Sergio A. Trejo
Cancun, Quintana Roo, Mexico
Summary
👤
SeniorSergio Cuxim is a React Native developer and full‑stack engineer based in Quintana Roo, Mexico with nine years building web and mobile products. He combines frontend, backend, DevOps and design skills to deliver high-performance, self-manageable hybrid apps for Android and iOS, and currently works at Softtek after leading mobility-focused projects at Traxión. As a mentor at Superprof he’s logged 2,000+ hours helping 20+ students reach junior developer roles, reflecting a knack for teaching practical, job-ready skills. He has led frontend teams in Web3 contexts and shipped NFT/DeFi integrations as a tech lead, while also stabilizing legacy systems and reducing production errors by over 60% in transport apps. Founder of Trejocode, he maintains a portfolio of open projects using React, Next.js and Node, and is known for implementing native modules for real-time route tracking. Sergio blends hands-on engineering with mentorship and product sensibility, making him effective at turning ideas into scalable, maintainable apps.
10 years of coding experience
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (198)
instagram10
db210
snapchat10
hybrid10
scanner10
react-native-camera10
react-icons10
browser10
camera10
compiler10
reactotron10
debugging10
sqlite10
static-site-generator10
java10
Programming languages (14)
Github contributions (5)
TrejoCode/trejocode.com
Oct 2022 - Sep 2025
Sitio Web oficial de Trejocode. Contribuciones abiertas
Contributions:11 PRs, 28 pushes, 1 branch in 2 years 10 months
reactsitiositio-web-oficialnextjssitio-web
TrejoCode/css
Jun 2018 - Nov 2022
🎨 Hoja de estilos basada en Flexbox para crear estructuras.
Contributions:2 releases, 45 commits, 16 PRs in 4 years 6 months
flexboxcss
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