Jeroen Tietema
Engineering Manager at DNA.inc
Almada, Setúbal, Portugal
Summary
👤
Senior🎓
Top SchoolJeroen Tietema is an engineering manager and Android specialist with 16 years of experience building and leading teams that deliver high-quality native mobile experiences for publishers, broadcasters and eCommerce platforms. He progressed from hands-on Android development to technical leadership roles—driving large rewrites, mentoring engineers in Kotlin and RxJava, and leading code uplift efforts to modern architectures. Jeroen thrives on the scale and immediacy of mobile: shipping apps used by hundreds of thousands and finding unexpected human connection when strangers use his work. Based in Portugal, he blends deep platform expertise with people-first leadership and a practical focus on reliability and user experience. He’s actively seeking senior Android tech lead or principal engineering roles where he can both architect solutions and grow engineering capability.
16 years of coding experience
18 years of employment as a software developer
Highschool degree, Physics and Technology, VWO, Highschool degree, Physics and Technology, VWO at BoniBachelor of Science (B.S.), Computer Science, Bachelor of Science (B.S.), Computer Science at Hogeschool van UtrechtBachelor of Science (B.S.), Computer Science, Bachelor of Science (B.S.), Computer Science at University of Utrecht
Dutch, English, German
Stackoverflow
3,399reputation
570kreached
49answers
4questions
android
top-5%
visibility
top-1%
animation
top-1%
callback
top-5%
Github Skills (146)
catalina10
animation10
visibility10
mvp9
testfairy9
mach9
rsync9
kotlin9
robot9
debugging9
java9
sabre9
lint9
android9
gradle9
Programming languages (12)
Github contributions (5)
jtietema/telegraph
Oct 2012 - Mar 2015
Contributions:31 commits, 5 pushes in 2 years 4 months
jtietema/spr
Jan 2024 - Feb 2024
Submit pull requests for individual, amendable, rebaseable commits to GitHub
Contributions:1 PR, 2 pushes, 2 branches in 18 days
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.