EXCEEDS logo
Exceeds
Milos Pesic

PROFILE

Milos Pesic

Over a ten-month period, contributed to core media infrastructure at LiveKit, focusing on backend development and real-time streaming reliability. Delivered 61 features and resolved 14 bugs across repositories such as livekit/egress and livekit/server-sdk-go, emphasizing robust audio/video synchronization, pipeline stability, and observability. Leveraged Go, GStreamer, and Protocol Buffers to implement features like MP3 encoding, drift correction, and per-track state management, while enhancing diagnostics and resource monitoring. Improved CI/CD workflows, containerization, and static analysis to support maintainable, scalable deployments. The work enabled more reliable live streaming, efficient resource usage, and easier troubleshooting for large-scale, real-time media applications.

Overall Statistics

Feature vs Bugs

81%Features

Repository Contributions

135Total
Bugs
14
Commits
135
Features
61
Lines of code
13,406
Activity Months10

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

May 2026 monthly summary for developer work on server SDKs, focusing on connectivity reliability and ICE server handling.

April 2026

11 Commits • 5 Features

Apr 1, 2026

April 2026 performance summary focusing on delivering robust live media processing, reliable egress operations, and resource-efficient runtime tuning. The team completed cross-repo improvements across livekit/server-sdk-go, livekit/egress, and livekit/protocol, delivering tangible business value through reliability, throughput, and operational flexibility.

March 2026

5 Commits • 3 Features

Mar 1, 2026

March 2026 monthly summary focusing on reliability, observability, and extensibility across livekit/egress and livekit. Delivered core reliability improvements, enhanced diagnostics, and foundational interfaces to support future extensions. Business value includes reduced pipeline freezes, fewer data losses on retry, and easier maintenance through documentation and logging enhancements.

February 2026

16 Commits • 7 Features

Feb 1, 2026

February 2026 monthly summary focusing on reliability, stability, and value delivery across LiveKit repos. Highlights include hardening of the egress pipeline with per-track lifecycle management, expanded diagnostics, stability fixes in protocol/SDK, and concrete improvements to concurrency and retry mechanisms that reduce downtime and operational risk.

January 2026

13 Commits • 9 Features

Jan 1, 2026

January 2026 monthly summary focusing on key technical outcomes and business value delivered across core LiveKit components. Strengthened observability, expanded codec compatibility, improved resource management, and enhanced stability to support larger deployments and better QoS. Delivered notable features and fixes across egres, server SDK, SIP, WebRTC, and protocol layers with clear alignment to customer SLAs and performance goals.

December 2025

14 Commits • 6 Features

Dec 1, 2025

December 2025 monthly summary for livekit/egress: Delivered storage quota and disk-space management, enhanced Chrome logging with rotation and crash monitoring, and introduced dot-file dumping with size-limit controls. Implemented robust audio/video drain and end-of-stream handling to improve streaming reliability, added detailed upload logging, and reduced PTS noise for cleaner dashboards. Fixed a monitor initialization data race to ensure Prometheus metrics are ready before hwstats. Adopted static analysis tooling and updated dependencies to improve quality and maintainability. These efforts reduce overflow risk, boost reliability, and enhance operational visibility and developer productivity across the egress component.

November 2025

16 Commits • 6 Features

Nov 1, 2025

November 2025 milestones focused on reliability, observability, and performance tuning across the core repos (livekit/egress, livekit/protocol, livekit/sip). Key outcomes include pipeline stability and correctness improvements in the egress media pipeline; latency parameterization to enable targeted performance tuning; enhanced observability and debugging capabilities; build compatibility with newer GStreamer tooling; and richer metrics/logging to support faster MTTR and capacity planning. Cross-repo work also adds protobuf-backed retry details and improved call statistics visibility. Overall, these changes reduce packet loss, stabilize live-stream delivery, and provide clearer signals for optimization and troubleshooting.

October 2025

28 Commits • 10 Features

Oct 1, 2025

October 2025 monthly summary for LiveKit work across server SDK and egress pipelines focused on stability, timing, and observability. Delivered precision-driven PTS adjustments and drift-aware reporting, dynamic media running-time configuration, and startup stability enhancements, while expanding egress capabilities with MP3 output and improved pipeline timing feedback. These changes reduced playback drift, improved startup robustness, and elevated maintainability through better logging and static analysis coverage.

September 2025

20 Commits • 8 Features

Sep 1, 2025

September 2025 monthly summary: Delivered core media reliability improvements, expanded format support, and CI/build enhancements across livekit/egress, livekit/protocol, and livekit/server-sdk-go, enabling smoother live streams, broader client compatibility, and faster, more reliable deployments. Key outcomes include improved audio tempo and synchronization for egress, robust media timing/payload handling, strengthened egress content verification, MP3 encoding support in protocol, and enhanced track synchronization/diagnostics in the server SDK.

August 2025

11 Commits • 6 Features

Aug 1, 2025

August 2025 (2025-08) focused on delivering observability, QoS/backpressure improvements, and robust server SDK integration across livekit/egress and livekit/server-sdk-go. Key features delivered enhanced data collection and reliability for streaming, while dependency upgrades position the codebase for ongoing stability.

Activity

Loading activity data...

Quality Metrics

Correctness90.2%
Maintainability84.8%
Architecture84.2%
Performance81.8%
AI Usage21.4%

Skills & Technologies

Programming Languages

CDockerfileGStreamerGoProtocol BuffersPythonShellYAMLbashprotobuf

Technical Skills

API DesignAPI DevelopmentAPI designAPI developmentAudio EncodingAudio ProcessingAudio processingAudio/Video SynchronizationBackend DevelopmentBackend developmentBuild AutomationBuild OptimizationCI/CDCode LintingCode Quality

Repositories Contributed To

6 repos

Overview of all repositories you've contributed to across your timeline

livekit/egress

Aug 2025 Apr 2026
9 Months active

Languages Used

GoCDockerfileGStreamerPythonShellYAMLbash

Technical Skills

Audio ProcessingBackend DevelopmentData AggregationDependency ManagementGStreamerGo Modules

livekit/server-sdk-go

Aug 2025 May 2026
7 Months active

Languages Used

GoYAML

Technical Skills

Audio/Video SynchronizationBackend DevelopmentCI/CDConfiguration ManagementGo ProgrammingReal-time Communication

livekit/protocol

Sep 2025 Apr 2026
5 Months active

Languages Used

GoprotobufProtocol Buffers

Technical Skills

Backend DevelopmentGoProtocol BuffersRegular ExpressionsString ParsingUnit Testing

livekit/sip

Nov 2025 Jan 2026
2 Months active

Languages Used

Go

Technical Skills

Gobackend developmentmedia processingreal-time communicationaudio processingtesting

pion/webrtc

Jan 2026 Jan 2026
1 Month active

Languages Used

Go

Technical Skills

GoWebRTCconcurrent programming

livekit/livekit

Mar 2026 Mar 2026
1 Month active

Languages Used

Go

Technical Skills

API designGobackend development