EXCEEDS logo
Exceeds
Bartosz Habrajski

PROFILE

Bartosz Habrajski

Worked on the webex-js-sdk repository to deliver four new features over three months, focusing on enhancing video conferencing quality and stability. Leveraged JavaScript, TypeScript, and Node.js to upgrade the internal media core and web client media engine, improving performance and compatibility across devices. Introduced adaptive video bitrate control that dynamically adjusts to local constraint changes, optimizing bandwidth and video quality during meetings. Added 540p resolution support and refined video quality management for varied network conditions. Emphasized API development, dependency management, and WebRTC integration, consistently aligning technical solutions with the goal of delivering a smoother, more reliable meeting experience.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
4
Lines of code
302
Activity Months3

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary focusing on key deliverables in webex-js-sdk. Implemented adaptive video bitrate control that responds to local constraint changes by updating the preferred bitrate based on current video resolution to enhance meeting quality and stability. Reduced bitrate fluctuations and improved bandwidth efficiency by tying bitrate to real-time constraints.

August 2025

2 Commits • 2 Features

Aug 1, 2025

Monthly summary for 2025-08: Focused on stabilizing the SDK through targeted dependency upgrades and expanding media capabilities to improve user experience and cross-device compatibility.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for webex-js-sdk. Delivered a targeted upgrade of the Webex Meetings media stack by updating the internal media core to 2.14.7 and the web client media engine to 3.30.2, resulting in bug fixes and performance improvements for Webex Meetings. The work included a focused commit referenced below and aligns with the goal of more reliable, higher-quality meeting experiences.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability95.0%
Architecture95.0%
Performance95.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaScriptTypeScript

Technical Skills

API DevelopmentDependency ManagementFull Stack DevelopmentJavaScriptNode.jsTypeScriptVideo ConferencingWebRTCfront end developmentfull stack development

Repositories Contributed To

1 repo

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

webex/webex-js-sdk

Apr 2025 Mar 2026
3 Months active

Languages Used

JavaScriptTypeScript

Technical Skills

Full Stack DevelopmentJavaScriptNode.jsAPI DevelopmentDependency ManagementTypeScript