CleanATS: The easiest and best way to create a resume or CV instantly with no editing required.

Free courses that actually upgrade your resume.

Enterprise applicant tracking systems rank candidates using semantic entity extraction. By completing official open-source curriculums, you can place trusted institutional names on your resume at zero cost.

The 4 Flagships

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Harvard CS50x
Harvard

CS50x: Computer Science

Master memory pointers and data structures in C before building full-stack apps in Python and SQL.

PortSwigger
PortSwigger

Web Security & Hacking

The #1 ethical hacking platform on the internet. Exploit and patch real vulnerable web servers.

NYU Stern
NYU Stern

Corporate Finance

Learn intrinsic equity valuation, cost of capital, and DCF modeling from Wall Street's Dean of Valuation.

Karpathy AI
Karpathy AI

Neural Networks

Taught by OpenAI co-founder Andrej Karpathy. Code backpropagation, BPE tokenizers, and GPT from scratch.