Xavier Jansana
Mobile Application Developer
Barcelona, Catalonia, Spain
Summary
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SeniorXavier Jansana is a seasoned mobile application developer based in Barcelona with 11 years of experience leading teams and delivering native Android and iOS apps. He favors Kotlin and Swift, approaching Android first while maintaining strong cross-platform sensibilities and hands-on implementation skills. Xavier combines technical leadership with day-to-day engineering, mentoring peers and driving delivery from design through to production. Known for pragmatic problem-solving, he balances clean architecture and performant user experiences for mobile platforms. His background suggests an engineer who thrives in collaborative, product-focused environments and who brings both depth in platform-specific tooling and a curiosity for evolving mobile best practices.
11 years of coding experience
English, Catalan, Spanish
Stackoverflow
6,543reputation
469kreached
211answers
1question
android
top-5%
proguard
top-5%
mysqli
top-5%
Github Skills (61)
ssh-tunnel10
vpn10
vpn-client10
strongswan10
ipsec10
wireguard10
security10
vpn-server10
encryption10
dagger9
ansible9
android9
proguard9
google-play9
mysqli9
Programming languages (12)
Github contributions (5)
xrubioj/CodeRemoveExample
Oct 2016 - Nov 2022
Contributions:9 commits, 8 pushes, 1 branch in 6 years 2 months
xrubioj/moso
Aug 2023 - Dec 2025
Minimalist Pomodoro-styled macOS status bar app
Contributions:6 pushes, 1 branch, 1 tag in 2 years 4 months
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