Summary
Sung Lee is an Android developer with 13 years of hands-on experience building mobile clients and integrating machine learning into production apps. He has driven core Android features at Toss (Viva Republica) across payments, social chat, BLE-based growth, and facepay, and now contributes to Flipster’s product roadmap. His background in satellite image processing and data mining gives him a strong edge in statistics, pattern matching, and feature engineering for mobile AI. Sung enjoys bridging native and web stacks and has repeatedly held key roles even while an undergraduate, showing a rare blend of research depth and product delivery. Recently he’s focused on domain-specific languages and deploying neural networks on-device, combining low-level performance tuning with practical user-facing features. Based in Seoul, he brings a meticulous “God is in the details” ethos to complex engineering problems.
12 years of coding experience
12 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at University of Seoul-서울시립대학교
English, Korean