Julio Mirabal
Senior Mobile Engineer at FREE NOW
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolJulio Mirabal is a Senior Mobile Engineer based in Berlin with over 10 years of experience building and optimizing Android apps across enterprise and consumer products. Currently at FREE NOW, he leads mobile delivery while previously serving as Android Release Manager and Squad Lead on high-profile projects like Disney DTCI. He brings deep hands-on expertise in Kotlin, Java, RxJava and performance tuning—having driven measurable improvements in app load times and ad revenue. Julio pairs technical leadership and mentoring with cross-functional coordination, hiring, and code-quality stewardship. His background includes modernizing legacy stacks, migrating libraries, and managing Play Store deployments, showing a blend of maintenance discipline and feature-driven delivery. Colleagues rely on him for pragmatic architecture choices that balance business impact with long-term maintainability.
10 years of coding experience
5 years of employment as a software developer
Engineer's degree, Computer Science, Engineer's degree, Computer Science at Universidad Rafael Belloso Chacín
Spanish, English, French, GermanProgramming languages (2)
Github contributions (5)
JSMirabal/TrendyMovies
Jan 2016 - Jul 2017
Contributions:24 commits, 22 pushes, 1 branch in 1 year 6 months
JSMirabal/udacity-android-course
Dec 2015 - Aug 2017
Contributions:42 pushes, 2 branches in 1 year 7 months
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.