I will develop a high performance rest API in golang for your application


About this gig
Is your application slow, unreliable, or struggling to handle traffic? The problem might be your backend API.
I am a professional backend developer specializing in Golang (Go), the language built by Google for creating high-performance, scalable, and incredibly reliable network services. I don't just write code; I build robust backend solutions that serve as the solid foundation for your application.
Why choose Golang for your API?
- Blazing Speed: Handle thousands of requests with minimal server resources.
- Rock-Solid Reliability: Statically typed language means fewer bugs in production.
- Effortless Scalability: Perfect for modern microservices architecture.
My Services Include:
- Custom REST API development from scratch
- Microservice design and development
- Secure database integration (SQL & NoSQL)
- Third-party API integrations
- User authentication with JWT
- Clear and comprehensive API documentation
My process is simple: We start by understanding your requirements, then I design a clean API structure, write efficient and well-commented code, and deliver a solution ready for your front-end team to connect to.
Let's build a backend that won't let you down. Contact me today to discuss your pro
Get to know Patrick Kwon
I build, fix, and automate, turning problems into solutions and dreams
- FromIndonesia
- Member sinceOct 2020
- Avg. response time1 hour
Languages
English, Indonesian
FAQ
What do you need from me to get started?
To start, I'll need a clear description of your project requirements. This typically includes the API endpoints you need (e.g., GET /users, POST /products), the data structure (e.g., a user has a name, email, password), and any specific third-party services you need to connect to.
Why should I choose Golang over another language like Node.js or Python?
While Node.js and Python are great, Golang excels in performance and efficiency. If you need an API that can handle high traffic with very low latency and minimal server costs, Golang is one of the best choices available for modern backend development.
Can you connect the API to my database?
Absolutely. I have experience with a wide range of databases, including SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis). Just let me know what your application uses, and I will handle the secure integration.
Do you provide API documentation?
Yes. Every API I deliver comes with a Postman collection. This allows you or your frontend developer to easily understand and test every single API endpoint without any guesswork.

