Arnaud Benard is a Staff Research Scientist at Google and the co-founder and former CEO of Galileo AI, a generative-AI startup acquired by Google after scaling to over half a million users. With 10 years of experience across language models, search & ranking, and computer vision, he moves fluidly between research and product engineering. He previously led Search & Ranking at Faire and worked on language models and applied ML roles at Google and other startups. Notably, his hands-on contributions include back-end work on Open Collective’s API — integrating Stripe webhooks and manual payment flows — reflecting a pragmatic focus on reliable production systems. Based in San Francisco, he blends deep research expertise with founder-level product execution.
Open Collective's API. A GraphQL API powered by Sequelize and PostgreSQL.
Role in this project:
Back-end Developer
Contributions:161 commits, 1 push, 11 comments in 7 months
Contributions summary:Arnaud primarily worked on the back-end functionality of the Open Collective API. They implemented features related to webhooks, specifically integrating Stripe's API to handle payment events, including saving activity logs and creating the necessary transactions. They added functionality to handle group slugs and incorporate the payment method within the transaction model. Furthermore, they introduced new routes to update and pay transactions, specifically manual payments.
Contributions:1 release, 19 pushes, 2 branches in 1 year 8 months
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Arnaud Benard - Staff Research Scientist at Galileo AI