Matheus Fernandes
Principal Engineer at Vercel
Netherlands
Summary
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RockstarMatheus Fernandes is a Principal Engineer with 11 years of experience, currently driving platform and product engineering at Vercel from the Netherlands. He’s a full‑stack engineer who blends front-end polish with systems-level fixes—contributing to Vercel’s build, DNS and billing features while improving cross-platform behavior and CI/CD integrations. An active open-source contributor, his work spans high-profile projects like the Hyper terminal and Vercel’s repo as well as macOS-focused tools like Aperture and Kap where he shipped screen-recording features and UI improvements. He also demonstrates curiosity for reverse-engineering and protocol work, having implemented Google Translate’s tk parameter generation, which highlights his ability to solve both UX and authentication challenges.
12 years of coding experience
Stackoverflow
134reputation
3kreached
2answers
4questions
Github Skills (42)
api-doc10
tokenize10
keyboard-input10
javascript10
node-js10
vercel10
electron10
css10
command-line-interface10
keyboard-events10
user-interface10
userinterface10
keyboard10
ava10
google-translate-api10
Programming languages (15)
Github contributions (5)
matheuss/google-translate-api
May 2016 - Jun 2017
A free and unlimited API for Google Translate :dollar::no_entry_sign:
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:13 releases, 49 commits, 35 pushes in 1 year 1 month
Contributions summary:Matheus primarily focused on developing and refactoring the core functionality of the Google Translate API. They implemented the `tk` parameter generation logic, crucial for authenticating requests. The user also refactored the API to use promises and incorporate features like auto-correction of language and spelling. Moreover, the user enhanced the project with comprehensive testing and code style enforcement.
apigoogle-apiunlimitedsigngoogle
wulkano/Kap
Aug 2016 - Oct 2018
An open-source screen recorder built with web technology
Role in this project:Front-end Developer
Front-end DeveloperContributions:15 releases, 1 review, 401 commits in 2 years 2 months
Contributions summary:Matheus focused on developing the user interface for a screen recording application. They implemented features to start and stop recording, display and control the size of a video thumbnail, and added an export functionality. The user also incorporated settings for configuring video parameters like frame rate, enabled user interaction with the header for window dragging, and created a preference panel. They primarily worked with HTML, CSS, and JavaScript, including the `aperture.js` library, and incorporated features for a better user experience.
reactelectronossproductivityjavascript
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