Flutter developer building Web3 mobile experiences.
Shipped 3 production apps. Currently focused on multi-chain crypto wallets and DeFi integration.
iLity Hub — Multi-chain Crypto Wallet & Social Trading
Building a trustless social platform where every post is backed by on-chain transactions.
- 50,000+ LOC across 12 modules with Clean Architecture
- 8 wallets supported via WalletConnect v2 (MetaMask, Trust Wallet, etc.)
- 3 EVM networks: Ethereum, BNB Chain, Base
- 299 test cases with state machine-based wallet connection flow
Tech: Flutter Riverpod 3.x WalletConnect v2 reown_appkit fl_chart
Korea's official disaster safety app — Ministry of the Interior and Safety
Migrated legacy Android (Java) + iOS (Objective-C) to Flutter.
- 19 languages with real-time translation (Google Translate API V3)
- Location-based FCM auto-subscribe with GPS drift correction
- Priority queue for emergency message delivery
- Full TalkBack/VoiceOver accessibility
AI-powered emotional diary — Google Play · Live Demo
Llama 3.3 analyzes journal entries and provides personalized support.
- 2-layer safety filter (input keywords + AI response validation)
- Crisis detection with immediate hotline connection
- 6 production releases
Interactive history education game — Live Demo
Time travel meets map exploration. Built with Flame engine.
- Branching dialogue system with historical figures
- Offline-first with Supabase cloud sync
Core: Flutter, Dart, Riverpod, Clean Architecture Web3: WalletConnect v2, EVM chains, DeFi protocols Backend: Firebase, Supabase, PostgreSQL
