Abdurrahim Çillioğlu
Principal Software Engineer at Hepsiburada (NASDAQ: HEPS)
Istanbul, Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolAbdurrahim Çillioğlu is a Principal Software Engineer specializing in Android with 8 years of experience building scalable, secure fintech mobile products. Currently leading architecture and delivery at Hepsiburada, he has driven end-to-end loan and DKYC flows for HepsiPay while applying Clean Architecture, MVVM, and Jetpack to improve modularity and testability. He has a track record of mentoring teams, raising code quality through reviews, and transitioning UI to modern declarative approaches like Jetpack Compose. Prior roles at Huawei involved developer documentation, SaaS development, and helping partners integrate with Huawei Mobile Services, showing strength in developer experience and ecosystem integrations. Udacity-certified in Android development and fluent in English from an economics background, he blends product-minded engineering with strong cross-functional collaboration. Colleagues describe him as a hands-on architect who balances long-term maintainability with shipping critical fintech features.
8 years of coding experience
3 years of employment as a software developer
Android Developer Nanodegree Program, Android Developer Nanodegree Program at UdacityBachelor's degree, Economics (English), Bachelor's degree, Economics (English) at Ege Üniversitesi
Turkish, İngilizce
Stackoverflow
321reputation
15kreached
7answers
0questions
Github Skills (11)
android-jetpack-navigation6
ios6
google-play6
huawei-mobile-services6
android6
push-notifications6
tac5
automatic-speech-recognition2
kotlin2
mobile-game1
flutter1
Programming languages (1)
Github contributions (5)
acillioglu/HealthTrackerApp
Nov 2020 - Jan 2021
Contributions:4 commits, 4 pushes, 1 branch in 2 months
acillioglu/Udacity-MyPopularMoviesApp-Stage2
Mar 2018 - Nov 2018
Contributions:6 pushes, 1 branch in 7 months
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