Alperen Ünal
IOS Developer at sahibinden.com
Istanbul, Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolAlperen Ünal is an iOS developer with 8 years of experience crafting clean, modular, and testable mobile applications using Swift and Objective-C. He routinely applies architectural patterns like VIPER and MVVM to modernize legacy codebases—most notably leading Objective-C-to-Swift refactors at sahibinden.com for an app with over 5.6M users. Comfortable across the full mobile lifecycle, he builds features, writes unit tests, and automates releases via Jenkins, Fastlane, and GitHub Actions to keep CI/CD reliable. His background includes end-to-end fintech app development and a Flutter-based mPOS project, showing versatility across native and cross-platform stacks. Based in Istanbul, he blends practical engineering discipline (SOLID, testability) with a knack for turning messy legacy systems into maintainable, scalable products.
8 years of coding experience
1 year of employment as a software developer
Undergraduate, Computer Engineering, 3.36/4.0, Undergraduate, Computer Engineering, 3.36/4.0 at Erciyes UniversityHigh School Diploma, High School Diploma at Bahcesehir High School
İngilizce, Turkish
Stackoverflow
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0reached
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Github Skills (86)
ci-cd-pipeline10
combine10
ios-widget10
swift9
html-document9
swiftui9
mvvm-architecture9
viewcontroller9
flutter-plugin8
diffabledatasource8
jsqmessagesviewcontroller8
scanner8
async-await8
chat8
messenger8
Programming languages (8)
Github contributions (5)
alperen23230/FruitJanissaryJavaFx
Apr 2019 - May 2019
Contributions:15 commits, 12 pushes, 1 branch in 21 days
alperen23230/alperen23230
Jul 2020 - Oct 2022
Contributions:12 commits, 11 pushes, 1 branch in 2 years 3 months
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