Smerdoff
Smerdoff Technologies / Golang

Golang Development Company for High-Performance Backends

Go gets picked when a backend has to handle real concurrency and stay fast under load — not because it's trendy. We build Go services and APIs with the standard library used properly, goroutines and channels handled without the usual race-condition traps, and deployments that stay simple instead of accumulating unnecessary framework weight.

GoMicroservicesgRPCREST APIsConcurrency
10–30%
of a full build is what a lean first version costs on a modern stack — validate before you scale
MVP cost research
~3×
higher conversion for a 1-second site vs a 5-second one — the stack you build on decides this
Web design research

Why teams choose a dedicated Go team over a generalist agency

Go rewards discipline — its simplicity only pays off if the concurrency model and service boundaries are designed correctly from the start.

Concurrency done correctly

Goroutines, channels, and context cancellation used the way the language intends — not bolted-on threading patterns ported from another stack.

Built for throughput and low latency

Services designed around Go's strengths — fast startup, small memory footprint, predictable performance under real production load.

Microservices without the overhead

Clear service boundaries, gRPC or REST between them, and no unnecessary abstraction layers that slow a small team down.

Legacy Go and performance rescue

We take over existing Go codebases with goroutine leaks, unclear ownership, or performance regressions and fix them without a full rewrite unless one is genuinely cheaper.

Senior engineers, not a junior bench

The people writing your services are the people who scoped the architecture — no handoff gap between sales and delivery.

Built to hand off

Clean package structure, documented APIs, and a commit history so your in-house team (or the next vendor) isn't stuck reverse-engineering decisions.

What a Go engagement typically includes

Scoped to what your backend needs — not a fixed package of features you'll pay for and never use.

API & microservices development

REST and gRPC services built for internal platforms, public APIs, or service-to-service communication.

High-throughput backend systems

Services handling heavy request volume, streaming data, or real-time processing where latency actually matters.

Performance optimization

Profiling and fixing goroutine leaks, memory pressure, and throughput bottlenecks in existing Go services.

Cloud-native deployment

Containerized Go services built to run cleanly on Kubernetes or your existing infrastructure, with sane defaults out of the box.

Migration from slower stacks

Moving performance-critical services from Node.js, Python, or Ruby to Go where the numbers justify the switch.

Staff augmentation

Senior Go engineers embedded in your existing team for a defined engagement or ongoing capacity.

FAQ

When a service needs to handle real concurrency, high request volume, or predictable low latency — think APIs under heavy load, data pipelines, or infrastructure tooling. If the bottleneck is I/O-bound and traffic is modest, Node.js or Python is often simpler and just as valid.

Yes. Go is a common choice for microservices because of its fast startup, small binaries, and strong standard library for networking. We scope service boundaries around your actual domain, not an arbitrary split, and use gRPC or REST depending on what's talking to what.

Yes. Most performance issues in Go services come down to goroutine leaks, unnecessary allocations, or lock contention. We profile first, fix the actual bottleneck, and avoid rewriting code that isn't the problem.

It depends on scope — a single service or API integration starts lower than a full microservices platform with multiple moving parts. We give a fixed estimate after a short scoping call rather than a generic range.

Related

Get a free consultation for your Go project

Tell us what your backend needs to handle — we'll scope an approach and a fixed estimate.