Rajiv Gupta enhanced ingress control mechanisms in the livekit/protocol and livekit/livekit repositories by introducing an enable/disable flag for ingress sessions. He designed and implemented API updates and validation logic using Go and Protocol Buffers, ensuring that disabled sessions reject new connections while preserving stream keys. His backend development work included aligning protocol and runtime behavior to prevent unintended ingress and reduce leakage risk. By updating request and info objects and refining gating logic, Rajiv improved feature flag stability and cross-repo consistency. The depth of his work addressed both security and operational requirements, resulting in more robust ingress session management.