Roberto Morais (fuenrob)

Roberto Morais (fuenrob)

Software developer specialized in Golang, PHP and JavaScript

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Latest articles

Performance Optimization and Profiling in Go with pprof

Performance Optimization and Profiling in Go with pprof

Learn how to diagnose and optimize the performance of your Go applications using the native pprof tool, identifying CPU bottlenecks and excessive memory allocations.
Idiomatic Error Handling in Go: From if err != nil to errors.Is and errors.As

Idiomatic Error Handling in Go: From if err != nil to errors.Is and errors.As

Discover the best practices for error handling in Go. From the idiomatic use of error values to unwrapping with errors.Is and errors.As.
Building Robust REST APIs with Go, Gin and Clean Architecture

Building Robust REST APIs with Go, Gin and Clean Architecture

Learn how to structure and develop professional REST services in Go using the popular Gin framework and the principles of Clean Architecture.
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