Vagner Santana
Senior Engineering Manager at League
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolVagner Santana is a Senior Engineering Manager with 13 years of experience building frontend systems and developer platforms, currently leading engineering at League from London. He progressed through hands-on UI and web platform roles at Lucid and Globo.com, bringing deep expertise in JavaScript, playback media integrations, and scalable frontend architecture. Vagner contributes to notable open-source work on the Clappr media player, focusing on stability, HLS/DASH playback, and robust error handling—an indication of his attention to resilience in client-side systems. Based in São Paulo by background, he combines managerial breadth with frequent hands-on refactoring and bug-fix contributions, mentoring teams to deliver reliable user-facing experiences.
13 years of coding experience
13 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Universidade Estadual Paulista Júlio de Mesquita Filho
English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
clappr10
javascript10
html5-video10
hlsl9
dashjs8
video-player8
Programming languages (2)
Github contributions (5)
clappr/clappr
Apr 2017 - Jun 2018
:clapper: An extensible media player for the web.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:15 commits, 11 PRs, 13 comments in 1 year 2 months
Contributions summary:Vagner primarily focused on bug fixes and refactoring within the Clappr project, particularly related to the DashShakaPlayback plugin. They addressed issues in the HTML5 video playback and media control components, improving stability and error handling. The user also contributed to the HLS playback, ensuring correct configuration and addressing issues in core components. They demonstrated skills in JavaScript and the Clappr framework.
dashhtml5-audiohtml5-videomp4javascript
vagnervjs/social-signin-btns
Sep 2013 - Feb 2018
Contributions:16 commits, 3 PRs, 3 pushes in 4 years 6 months
csssign-inbuttonssign
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