Maciej Kuliszkiewicz
Senior IOS Engineer at Ubiquiti Inc.
Stockholm, Sweden
Summary
👤
Senior🎓
Top SchoolMaciej Kuliszkiewicz is a Senior iOS Engineer with 12 years of experience building performant, production-grade mobile apps from early-stage teams to large enterprises. Based in Stockholm, he has led iOS efforts at Schibsted and Volvo Cars, driving Obj-C-to-Swift migrations, CI/CD improvements, dependency reduction via SPM, and stability initiatives that delivered near-99.99% app reliability. He coaches and interviews engineers, contributes to mobile architecture decisions, and has practical experience automating App Store submissions and debugging third-party binaries. Now at Ubiquiti, he continues to blend hands-on Swift/SwiftUI development with infrastructure improvements and cross-team collaboration, often surfacing backend ownership needs to accelerate frontend delivery. An analytical problem-solver, he also leverages data tools like Snowflake to detect subtle production issues such as keychain access regressions.
12 years of coding experience
11 years of employment as a software developer
Master's degree, Information Technology, Master's degree, Information Technology at The Tadeusz Kosciuszko Cracow University of Technology
English
Github Skills (59)
ios10
fastlane10
ruby10
automation10
android10
android-apps10
react-native9
mobile9
swift8
swift-package8
braze8
archived8
sdk7
specification7
authentication7
Programming languages (5)
Github contributions (5)
mkuliszkiewicz/SwiftXMLParser
May 2022 - Oct 2023
Contributions:1 release, 7 pushes, 1 branch in 1 year 5 months
mbanasiewicz/mbanasiewicz.github.io
Apr 2015 - May 2015
Contributions:8 pushes, 1 branch in 1 month
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