Spiko English
2025AI speaking-exam practice for students in Uzbekistan. 100K+ installs, 4.8 stars, cash-positive.
- React Native
- Expo
- Cloudflare Workers
- D1
- BigQuery
Android and full-stack engineer in Seoul, working remotely with teams anywhere. Kotlin, Jetpack Compose, React Native, Cloudflare. Available for contract work.
Remote contract, anywhere. Based in Seoul, so my evenings overlap with US mornings. I reply within one business day.
AI speaking-exam practice for students in Uzbekistan. 100K+ installs, 4.8 stars, cash-positive.
Real-time multilingual live-commerce broadcasting. One stream, multiple markets, host's voice preserved.
Took a language-learning app's Android client from nothing to a stable production release.
Payment integration for Uzbekistan providers (Payme, Click, Paynet). Zero dependencies, runtime-agnostic.
A 161-second animated cartoon, drawn entirely in code and synced live to the song.