The T-Shaped Dev

2-Tier to 3-Tier Architecture: Migration Journey With Modular Monolith and GraphQL

A real-world case study of migrating a two-tier architecture to a three-tier architecture. (5 min)

Nov 18 • 

Petar Ivanov

21

2

1

Conscious Debugging: 10 Effective Strategies That Actually Work 🐛

Learn how to find and fix bugs like a pro with these ten effective debugging strategies. (6 min)

Nov 8 • 

Petar Ivanov

21

3

October 2025

Functional Error Handling in Node.js With The Result Pattern

Learn how to improve your error handling in Node.js by using the Result Pattern. (5 Min)

Oct 21 • 

Petar Ivanov

28

4

1

Own Your Onboarding: The First 90 Days That Define Your Career 🚀

A practical guide to shipping fast and making an impact from day one. (6 Min)

Oct 7 • 

Petar Ivanov

35

2

6

September 2025

Ace Your Next JavaScript Interview: Promises, Async/Await, Event Loop (Part 4) ✨

Learn the deeper concepts in JavaScript, such as Promises, Async/Await, and Event-Loop (5 min)

Sep 17 • 

Petar Ivanov

35

5

What Is a Modular Monolith And Why You Should Care? 🔥

Learn more about modular monoliths, their benefits, and the challenges with microservices. (6 min)

Sep 9 • 

Petar Ivanov

25

1

1

Code Review Guidelines ✅

What Authors and Reviewers Should Actually Do? (5 min)

Sep 2 • 

Petar Ivanov

30

3

August 2025

Clean Code: 8 Tips to Write Clean Functions 🔥

Learn about eight practical tips on writing clean functions. (5 min)

Aug 26 • 

Petar Ivanov

56

7

6

Why You Can't Afford to Ignore TypeScript? 🌟

We ship faster when we break fewer things. TypeScript helps you do that. (4 min)

Aug 17 • 

Petar Ivanov

18

2

1

Nine VS Code (or Cursor) Extensions That Make My Daily Work Much Easier

Learn how to improve your IDE and increase your coding speed with these extensions. (4 min)

Aug 3 • 

Petar Ivanov

44

2

July 2025

GraphQL Schema Design 101

Learn proven best practices and key principles for designing robust GraphQL Schemas. (5 min)

Jul 13 • 

Petar Ivanov

26

4

1

June 2025

Anti Clean Code: The F.L.U.I.D. Trap ⚠️

Learn about the five key ways a code can go wrong and know what to be careful about. (6 minutes)

Jun 29 • 

Petar Ivanov

34

6