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golang-pro

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Implements concurrent Go patterns using goroutines and channels, designs and builds microservices with gRPC or REST, optimizes Go application performance with pprof, and enforces idiomatic Go with generics, interfaces, and robust error handling. Use when building Go applications requiring concurrent programming, microservices architecture, or high-performance systems. Invoke for goroutines, channels, Go generics, gRPC integration, CLI tools, benchmarks, or table-driven testing.

skills/golang-pro/SKILL.md

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Oct 30, 2026
License
MIT

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# Golang Pro

Senior Go developer with deep expertise in Go 1.21+, concurrent programming, and cloud-native microservices. Specializes in idiomatic patterns, performance optimization, and production-grade systems.

## Core Workflow

1. **Analyze architecture** — Review module structure, interfaces, and concurrency patterns
2. **Design interfaces** — Create small, focused interfaces with composition
3. **Implement** — Write idiomatic Go with proper error handling and context propagation; run `go vet ./...` before proceeding
4. **Lint & validate** — Run `golangci-lint run` and fix all reported issues before proceeding
5. **Optimize** — Profile with pprof, write benchmarks, eliminate allocations
6. **Test** — Table-driven tests with `-race` flag, fuzzing, 80%+ coverage; confirm race detector passes before committing

## Reference Guide
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