Seremba Paul
Senior Mobile Software Engineer at SumUp
Germany
Summary
👤
Senior🎓
Top SchoolSeremba Paul is a Senior Mobile Software Engineer based in Germany with a decade of experience building and scaling Android applications across fintech, healthcare, media and civic tech. Currently at SumUp, he contributes to payments products used by millions of merchants and has a track record of improving app performance, reliability and offline UX through modern architectures (MVVM, Room, reactive patterns) and strong testing practices. He previously optimized peer-to-peer connectivity at Open Garden, raised test coverage and GraphQL integration at Stem, and led mentoring and diversity initiatives at Andela. Known for turning messy legacy code into robust, maintainable systems, he combines hands-on engineering with team leadership and a knack for measurable impact—like multi‑fold speed and crash-rate improvements—while quickly adopting new frameworks and paradigms.
10 years of coding experience
6 years of employment as a software developer
Ordinary & Advanced Certificate of Education Biology Chemistry Mathematics and Latin, Ordinary & Advanced Certificate of Education Biology Chemistry Mathematics and Latin at Kisubi SeminaryAndroid Developer Nanodegree, Android Developer Nanodegree at UdacityBachelor of Science in Software Engineering Computer Software Engineering, Bachelor of Science in Software Engineering Computer Software Engineering at Makerere University
Bantu, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (40)
kotlin9
mastercard6
programming-language6
payment-service5
visa5
camera4
upi4
payment-gateway4
android-sdk4
java4
credit-card4
to-do4
payment-processing4
sdk4
payment4
Programming languages (6)
Github contributions (5)
andela/hc-anansi
Dec 2017 - Feb 2018
Contributions:30 PRs, 32 pushes, 1 branch in 1 month
SerryJohns/CitizenReporter-Newsroom-Dashboard
Oct 2017 - Dec 2017
Contributions:2 PRs, 74 pushes, 8 branches in 1 month
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