Joan Colmenero
Android Software Engineer at Schwarz Digits
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolJoan Colmenero is an Android Software Engineer with 10 years of experience building and modernizing mobile apps, currently owning features for the Lidl Plus app across 25+ countries at Schwarz Digits. He specializes in modularizing monolithic apps, applying Clean Architecture and SOLID principles, and shipping tested, high-performance releases using Jetpack components, Compose, Coroutines/Flow and DI. Previously at FREE NOW he progressed from QA automation to feature development, giving him a strong testing-first mindset across unit, integration and UI layers. Based in Barcelona, he is an active hobbyist who continuously experiments with new languages and open-source Android projects—his CoinMarketCapSample repo reflects hands-on exploration of best practices and architecture improvements.
10 years of coding experience
4 years of employment as a software developer
Grado en desarrollo de aplicacions multiplataforma Programación informática general, Grado en desarrollo de aplicacions multiplataforma Programación informática general at Escola Pia Santa anaSistemas Microinformáticos y Redes Informática, Sistemas Microinformáticos y Redes Informática at Escola Pia Santa Ana MataróBachelor of Engineering - BE Computer Software Engineering, Bachelor of Engineering - BE Computer Software Engineering at Escola Universitaria Politecnica de Mataro (Tecnocampus)
Catalan, Spanish, English
Stackoverflow
20,033reputation
2.2mreached
600answers
90questions
kotlin
top-5%
android-studio
top-5%
material-design
top-5%
java
top-5%
android
top-1%
environment-variables
top-5%
Github Skills (114)
android10
animation9
lottie9
render9
screen-size9
gradle-plugin9
kotlin9
material-design9
java9
environment-variables9
del9
android-layout9
android-studio9
android-view8
lint8
Programming languages (5)
Github contributions (5)
joancolmenerodev/Github-Search-Repository-By-Organization-Clean
May 2020 - Feb 2023
Contributions:11 pushes, 1 branch in 2 years 8 months
joancolmenerodev/Borrow
Oct 2020 - Mar 2022
Contributions:7 pushes, 1 branch in 1 year 5 months
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