Tim Dolenko
Senior IOS Software Engineer at Axel Springer National Media & Tech GmbH & Co. KG
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolTim Dolenko is a Senior iOS Software Engineer based in Berlin with 7 years of experience delivering high-impact consumer apps and revenue-generating features at scale. He led the SwiftUI MVVM-C rebuild of BILD reaching 2M monthly active users and drove ad and push notification initiatives that generated over €6M, while improving team velocity by 15% through Dependency Injection and modular architecture. Experienced in de-coupling large codebases (20+ modules) and achieving 92%+ test coverage on major features, he balances product-focused engineering with mentoring and cross-functional coordination. Tim pairs a pragmatic hands-on approach—shipping pixel-perfect iOS UIs and robust chat/onboarding systems—with formal product training from Stanford, making him effective at turning complex requirements into maintainable, revenue-driving mobile experiences.
7 years of coding experience
5 years of employment as a software developer
Bachelor of Software Engineering, Bachelor of Software Engineering at Institute of Engineering, National University of ZaporizhzhiaProduct Management, Transforming Opportunities into Great Products, Product Management, Transforming Opportunities into Great Products at Stanford University
Russian, English, German, Ukrainian
Github Skills (41)
ci-cd-pipeline10
githubactions9
testing9
bitrise9
snapshot-testing9
swift8
cicd8
circleci8
semgrep8
screenshot-testing8
continuous-testing8
combine7
continuous-integration7
skeleton7
continuous-delivery6
Programming languages (2)
Github contributions (5)
timdolenko/asyncyawaitu
Jun 2022 - Aug 2022
Contributions:28 commits, 31 pushes, 1 branch in 2 months
timdolenko/case-study-personality-test
Apr 2020 - Jun 2023
👔 Case Study for Spark Networks. Featuring Clean Architecture, MVVM-C, Networking, Unit / UI Testing.
Contributions:3 PRs, 11 pushes, 1 branch in 3 years 2 months
testingmvvmnetworkingcleanunit
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