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Achievement: Pull Sharkx2Achievement: QuickdrawAchievement: Pair ExtraordinaireAchievement: YOLO

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Hanocybous/README.md
Network map of Charilaos Chatzidimitriou, systems and network engineer in Thessaloniki. Experience: sysadmin intern at Masoutis S.A. in 2025, Zabbix rollout across 22,000+ sensors, IT support at the University of Ioannina CSE department 2022 to 2025. Projects: Pylos, K-Clique App, Parallel Systems, G++ Compiler. Skills: monitoring, networking, Linux systems, C, C++, Python, Java. Education: MEng Computer Engineering at the University of Ioannina, Canonical Ubuntu and Fortinet cybersecurity certifications, Greek, English and French.

I like systems you can observe, networks you can trace and algorithms you can explain. MEng Computer Engineering student at the University of Ioannina, open to Systems Engineer and SysAdmin roles.

Project What it does Stack
Pylos SSH intrusion autoblocker: watches systemd journals for failed logins and bans attackers with iptables/ip6tables. Python, Linux
K-Clique App K-Clique solver using SAT (Z3), with k-core pruning for a 16,000x speedup and a 3D React visualizer. Python, React
Parallel Systems & Programming Shared memory (OpenMP), GPU (CUDA) and distributed memory (MPI) programming. C, CUDA
G++ Compiler A compiler for a custom language: lexing, syntax analysis and error handling. Python
Branch Prediction Simulator Branch predictor and cache simulation with Intel Pin on PARSEC benchmarks. C++
Gantt Chart Visualizer Desktop app for managing project timelines, tasks and dependencies. Java, Swing
Snake eating my contribution graph

Portfolio    LinkedIn    Email    dev.to    X

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