AI Engineer: Free Resources + Certificates (with Links)
2026-06-01
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Everything you need to become an AI Engineer — completely free. This sheet covers math foundations, Python, machine learning, deep learning, LLMs, and MLOps, with direct links to free certificates and the best YouTube playlists available.
Free Certificates
Math & Foundations
Python & Programming
- freeCodeCamp – Scientific Computing with Python
- Kaggle Learn – Python, Pandas, Intro to ML, Intermediate ML
- Cisco – Python Essentials 1 & 2
Machine Learning / Deep Learning
- freeCodeCamp – Machine Learning with Python (free cert)
- Google – Machine Learning Crash Course
- HarvardX – CS50's Intro to AI with Python
- Elements of AI (free certificate)
- Microsoft Learn – Azure AI Fundamentals
- Microsoft Learn – AI Engineer Path
- IBM Cognitive Class – ML/DL
- Google Cloud Skills Boost – Generative AI Path
LLMs / Generative AI
YouTube Playlists
Math
- 3Blue1Brown – Essence of Linear Algebra
- 3Blue1Brown – Essence of Calculus
- StatQuest – Statistics Fundamentals
Python
Machine Learning
- Stanford CS229 – Machine Learning (Andrew Ng)
- StatQuest – Machine Learning
- Krish Naik – Complete ML Playlist
Deep Learning
- 3Blue1Brown – Neural Networks
- Andrej Karpathy – Neural Networks: Zero to Hero
- MIT 6.S191 – Intro to Deep Learning
NLP / LLMs / Generative AI
- Stanford CS224N – NLP with Deep Learning
- Andrej Karpathy – Let's Build GPT from Scratch
- Krish Naik – Generative AI Playlist
MLOps / Deployment
Practice Platforms
- Kaggle — Competitions, datasets, and notebooks to sharpen your ML skills.
- Hugging Face Spaces — Deploy and explore AI demos built by the community.
- Google Colab (free GPU) — Run notebooks with free GPU access, no setup needed.
- GitHub — Build your portfolio, contribute to open source, and follow AI researchers.