Data scientist to AI engineer: the evolving skill stack, from stats to agents

mdancho84 · x · 2026-09-09

A roadmap for data scientists transitioning to AI engineers: build on existing skills rather than starting over. The stack spans statistics & probability, computer science fundamentals, classical ML, LLMs & generative AI (transformers, embeddings, RAG, fine-tuning, evaluation), and AI agents & systems — designing workflows where models reason, use tools, call APIs, and complete multi-step tasks.

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