I will build a scalable, high performance rest API backend in go


About this gig
Need a reliable and scalable backend for your application?
I will build a clean, secure, and production-ready REST API using Go (Golang) based on your project requirements.
What I can build:
- REST APIs and backend services
- PostgreSQL or MongoDB integration
- Authentication and authorization
- Request validation and error handling
- Database design and integration
- Redis integration
- Dockerized backend services
- API documentation
- Background jobs and asynchronous processing
- Microservice-based backend architecture
Why work with me?
I have professional experience building backend systems using Go, NestJS, TypeScript, PostgreSQL, MongoDB, Redis, Kafka, RabbitMQ, Docker, and Socket.IO.
I focus on clean architecture, efficient code, reliable APIs, and maintainable solutions that can grow with your application.
Whether you need a new backend, additional API endpoints, database integration, or a complete backend service, I can build it according to your requirements.
Please contact me before placing an order for complex or custom requirements so we can confirm the scope and choose the right package.
Get to know Whahidul P
Software Engineer
- FromBangladesh
- Member sinceJun 2025
Languages
Bengali, English
FAQ
Will I receive the complete source code and full ownership?
Yes! You will receive 100% full ownership of the clean source code, fully commented and ready for production or deployment.
Do you provide API documentation for my frontend team?
Absolutely. I integrate interactive Swagger/OpenAPI documentation so your frontend team (React, Vue, Flutter, iOS/Android) can test and consume endpoints effortlessly.
Can you handle database design and migrations?
Yes. I design optimized schemas for SQL (PostgreSQL/MySQL) or NoSQL (MongoDB) databases and include migration scripts for seamless setup.
Can you deploy the API to my cloud hosting server?
Yes! I can package the application into Docker containers and deploy it to AWS, DigitalOcean, Render, Vercel, or Heroku as an optional package add-on.
