Who am I? Hi there, I'm Nikolas, born and raised in a small village in northern Greece. I've lived in three countries (Greece, France, and Germany) and travelled in more than 20. I love minimalism, outdoor activities, and hands-on AI projects. I have recently finished my Ph.D. at the University of Düsseldorf (02/2026), and I'm looking for my next career step! I previously studied electrical engineering and computer science in Greece and completed an MSc in biomedical engineering. My main interests include generative AI, representation learning, multimodal learning, computer vision, pretraining, and fine-tuning AI models.
- PhD thesis link
- For my publications, visit Google Scholar
- I share some of the things I learn in my blog AI Summer.
Core projects
- Co-creator of the public MSc Representation Learning course
- Co-author of the Deep Learning in Production book.
- Creator of self-attention-cv a Python package (available via pip) with multiple self-attention modules for computer vision.
- Co-creator of the first ever interactive and 100% text-based deep learning course
- Responsible for the creation of the first large-scale RGB+D Greek sign language video dataset. arxiv link
If you have an offer, opportunity, or introduction that might make my life more interesting, send me a DM on LinkedIn.




