> Markdown version of [/@bartosz-leczycki](https://www.wearedevelopers.com/@bartosz-leczycki). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Bartosz Leczycki QA Architect building scalable test automation frameworks at Capital.com. ## About Bartosz Leczycki builds scalable test automation frameworks at Capital.com. He focuses on advancing QA practices and designing solutions that keep delivery pipelines reliable. Working across C#, TypeScript, Java, and Scala, Bartosz designs testing architectures that let distributed teams operate independently. He tackles the chaos of large-scale systems by organizing contract, integration, and API testing into unified structures. He frequently shares practical patterns for managing complexity, like implementing full-stack testing strategies for React within monorepo environments. ## Upcoming Sessions ### World Congress 2026 North America · September 23, 2026 San José, CA - [One Repo, One Strategy: Scalable Full-Stack Testing in a Monorepo World](https://www.wearedevelopers.com/events/world-congress-2026-north-america/sessions/1699-one-repo-one) ## Links - [LinkedIn](https://www.linkedin.com/in/bartosz-leczycki/)