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The T-Shaped Dev

Petar Ivanov

A newsletter sharing practical tips on React, Node, Software Architecture, and AI. Elevate your Full-Stack JavaScript skills to the next level!

Platform
Substack
PricingFreemiumPublishesWeekly
Issues83Founded3 years agoLast Issue7 days ago
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Latest Issues

Stacked PRs: The Code Review Workflow That Changed How I Ship Features

Just arriving? Join 30,000+ Engineers learning production-ready React.js, Node.js, and Software Architecture:


I used to think waiting on code reviews was just part of the job.

Finish a feature, open a PR, sit on it for a day or two...

7 days ago
10
2

20 Mistakes That Quietly Destroy JavaScript/TypeScript Codebases (Part 2)

Just arriving? Join 30,000+ Engineers learning production-ready React.js, Node.js, and Software Architecture:


In Part 1, I covered the foundational mistakes: type safety, error handling, and architecture. The kind that shapes how yo...

11 days ago
14

20 Mistakes That Quietly Destroy JavaScript/TypeScript Codebases (Part 1)

Subscribe to get practical tips on React.js, Node.js, and Software Architecture delivered straight to your inbox:


Every JS/TS codebase collects the same kinds of mistakes.

They don’t break the build. They don’t fail tests. They ra...

18 days ago
29
6

ES2025 Features You Should Actually Use

Just arriving? Join 30,000+ engineers to receive one practical tip on JS, React, Node.js, Software Design, and Architecture every week.

  • Share this post & I’ll send you some rewards for the referrals.

ES2025 is finalized. You...

a month ago
20
3

Vertical Slice Architecture in Node.js: One Folder Per Use Case

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Your project structure shouldn’t scream “Express” or “Fastify”. It should scream what the app does.

We explored this...

a month ago
23
2

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  • Petar Ivanov

    Senior Software Engineer | Practical React, Node, and Software Architecture Tips \ud83d\udd25 | Author of “The Conscious React” book ⚛️

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