> Markdown version of [/@wekoslav-stefanovski](https://www.wearedevelopers.com/@wekoslav-stefanovski). 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). --- # Wekoslav Stefanovski Head of Development at Sourcico focused on code quality and backend architecture ## About Wekoslav Stefanovski leads development at Sourcico. He focuses on code quality, functional programming, and static analysis. Having written C# since its first public beta and JavaScript since the late nineties, he understands the realities of maintaining complex applications. In his talks, Wekoslav breaks down the practical challenges of software architecture. He covers everyday backend struggles, from analyzing REST API antipatterns to digging into the security risks of JSON Web Tokens. His goal is to help engineers avoid building unmaintainable systems. ## Past Sessions ### World Congress 2026 Europe 路 July 8, 2026 Berlin, Germany - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) 路 30 min 路 馃帴 Watch recording - [How to mess up JWT's - a practitioner's guide](https://www.wearedevelopers.com/events/world-congress-2026-europe/sessions/1287-how-to-mess-up-jwt-s) 路 120 min ## Videos - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) 路 Wekoslav Stefanovski ## Coffee With Developers - [How to Defend Against Data Manipulation Attacks - Bozidar Spirovski & Wekoslav Stefanovski](https://www.wearedevelopers.com/videos/1829-how-to-defend-against-data-manipulation-attacks-bozidar-spirovski-wekoslav-stefanovski) 路 Bozidar Spirovski, Wekoslav Stefanovski ## Links - [X](https://twitter.com/swekster) - [LinkedIn](https://www.linkedin.com/in/swekster/) - [GitHub](https://github.com/sweko)