Summary
Gerard Martin is a Full-Stack Developer with 10 years of experience building scalable, high-performance web applications across startups, enterprises and fintech projects from the Greater Barcelona area. He specializes in modern JavaScript stacks—React/Next.js on the frontend and Node.js/Express/NestJS on the backend—combined with relational and NoSQL databases and cloud-native tooling like Docker, Kubernetes and AWS. Gerard has delivered production-facing features with strong attention to performance, SEO and accessibility at companies such as AXA and Viaplay, and now runs his own unipersonal consultancy, Sentinelfield, focusing on maintainable architectures and robust APIs. Comfortable across the delivery lifecycle, he pairs hands-on coding with CI/CD and testing practices (Jest, Cypress, GitHub Actions) and a pragmatic focus on security and scalability. A practical polyglot in data models and deployment, he’s equally at home optimizing server-side rendering for SEO as tuning databases for transactional workloads.
10 years of coding experience
7 years of employment as a software developer
Desenv. aplic. multiplataforma, Desenv. aplic. multiplataforma at Salesians de Sarrià
Spanish, Catalan, English