Martin Struzsky contributed to backend development and documentation across two Keboola repositories, focusing on practical improvements that enhance usability and maintainability. In keboola/connection-docs, he improved the MySQL extractor documentation by refining its structure and readability using Markdown, which helped streamline onboarding for new developers. Later, in keboola/keboola-as-code, Martin addressed a critical bug in Go by correcting the environment variable reference for Storage API token error handling, ensuring users receive accurate feedback when authentication tokens are missing. His work demonstrated attention to detail in both documentation and backend error handling, providing targeted solutions without introducing unnecessary complexity.