Hi, my name is Jakub Sobolewski and this is

Building quality by testing

I’m a software engineer specialising in R with 5+ years of experience.
I practice automated testing to develop software more efficiently.
I share what I've learned

"[...] many thought provoking posts that he has on his blog [...]"

Eric Nantz, R Weekly Podcast, Issue 2024-W43

Explore what's new on the blog

Maximizing Efficiency with AI-Assisted Testing: Lessons Learned
Discover the benefits and challenges of AI-assisted testing, and learn how to optimize your testing process for better code quality and maintainability.
Jan 13, 2025
3 min read
Efficient Snapshot Testing in R with CI and GitHub API
Learn how to manage snapshot tests in R using CI and GitHub API to ensure consistency across different environments.
Dec 13, 2024
5 min read
How to Get Code Coverage Reports Without Sharing Code with Codecov.io
Learn how to generate code coverage reports in R using cobertura-action without sharing your private code with codecov.io.
Dec 11, 2024
2 min read