Gregory Kapustin is a pragmatic CTO and backend specialist with nine years of engineering leadership, currently running the tech organization at La Bourse aux Livres where his team manages pricing, logistics and search/recommendation for a catalog of hundreds of thousands of books and millions of references. He is deeply experienced in serverless AWS architectures, Node.js backends and data stores like MongoDB, DynamoDB and PostgreSQL, with a track record of shipping production systems for high-throughput marketplaces and consumer apps. Previously he led backend and recommendation efforts for media and wellbeing startups, and has built end-to-end platforms for ticketing and cashless payments as a founding CTO. Gregory blends hands-on coding and architecture with people leadership and teaching—he has taught development and project management and often steps into front-end and mobile code when needed. He favors pragmatic, data-driven solutions (search, personalization, pricing) that scale and optimize user experience and operations. Based in Vincennes, he pairs technical depth with domain interest in reuse and positive environmental impact through the circular book economy.
9 years of coding experience
10 years of employment as a software developer
Collège Alain Fournier - Bordeaux
Licence Journalisme, Licence Journalisme at ISCPA
Mathématiques appliquées, Mathématiques appliquées at EAI Tech
Contributions:5 commits, 2 PRs, 4 pushes in 2 years 7 months
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Gregory Kapustin - Chief Technology Officer at La Bourse aux Livres