Chi-wei Hsieh
Software Engineer at Robinhood
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolChi-wei Hsieh is a software engineer based in San Francisco with eight years of experience building cloud-native infrastructure and developer-facing platforms. He combines a product-first mindset with deep hands-on skills in distributed systems, having designed a Kubernetes-based Cloud IDE that served 500+ engineers and improved GPU utilization by 40% while reshaping developer workflows. His work spans CI/CD, real-time data pipelines, and secure systems—rebuilding pipelines to cut deployment time by 80% and implementing validation and monitoring that measurably boosted model and system reliability. A Carnegie Mellon Scalable Systems alumnus who has shipped production platforms for autonomous driving and trading, he also contributes to open source—improving internationalization for the popular mailcow docker project and adding widely used font casks to Homebrew—demonstrating attention to global users and tooling ergonomics. Chi-wei focuses on the invisible foundations that enable rapid product iteration, blending academic rigor with pragmatic delivery.
8 years of coding experience
2 years of employment as a software developer
Computer Science, Computer Science at Yuan-Ze UniversityExchange Program Information Systems, Exchange Program Information Systems at ECE. Ecole d'ingénieurs. Engineering School.Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at National Chung Hsing UniversityMaster of Software Engineering - Scalable Systems Software Engineering, Master of Software Engineering - Scalable Systems Software Engineering at Carnegie Mellon University
French, English, Chinese
Stackoverflow
383reputation
75kreached
7answers
5questions
Github Skills (22)
fonts10
font-style10
internationalization10
homebrew-cask10
homebrew10
localization10
font-rendering10
php8
plist6
pyenv6
openapi6
twig6
swagger6
python6
celery6
Programming languages (15)
Github contributions (5)
mailcow/mailcow-dockerized
Jul 2022 - Dec 2022
mailcow: dockerized - 🐮 + 🐋 = 💕
Role in this project:
Localization / Internationalization Specialist
Localization / Internationalization SpecialistContributions:18 commits, 3 PRs, 9 comments in 5 months
Contributions summary:Chi-wei primarily focused on enhancing the mailcow project's internationalization capabilities. Their contributions involved adding and modifying language support, specifically for Traditional Chinese, and refactoring the language keys to align with IETF standards. The user also improved the language preference algorithm to better detect and apply user's preferred languages. The majority of changes were to language files and related configuration for the web interface.
sogodovecotdisposablemailboxdockerized
Homebrew/homebrew-cask-fonts
Nov 2020 - Jul 2022
💀 Casks of Ｆ🅾𝓝𝐓𝚂 (deprecated)
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:2 reviews, 15 commits, 15 PRs in 1 year 8 months
Contributions summary:Chi-wei primarily contributed to the repository by adding new font casks. These casks define the installation and configuration of various fonts. The user's work involved creating new files to integrate different font families by specifying URLs, names, descriptions, and file paths, effectively expanding the available font options within the Homebrew Cask environment. The user added a series of font casks from different Japanese font foundries, including those from moji-waku.com and github.com/ButTaiwan.
casksmacoscaskhomebrew
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