Francisco Sala
Android Developer at Wallapop
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolFrancisco Sala is an experienced Android developer based in Barcelona with 11 years building native mobile apps for companies like Wallapop and Redbooth. He combines solid product experience with a hands-on background in both Android and iOS from earlier roles, plus backend work in Python/Django, giving him a practical full-stack mobile perspective. Francisco contributes to open-source Android UI libraries—authoring parallax widgets and touch/coordination controls—showing a focus on polished, interactive interfaces and reusable components. He’s comfortable shipping production apps at scale while also tinkering with custom UI controls and animation logic that improve user experience in subtle ways.
11 years of coding experience
5 years of employment as a software developer
Técnico Superior, Desarrollador aplicaciones informáticas, Técnico Superior, Desarrollador aplicaciones informáticas at I.E.S. Mare NostrumIngeniería Técnica, Informática de sistemas, Ingeniería Técnica, Informática de sistemas at Universitat d'Alacant / Universidad de Alicante
Spanish, English, Catalan
Github Skills (16)
javas10
android-ui10
android-component10
custom-view10
user-interface10
lib10
ui-design10
interface-design10
android-development10
android-gui10
android-components10
java10
touch-event10
ui-components10
animation9
Programming languages (3)
Github contributions (5)
Narfss/ParallaxEverywhere
Nov 2014 - Jun 2018
Parallax everywhere is a library with alternative android widgets with parallax effects.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:45 commits, 3 PRs, 8 pushes in 3 years 8 months
Contributions summary:Francisco primarily contributed to the development of Android-specific widgets with parallax effects. Their work involved creating custom `PEWTextView` and `PEWImageView` components, implementing parallax animation logic, and integrating features like interpolation. The user also made updates to handle edit mode correctly, blocked parallax effects, and added experimental support for onDraw updates, as well as performing various code cleanups and preparing the project for publishing. The user appears to be focused on creating a library for Android developers.
parallaxandroid-libraryandroidandroid-widgetskotlin
txusballesteros/welcome-coordinator
Feb 2016 - Mar 2016
Welcome Coordinator for Android
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:42 commits, 1 PR, 3 comments in 8 days
Contributions summary:Francisco primarily focused on developing the user interface and interaction for an Android application. They implemented touch controls, including touch event handling and scrolling logic. Furthermore, the user integrated the ability to add pages to a coordinator layout and implemented animations and visual effects such as indicator dots and transitions to provide a better user experience within the application.
coordinatorandroidandroid-developmentwelcomefragments
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