Hongyi Jin
Surrey, British Columbia, Canada
Summary
🤩
Rockstar🎓
Top SchoolHongyi Jin is a data engineer with five years of experience building algorithm-driven data solutions across North America and China, including roles at Northland Properties and Alibaba. With a BSc in Mathematics and Statistics from the University of Toronto, he focuses on algorithms and data warehousing, translating statistical rigor into production ETL and analytics pipelines. His open-source work shows a hands-on ability to tune optimization algorithms — notably refining a simulated annealing cooling schedule and core logic for a banquet-calculator project — highlighting aptitude for both numerical methods and practical back-end engineering. Based in Surrey, BC, he brings a blend of applied math, careful algorithmic thinking, and production data engineering to solve complex business problems.
5 years of coding experience
3 years of employment as a software developer
Bachelor of Science - BS, MATHEMATICS AND STATISTICS, Bachelor of Science - BS, MATHEMATICS AND STATISTICS at University of Toronto
Github Skills (5)
c-language10
cprogramming-language10
algorithms8
json7
makefile5
Programming languages (8)
Github contributions (5)
hjenryin/BCJH-Metropolis
Jan 2023 - Feb 2023
基于模拟退火的爆炒江湖宴会计算器
Role in this project:
Back-end Developer
Back-end DeveloperContributions:165 commits, 37 PRs, 241 pushes in 14 days
Contributions summary:Hongyi primarily focused on implementing and refining features for a banquet calculation tool. Their contributions included adding detailed scoring, intent repetition functionality, and a satiety setting feature, indicating involvement in the core logic of the application. Furthermore, the code changes reveal modifications to the simulated annealing algorithm, including adjusting the cooling schedule. The user also worked on bug fixes.
python
hjenryin/BCJH-Metropolis-html
Dec 2023 - Apr 2025
宴会跑分计算器网页版
Contributions:30 PRs, 466 pushes, 10 branches in 1 year 4 months
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