Junkai Yeo
Software Engineer at TikTok
Singapore
Summary
👤
Senior🎓
Top SchoolJunkai Yeo is a software engineer with nine years of experience specializing in low-latency distributed microservices, NoSQL systems, and productionizing ML-driven ranking and retrieval for ad tech. Currently shaping global e-commerce content recommendation architecture at TikTok, he previously led retrieval, ranking and feature engineering efforts at Grab, shipping forecasting and model deployment features for advertiser-facing products. Comfortable across the stack, Junkai blends big-data tooling with pragmatic backend design to deliver scalable, high-throughput systems for real-time decisioning. He began his career building internal automation and end-to-end product features in government and university settings, giving him a strong foundation in reliable tooling and user-focused design. Based in Singapore with a Computer Science degree from NUS, he brings a mix of research-quality thinking and hands-on production experience that surfaces in both model-aware engineering and system-level optimization.
9 years of coding experience
6 years of employment as a software developer
NUS University Scholars ProgrammeBachelor of Computing (Honours) Computer Science, Bachelor of Computing (Honours) Computer Science at National University of Singapore
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
address-book10
java9
oop9
javafx8
isometric8
unity3d8
puzzle8
javascript5
telegram-bot2
go2
telegram1
Programming languages (3)
Github contributions (5)
reginleiff/go-tic-tac-toe
May 2018 - Jun 2018
Repository for Go-Tic-Tac-Toe
Contributions:81 commits, 21 PRs, 89 pushes in 29 days
go
reginleiff/this.place
Mar 2018 - Apr 2018
Contributions:40 pushes, 19 branches in 1 month
placejavascriptgame
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