Javier Vieira
VP Of Engineering at Migiri
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolJavier Vieira is a VP of Engineering based in Barcelona with 12 years of experience building and scaling mobile-first and network-aware systems across security, fintech, and consumer domains. He progressed from hands-on roles—designing OS-level software for Wi‑Fi access points and ISP monitoring—to leading architecture and delivery at Migiri, where he architected end-to-end backend, mobile, and desktop platforms with >80% test coverage and low technical debt. A polyglot engineer fluent in Kotlin, Java, Swift, Python and familiar with networking, RADIUS, and enterprise middleware, he combines deep systems and security knowledge with strong UI/UX sensibilities. He has a proven track record integrating complex backends (REST/SOAP), implementing native network filtering for mobile platforms, and driving product-focused engineering practices. Known for turning ambiguous requirements into scalable, maintainable solutions, he blends hands-on coding with strategic technical leadership.
12 years of coding experience
13 years of employment as a software developer
Ingeniero, Computacion, Ingeniero, Computacion at Universidad Central de Venezuela
English, Spanish, Catalan
Stackoverflow
2,120reputation
137kreached
16answers
3questions
android
top-5%
Github Skills (76)
authentication10
storekit10
in-app-purchase10
firebase10
swiftui10
firebase-authentication10
push-notifications10
swift10
firebase-database10
firebase-messaging10
database10
xcode10
gradle10
objective-c10
stripe10
Programming languages (11)
Github contributions (5)
unxavi/android-popular-movies
Feb 2018 - Apr 2018
Contributions:14 PRs, 25 pushes, 7 branches in 1 month
moviesnanodegreeudacityandroidkotlin
unxavi/tuist
Mar 2022 - Jul 2022
🚀 Create, maintain, and interact with Xcode projects at scale
Contributions:2 PRs, 7 pushes, 3 branches in 3 months
refactormachrelease-managementnrwl-nxinteract
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.