Summary
Maria Lobillo-Santos is a Senior Software Engineer with 13 years of experience building scalable backend systems, currently focused on Node.js/TypeScript microservices and AWS for startups and SMBs. She has a strong track record improving performance and reliability—cutting DB query times by 30%, reducing API response times by 40%, and enabling daily CI/CD deployments through automated pipelines. Her work spans e-commerce, AI/SaaS, and iGaming, from migrating authentication to Keycloak OAuth2 to redesigning streaming file uploads that handle 70% larger files with 50% faster processing. Equally comfortable as a full-stack builder and systems thinker, she has delivered multi-tenant admin platforms and payment/auth integrations while maintaining high client satisfaction. Based in Huelva, Spain, Maria combines pragmatic engineering with a penchant for clean architecture and measurable operational improvements.
13 years of coding experience
10 years of employment as a software developer
Associate's degree, Computer Software Technology/Technician, Associate's degree, Computer Software Technology/Technician at IES La Marisma