Keith Williams
Engineering Mananger at PadPiper
United States
Summary
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RockstarKeith Williams is an engineering manager with 13 years of experience who leads teams while remaining deeply hands-on in full-stack development. As Head of Engineering at Cal.com, he has contributed to the popular open-source scheduling platform by improving build reliability, refactoring for maintainability, and optimizing integrations like Outlook to reduce duplicate API calls. He balances delivery and developer experience, adding unit tests and addressing CI/linting issues to keep the codebase healthy. Known for tackling both frontend and backend problems, he brings a practical focus on performance and long-term maintainability that helps teams ship robust scheduling infrastructure.
13 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
typescript10
nextjs10
typescripts10
typescript-types10
react9
apidoc9
prisma9
api9
nodejs9
zod8
postgresql8
tailwindcss7
t3-stack6
turborepo6
next-auth6
Programming languages (6)
Github contributions (5)
calcom/cal.com
Mar 2023 - Apr 2025
Scheduling infrastructure for absolutely everyone.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:63 releases, 1580 reviews, 1394 PRs in 2 years 1 month
Contributions summary:Keith primarily contributed to the front-end and back-end of the application, with a focus on fixing build issues related to the jackson library. They refactored code for better maintainability, and addressed linting issues within the Playwright configuration and other codebases. Additionally, the user worked on integrating events with Outlook, removing duplicate API calls and improving performance, which likely involved both frontend and backend modifications. Unit tests for the calendar manager, converting availability, and also for testing the API was added.
tailwindcssturborepotrpcprismascheduling
Qualtrax/huburn
May 2016 - Apr 2017
Contributions:19 commits, 25 PRs, 47 pushes in 11 months
markdownburndowngithub-milestonesmilestones
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