I will develop a rest API using spring boot or fastapi


About this gig
Welcome!
If you need a reliable backend developer to build or improve your REST API, you're in the right place.
I specialize in developing clean, secure, and scalable REST APIs using Spring Boot and FastAPI. Whether you need a new API, additional endpoints, bug fixes, or third-party integrations, I can help you deliver a professional solution.
What I can do for you:
Develop REST APIs from scratch
Create CRUD endpoints
Integrate SQL/NoSQL
Connect external APIs and services
Fix bugs and improve existing APIs
Clean and well-structured code
Document API endpoints
Follow RESTful best practices
Tecnologías que utilizo:
Bota de muelle
FastAPI
Java
Python
APIs REST
JSON
Maven
Git
Databases:
MySQL
PostgreSQL
Oracle Database
MongoDB
Firebase
Why choose me?
Clean and maintainable code
Fast communication
On-time delivery
Attention to detail
Client satisfaction is my priority
Before placing an order, please contact me so we can discuss your project and choose the best package.
I look forward to working with you!
Get to know Cesar R
FullStack Developer Backend Focus
- FromChile
- Member sinceJun 2026
- Avg. response time1 hour
Languages
English, Spanish
FAQ
What information do you need before starting?
Please provide your project requirements, preferred technology, existing code (if any), and any API documentation or database schema you have.
Do you develop APIs from scratch?
Yes. I can develop REST APIs from scratch using Spring Boot or FastAPI according to your requirements.
Can you integrate databases?
Yes. I can integrate MySQL databases and implement CRUD operations.
Do you fix existing APIs?
Yes. I can debug, optimize, and improve existing REST APIs.
Will you provide the source code?
Yes. All packages include clean and documented source code.
