Full Stack Engineer • Game Developer • AI Researcher • Open Source Creator
📍 Hong Kong & UK | 🌍 Open to Remote Work | 💡 18+ Years Experience
I build technology that empowers people and moves the world forward.
From mobile games touching 10M+ lives to AI tools democratizing advanced capabilities, from developer libraries saving thousands of hours to systems handling millions of users—I create products that solve real problems with technical excellence and genuine passion.
| 🎮 Game Downloads | 👥 Portal Users | 📱 Extension Users | ⭐ GitHub Stars | 💼 Years Experience |
|---|---|---|---|---|
| 10M+ | 500K+ | 2K+ | 500+ | 18+ |
- 🎯 10 million+ mobile game downloads across global markets
- 🌐 500,000+ users on Hong Kong's #1 gaming portal
- 🔥 10 million+ MAU on Facebook social games (30+ titles)
- ⚡ 25x performance improvement with Google Photos Delete Tool (2,000+ active users)
- 🤖 300+ stars on AI agent infrastructure (pdf-reader-mcp)
- 📦 20+ published packages across NPM, Dart, NuGet ecosystems
- 🤝 100+ publisher partnerships managed and scaled
🎮 Big 2 Tycoon • Multiplayer Card Game
Millions of Downloads | Unity3D, TypeScript, Node.js
Part of Cubeage's 10M+ download portfolio. Real-time multiplayer with sophisticated matchmaking, ELO rating, in-app purchases, and live operations.
- 🏗️ Built: Complete game infrastructure from engine to backend
- ⚙️ Tech: Unity3D, C#, Node.js, Redis, PostgreSQL
- 📊 Scale: Handles concurrent multiplayer sessions globally
- 🔗 Google Play • App Store
🌐 Nakuz.com • Hong Kong's #1 Gaming Portal
500K+ Users | React, Next.js, PHP
Transformed legacy platform into modern React/Next.js architecture while maintaining Hong Kong's leading gaming community.
- 👥 Scale: 500,000+ registered users
- 🤝 Network: 100+ publisher partnerships
- 🔄 Migration: Legacy PHP → Modern React/Next.js stack
- ⏱️ Runtime: 18+ years continuous operation (2006-2024)
🤖 PDF Reader MCP • AI Agent Infrastructure
⭐ 300 Stars | 39 Forks | TypeScript
Model Context Protocol server enabling AI agents to process PDF documents efficiently. Most starred project with active community.
- 🎯 Purpose: Democratize AI document processing
- 📈 Adoption: 300+ stars, significant community engagement
- 🔧 Tech: MCP, TypeScript, advanced PDF parsing
- 💡 Innovation: Efficient token usage, secure access patterns
🗂️ Google Photos Delete Tool • Chrome Extension
⭐ 112 Stars | 2,000+ Users | JavaScript
Solves the painful problem of bulk-deleting Google Photos with 25x performance improvement.
- ⚡ Performance: 500 photos/minute vs 20 manual
- ✅ Reliability: >99% success rate with smart selectors
- 👥 Impact: 2,000+ active users, saves hours of manual work
- 🔗 Chrome Web Store
🔥 FireSchema • Multi-Language Firestore ODM
⭐ 4 Stars | TypeScript → TypeScript, Dart, C#
Schema-driven code generation for Google Firestore. One schema → type-safe code in multiple languages.
- 🎯 Languages: TypeScript, Dart (Flutter), C# (Unity, .NET, Blazor)
- ✨ Features: Full type inference, query builders, transactions, subcollections
- 📚 Docs: Complete documentation site
- 💡 Value: Eliminates boilerplate, catches errors at compile-time
- 📝 Medium Article
🧠 DeepResearch • Advanced AI Research
⭐ 5 Stars | TypeScript, GPT, Tree of Thoughts
Implements Tree of Thoughts and ReAct methodologies for human-like AI research capabilities.
