Hrant worked on the facebook/folly repository, delivering a targeted cross-platform bug fix in C++ to improve socket connection reliability. He addressed an issue with the IP_BIND_ADDRESS_NO_PORT flag, ensuring it was not applied on Windows and macOS when a client IP was set, which previously caused platform-specific socket errors. By refining the network programming logic and leveraging his expertise in socket programming, Hrant achieved consistent behavior across Windows, macOS, and Linux environments. This work reduced connection failures in multi-OS deployments and enhanced both developer and user experience, demonstrating a thoughtful approach to cross-platform compatibility and robust network code.