Hello, I'm

Exarchos Theodoros

21 · Athens, Greece

Full-Stack Developer & Informatics Student

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Timeline
2025 — Present

Freelance Full-Stack Developer

Self-employed

  • Acquired and managed clients end-to-end: requirements, implementation, delivery, and iterations.
  • Deliver both static sites and full-stack web applications. Clean structure and mobile-first layouts.
2025 — Present

Lab Assistant

DIT, NKUA

  • Assisted in laboratory sessions for Introduction to Programming (C) and Data Structures, providing hands-on support to students during exercises.
  • Supported students with debugging, core CS fundamentals, and structured problem solving.
2022 — 2025

Seasonal Hospitality

Various Venues

  • High-volume summer venues: Nikos Pita Club (Syvota 2023–2025), Pachis Beach Bar (Thassos 2022).
2022 — 2026

BSc Informatics & Telecommunications

NKUA

  • Expected Graduation: 2026

~$ Highlights

AI Hackathon 2026

Winner — Open Track

Awarded 1st place for the continued evolution of Crowdless, focusing on decentralized AI nodes for real-time urban overcrowding prevention and privacy-first data processing.

AI Hackathon 2026

Cassini Hackathon 2025

Winner — Greece

Winner of the Cassini Hackathon Greece with the Crowdless team, developing a data-driven solution using space-related data to address overcrowding and urban mobility challenges.

Cassini Hackathon 2025

Gen AI Summit Hackathon 2025

Winner

Winner of the GenAI Summit Hackathon for an MVP concept built with Lovable: clustered and labeled user reviews to surface recurring issues and a graph view of related problems, helping developers prioritize app improvements.

Gen AI Summit Hackathon 2025

~$ Skills

Languages

C C++ Python SQL Assembly

ML/AI

PyTorch scikit-learn NumPy ESM-2

Web

Django HTML/CSS/JavaScript REST APIs Celery Nginx

Infrastructure

Linux Docker Git PostgreSQL MySQL

Other

LaTeX MATLAB

Spoken

Greek (Native) English (Fluent)