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About Me

Portrait of Yiannis Karavellas

I’m Yiannis Karavellas, recent Computer Science graduate with hands-on experience building cross-platform apps, data pipelines, and ML/DRL models. Strong at end-to-end problem solving, from design to implementation and measurement.

Education

  • B.Sc. in Computer Science, Aristotle University of Thessaloniki (2021–2025)
  • GPA: 8.29/10
  • Thesis: Demand Forecasting in Retail using Machine Learning — leveraged the M5 Forecasting Competition dataset, achieving a model ranked in the top 15 globally and contributing to a peer-reviewed scientific paper.

Core Skills

Languages:

Python, Go, SQL, Java, JavaScript/TypeScript, C, C++, Elixir, Lua

Technologies:

Git, Linux, Docker, PostgreSQL, MongoDB, SQLite, Firebase

Libraries & Tools:

React, Pandas, NumPy, PyTorch, Bash, Vim

Projects

I’ve implemented projects across data science, AI, and systems programming — from building a password manager in Go to implementing CNNs and reinforcement learning agents from scratch.

View Projects

Contact

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