Victor Mustar
Head Of Product at Hugging Face
Paris, Ile-de-France
Summary
🤩
RockstarVictor Mustar is a product leader and builder with 10 years of experience who currently leads product at Hugging Face from Paris, shaping developer-facing AI experiences used directly in the browser. A two-time founder (Weroom, Jubiwee) with successful exits and prior innovation leadership at Nexity, he combines entrepreneurial grit with enterprise product delivery. He is hands-on in design and front-end engineering—contributing UI, theming, dark mode and mobile improvements to high-profile open-source projects like HuggingChat and Gradio. Known for shipping quickly and iterating, he bridges community-driven open source and polished consumer-facing products. An underappreciated strength is his ability to translate complex ML tooling into simple, delightful interfaces that accelerate adoption.
11 years of coding experience
7 years of employment as a software developer
anglais, vieux (ca.450-1100)
Github Skills (19)
interface-builder10
javascript10
sveltekit10
ui-components10
user-interface10
ui-design10
gradio10
network-interface10
tailwindcss10
svelte10
typescript9
css9
typescript-types9
typescripts9
mobile-development7
Programming languages (13)
Github contributions (5)
huggingface/chat-ui
May 2023 - Jul 2026
The open source codebase powering HuggingChat
Role in this project:
Front-end Developer
Front-end DeveloperContributions:1 release, 214 reviews, 142 PRs in 3 years 2 months
Contributions summary:Victor primarily contributed to the UI of the HuggingChat app. Their work included adding and configuring Tailwind CSS for styling, implementing dark mode functionality, and making various UI updates. They also made changes to the app's HTML structure and configuration files. Furthermore, they added an icons library and addressed mobile display and sharing functionality.
chatgpthuggingfacesveltekitllmsvelte
gradio-app/gradio
Apr 2022 - Nov 2022
Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!
Role in this project:Front-end Developer
Front-end DeveloperContributions:11 reviews, 45 commits, 12 PRs in 7 months
Contributions summary:Victor primarily contributed to the user interface design and implementation of the Gradio application. Their work focused on UI updates, including the addition of UI components such as tabs, buttons, and carousels, and the styling and theming of these elements. They also made changes to the application's styling, including the addition of dark mode support and global CSS changes. Furthermore, the user made updates to examples and API documentation UI.
machine-learningpythonmodelsuiui-components
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