Javier López
Software Engineer at NEXT DIGITAL
Madrid, Community of Madrid, Spain
Summary
👤
Senior🎓
Top SchoolJavier López is a Frontend Developer based in Madrid (Community of Madrid) with 9 years of experience delivering JavaScript and TypeScript web applications in corporate and digital product environments. At Kairós Digital Solutions S.L. since 2021, he builds and maintains JS/TS apps using React and Angular, defines API contracts with backend teams via OpenAPI, and architects solutions following SOLID and Clean Architecture, including microfrontends and shared module federation. He emphasizes automated testing (Jest, Testing Library, Cypress) and has led refactors of legacy code to boost maintainability and feature delivery. His founder/cofounder and educator roles at Ondula have sharpened his communication, collaboration, and attention to detail, underpinning a consistent focus on delivering value and high-quality software. An enthusiastic autodidact, he pursues continuous learning and brings a unique blend of technical depth with a social-impact perspective from his background in social work and digital education.
9 years of coding experience
5 years of employment as a software developer
POO y Bases de datos relacionales, Computer Programming, POO y Bases de datos relacionales, Computer Programming at Centro de Formación en Tecnologías de la información y las Comunicaciones de MadridCiclo Formativo de Grado Superior, Web/Multimedia Management and Webmaster, Ciclo Formativo de Grado Superior, Web/Multimedia Management and Webmaster at CIDEADTécnico en Preimpresión Digital, Artes gráficas, Técnico en Preimpresión Digital, Artes gráficas at IES Islas FilipinasDiplomado en Trabajo Social, Trabajo Social, Diplomado en Trabajo Social, Trabajo Social at Universidad Complutense de Madrid
Spanish, English
Github Skills (17)
cloudflare9
dns9
github-pages9
default-value9
sweet8
subdomain8
prop8
defaults6
passwords6
aprender6
credentials5
javascript4
css4
java4
iot3
Programming languages (5)
Github contributions (5)
fjavierlh/fjavierlh
Aug 2020 - Feb 2023
Contributions:4 PRs, 42 pushes, 6 branches in 2 years 6 months
fjavierlh/testing-library
Jan 2024 - Apr 2024
Contributions:56 pushes, 1 branch in 2 months
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