grants and awards
Aug 2023: Distinguished Reviewer Award at VLDB 2023.
Oct 2022 - Nov 2026: SaTC Core Medium Award: ''Secure outsourced analytics in untrusted clouds''. More..
Sep 2022: Gift from Bosch GmbH to support my research on privacy-preserving data systems.
Dec 2021 - Dec 2022: Red Hat Collaboratory Award for my project ''Secure Cross-site Analytics on OpenShift Logs''. More..
Jul 2020: ''Outstanding New Research Direction'' Award at Usenix HotStorage 2020. More..
Mar 2019 - May 2019: ''Scientific Exchanges'' grant from the Swiss National Science Foundation (SNSF) to support my visit at UC Berkeley.
Sep 2010 - Sep 2013: Recipient of the EU-funded research fellowship ''HERACLITUS II'' for PhD candidates in Greek universities.
service
SOSP 2024
NSDI 2024
VLDB 2023, 2024
ICDE 2022 (Associate Chair)
WISE 2019
CCGrid 2019
EuroSys 2017 (Shadow PC Member)
ICDM 2014, 2015 (Demos)
TKDE (Regular Reviewer)
selected talks
"Secrecy: Secure collaborative analytics in untrusted clouds" at NSDI, 2023. (video)
"Secrecy: Secure collaborative analytics on secret-shared data" at VMware Research, MIT (security seminar), Northeastern University (data lab seminar), MSR Redmond, 2021.
"In support of workload-aware streaming state management" at Usenix HotStorage, 2020. (video)
"Reconfigurable data stream processing" at MSR Redmond, 2019.
"Strymon: Providing fast and meaningful insights into enterprise datacenters" at Ebay, San Jose, 2019.
past appointments
Jan 2020 - Jan 2022: Research Scientist at the Hariri Institute for Computing.
Mar 2015 - Nov 2019: Postdoc (until Jun 2017) and then senior researcher (oberassistent) at the Systems Group working with prof. Timothy Roscoe and this team on Strymon.
Jan 2019 - Jun 2019: Visiting scholar at the RISELab working with prof. Ion Stoica and the Ray team.
Sep 2014 - Mar 2015: Associate researcher at IMSI. I was involved in the R&D project MEDA that addressed various big data management problems.
Feb 2013 - Jul 2014: Visiting research fellow in the group of prof. Nikos Mamoulis, HKU, Hong Kong.
Mar 2009 - Mar 2015: PhD student at the Knowledge and Database Systems lab, NTUA, Greece, under the supervision of prof. Yannis Vassiliou and prof. Timos Sellis.