Hristo Terezov is a Principal Software Engineer in Austin with 13 years focused on real-time communications, video conferencing and full-stack systems engineering. He has driven core features and platform improvements at 8x8 and Atlassian and is a long-time contributor to the open-source Jitsi ecosystem, working across front-end UI, back-end media pipelines and Electron desktop integrations. His work spans low-level media statistics, RTP/RTCP handling and scalable SFU components as well as pragmatic UI fixes that improve usability in production video apps. Comfortable in Java, JavaScript/React and C/C++, he bridges protocol-level engineering with user-facing experience and test automation. Colleagues rely on him for architecture changes that enable reuse (e.g., splitting Jitsi Meet into core and UI) and for translating complex multimedia requirements into robust implementations. He pairs a strong academic background in logic and algorithms with hands-on contributions to one of the most widely used open-source video conferencing stacks.
13 years of coding experience
14 years of employment as a software developer
Master's degree, Logic and Algorithms, Master's degree, Logic and Algorithms at Sofia University St. Kliment Ohridski
National High School of Mathematics "Akad. L. Chakalov"
Software engineering, Software engineering at Sofia High School of Mathematics
Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.
Role in this project:
Front-end Developer
Contributions:831 reviews, 1000 commits, 984 PRs in 8 years 8 months
Contributions summary:Hristo primarily contributed to the front-end development of the Jitsi Meet application, focusing on UI enhancements and bug fixes. They made changes to JavaScript (conference.js) and CSS (conference.js), and occasionally modified the React components (UI, LargeVideo, RemoteVideo, Thumbnail, etc) to improve the user interface. Their commits indicate a focus on resolving visual bugs and improving the usability of the application, such as fixing icon display issues and adapting the UI to screen-sharing use cases.
Contributions:33 reviews, 37 commits, 29 PRs in 6 years 7 months
Contributions summary:Hristo primarily contributed to the testing framework of the Jitsi Meet Torture repository. Their commits focused on fixing and improving existing tests, specifically addressing issues with JavaScript code and test functionality. The contributions include adding new tests for the start muted feature and modifying existing tests related to audio/video muting, ensuring proper functionality. The user also updated the toolbar button IDs and implemented a test for max users limit in conference.
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Hristo Terezov - Principal Software Engineer at 8x8