Óscar Puertas
Senior Software Engineer at Santander Consumer Finance Global Services
Greater Madrid Metropolitan Area Spain
Summary
👤
Senior🎓
Top SchoolÓscar Puertas is a Senior Software Engineer based in the Greater Madrid area with over a decade of professional experience and a background in computer engineering from Universidad Politécnica de Madrid and Joensuun yliopisto. He has progressed through senior and architect roles across finance, telecom, and data companies—currently contributing to Santander Consumer Finance Global Services after senior stints at ING España&Portugal and StratioBD. Known for blending hands-on development with architectural thinking, he has led teams and driven Java EE and backend-focused initiatives that scale in regulated, high-throughput environments. His profile shows a willingness to bridge industry and academia, having directed a master's final project in Data Science at UNIR. Colleagues describe him as a pragmatic problem-solver who favors reliable, maintainable systems over hype. He brings a steady record of delivering production-grade software across startups and large enterprises, with a particular strength in backend architecture and systems integration.
11 years of coding experience
16 years of employment as a software developer
Engineer's degree, Computer Engineering, Engineer's degree, Computer Engineering at Universidad Politécnica de MadridEngineer, Computer Science, Engineer, Computer Science at Joensuun yliopisto
English, Spanish
Stackoverflow
157reputation
10kreached
3answers
0questions
Github Skills (33)
keycloak10
apache-spark10
spark10
python10
identity10
r10
openid-connect10
saml10
big-data10
authentication10
apache10
jdbc10
analytics10
java10
large-scale10
Programming languages (2)
Github contributions (5)
ojkar/spark
Mar 2015 - Jul 2015
Contributions:1 push, 3 branches in 3 months
apachebig-datasparkscalaapache-spark
opuertas/DO288-apps
Feb 2020 - Feb 2020
Contributions:6 pushes, 4 branches in 2 days
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