Backend development

Reliable backend development in Go and Python.

I build backend services for web products, internal tools and SaaS applications. I focus on clear boundaries, maintainable code, predictable data flows and the operational basics needed to run the service in production.

When it fits

I can build a new backend, add a module to an existing system or take ownership of a focused set of backend tasks.

Typical stack

Go · Gin · Python · FastAPI · PostgreSQL · Redis · SQLAlchemy · Docker · REST · JWT · OAuth · Webhooks

What I can deliver

Practical scope, clear implementation.

The exact combination depends on the project. These are the areas I can cover directly.

REST APIs

Clear request and response contracts, validation, error handling and versioned routes when appropriate.

Authentication & authorization

JWT, OAuth flows, roles, permissions and secure account operations.

Data layer

PostgreSQL schema design, migrations, SQL, SQLAlchemy where appropriate and Redis for cache or ephemeral state.

Background work

Workers, queues, scheduled processing and concurrency patterns for tasks that should not block requests.

Integrations

Payments, email, third-party APIs, webhooks and external service synchronization.

Production preparation

Configuration, Docker, logging, health checks, migrations and deployment-oriented project structure.

Process

From scope to working delivery.

1

Understand

I review the product flow, existing architecture and constraints.

2

Implement

I build the module or service with tests and migrations where applicable.

3

Integrate

I connect it to the frontend or external systems and prepare deployment details.

Pricing

Get a clear quote before development starts.

Small focused tasks can start from $150. Websites, features and integrations typically start from $400. Larger MVP and custom backend work starts from around $1,200, depending on scope.

Request an estimate ↗
FAQ

Common questions

Do you work with existing codebases?+

Yes. I can add features, fix bugs, refactor a module or improve database and API behavior without rebuilding the whole system.

Go or Python — which should I choose?+

It depends on the workload and delivery goals. Go is a strong fit for efficient services and concurrency; FastAPI is useful when fast iteration, automation or Python ecosystem integration matters.

Can you add PostgreSQL and Redis?+

Yes. I work with both and can design how persistent and temporary data should be separated.

Can you containerize the service?+

Yes. I can prepare Docker and Docker Compose workflows for development and deployment.

Related services

Other ways I can help

Have a project in mind?

Tell me the result you need.

Start a project ↗