Chang-hung Liang
Senior Backend Engineer at Zapier
Taipei, Taiwan
Summary
🤩
Rockstar🎓
Top SchoolChang-hung Liang is a Senior Backend Engineer based in Taipei with 13 years of experience building reliable data pipelines, REST APIs, and CLI tooling. Currently at Zapier, he has progressed from Backend Engineer to Senior Backend Engineer, contributing to scalable integrations and developer-facing CLIs. His background spans scraping and ETL systems, non-blocking data pipelines, and production monitoring—work that drove data quality automation and regression testing at previous startups. An active open-source contributor, he helped implement the interactive CLI features for the popular HTTP Prompt project and contributed CLI enhancements to the Zapier Platform SDK. With a strong academic foundation (MS in Computer Science, 4.0 GPA) and early graphics/R&D experience, he blends low-level performance thinking with pragmatic backend engineering.
13 years of coding experience
10 years of employment as a software developer
Bachelor of Science (B.S.), Computer Science, GPA 3.66/4.0, Bachelor of Science (B.S.), Computer Science, GPA 3.66/4.0 at National Chengchi University
Chinese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (25)
javascript10
python10
onclick10
prompt-toolkit10
clicking10
command-line-interface10
clickable10
oneclick10
command-line10
nodejs10
oauth10
cli10
api-design9
apim9
autocomplete9
Programming languages (9)
Github contributions (5)
zapier/zapier-platform
Sep 2017 - Jan 2023
The SDK for you to build an integration on Zapier
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:579 reviews, 1612 commits, 576 PRs in 5 years 5 months
Contributions summary:Chang-hung appears to be contributing to the command-line interface (CLI) of the Zapier platform. They are implementing and updating various commands, as evidenced by the addition of features like dynamic dropdowns, OAuth functionality, and the integration of yeoman dependencies. The user also made updates to documentation and handling various scenarios within the command-line interface.
nodejszapiersdkcli
httpie/http-prompt
Apr 2016 - Jan 2019
An interactive command-line HTTP and API testing client built on top of HTTPie featuring autocomplete, syntax highlighting, and more. https://twitter.com/httpie
Role in this project:Back-end Developer
Back-end DeveloperContributions:15 releases, 285 commits, 122 PRs in 2 years 9 months
Contributions summary:Chang-hung primarily contributed to the development of the command-line interface (CLI) for the HTTP Prompt project. Their initial work focused on setting up the basic CLI structure and incorporating necessary dependencies like Click, Prompt-toolkit, and Pygments. The user then added support for a basic lexer and completer, improving the interactive experience. Subsequently, they implemented command execution logic, allowing users to interact with HTTPie through the prompt.
pythondeveloper-toolsapi-testinghighlightingon-top
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