Ching-hung Wang
Tech Manager at NUEIP 人易科技
Taiwan
Summary
🤩
Rockstar🎓
Top SchoolChing-hung Wang is a tech manager and full-stack web engineer with 15 years of experience building responsive web applications, leading R&D teams, and shipping both front-end and backend solutions across Java, PHP, C#, and Go ecosystems. He has a track record of hands-on product work—from creating the ZKFiddle online sample platform and Eclipse Jetty tooling to contributing backend improvements for a popular Go crypto trading bot and performance fixes in the NPOI .NET library. As an architect and former assistant to a general manager, he blends technical depth with team leadership and product-minded delivery. He founded the JavaScript.tw community in 2012, demonstrating long-standing commitment to developer advocacy and knowledge sharing. Based in Taiwan, he focuses on building practical web products that solve real user needs and simplify workflows. An overlooked strength is his ability to move between small SOHO projects and large enterprise codebases, keeping both pragmatic engineering and maintainability in view.
15 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Management Information Systems, General, Bachelor's degree, Management Information Systems, General at Yuan-Ze University
Github Skills (29)
back-end-development10
trading10
net10
dotnet10
schema-design10
cryptocurrency10
asp-net10
go10
sql10
excel10
database-design10
db-schema10
database-schema10
schema10
mysql9
Programming languages (12)
Github contributions (5)
c9s/bbgo
Nov 2021 - Apr 2022
The modern cryptocurrency trading bot framework written in Go.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:32 reviews, 24 commits, 47 PRs in 4 months
Contributions summary:Ching-hung primarily contributed to the backend infrastructure of the cryptocurrency trading bot framework. Their work included database schema updates, specifically modifying table columns related to klines. They also provided default configuration for notification settings and added a "force" parameter for backtest execution. Furthermore, the user refactored and updated the kline scan logic and enhanced the exchange stream features by implementing book ticker and book ticker updates.
golangmarket-makerexchangetrading-botbot
nissl-lab/npoi
Oct 2020 - Oct 2020
a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits, 2 PRs, 6 comments in 1 day
Contributions summary:Ching-hung focused on optimizing the performance of the SXSSFSheet class in the NPOI library. Their contributions primarily involved fixing issues related to FirstRowNum and LastRowNum calculations, particularly after row flushing operations. They modified the SXSSFRow class to update cell index when adding and removing cells, as well as refactoring the cell iterator logic. Furthermore, the user addressed the skipping of cell data during the iteration and retrieval process and handled the related issues to ensure data accuracy.
biffnet-libraryxlsxmicrosoft-officedotnetcore
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