Background

George is an HPC Engineer in the User Assistance & Outreach group. His role is to support the users of the HPC systems. Moreover, he has experience on performance analysis and code optimization, as also he enjoys working with various programming models. He is experienced on benchmarking file systems, including Burst Buffer, tuning the parallel I/O to extract performance and he is one of the developers of the IO-500 benchmark. Prior joining ORNL, he was Computational Scientist at KAUST Supercomputing Laboratory and Senior Engineer at Barcelona Supercomputing Center.

Education

2005
University of Ioannina
Mathematics
Bachelor of Science (B.S.)
2008
National and Kapodistrian University of Athens
Computational Science
Master of Science (M.S.)
2014
Ecole Normale Supérieure de Lyon
Computer Science
Doctor of Philosophy (Ph.D.)