Maciej Wajcht
Senior Software Engineer at Collibra
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMaciej Wajcht is a Senior Software Engineer with over seven years of professional experience in Java-based systems, currently contributing at Collibra after a long tenure at Espeo Software. He has a strong enterprise background building payment, banking and commerce platforms using Java EE, Spring and related stacks, and has hands-on experience across both backend and frontend integration. An active open-source contributor, he enhanced AssertJ with richer exception assertions and multidimensional array support, improving test robustness in a widely used Java testing library. Based in Greater Poland and holding an MSc in Computer Science from Poznan University of Technology, he blends practical production experience with a focus on reliable, well-tested code.
7 years of coding experience
17 years of employment as a software developer
MSc Computer Science, MSc Computer Science at Poznan University of Technology
Polish, English, German
Github Skills (6)
assertion10
javas10
type-assertion10
assertj10
java10
testing10
Programming languages (2)
Github contributions (4)
assertj/assertj
Nov 2019 - Jun 2020
AssertJ is a library providing easy to use rich typed assertions
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:11 commits, 13 PRs, 44 comments in 7 months
Contributions summary:Maciej contributed to the project by adding new assertions and tests related to exception handling within the existing codebase. They implemented new assertions for various exception types, enhancing the library's testing capabilities. Furthermore, they added assertions and tests for two-dimensional arrays of different data types like `char`, `long`, `short`, `boolean`, `byte`, `double`, and `float`. This included refactoring and adapting the test suite, renaming methods for clarity.
assertionsassertjtestingtyped-assertionstyped
mwajcht/offline-music-scrobbler
Dec 2019 - Jan 2022
Last.fm scrobbler for music listened from offline sources (e.g. CDs, vinyls)
Contributions:47 commits, 23 PRs, 34 pushes in 2 years 1 month
vinylswindowscdsscrobblerlinux
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