Matyáš Cimbulka enhanced the Apify integration within the PipedreamHQ/pipedream repository by improving actor search functionality, removing unnecessary constraints, and refining input schema handling using JavaScript and Node.js. He leveraged the Apify client to deliver more reliable and user-friendly backend integrations, focusing on robust error handling and predictable behavior. In the topmonks/hlidac-shopu repository, he unified data extraction logic for the lekarna-daily actor, stabilized lifecycle management, and improved price scraping accuracy, including coupon price handling. His work demonstrated depth in API integration, actor lifecycle management, and web scraping, resulting in more maintainable, accurate, and resilient e-commerce data pipelines.