Rubén San Juan
Backend Developer at Mercadona Tech
Spain
Summary
👤
Senior🎓
Top SchoolRubén San Juan is a Backend Developer with 11 years of hands-on experience across full‑stack roles, currently building backend systems at Mercadona Tech after a recent frontend-to-backend transition. He combines strong frontend knowledge and Unix/GNU Linux fluency with a pragmatic focus on readable, maintainable code and continuous learning. Rubén has shipped features at both startups and enterprise teams, contributed to a lightweight desktop environment early in his career, and enjoys mentoring peers to lift overall team quality. Known for reading man pages and deriving lessons from both failure and success, he brings curiosity and a coachable, improvement-minded approach to engineering.
11 years of coding experience
9 years of employment as a software developer
Secundaria Básica, Secundaria Básica at ESBU Luis Perez LozanoBachillerato, Bachillerato at IPVCE Carlos Roloff MialofskyIngeniería, Programación informática, Ingeniería, Programación informática at Universidad de las Ciencias Informáticas
Spanish, English, Russian
Stackoverflow
718reputation
88kreached
28answers
2questions
Github Skills (182)
fastapi10
python10
json-schema10
ui-components10
swagger10
firefox-addon10
asgi10
window-manager10
pydantic10
openapi10
html-webpack-plugin10
javascript10
async10
swagger-ui10
api10
Programming languages (12)
Github contributions (5)
sigfriedCub1990/wiki
Dec 2019 - Jul 2022
Contributions:115 pushes, 1 branch in 2 years 7 months
sigfriedCub1990/dotfiles
Oct 2016 - Jan 2023
Contributions:269 commits, 94 pushes, 1 branch in 6 years 4 months
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.