I will build scalable golang rest api and microservices backend


About this gig
I will build scalable, high-performance backend systems using Golang.
I specialize in designing and developing backend architectures that are built for scalability, reliability, and production environments.
Whether you're building a startup MVP or a large-scale system, I can help you design and implement a robust backend using modern engineering practices.
WHAT I OFFER:
- REST API development using Golang (Gin / Fiber / Echo)
- Microservices architecture design and implementation
- gRPC services with Protobuf
- Database integration (PostgreSQL, MongoDB, Redis)
- Authentication systems (JWT / OAuth2)
- Cloud deployment (AWS, Docker, Kubernetes)
- Real-time systems and backend optimization
- API integration with third-party services
TECH STACK:
Golang, Gin, Fiber, gRPC, GraphQL, PostgreSQL, MongoDB, Redis, Docker, AWS
MY APPROACH:
- Clean and scalable architecture
- Performance-first development
- Production-ready code
- Proper documentation
- Maintainable structure for long-term scaling
If you have an idea, I can help you turn it into a fully functional backend system.
Message me before ordering so we can design the best solution for your project.
Get to know Moyosoreoluwa
Software Engineer: ReactJS, Golang, Rust, NodeJS, AWS, gRPC
- FromNigeria
- Member sinceMay 2026
Languages
English, French
My Portfolio
Other Software Development Services I Offer
FAQ
What do you need to start the project?
I need a clear description of your project requirements, features, preferred technologies, and any existing documentation or codebase. If you are unsure about the architecture, I can help you choose the best backend approach.
Can you build scalable and production-ready backend systems?
Yes. I specialize in building scalable Golang backend systems using clean architecture, REST APIs, gRPC, and microservices designed for real-world production environments.
Which technologies do you work with?
I work with Golang, Gin, Fiber, Echo, REST APIs, gRPC, GraphQL, PostgreSQL, MongoDB, Redis, Docker, Kubernetes, AWS, and cloud-native backend systems.
Do you provide API documentation?
Yes. I provide clean API documentation using Swagger, Postman collections, or gRPC proto files to make frontend and third-party integration easier.
Can you fix or optimize existing Golang projects?
Absolutely. I can debug, optimize, refactor, and improve the performance, scalability, and security of existing Golang backend systems and APIs.
Do you deploy applications to the cloud?
Yes. I can deploy backend applications using Docker on AWS, GCP, VPS servers, or Kubernetes environments depending on your requirements.
Can you integrate third-party APIs or AI services?
Yes. I can integrate payment gateways, external APIs, authentication providers, OpenAI/GPT APIs, and other third-party backend services.

