Taylor Hakes is an engineering director and serial founder with 12 years of experience building scalable web platforms, developer tools, and real-time systems from early-stage startups to enterprise-scale products. Based in San Diego, he has led teams at Cedar where he architected event-sourced messaging, built a hospital-facing real-time UI, oversaw security and privacy practices, and scaled engineering orgs while hands-on coding in Python, Django, React, Postgres and Docker. He co-founded developer-focused startups including PullNotify and a stealth HealthTech venture, demonstrating a blend of product instinct and execution. An active open-source contributor, Taylor has improved JS libraries like fecha and promise-polyfill by driving test coverage and robustness, revealing a focus on maintainability and developer experience. Known for hiring and mentoring engineering teams and introducing front-end testing and modern tooling, he pairs operational rigor with pragmatic engineering.
Lightweight and simple JS date formatting and parsing
Role in this project:
Front-end Developer
Contributions:19 releases, 75 commits, 35 PRs in 7 years 4 months
Contributions summary:Taylor primarily contributed to the `fecha` repository by implementing various tests and fixing bugs in existing code. They focused on ensuring 100% test coverage. Their changes included adding test cases for milliseconds, timezone offsets and literals, which improved the reliability of the date formatting and parsing library. The user also added new test cases for different formats related to AM/PM.
Lightweight ES6 Promise polyfill for the browser and node. A+ Compliant
Role in this project:
Back-end Developer
Contributions:27 releases, 1 review, 101 commits in 7 years 9 months
Contributions summary:Taylor's contributions primarily revolve around improving the functionality and stability of the promise-polyfill library. Their commits include removing unnecessary dependencies, adding ESLint configurations for code quality, and fixing listing errors. They also introduced unhandled rejection warnings and updated the version number, indicating a focus on maintenance and improving the library's robustness. These changes demonstrate an understanding of JavaScript and software maintenance practices.
browserpolyfillcompliantjavascriptes6
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