Worked on stabilizing Signal Server communications in the netbirdio/netbird repository by addressing a critical bug related to context propagation. Focused on backend development using Go, with an emphasis on network programming and gRPC. Delivered a targeted bug fix that ensured correct context usage across message sending and stream handling, directly improving the reliability of peer communications. Enhanced code maintainability by refactoring variable names for clarity and strengthened error handling during peer registration and message forwarding. These efforts contributed to a more robust signaling path, reducing failure modes and supporting the overall stability and maintainability of the system’s communication infrastructure.