Jack Sim
Senior Software Consultant at Zenika Singapore
Singapore
Summary
👤
Senior🎓
Top SchoolJack Sim is a Senior Software Consultant based in Singapore with nine years of experience building backend systems and leading engineering teams through complex product and organizational change. He has progressed from data and QA roles into backend engineering and leadership, most recently driving team growth and delivery as Backend Lead at 99 Group before joining Zenika. Jack blends hands-on technical contributions—like a FastAPI-style validation library for Tornado—with a strong focus on coaching, clear communication, and process adaptation during post-acquisition reshuffles. He has a track record of turning ambiguous requirements into shipped features, notably leading a lead-sourcing product under unclear goals. With a Graduate Diploma in Computer Systems Analysis and a background in economics and public-sector analytics, he pairs analytical rigor with practical software engineering. Colleagues would describe him as a pragmatic problem-solver who improves both codebases and team dynamics.
9 years of coding experience
9 years of employment as a software developer
Graduate Diploma, Computer Systems Analysis, Graduate Diploma, Computer Systems Analysis at National University of Singapore, Institute of System ScienceJurong Junior CollegeBachelor of Social Sciences (Honours), Economics, Bachelor of Social Sciences (Honours), Economics at National University of Singapore
Stackoverflow
26reputation
348reached
2answers
0questions
Github Skills (7)
tornado7
generics6
rust6
export-to-csv6
python6
openapi5
swagger5
Programming languages (3)
Github contributions (5)
b34nst4lk/tornopen
Dec 2021 - Jan 2022
Tornado Web Server X OpenAPI X Redoc
Contributions:99 commits, 46 pushes, 5 branches in 1 month
openapipython3swaggertornado
b34nst4lk/connect_4.gleam
Mar 2025 - Mar 2025
Contributions:28 reviews, 16 PRs, 22 pushes in 7 days
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