Geoffrey Douilly is a pragmatic full stack developer with eight years’ experience building data-driven web applications, ERPs and multi-tenant SaaS platforms for startups and enterprises from his base in La Bresse, France. Freelance since 2020, he combines backend expertise (.NET, SQL Server, Node, PHP, Firebase) with modern front-end frameworks (React, Vue, Angular) to deliver performant, maintainable systems across the full project lifecycle. He has a proven record optimizing large databases and complex stored procedures—cutting query times from minutes to seconds—and designing data warehouses and automated reporting pipelines with Power BI and SSRS. Comfortable coordinating external vendors and internal teams, he excels at translating business needs into user-centered, scalable tools such as analytics apps, ERPs and subscription-based platforms integrated with Stripe and AWS. An attention to UX and “pixel-perfect” front-end work for premium brands complements his strong backend and data skills, making him equally at ease shipping customer-facing sites and internal mission-critical systems.
8 years of coding experience
5 years of employment as a software developer
Licence info, Informatique, Licence info, Informatique at Universite de Lorraine
Licence, Informatique, Licence, Informatique at Université d'Artois
Personnal blog to share my coding/technologies experiences and discoveries
Contributions:23 PRs, 43 pushes, 24 branches in 2 years
technologiesexperiencespersonnaldiscoveriesshare
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Geoffrey Douilly - Développeur Full Stack at GD Développements