Summary
Oscar Fernandez is a versatile full-stack developer based in the Greater Madrid area with a track record of turning ideas into production products across web, data and cloud contexts. He combines strong backend expertise in Python (Django, FastAPI), BigQuery and Google Cloud services with front-end proficiency in React and Angular, plus TypeScript-driven component systems and Storybook for design consistency. As a freelancer and senior engineer he has delivered 20+ projects for diverse clients, built real-time visualizations for election coverage, and led front-end architecture and team work at enterprise clients. He favors containerized, asynchronous and CI/CD-driven architectures (Docker, Celery, GitHub Actions) and pairs pragmatic engineering with hands-on client collaboration. An early self-taught webmaster with SEO experience, he brings both product-minded delivery and operational support to keep systems robust after launch.
5 years of coding experience
6 years of employment as a software developer
Certificado profesional de Soporte de Tecnologías de la Información Tecnología de la información, Certificado profesional de Soporte de Tecnologías de la Información Tecnología de la información at Coursera
Certificado en Google Analytics, Certificado en Google Analytics at Google pour les pros
English, Spanish, Portuguese