- 🌳 Innovation: Multiple reasoning path exploration with backtracking
- 🔍 Autonomous: Web search, quality evaluation, adaptive strategies
- 🏗️ Architecture: ReasoningEngine, BrowserManager, ToolRegistry
- 💡 Impact: Research quality comparable to Grok-3/Gemini advanced
- RAG Server MCP ⭐ 18 • Retrieval-Augmented Generation for AI agents
- Filesystem MCP ⭐ 6 • Secure, token-efficient filesystem access (Medium)
- SotiSchema ⭐ 6 • Dart schema generator for AI & validation
- xdash ⭐ 3 • Zero-dependency TypeScript utility library (Docs)
- xserver ⭐ 3 • Dart web framework with auto-generated clients
- SotiAds ⭐ 2 • AdMob revenue optimization (15-25% improvement)
- Cursor AI Downloads ⭐ 13 • Version archival for Cursor IDE
🏢 Sylphx Limited • AI Agent Infrastructure Company
⭐ 300+ Stars | 27 Repositories | Founded 2025
UK technology company building critical infrastructure for AI-powered development in the MCP ecosystem.
- 🤖 PDF Reader MCP (300 stars): Production-grade PDF processing, 5-10x faster, 94%+ test coverage
- 🗂️ Filesystem MCP (6 stars): Token-efficient batch operations, secure filesystem access
- 🧠 RAG Server MCP (18 stars): Privacy-first knowledge retrieval with ChromaDB + Ollama
- 🔥 Firestore ODM: Type-safe Dart/Flutter ORM with code generation
- 💡 Flow Platform: MEP architecture reducing prompt engineering time by 90%
- 📦 8K+ combined npm downloads across @sylphlab packages
- 🎯 Featured on major MCP server directories
Internal | Go, Python, PyTorch, GCP
Production algorithmic trading system with real-time data processing and reinforcement learning.
- 🧠 ML: PyTorch-based strategy models
- ⚡ Performance: Real-time market data processing
- 🏗️ Infrastructure: GCP, distributed architecture
- 🔐 Security: Production-grade financial system
TypeScript • JavaScript • Python • Java • Go • C# • PHP • Dart • Solidity • Lua
C++ • Kotlin • Objective-C • SQL • Shell
🌐 Web Development
- Frontend: React, Next.js, Vue.js, Tailwind CSS, Framer Motion
- Backend: Node.js, Nest.js, Express, GraphQL, Socket.IO
- Full Stack: REST APIs, WebSockets, Serverless, Protobuf
📱 Mobile & Game Development
- Game Engines: Unity3D, Cocos2d, Corona SDK
- Mobile: Flutter, React Native, Native iOS/Android
- Multiplayer: Networking, ELO rating, real-time sync
🤖 AI & Machine Learning
- Frameworks: PyTorch, TensorFlow, Transformers
- Applications: LLM/GPT, NLP, Computer Vision, RL
- Infrastructure: Model Context Protocol, RAG, Agent systems
⛓️ Blockchain & Web3
- Platforms: Ethereum, EOS
- Development: Smart Contracts, Solidity, Web3.js
- Applications: DeFi, dApps, NFTs
🗄️ Data & Infrastructure
- Databases: PostgreSQL, MySQL, MongoDB, Redis, Firebase
- DevOps: Docker, Kubernetes, CI/CD, GitHub Actions
- Cloud: GCP, Firebase, Cloudflare, AWS
🚀 Building AI agent infrastructure for the future of development
- Founded UK technology company pioneering Model Context Protocol (MCP) ecosystem
- Built pdf-reader-mcp serving AI agent community (300+ stars, 4.8K+ downloads, 94%+ test coverage)
- Developed filesystem MCP with token-efficient batch operations (4.1K+ downloads)
- Created RAG server with ChromaDB + Ollama for privacy-first AI knowledge retrieval
- Published multiple npm packages under @sylphlab scope
- Featured on major MCP directories (mcpservers.org, lobehub.com, pulsemcp.com)
- Tech: TypeScript, Node.js, MCP, AI agents, Docker, RAG, ChromaDB
🎮 Building games that delight millions
- Developed mobile games reaching 10M+ global downloads
- Built complete infrastructure: game engines, backends, SDKs, admin tools
- Scaled real-time multiplayer systems across iOS & Android
