Radoslaw Cieciwa
Lead IOS Engineer (Platform Team)
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolRadoslaw Cieciwa is a seasoned iOS engineering leader with 11 years of experience building and scaling high-performance mobile platforms, currently leading the iOS Platform Team at Bumble from Krakow. He specializes in large-scale modular architectures, CI/CD and build infrastructure (Tuist, GitHub Actions, Fastlane, TeamCity), observability, and maintaining monorepos with hundreds of modules for multi-app, white‑label products. Radoslaw drives cross-team alignment through Architecture Committees, ADRs and tech radar practices, and has a track record of improving app health via instrumentation, flakiness detection, and vendor management. He is a hands-on mentor who turns engineers into public speakers and technical writers, and who designs growth-oriented challenges that combine technical delivery with commercial engagement. Notably, he has led major Xcode migrations and the practical adoption of tracing/logging tools while balancing legal and commercial requirements. He blends a craftsman’s attention to quality with pragmatic systems thinking to keep large teams productive and shipping reliably.
11 years of coding experience
11 years of employment as a software developer
French Language, French Language at Institute Francais CracovieComputer Science EAIiE, Computer Science EAIiE at AGH University of Krakow
Polish, English, German, Spanish, French
Github Skills (31)
viewcontroller9
ios8
jsqmessagesviewcontroller8
messenger8
jira8
messaging8
android-app7
android7
automation6
melpa6
magit6
ruby6
emacs-lsp6
xcodebuild6
android-apps5
Programming languages (6)
Github contributions (5)
radekcieciwa/emacs_tools
Apr 2020 - Jun 2026
Set of emacs utilities used on daily basis.
Contributions:2 PRs, 9 pushes, 1 branch in 6 years 2 months
spacemacsshieldsmagitemacsbasis
radekcieciwa/iOS-Project-Build-Time-Analyzer
Sep 2016 - Mar 2018
Contributions:9 commits, 4 pushes, 2 branches in 1 year 6 months
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