Maria Lobillo-santos
Senior Software Engineer at DataTrace Solutions
Huelva, Andalusia, Spain
Summary
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Senior🎓
Top SchoolMaria 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
Stackoverflow
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Github Skills (34)
docker-compose9
nodejs9
mongodb9
flask-api9
docker8
flask8
jwt8
typescript8
api-rest8
expressjs8
single-page7
clean-architecture7
api7
react7
frontend7
Programming languages (6)
Github contributions (5)
marialobillo/ticketee
Dec 2015 - Aug 2021
Contributions:202 pushes, 1 branch in 5 years 8 months
marialobillo/Battleship-game
Mar 2021 - Apr 2021
Contributions:51 commits, 47 pushes, 1 branch in 1 month
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