Bartosz Polnik
Site Lead at T-soft
Krakow, Lesser Poland Voivodeship
Summary
🤩
Rockstar🎓
Top SchoolBartosz Polnik is a seasoned full-stack developer and engineering lead based in Krakow with 13 years of experience building web applications in Java, TypeScript and Python. He has led cross-functional teams to deliver mission-critical systems—from a core banking platform and crypto portfolio manager to multilingual CMS sites for global brands—while remaining hands-on in both frontend and backend code. Known for strong testing discipline, he contributed integration tests to the popular Jest Elasticsearch client, ensuring reliability of indexing and search operations. Comfortable scaling teams and systems alike, Bartosz blends product-focused pragmatism with deep implementation knowledge and a knack for shipping dependable, user-facing features.
13 years of coding experience
5 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Akademia Górniczo-Hutnicza im. Stanisława Staszica w KrakowieBachelor's degree Computer Science, Bachelor's degree Computer Science at AGH University of Krakow
Github Skills (11)
test-automation10
amazon-elasticsearch10
jtest10
javas10
elasticsearch10
elasticsearchquery10
junit10
aws-elasticsearch10
java10
elasticsearch-api10
integration-testing10
Programming languages (6)
Github contributions (5)
searchbox-io/Jest
Jul 2015 - Jul 2015
Elasticsearch Java Rest Client.
Role in this project:
Back-end Developer & QA Engineer / Test Automation Engineer
Back-end Developer & QA Engineer / Test Automation EngineerContributions:10 commits, 2 PRs, 19 comments in 16 days
Contributions summary:Bartosz primarily contributed to the testing aspects of the Elasticsearch Java Rest Client (Jest) project. Their work included implementing integration tests for core functionalities such as document indexing, retrieval, updating, and deletion. They also wrote tests for Cat actions and type exist functionality. These tests validate the correct behavior of the client, ensuring its reliability and adherence to expected results.
elasticsearchjavarest-client
bartekbp/bartekbp.github.io
Feb 2023 - Aug 2025
Contributions:20 pushes, 1 branch in 2 years 6 months
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