Victor Collod focused on backend development for the OpenRailAssociation/osrd repository, addressing HTTP proxy streaming behavior to enhance protocol compliance and efficiency. He implemented a fix in Rust that conditionally streams HTTP response bodies based on status codes, ensuring that empty-body responses such as 1xx, 204, and 304 do not transmit unnecessary data. By refining the API gateway’s handling of HTTP semantics, Victor improved both bandwidth usage and client compatibility. His work demonstrated a strong grasp of HTTP protocol intricacies and backend systems, delivering a targeted solution that stabilized proxy reliability and aligned the project more closely with established standards.