Lin Han is a Senior Software Engineer at Google with seven years of experience building back-end systems and scalable services in the San Francisco Bay Area. A University of Toronto graduate in Computer Science and Statistics, Lin combines strong analytical foundations with production-grade engineering practices. At Google since 2019, they have progressed from intern roles to senior individual contributor, shipping reliable systems at scale. Lin is an active open-source contributor—notably improving the acheong08/ChatGPT reverse-engineering project by hardening rate limiting, adding type hints, caching tokens, and expanding login/model support—demonstrating practical expertise in API integration and maintainability. Known as a "coder by choice," Lin brings a pragmatic, detail-oriented approach to solving distributed system and backend challenges.
7 years of coding experience
1 year of employment as a software developer
Bachelor of Science - BS, Computer Science and Statistics, Bachelor of Science - BS, Computer Science and Statistics at University of Toronto
Contributions:8 commits, 10 PRs, 2 comments in 2 days
Contributions summary:Lin primarily contributed to the backend of the `acheong08/chatgpt` repository, which reverse engineers the ChatGPT API. They addressed critical issues, such as rate limiting, and improved code maintainability by adding type hints to function arguments. Additionally, the user implemented features like caching access tokens and added functionality for handling different login methods. Furthermore, they also introduced the ability to add model names to ask return values.
Contributions:12 PRs, 80 pushes, 22 branches in 8 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.