Saul Molinero
Senior Mobile Engineer at Significo
Spain
Summary
🤩
Rockstar🎓
Top SchoolSaul Molinero is a Senior Mobile Engineer with 13 years crafting Android-first products across startups and larger teams, known for building apps serving tens of thousands to hundreds of thousands of active users. He designs scalable, maintainable codebases using modern architectures (Kotlin, StateFlow, Clean Architecture) and pairs that with practical backend and observability experience to troubleshoot hard-to-reproduce production issues. At Popsy he led the Android app from scratch, shipping offline-first sync, background workers and performance optimizations; at Cookpad he drove platform improvements, navigation modularization and an LLM-backed Recipe Recorder. An active open-source contributor, Saul has enhanced UI libraries and shared detailed material-design examples, and he organizes and speaks at local Android meetups and conferences. Based in Spain, he combines hands-on implementation with team leadership and a designer’s eye for transitions and smooth UX.
13 years of coding experience
9 years of employment as a software developer
Senior Technical Multiplatform Application Development Information Technology, Senior Technical Multiplatform Application Development Information Technology at CPR Daniel CastelaoComputing Science Engineering Information Technology, Computing Science Engineering Information Technology at Universidad de Santiago de CompostelaUOC (Universitat Oberta de Catalunya)
Spanish, English
Stackoverflow
2,438reputation
232kreached
24answers
1question
android
top-5%
android-studio
top-5%
Github Skills (27)
android-gui10
ui-design10
android-recyclerview10
android-development10
java10
databinding10
javas10
material-design10
uid10
android-design10
front-end-development10
android10
transition10
viewpager10
android-ui10
Programming languages (6)
Github contributions (5)
saulmm/From-design-to-Android-part1
Jan 2017 - Apr 2017
First part of 'from design to android' series
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:77 commits, 5 pushes, 5 comments in 2 months
Contributions summary:Saul primarily focused on developing the UI for an Android application, implementing features related to displaying and interacting with product information. They started with a basic template and then modified the HomeActivity and added features like a RecyclerView to display product data. Further development involved adding product models, data binding, and image display for each product. Finally, the user worked on transitions and animations for the form layouts.
kotlinandroidandroid-view
saulmm/Android-Material-Examples
Oct 2014 - Oct 2015
[Deprecated] Little bites of Material Design
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:82 commits, 1 PR, 17 pushes in 1 year
Contributions summary:Saul primarily contributed to the UI and transition aspects of an Android application. Their work involved implementing a floating action button (FAB) and theming, refactoring activities, and adding transitions between activities, including shared element transitions and circular reveal animations. The user also refactored code and added a navigation drawer.
materialmaterial-design
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