Florin Coras contributed to the envoyproxy/envoy repository by delivering two targeted features focused on build system reliability and maintainability. He upgraded the VPP integration to version 25.06-dev, updating CMake build configurations and repository sources to ensure compatibility and reproducibility for downstream systems. In a subsequent effort, Florin streamlined the VCL build process by removing dependencies on binary API support and eliminating unnecessary library links, which simplified the dependency graph and reduced maintenance overhead. His work leveraged CMake, C++, and Python, demonstrating depth in build system configuration and dependency management while improving CI stability and aligning with upstream VPP capabilities.