Marcin Czelej
Senior GenAI And Machine Learning Specialist at Amazon Web Services (AWS)
Lower Silesian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolMarcin Czelej is a Senior GenAI and Machine Learning Specialist with nine years of software development experience, blending C++ and Python expertise with applied ML research in NLP and reinforcement learning. He has driven ML/DL adoption across product teams—from building end-to-end pipelines and POCs to deploying models in production at Ceneo.pl and AWS—while also mentoring and creating a machine learning curriculum for Kodilla. His background includes embedded and GPU-based systems for autonomous vehicles, giving him practical strength in performant, production-focused engineering. A continuous learner with Nanodegrees in NLP, Computer Vision, and Deep Reinforcement Learning, he excels at extracting insights from structured and unstructured data and translating them into business value. Based in Lower Silesia, Poland, he brings a rare combination of low-level systems experience and modern GenAI tooling to tackle real-world ML problems.
9 years of coding experience
12 years of employment as a software developer
Natural Language Processing Nanodegree, Natural Language Processing Nanodegree at Udacity
Github Skills (9)
deep-learning8
machine-learning8
python8
tensorflow7
neural-network6
ml5
deep-neural-networks5
natural-language-processing3
anaconda1
Programming languages (2)
Github contributions (5)
mizzmir/NLP
Jun 2019 - Sep 2021
projects connected with Natural language processing
Contributions:78 commits, 1 PR, 102 pushes in 2 years 3 months
natural-language-processing
mizzmir/Deep-Reinforcement-Learning
Jan 2019 - Jun 2019
Contributions:27 pushes, 1 branch in 5 months
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