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Cristian Curteanu

Cristian Curteanu

As a seasoned software engineer with a proven track record of delivering high-quality products, I have spent the last decade honing my skills and building my knowledge in the industry
26
Nov

Why Your String Concatenation Is Killing Performance? The Hidden O(N²) Trap in Go

4 min read
26
Nov

The Hidden Cost of append: Why Pre-allocating Slices and Maps Matters in Go

5 min read
25
Nov

Why Your Go Code Is Slower Than It Should Be: A Deep Dive Into Heap Allocations

5 min read
04
Mar

5 API Design Patterns in Go That Solve Your Biggest Problems (2025)

12 min read
03
Mar

7 Powerful Golang Concurrency Patterns That Will Transform Your Code in 2025

14 min read