JO
James Okafor
Systems Engineer
GoSystems ProgrammingCLI ToolingDevOps
Sobre
James is a systems engineer and Go enthusiast who focuses on high-performance microservices, command-line tooling, and infrastructure automation. He enjoys the simplicity and explicitness of Go and writes about building fast, reliable backend systems. When not coding he explores distributed systems concepts and contributes to open-source Go libraries.
Artigos de James Okafor
JSON Formatter Go — Guia do MarshalIndent()Go
Formate JSON em Go com json.MarshalIndent(). Cobre struct tags, MarshalJSON customizado, json.Indent, streaming com Decoder e go-json. Sem instalação.
JSON Formatter·2026-03-10
Decodificar Base64 em Go — Guia encoding/base64 + ExemplosGo
Decodifique Base64 em Go com encoding/base64. StdEncoding vs URLEncoding, inspeção JWT, streaming de arquivos grandes e quatro erros comuns. Go 1.21+.
Base64 Decode·2026-03-14