Vincent Voyer is a Senior Software Engineer with 16 years of experience building high-performance web platforms, currently driving infrastructure and developer experience at Vercel from Nantes. He designs and leads cloud-native systems—authoring Vercel Blob, Cron Jobs and logging pipelines using AWS, ClickHouse and edge platforms—while staying hands-on in React and Next.js. A prolific open-source contributor, Vincent has improved well-known projects like Next.js, Algolia InstantSearch and multiple front-end libraries, often focusing on testing, accessibility and developer tooling. He’s equally comfortable across the stack, from FFmpeg-driven backend work to browser lazy-loading and Selenium installer improvements, reflecting deep practical expertise in performance and automation. As a founder of TurnShift he gained full-stack SaaS experience (billing, marketing, support) that informs pragmatic, product-aware engineering decisions. Colleagues value his ability to tame fast-paced, hyper-growth problems by combining code-level craftsmanship with operational and team-building experience.
15 years of coding experience
13 years of employment as a software developer
Licence pro, Informatique et logiciels libres, Licence pro, Informatique et logiciels libres at Université d'Angers
🛠 Secure, stateless, and cookie-based session library for JavaScript
Role in this project:
Full-stack Developer
Contributions:32 releases, 23 reviews, 201 commits in 2 years 8 months
Contributions summary:Vincent primarily focused on refactoring and rewriting core functionality for the `iron-session` library. Their contributions involved a complete rewrite leveraging `iron-store`, restructuring the API to better suit Next.js, and enhancing the session management features. They also addressed several bugs, implemented new features like "unset", and improved the overall structure of the code while adding the express middleware and TypeScript support.
A Node.js based package and CLI library for launching Selenium with WebDrivers support (Chrome, Firefox, IE, Edge)
Role in this project:
DevOps Engineer
Contributions:5 reviews, 238 commits, 133 PRs in 7 years 1 month
Contributions summary:Vincent primarily focused on improving the installation process for the Selenium-Standalone project. They refactored the installation script to be more robust, including cleaning output paths and handling errors related to stream operations. Their contributions involved upgrading ChromeDriver versions, modifying download URLs, and integrating support for proxy settings, demonstrating a focus on improving the build and dependency management aspects of the project. The user also implemented changes to the project's start script and tests, which were aimed at streamlining project execution and automating testing.
cli-librarywebdriversselenium-gridclifirefox
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Vincent Voyer - Senior Software Engineer at TurnShift