Michał Sobieraj
Software Development Engineer In Test at T-Mobile
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMichał Sobieraj is a pragmatic Software Development Engineer in Test based in Warsaw with 9+ years delivering and managing complex IT solutions across telecom, banking and outsourcing environments. He combines a strong hands-on technical background—automated testing for GUI, REST, SOAP and databases—with deep experience in cost estimation, business analysis and ITIL-driven operational maintenance. His career spans multinational corporations where he led projects in credit risk, IT outsourcing and service delivery, and he brings practiced PM skills from PMI and PRINCE2. Known for bridging development, testing and vendor coordination, he excels at turning intricate requirements into auditable, maintainable systems. An early Oracle DBA and longtime project manager, he pairs low-level technical fluency with strategic oversight of large, cross-border programs.
9 years of coding experience
10 years of employment as a software developer
engineer, Computer Science, engineer, Computer Science at Polsko-Japońska Akademia Technik Komputerowych w Warszawie
English
Github Skills (11)
maven10
jenkins10
gitflow10
java9
sanitization8
validate8
validation8
validations7
sanitize7
javascript6
string-validation1
Programming languages (5)
Github contributions (5)
lutencjusz/SpringDocumentationAi
Aug 2024 - Oct 2024
Contributions:110 pushes, 1 branch in 1 month
lutencjusz/SegregatorTest
Nov 2020 - Jun 2024
Contributions:9 pushes, 1 branch, 8 issues in 3 years 6 months
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