Diego Tassis
Lead Software Developer at Lumen Technologies
Gijón, Asturias, Spain
Summary
👤
Senior🎓
Top SchoolDiego Tassis is a Lead Software Developer with 10+ years of experience building enterprise-grade systems across business intelligence, banking and document management, currently leading development at Lumen Technologies. He combines hands-on coding with architectural leadership—having designed DDD microservices, cross-product persistence frameworks and integration layers for DocBridge while serving on an architectural board. Comfortable in Spring-based Java stacks, NoSQL and cloud storage, he prefers teams that value craftsmanship, testability and pragmatic design over chasing the latest frameworks. Having worked in Spain, Belgium and Germany, he brings cross-cultural collaboration and client-facing experience, including on-site requirement gathering in Boston and Zürich. He mentors junior engineers and focuses on durable engineering practices—believing that project success hinges on smart, committed teams rather than tooling alone.
10 years of coding experience
17 years of employment as a software developer
Ingeniero informático, Computer Science, MSc, Ingeniero informático, Computer Science, MSc at Universidad de OviedoInternational Baccalaureate, International Baccalaureate at Real Instituto de Jovellanos
Spanish, English, French, German
Stackoverflow
3,637reputation
753kreached
28answers
16questions
java
top-5%
spring
top-5%
soap
top-1%
Github Skills (41)
arcadedb10
orientdb10
indexing10
graph-database10
webservice10
soap10
document-database10
graph-store10
relational-databases10
database10
nosql9
reactive9
java9
spring9
geospatial9
Programming languages (2)
Github contributions (5)
CompartAG/orientdb-tryouts
Feb 2016 - Mar 2023
Contributions:28 pushes, 11 branches in 7 years 2 months
diegomtassis/md-jetpac
Apr 2019 - Feb 2022
Contributions:257 commits, 317 pushes, 32 branches in 2 years 11 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.