Mateusz Matrejek
Engineering Manager at Schibsted & Vend Polska
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMateusz Matrejek is an engineering manager and former lead iOS developer with 11 years of experience building and modernizing mobile products for enterprise and consumer audiences. He specializes in migrating Objective-C codebases to Swift, designing reusable, scalable architectures, and introducing cross-platform efficiency through Kotlin Multiplatform and automation. His background as a product manager gives him a practical edge in aligning technical decisions with stakeholder needs and managing evolving requirements across teams. Based in Krakow, he combines hands-on development and team leadership, mentors iOS communities, and drives high engineering standards that reduce long-term maintenance risk. An early adopter of shared-logic strategies, he has a track record of shipping polished iPhone and iPad apps while improving developer productivity and cross-team collaboration.
11 years of coding experience
10 years of employment as a software developer
matematyczno-fizyczny, matematyczno-fizyczny at I Liceum Ogólnokształcące w BochniMaster of Science (M.Sc.), Computer Science, Master of Science (M.Sc.), Computer Science at AGH University of Krakow
Polish, English, German
Stackoverflow
428reputation
39kreached
5answers
12questions
Github Skills (81)
swift10
jpeg10
tvos10
image10
png10
static-analysis9
openstreetmap9
sdwebimage9
carthage9
mapbox-gl9
geojson9
linter9
svg9
webp9
linting9
Programming languages (6)
Github contributions (5)
matrejek/SwiftEntitlements
Mar 2020 - May 2021
A simple Swift package that extracts application's entitlements
Contributions:2 releases, 4 commits, 2 PRs in 1 year 1 month
swift-packageswiftiosios-framework
pegasystems/uplus-ios
Feb 2017 - Jan 2022
Contributions:1 push, 1 branch in 4 years 11 months
demo-appsdkpegaiosmashup
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