Android engineer at Genie9, working on a backup app with 5M+ downloads. Focused on performance, clean architecture, and shipping reliable software at scale. Practical experience in Flutter; exploring Kotlin Multiplatform.
Recent highlights from production work:
- ⚡ 225× SQLite optimization — cut initial backup sync from ~2.5 hours to ~40 seconds on 26K-photo libraries
- 🛠️ 70%+ crash-impact reduction across legacy Java modules
- 📍 Built a custom Web Mercator static-tile map renderer from scratch (no map SDK)
- 🤖 Adopted Claude Code in production workflow for root-cause investigations and legacy refactors
Source code lives in private repos.
Android & Kotlin
Cross-platform
Tools & Platforms



