Patryk Owczarek is a Senior Software Engineer with 11 years of experience designing and building cloud-native web applications and distributed systems from Poland. He focuses on strategic architecture that starts modular and can evolve into scalable distributed deployments, combining Test-Driven Development, actionable metrics, and continuous integration to deliver maintainable, high-velocity software. Patryk has led migrations to microservices on Kubernetes, built distributed REST APIs with OAuth2 and rate limiting, and designed domain-driven systems using Java, Spring, Kafka, Elasticsearch and AWS. He contributes to high-profile open-source projects like Trino, improving test infrastructure and reliability for large-scale query engines, which reflects his emphasis on testability and developer experience. Known for mentoring through code reviews and pair programming, he balances hands-on engineering with practical architectural leadership.
11 years of coding experience
8 years of employment as a software developer
Not graduated Computer Science, Not graduated Computer Science at University of Warsaw
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Role in this project:
Backend & DevOps Engineer
Contributions:19 reviews, 4 commits, 11 PRs in 19 days
Contributions summary:Patryk primarily contributed to improving the testing infrastructure and dependencies of the Trino project. Their work involved upgrading MySQL and Toxiproxy Docker images, resolving issues related to test environments, and enhancing the Elasticsearch plugin tests. Furthermore, the user added functionalities to the MockConnector, enabling more comprehensive testing capabilities within the system. These changes suggest a focus on improving the reliability and maintainability of the Trino project's test suite.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Contributions:31 pushes, 21 branches in 2 years
bigdatabig-datatrinodatabasehadoop
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.