DK

Dimitris Kleitsas

Available to hire

Hello! I'm Dimitris Kleitsas, a computer science graduate specializing in Artificial Intelligence with hands-on experience in Python, PyTorch, TensorFlow, and Hugging Face.

About

Hello! I’m Dimitris Kleitsas, a computer science graduate specializing in Artificial Intelligence with hands-on experience in Python, PyTorch, TensorFlow, and Hugging Face. I enjoy developing innovative AI solutions and tackling challenging projects, particularly in machine learning, deep learning, reinforcement learning, and natural language processing.

With internship and freelance experiences, I have contributed to AI research platform, helping pave the road for continuous improvement and innovative, high quality solutions. Based in Thessaloniki, Greece, I’m continuously seeking opportunities to apply my AI expertise and grow in exciting, high-impact environments.

  • Joined September 2025

Languages

  • Greek, ModernFluent
  • BulgarianFluent
  • EnglishAdvanced

Industry experience

  • Software & Internet
  • Telecommunications
  • Education
  • Professional Services

Projects · 2

An LLM powered feline trickster! This project is a Godot-based game that interacts with Google’s Gemini generative language models via a Node.js proxy hosted on the Google Cloud Platform. Ask away at: https://www.twine.net/signin

  • AI Developer

Work experience

Internship + Part Time / Freelance · MetaTopiaJun 2025 – Sep 2025 · 4 mos

Contributed to VirtuNet, a simulation platform for telecommunications systems. Implemented PPO in Python/TensorFlow for RISC configuration and supported AI research. Participated in developing a demo presented at ICMLCN involving spiking neural networks and reinforcement learning.

Freelance AI Engineer · OutlierJan 2025 – Present · 1 yr 11 mos

Worked on diverse AI-related projects, reviewing and refining AI-generated outputs to support quality improvement and model training.

Education

Bachelor's degree in Computer Science · Aristotle University of Thessaloniki2020 – 2025

Certifications and awards

High School Diploma2017 – 2020

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