Miguel Ruiz
Senior Frontend Developer at MasOrange
Jerez, Andalusia, Spain
Summary
👤
SeniorMiguel Ruiz is a Senior Frontend Developer based in Jerez with 11 years in software engineering and over eight years focused on scalable front-end systems. He has driven high-impact work at MasOrange, cutting critical downtime by 80% through a rapid GraphQL-to-REST migration and raising test coverage from 0% to 40% by introducing a testing library. Miguel builds pragmatic, production-ready UIs and BFFs, with experience delivering MVPs, integrating OpenAI APIs, WebSockets, and TypeScript migrations to improve stability and security. His background spans startups and enterprise clients—ranging from ticketing platforms for Sonar Festival and Cirque du Soleil to airline runway tools—reflecting strong product and performance sensibilities. As a former cofounder and technical writer, he blends product thinking with clear documentation and developer empathy. He frequently focuses on measurable outcomes (uptime, test coverage, PageSpeed) rather than just features, making him a reliability-minded frontend engineer.
11 years of coding experience
5 years of employment as a software developer
Spanish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (110)
web-application10
markdown10
javascript10
txt10
editing10
npm10
expansion10
browser9
pluralsight9
dsa-algorithm9
ava9
npm-package9
asp-net-mvc9
react9
numeric9
Programming languages (6)
Github contributions (5)
MiguhRuiz/SpotifyReact
Dec 2016 - Jan 2017
Contributions:1 release, 35 commits, 34 pushes in 24 days
MiguhRuiz/ghost-client
Dec 2015 - Dec 2016
Contributions:6 releases, 32 commits, 5 PRs in 1 year
ghostapighost-api
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.