Worked on kubeshop/testkube and kubeshop/testkube-docs, focusing on backend reliability, performance, and release quality. Addressed execution lifecycle issues by refining Go logic and SQL queries to ensure accurate status handling and prevent incorrect state transitions, improving test workflow stability. Enhanced query performance by denormalizing workflow names and optimizing SQL for faster data retrieval and reduced execution time. Delivered feature improvements and documentation updates for the 2.8.3 release, including licensing logic and SSL/PostgresDB configuration. Demonstrated proficiency in Go, SQL, and database optimization, with a focus on maintainability, integration testing, and release management to support scalable, reliable backend systems.