- Implemented monetization strategies with advanced analytics
- Tech: Unity3D, C#, Node.js, TypeScript, Java, Go
🌐 Pioneering Facebook gaming era
- Key developer for 30+ social games with 10M+ MAU
- Built Funimax game distribution platform
- Scaled backend infrastructure for millions of concurrent users
- Tech: PHP, JavaScript, MySQL, Facebook SDK
🏆 Hong Kong's leading gaming community
- Built and maintained HK's #1 gaming portal (500K+ users)
- Managed 100+ publisher partnerships
- Modernized legacy stack: PHP → React/Next.js
- 18+ years continuous platform evolution
- Tech: React, Next.js, PHP, MySQL, Redis
Every line of code is an opportunity to improve someone's life:
- 🛠️ Developer Tools → Saving thousands of hours with FireSchema, xserver, xdash
- 🎮 Entertainment → Bringing joy to 10M+ people through games
- 🤖 AI Democratization → Open-source MCP servers enabling advanced AI capabilities
- ⚡ Solving Pain Points → 25x faster photo deletion, automated revenue optimization
I don't build for the sake of building. Every project solves real problems:
- ✅ Type-safe code generation → Catch bugs before runtime
- ⚡ Performance optimization → 25x improvements that matter
- 🔐 Security-first design → Protect users and data
- 📊 Scalable architecture → Systems handling millions
Constantly exploring cutting-edge technology:
- 🧠 Advanced AI research (Tree of Thoughts, ReAct, MEP architecture)
- 🤖 Founded Sylphx - Early MCP ecosystem leader with 300+ stars
- 🌐 WebAssembly experiments (Flutter3D, Dust framework)
- ⛓️ Blockchain & DeFi systems
- 📈 Quantitative trading with ML
Giving back through knowledge sharing:
- 📦 20+ published packages freely available
- 📚 Comprehensive documentation for all major projects
- 📝 Technical articles on Medium explaining complex concepts
- 🌟 500+ GitHub stars across projects
- 💬 Active maintenance responding to community needs
🎯 Purposeful Minimalism → Every feature must earn its place
👥 User-Centricity → Build for real people, solve real problems
💎 Technical Excellence → Code quality is not negotiable
⚡ Performance Matters → Optimize ruthlessly, users notice
🔄 Continuous Improvement → Never stop learning and evolving
🌍 Positive Impact → Technology should make the world better
🤝 Open Collaboration → Share knowledge, build together
✨ Attention to Detail → Sweat the small stuff, it compounds
Not just building prototypes—shipping production systems serving 10M+ users with real revenue, real challenges, real impact.
Mastery across 6 domains: Web, Mobile, Game Dev, Blockchain, AI/ML, Quantitative Trading. Not just familiar—expert-level production experience.
From zero to launch: concept → architecture → implementation → scale → monetization. Complete product lifecycle ownership. Founded Sylphx Limited - building AI infrastructure adopted by the community (300+ stars).
Not just consuming—creating tools used by developers worldwide. 500+ stars, 20+ packages, meaningful community impact.
15+ languages in production. New framework? Learn it, master it, ship with it. Technology evolves—I evolve faster.
Technical excellence serves user needs. Every architectural decision considers: performance, maintainability, user experience, business value.
I'm passionate about projects that:
- 🌍 Make a meaningful impact on people's lives
- 🚀 Push technical boundaries with innovative solutions
- 💡 Solve real problems that matter
- 🤝 Build for scale and long-term success
- ✨ Prioritize quality and user experience
- 🌐 Portfolio: kylet.se
- ✉️ Email: hi@kylet.se
- 💼 LinkedIn: linkedin.com/in/shtse8
- 💻 GitHub: github.com/shtse8
- 📊 Stack Overflow: stackoverflow.com/users/4380384/shtse8
