About TechPurAI

TechPurAI publishes hands-on tutorials, honest tool breakdowns, and developer news that's actually worth fifteen minutes. Every tutorial is written to be followed along with in a real terminal — code you run yourself, not code you skim.

What we cover

Tutorials span JavaScript and Node.js, Python, Docker, and the backend engineering fundamentals that show up in real projects — REST APIs, databases, deployment, and the tools around them. Series are structured to build one working thing across multiple parts, so each part has a checkpoint you can actually run before moving on.

How tutorials get written

Every code sample on this site is meant to run as written. Explanations focus on the parts that actually trip people up — the type coercion nobody warns you about, the flag that silently changes behavior, the error message that doesn't say what's really wrong — rather than restating what the code already says.

Who writes this

TechPurAI is written by Vijay Kumar, Founder of TechPurAI.

Corrections and requests

Found a mistake, a broken example, or want a tutorial on something specific? Get in touch — corrections get fixed, and tutorial requests genuinely shape what gets written next.