Vasileios Giannokostas
Data Engineering Architect
Stockholm, Sweden
Summary
👤
Senior🎓
Top SchoolVasileios Giannokostas is a Data Engineering Architect with 11 years of experience designing scalable data platforms, ML pipelines, and real-time analytics across telecom and enterprise environments. Based in Stockholm, he has led data architecture and solution design at Dun & Bradstreet and Telenor IoT, working extensively with AWS, data warehousing, and operational analytics for fraud and device performance. His background in security research at Ericsson—covering anomaly detection, adversarial ML and differential privacy—gives him a strong edge in building robust, privacy-aware data systems. Comfortable moving between research and production, he pairs distributed systems expertise from an MSc at KTH with hands-on pipeline engineering and a history of crafting policy-driven resource scheduling for Hadoop ecosystems. Colleagues know him as an original thinker and pragmatic problem-solver who seeks the hardest projects to continuously learn and share knowledge.
11 years of coding experience
8 years of employment as a software developer
MSc, Software Engineering of Distributed Systems, MSc, Software Engineering of Distributed Systems at KTH Royal Institute of TechnologyMaster of Engineering (M.Eng.), Computer Engineering & Informatics, Master of Engineering (M.Eng.), Computer Engineering & Informatics at University of Patras
English, Greek
Github Skills (11)
java8
cookbook7
metadata7
spark7
ignite5
hadoop5
apache-hadoop5
apache5
big-data4
monitoring1
performance-monitoring1
Programming languages (3)
Github contributions (5)
giannokostas/hopsworks
Apr 2016 - Sep 2016
Contributions:39 pushes, 3 branches in 5 months
hopsworkssparkfor-humanshadoopjava
logicalclocks/dr-elephant
Jun 2016 - Jan 2017
Contributions:5 PRs, 2 pushes, 3 comments in 7 months
performance-monitoringapachebig-datasparkperformance
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.