AI products in 8 months across full-stack.
Rapidly prototyped 21 software projects. Shipped 3 products to the App Store and acquired 100+ organic users via App Store optimization and zero marketing spend.
New
From Product Idea to Technical Reality
What I learned building Chinese tokenization, on-device models, RAG, and multiplayer state
Featured
Understanding Systems Design by Building
Architecture, costs, and engineering tradeoffs.
Featured
Product Validation and Prototyping
From Figma to shipping with AI
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Logos, Naming, and Branding
Communicating value and product identity quickly
Tech Stack & Tools
Tools are just tools, and you can learn anything. But here's what I've technically worked with:
iOS: SwiftUI, UIKit, Firebase, CloudKit
Web: React, TypeScript, Tailwind CSS, Node.js, Express
Deployment: Vercel, Railway
AI: Claude API, OpenAI API, RAG, Embeddings
Active Products
Parlor
Host memorable game nights any time, anywhere.
Learn Chinese characters immersively.
Under Development
Lotus
Habit tracking and wellness companion promoting sustainable personal growth.
Forme
Exercise and fitness tracking app. Currently on pause while learning RAG techniques.
Lenny Engine
RAG system for embedding insights from Lenny's podcasts. Learning how to properly use RAG and optimize API costs.
Archived Projects
Not every idea ships, but every experiment teaches.
Lively
Web-based social goals and habits tracker to build accountability and celebrate progress with friends.
Why: Consolidated into Lotus due to more scalable iOS infrastructure and business model alignment.
XcodeAssistant
Used MCP to optimize workflows between iOS development and intelligent code generation.
Why: Claude Code provides superior efficiency and workflow in the terminal.
Contentflow
AI content marketing automation platform conceived during a 2025 hackathon.
Why: Oversaturated market with well-established competitors like Hootsuite, Sprout Social, Buffer, SocialBee, etc.
Feng Shui Room Planner
AI-powered interior design app applying feng shui principles to room layouts and furniture placement.
Why: Niche market with limited scalability and high acquisition costs.
CoveredRX
Prescription medication coverage checker and price comparison tool for insurance plans.
Why: Complex regulatory landscape and data integration challenges with insurance providers.
Speakeasy
AI conversation practice app for language learning with real-time feedback and pronunciation analysis.
Why: Functionality consolidated into BambooReader for a more comprehensive learning experience.
Takeyomu
BambooReader spinoff created during experimentation with Claude API optimization strategies.
Why: Merged back into BambooReader as features rather than standalone product.
Plus 9 additional prototypes across AI tools, productivity apps, and wellness platforms.