vadal - Overview

🌟 Hello World! I'm Vassiliki

I'm a tech nerd with 15+ years in engineering who is happiest when building things and talking about them. My passion lies in breaking down complex AI/ML and software engineering concepts in a way that makes people smile and believe they can also do it.

Currently, I'm the AI/R&D Manager at Public Next (the biggest retailer in Greece), where I turn cool AI ideas into practical, value-driven products. I am also the creator of MovieGroovy, a free AI powered movies and series recommender that understands emotion.


Latest & Upcoming Talks 🎤

I love sharing my knowledge at conferences and meetups.

  • PyLadies Athens 1st Meetup - 2025: PyScript Christmas Workshop
  • PyLadiesCon 2025: MovieGroovy: Building a Mood-Based Recommender with Python and Empathy
  • Open Conf 2025: From Vibe to Movie: Building a GenAI powered recommender that understands Emotion
  • PyCon Greece 2025: Panel Discussion with organizers
  • IWD Redefine Possible by WTM Greece - 2025: Find your voice, Own your stage
  • Google WDA 2024: Uncovering Bias in AI: The Danger of Proxy Discrimination

Recent Technical Deep Dives ✍️

I regularly publish deep-dive articles on AI, ML, and software engineering, mainly on ITNEXT.

  • Generative AI Agents Explained: From Tools to Multi-Agent Systems (Beginner-Friendly Guide)
  • How machines understand meaning: A guide to Embeddings & Vector Search
  • How I built a GenAI Movie Recommender that understands you
  • Understanding Prompt Engineering: How to Talk to AI
  • Big O Notation in AI/ML: How It Can Make or Break Your Project

Community & Mentorship (My Second Life) 🤝

I am deeply committed to helping others thrive in tech, especially women.

  • Organizer for GDG Athens, PyLadies Athens, PyGreece, PyCon Greece and Boundless Minds.
  • Taught 500+ people about web development.
  • Google Women Techmakers Ambassador advocating for DEI, mentoring, and organizing events.