Summary
Gaëtan Busato is a senior fullstack developer with 11 years of experience specializing in TypeScript, React/Next.js and Node backends, currently working on open-source public-sector data-visualisation at beta.gouv.fr. He has built production Chrome extensions, BFFs for mobile clients and scalable backend services across industries from fintech to luxury retail, combining React frontends with NestJS/Fastify and PostgreSQL. Comfortable in TDD and Clean Architecture, he has led feature design, technical decisions and integrations with CRMs and data providers to enrich business data. A former .NET backend contributor on high-scale financial projects, he blends strong engineering rigor with pragmatic growth-minded product work learned through Growth Hacking and CTO experience in startups. He often chooses bespoke tooling over off-the-shelf solutions to control quotas and costs, and contributes to transparent, open-source government tooling.
11 years of coding experience
8 years of employment as a software developer
Master 2 Compétence complémentaire en informatique Programmation / développeur informatique général, Master 2 Compétence complémentaire en informatique Programmation / développeur informatique général at Université Grenoble Alpes
Clean Architecture & TDD, Clean Architecture & TDD at WealCome
Growth Hacking, Growth Hacking at Join Lion
English, French