Konstantinos Papazafeiropoulos

Konstantinos Papazafeiropoulos

Systems Researcher

Nubificus LTD

About

Konstantinos Papazafeiropoulos is a Systems Researcher and Virtualization & Systems Engineer with a PhD candidate status at the National Technical University of Athens (CSlab, NTUA). He brings strong expertise in operating-system internals, virtualization (QEMU/KVM, unikernels), resource elasticity, and secure containerisation techniques.

His contributions include systems research on memory management, isolation primitives, and high-performance serverless/edge acceleration frameworks. He strengthens low-level runtime design, secure execution environments, and OS-level optimisation.

Konstantinos leads the design and development of the vAccel framework, which enables hardware acceleration for serverless and edge computing environments.

Interests
  • Operating System Internals
  • Virtualization (QEMU/KVM, Unikernels)
  • Resource Elasticity
  • Secure Containerisation
  • Memory Management
  • Isolation Primitives
  • Serverless/Edge Computing
Education
  • PhD Candidate

    National Technical University of Athens (CSlab, NTUA)

  • Degree in Electrical and Computer Engineering

    National Technical University of Athens