Javier Delgado
Summary
👤
SeniorJavier Delgado is an experienced Android developer with 8 years building consumer-facing apps and multi-country products for Telefónica, currently shaping multimarket Android apps using Compose and MVI for millions of users. He combines hands-on feature development, OS upgrades and stability work with CI/CD and test automation skills honed across roles at Movistar Home, Protecmedia and BQ. Javier has three Play Store apps (including Android Wear integrations and Google App Engine backends) and a background in QA automation, giving him a rare blend of developer and tester perspectives. Comfortable across AndroidX, Hilt/Dagger, Retrofit, Room, Firebase and Kotlin coroutines/Flow, he also keeps up with Google Cloud, iOS and Chrome OS ecosystems. Colleagues know him for pragmatic architecture specs, data-driven stability monitoring and mentoring through code reviews.
8 years of coding experience
Github Skills (54)
kml10
maintenance-mode10
android10
google-maps10
maps9
ui-components9
material-components9
animation9
geojson9
lottie9
material-design9
callback9
after-effects8
kotlin8
android-view8
Programming languages (5)
Github contributions (5)
Telefonica/android-logger
Jun 2023 - Sep 2025
Contributions:5 releases, 6 reviews, 13 PRs in 2 years 2 months
org-cdosrv-novumcdcotool-tf-github-reposarea-home-mobile
Telefonica/tweaks
Jun 2023 - Apr 2025
A customizable debug screen to view and edit flags that can be used for development
Contributions:3 releases, 17 reviews, 7 PRs in 1 year 10 months
cdcodir-ctoorg-cdoflagsandroid
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.