Rafael Ferreira
Senior Frontend Developer
João Pessoa, Paraíba, Brazil
Summary
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RockstarRafael Ferreira is a Senior Frontend Developer with 11 years of experience building polished user interfaces from João Pessoa, Brazil. He specializes in frontend engineering for real-time communication platforms, contributing significant UI/UX fixes and component refactors to the well-known open-source Rocket.Chat project and its Livechat client. Rafael has hands-on experience improving accessibility, rendering, and interaction details—emoji rendering, markdown, validation, sorting and responsive behaviors for mobile and popout widgets. He combines pragmatic bug-fixing with aligning components to design systems, helping teams ship more consistent and reliable front-end features. Known for attentive UI problem-solving, he often focuses on subtle cross-view layout issues that noticeably improve usability.
11 years of coding experience
Stackoverflow
176reputation
20kreached
4answers
0questions
Github Skills (24)
javascript10
css10
ui-design10
uid10
front-end-development10
preact10
react10
user-interface9
graphical-user-interface9
sass9
html9
webpacker8
webpack8
mobile-development8
webrtc7
Programming languages (6)
Github contributions (5)
RocketChat/Rocket.Chat
Oct 2020 - Dec 2021
The communications platform that puts data protection first.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:40 reviews, 101 commits, 97 PRs in 1 year 2 months
Contributions summary:Rafael primarily contributed to the user interface and user experience of the Rocket.Chat's Omnichannel features. Their work involved fixing UI/UX issues, such as layout and display problems on various pages (Current Chats, Agents, Managers, Triggers, and others), as well as refactoring components to align with the design system. The user implemented several bug fixes, including fixing sorting, validation and email, which improved functionality and usability of the application's features. The user also made contributions to the Livechat module, fixing and improving the rendering of the UI elements.
meteordata-protectionchatjavascriptcollaboration
RocketChat/Rocket.Chat.Livechat
Oct 2020 - Sep 2021
New Livechat client written in Preact
Role in this project:Front-end Developer
Front-end DeveloperContributions:28 reviews, 15 commits, 13 PRs in 10 months
Contributions summary:Rafael primarily contributed to the front-end development of the Rocket.Chat live chat application, focusing on bug fixes and feature enhancements. Their work involved fixing emoji picker issues, improving the rendering of emojis and markdown, and implementing new styles for trigger messages. The user also addressed issues related to the live chat widget's functionality, particularly in popout and mobile versions, and improved the overall user interface.
reactlivechatchatpreacttypescript
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