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2 articles

Go Microservices Contracts with Protobuf and gRPC
26 March 2026By: Luan Rodrigues
Chapter 1 of my 6-month journey moving from frontend to Go: hard lessons, Protobuf contracts, gRPC, and how type-safe APIs reduce production surprises.
Mutex vs. Channels: Choosing the Right Tool for Go Concurrency
3 January 2026By: Luan Rodrigues
Not every concurrency problem requires a channel. Learn why overusing channels can degrade performance and when sharing memory with a Mutex is the superior engineering choice.