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Andrzej Chmielewski — Mobile Development freelancer in Wrocław
@andrzej-chmielewskiEstimated
Wrocław, Poland
Andrzej is a seasoned mobile developer with 10 years of experience in native app development for Android and iOS and three years in Flutter. He's skilled at building apps from scratch, proposing robust architectures, and leading teams. He follows a test-driven or behavior-driven development (TDD/BDD) approach and has extensive experience in unit and integration testing. Andrzej is also experienced in building sophisticated CI/CD pipelines for the timely delivery of high-quality apps.
Building — top 7% on LanceRank · 16 verified projects across 1 platform.
At a glance
Andrzej Chmielewski is a Mobile Development freelancer based in Wrocław with verified Toptal reputation, estimated LanceRank Score 46/100 (Building), last updated 2026-05-27 on LanceRank.
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AndroidKotlinJavaREST APIJiraJUnit
