
Shishir contributed to the livekit/protocol and livekit/livekit repositories by building and evolving core backend features focused on observability, analytics, and API design using Go and Protocol Buffers. Over five months, Shishir enhanced SIP call signaling accuracy with nanosecond-precision timestamps, introduced new analytics event types, and improved debugging by adding pcap file links. He refactored telemetry and schema interfaces to support richer metrics and backward compatibility, enabling clearer diagnostics and smoother integration. His work included developing a telephony observability framework and cleaning up schema inconsistencies, demonstrating depth in refactoring, schema management, and commit-driven development for maintainable, future-proof APIs.

October 2025 monthly summary for livekit/protocol: Delivered the Telephony Observability Framework and completed Telephony Schema Evolution cleanups. This work strengthened telephony metrics collection, improved naming consistency, and reduced maintenance risk across the telephony surface. Business value includes faster metrics insights, clearer schema contracts, and smoother downstream integration.
October 2025 monthly summary for livekit/protocol: Delivered the Telephony Observability Framework and completed Telephony Schema Evolution cleanups. This work strengthened telephony metrics collection, improved naming consistency, and reduced maintenance risk across the telephony surface. Business value includes faster metrics insights, clearer schema contracts, and smoother downstream integration.
September 2025 focused on delivering a core feature that improves SIP observability in livekit/protocol by introducing a new analytics event type for SIP call updates and adding a pcap file link field to SIP call information, boosting debugging capabilities and data collection.
September 2025 focused on delivering a core feature that improves SIP observability in livekit/protocol by introducing a new analytics event type for SIP call updates and adding a pcap file link field to SIP call information, boosting debugging capabilities and data collection.
August 2025 monthly summary focusing on feature delivery and observability improvements for livekit/protocol. Implemented Gateway Observability Schema Enhancements, refactored reporter interfaces to support new schemas, and added no-op implementations to ensure backward compatibility. These changes advance metrics collection, reporting, and diagnostics across project, provider, and model reporting scopes.
August 2025 monthly summary focusing on feature delivery and observability improvements for livekit/protocol. Implemented Gateway Observability Schema Enhancements, refactored reporter interfaces to support new schemas, and added no-op implementations to ensure backward compatibility. These changes advance metrics collection, reporting, and diagnostics across project, provider, and model reporting scopes.
March 2025 monthly summary for livekit/livekit focusing on telemetry instrumentation enhancements for DeleteRoom API, enhancing observability and API call tracing. Delivered a Telemetry Instrumentation Enhancement that passes the room object to the telemetry function to enable extraction of the room ID and registers a handler for the RequestRouted event to update API call information. This improves debugging, analytics, and incident response by correlating telemetry with specific rooms and API calls. No major bugs fixed in this period. Tech impact includes improved observability, event-driven instrumentation, and commit-driven development.
March 2025 monthly summary for livekit/livekit focusing on telemetry instrumentation enhancements for DeleteRoom API, enhancing observability and API call tracing. Delivered a Telemetry Instrumentation Enhancement that passes the room object to the telemetry function to enable extraction of the room ID and registers a handler for the RequestRouted event to update API call information. This improves debugging, analytics, and incident response by correlating telemetry with specific rooms and API calls. No major bugs fixed in this period. Tech impact includes improved observability, event-driven instrumentation, and commit-driven development.
February 2025 — LiveKit Protocol: Delivered nanosecond-precision SIPCallInfo timestamps, deprecating legacy fields to improve signaling accuracy and analytics. No major bugs fixed this month; focus was on API stability and maintainability to support future growth. Demonstrated API evolution discipline, backward-compatibility, and commit-driven refactoring.
February 2025 — LiveKit Protocol: Delivered nanosecond-precision SIPCallInfo timestamps, deprecating legacy fields to improve signaling accuracy and analytics. No major bugs fixed this month; focus was on API stability and maintainability to support future growth. Demonstrated API evolution discipline, backward-compatibility, and commit-driven refactoring.
Overview of all repositories you've contributed to across your timeline