Javier Espallargas
Senior Android Engineer at Veeva Systems
Zaragoza, Aragon, Spain
Summary
👤
Senior🎓
Top SchoolJavier Espallargas is a Senior Android Engineer based in Zaragoza with over a decade of professional experience building mobile applications across healthcare, telecom, and enterprise software. An Associate Android Developer (#61) certified by Google, he brings deep Kotlin expertise and a growing focus on Kotlin Multiplatform to deliver shared, maintainable code across Android and iOS. Javier has progressed through roles at Hiberus, everis, MicroHealth and Telefónica and currently shapes mobile solutions at Veeva Systems, blending product-minded engineering with hands-on implementation. He is comfortable navigating large codebases and regulatory domains, especially in health and enterprise contexts, and often pairs platform-level thinking with pragmatic delivery. A computer engineering graduate from Universidad de Zaragoza, he balances strong technical craft with practical cross-platform ambitions that aren’t obvious from job titles alone.
11 years of coding experience
9 years of employment as a software developer
Ingeniería, Computer Engineering, Ingeniería, Computer Engineering at Universidad de Zaragoza
English, Spanish
Stackoverflow
196reputation
31kreached
6answers
1question
Github Skills (90)
mvp10
jetpack10
presentation-layer10
kotlin-multiplatform10
apollographql10
kotlin-android10
mvvm10
mvvm-architecture10
android-app10
android10
development-environment10
jetpack-compose10
kotlin10
caching10
multiplatform10
Programming languages (3)
Github contributions (5)
jarroyoesp/JetpackComposeKMP
Dec 2020 - May 2021
Example of project using JetpackCompose for Android + Kotlin Multiplatform
Contributions:5 commits, 2 PRs, 22 pushes in 4 months
multiplatformjetpack-composekotlin-multiplatformandroidcompose
jarroyoesp/TDDWeatherApp
Nov 2018 - Jan 2019
Contributions:17 commits, 69 pushes in 1 month
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