Leroy Medeiros
Full Stack Engineer at AdSecure
Santa Catarina, Brazil
Summary
👤
Senior🎓
Top SchoolLeroy Medeiros is a Full Stack Engineer with 11 years of software experience and a strong emphasis on JavaScript/TypeScript front-end development. He has shipped accessible, high-performance web interfaces and dashboards across industries—from e-commerce personalization at Linx to white-label analytics and IAB-compliant HTML5 video at EXADS. Recently he built Next.js/GraphQL portals and local LLM prototypes for privacy-sensitive clients while mentoring teams on accessibility and front-end best practices. An active open-source contributor to the popular Fluid Player video project, he blends practical bug fixes and new CTA/ad features with test coverage and community-driven documentation. Based in Santa Catarina, Brazil, he pairs engineering rigor (PageSpeed and accessibility wins) with hands-on system-level work across Node, Java, Docker, and AWS.
11 years of coding experience
7 years of employment as a software developer
Estácio de Sá University
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
html10
video-streaming10
javascript10
html5-video10
video-player10
css9
Programming languages (5)
Github contributions (5)
fluid-player/fluid-player
Nov 2021 - Jan 2023
Fluid Player - an open source VAST compliant HTML5 video player
Role in this project:
Front-end Developer
Front-end DeveloperContributions:30 reviews, 33 commits, 48 PRs in 1 year 1 month
Contributions summary:Leroy primarily contributed to the front-end aspects of the HTML5 video player. Their work involved fixing bugs related to context menu links, adding support for the m3u8 creative, addressing incorrect ad remaining time display, and removing unused code. Furthermore, the user made modifications to the vast module and added CTA (Call to Action) functionality, extracting and setting CTA buttons, and adjusting the appearance and behavior of the control bar's logo. Additionally, the user provided test cases.
html5-playervastjavascript-libraryhtml5-videofluid
leroybm/barbaredemarcom
Oct 2020 - Apr 2021
Contributions:163 pushes, 7 branches in 6 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.