Yun-chang Lo
Senior Software Engineering at SUSE
Taipei, Taiwan
Summary
🤩
Rockstar🎓
Top SchoolYun-chang Lo is a Senior Software Engineer based in Taipei with 15 years of experience building reliable backend systems and optimizing performance-sensitive applications. Currently contributing to Rancher Longhorn at SUSE, he brings deep practical expertise in backend development, database interactions, and backtesting optimizations. His open-source work on the Go-based cryptocurrency trading bot framework bbgo highlights a talent for fixing tricky data handling bugs and adding quantitative features like Sortino ratio and improved equity calculations. Trained in communication engineering (M.S. from National Tsing Hua University), he combines a systems-oriented academic background with hands-on production experience. Colleagues rely on him for pragmatic, detail-focused solutions that improve robustness and throughput in complex distributed environments.
15 years of coding experience
B.S.E.C.E., Communication Engineering, B.S.E.C.E., Communication Engineering at National Central UniversityHSNUM.S.E.C.E, Communication Engineering, M.S.E.C.E, Communication Engineering at National Tsing Hua University
Stackoverflow
143reputation
13kreached
3answers
1question
Github Skills (16)
database-migrations10
cryptocurrency10
optimizer10
database-migration10
go10
backtesting10
optimizers10
backtest10
sql8
macos6
android6
emacs6
obex6
security6
scala6
Programming languages (10)
Github contributions (5)
c9s/bbgo
May 2022 - Sep 2022
The modern cryptocurrency trading bot framework written in Go.
Role in this project:
Backend Developer
Backend DeveloperContributions:11 reviews, 41 commits, 36 PRs in 4 months
Contributions summary:Yun-chang primarily contributed to the backend of the cryptocurrency trading bot framework, focusing on fixing bugs and improving performance. They addressed issues related to data handling and database interactions, such as symbol length limitations in profit calculations. Additionally, the user implemented optimizations within the optimizer module, refining progress bar updates and database preparation processes for backtests. Further, the user implemented new features like Sortino ratio calculations and improved the equity calculations.
golangmarket-makerexchangetrading-botbot
COLDTURNIP/raphanus_leetcode
Aug 2020 - Jul 2021
Contributions:257 commits in 10 months
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