Efraín Rochín
Chief Technology Officer at AdhocTI
Summary
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RockstarEfraín Rochín is a seasoned Chief Technology Officer with a decade of hands-on experience building and scaling full-stack web applications. As CTO at Adhocti, he blends strategic leadership with active engineering, contributing directly to product code and architecture. His open-source work on the popular scheduling platform cal.com highlights strengths in frontend and backend optimization—implementing calendar caching, resolving DST complexities, and trimming bundle size to improve performance. Comfortable moving between refactors, dependency upgrades, and feature-driven iterations, he focuses on pragmatic solutions that enhance user experience and operational reliability. Based in Mexico, he brings a global, product-minded perspective to technical leadership and delivery.
10 years of coding experience
Github Skills (16)
typescript10
nextjs10
typescripts10
backend10
front-end-development10
back-end-development10
react10
typescript-types10
apidoc9
postgresql9
prisma9
api9
caching9
zod8
tailwindcss8
Programming languages (4)
Github contributions (5)
calcom/cal.com
Jan 2023 - Mar 2024
Scheduling infrastructure for absolutely everyone.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:131 reviews, 48 PRs, 161 pushes in 1 year 2 months
Contributions summary:Efraín primarily focused on enhancing the scheduling infrastructure's frontend and backend capabilities. Their contributions include implementing a caching mechanism for user calendar data, addressing Daylight Saving Time (DST) issues, and optimizing the booking page's bundle size. The user also worked on improving the codebase by refactoring components, upgrading dependencies, and incorporating organization-specific features. These changes aimed to improve the application's performance and user experience.
tailwindcssturborepotrpcprismascheduling
Tapgas/react-native-tgforms
May 2018 - Dec 2019
React native forms
Contributions:3 releases, 6 pushes, 5 tags in 1 year 6 months
react-nativereact
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