Design and Use of Databases.
Hellenic Army Information Technology Support Center (KEPYES), Pentagon.
Computer Vision & Machine Learning group. Web scale visual similarity search with Spark.
Software development for algorithms.
European project Cloudflow. Linear Algebra in the cloud in big data.
European project GUDHI. Approximate Randomized Computational Geometry and AI in High Dimensions.
Under Stavros Niarchos Foundation grant.
Aircrafts, Football, Stack Overflow and Investments.