Meijke Balay
Software Engineer III at GitHub
Los Angeles Metropolitan Area United States
Summary
🤩
Rockstar🎓
Top SchoolMeijke Balay is a Software Engineer III at GitHub with five years of hands-on experience building backend and database infrastructure. She progressed from intern to senior individual contributor within GitHub, contributing notably to high-impact open-source projects like GitHub’s official CLI (implementing safe repository deletion flows) and gh-ost (optimizing MySQL schema migration performance and binlog handling). With a BS in Mathematics from UCLA, she brings strong analytical rigor to systems-level problems and a focus on reliable, test-backed engineering. Based in Los Angeles, she blends practical backend development with database tuning and developer tooling, quietly improving the safety and performance of tools used by millions.
6 years of coding experience
3 years of employment as a software developer
Bachelor of Science - BS, Mathematics, Bachelor of Science - BS, Mathematics at University of California, Los Angeles
Github Skills (14)
databases10
go10
database-api10
github-api10
mysql10
schema-migrations10
database10
testing9
cli9
git8
golang8
dockers7
docker7
github-api-v47
Programming languages (11)
Github contributions (5)
github/gh-ost
Sep 2022 - Jun 2026
GitHub's Online Schema-migration Tool for MySQL
Role in this project:
Back-end Developer / Database Engineer
Back-end Developer / Database EngineerContributions:3 releases, 87 reviews, 73 PRs in 3 years 9 months
Contributions summary:Meijke contributed to the gh-ost project, a schema migration tool for MySQL. Their work included implementing features to parse binlog timestamps in UTC, upgrading standard library dependencies, and optimizing the application of DML events. Furthermore, they addressed an issue related to raw database connections and the use of multi-statements for applying DML, which implies focus on database interaction and performance. Finally, their contributions touched upon test fixes and configuration for local testing with Docker.
mysqlschema-migrations
cli/cli
Oct 2021 - Mar 2022
GitHub’s official command line tool
Role in this project:Back-end Developer
Back-end DeveloperContributions:2 reviews, 53 commits, 10 PRs in 5 months
Contributions summary:Meijke contributed to the `cli/cli` repository by implementing the "delete" functionality for GitHub repositories through the command-line interface. This involved creating the necessary command structure, incorporating user confirmation prompts for safety, and integrating the API calls to delete repositories. Furthermore, the user added tests to ensure that the delete functionality works as expected. The user modified existing code and added new files, demonstrating backend development skills within a Go-based CLI tool.
command-line-toolcligolang
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