What This Is
Go is a compiled, statically typed language built by Google for systems programming, network services, and tooling where performance, concurrency, and deployment simplicity matter. We use Go for specific workloads where its strengths — fast compilation, single-binary deployment, goroutine-based concurrency, and a deliberately small language surface — outperform what PHP, Python, or Node.js can deliver.
Go is not our primary application language, and we do not position it as one. It fills a specific role: when a service needs to handle thousands of concurrent connections with minimal memory overhead, when a CLI tool needs to ship as a single binary without runtime dependencies, or when a microservice’s only job is to move data between systems as fast as possible. For these tasks, Go’s simplicity is an advantage. You get the performance of compiled code without the complexity of C++ or the ceremony of Java.
In practice, Go appears in our stack for infrastructure tooling, lightweight API proxies, and background services that sit alongside our main Laravel applications. A Go service that processes webhook events at high throughput and forwards them to a queue, or a CLI tool distributed to client machines without requiring a runtime installation — these are the use cases where Go earns its place.
When You Need This
Go is the right choice for performance-critical services, CLI tooling, and concurrent network applications. Common scenarios:
- You need a high-throughput service that handles thousands of concurrent connections with low latency and minimal resource consumption
- Your project requires a CLI tool that ships as a single binary to multiple platforms without dependency installation
- A microservice needs to sit between systems, processing and routing data with minimal overhead
- You are building infrastructure tooling — health checkers, log processors, deployment automation — where Go’s operational simplicity shines
- Your system has a specific bottleneck where a compiled, concurrent language would resolve performance issues that interpreted languages cannot
This is not the right choice for web applications with complex business logic, content management, or projects that benefit from the rich ecosystem of a framework like Laravel. Go’s standard library is capable but deliberately minimal — you write more code from scratch than in framework-driven languages.
How We Work
Go projects follow the language’s conventions strictly. Code is formatted with gofmt (non-negotiable in Go), structured in packages, and documented with godoc-compatible comments. Dependencies use Go modules with a committed go.sum for reproducibility. Error handling follows Go’s explicit pattern — no exceptions, no hidden control flow.
Service design keeps Go services small and focused. A Go service does one thing well: accept requests, process data, return responses. Business logic that requires complex domain modelling, database migrations, or user-facing features stays in Laravel. Go handles the performance-sensitive edges.
Testing uses Go’s built-in testing package with table-driven tests. Benchmarks verify performance assumptions. Integration tests run against real dependencies (databases, queues) in containerised environments. The build produces a single binary with no external dependencies, which simplifies deployment to any Linux server or container.
What You Get
- High-performance services — concurrent network services handling thousands of connections with minimal resource usage
- CLI tools — cross-platform command-line applications distributed as single binaries
- API proxies — lightweight intermediary services for rate limiting, transformation, or protocol bridging
- Infrastructure tooling — health checkers, log processors, and deployment automation
- Containerised deployment — minimal Docker images (often under 20MB) with fast startup times
- Tested, benchmarked code — unit tests, integration tests, and performance benchmarks
Technologies We Use
- Go 1.21+ — current version with generics, structured logging, and improved standard library
- Go modules — dependency management with reproducible builds
- net/http — standard library HTTP server, often sufficient without third-party routers
- goroutines and channels — built-in concurrency primitives for parallel workloads
- Docker — containerised deployment with multi-stage builds for minimal image size
- gRPC — high-performance RPC framework where REST overhead is a bottleneck
Related Systems
Go services typically sit alongside Laravel applications, handling performance-sensitive edges while Laravel manages business logic. Data flows through Redis for caching and queuing. For Python-based background processing, see our Python page. Go services deploy on Linux infrastructure managed with Docker.
Talk to Us About Go Development
If you have a performance-critical service, CLI tool, or infrastructure component that would benefit from Go’s speed and simplicity, get in touch and we will assess whether Go is the right fit.
