Joaquim Fonseca
Senior Frontend Developer at Virtuoso QA
Lisbon, Lisbon, Portugal
Summary
👤
Senior🎓
Top SchoolJoaquim Fonseca is a Senior Frontend Developer based in Lisbon with eight years of experience building responsive web apps and hybrid mobile builds for enterprises and startups. He has driven front-end architecture and development processes across companies like Salsify and Mercedes-Benz.io, translating complex product requirements into maintainable, production-ready interfaces. With an engineering degree in Industrial Management from Universidade Nova de Lisboa and PhD coursework experience, he blends rigorous process thinking with hands-on UI engineering. Joaquim has entrepreneurial roots—founding and consulting roles early in his career—which inform his pragmatic approach to shipping features and structuring teams. He excels at making codebases serve both web and native app targets, a skill honed while designing multi-platform front ends that must perform across contexts. Colleagues would note his combination of systems-level design sensibility and practical implementation focus.
8 years of coding experience
10 years of employment as a software developer
Engineer's Degree Industrial Engineering, Engineer's Degree Industrial Engineering at Universidade Nova de Lisboa
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (24)
esi9
whatsapp9
github-desktop8
eve-online8
keycloak8
saml8
timepicker7
git7
javascript7
typescript7
datepicker7
frontend7
access-management6
vite6
daterangepicker6
Programming languages (5)
Github contributions (5)
JFCodes/WhatsAppJS
Jan 2019 - Mar 2021
A WhatsApp Web JavaScript Wrapper
Contributions:29 commits, 2 PRs, 26 pushes in 2 years 2 months
javascriptwhatsapp
JFCodes/ProjectEulerTS
Jun 2019 - Dec 2021
Contributions:25 pushes, 1 branch in 2 years 6 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.