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I will build a rest API using nodejs express or python fastapi
Eranga Mdw
5.0
5.0
Acerca de este Servicio
I will build a fast, secure, and scalable REST API for your web or mobile application using Node.js (Express) or Python (FastAPI).
If you need a reliable backend to power your application, automate processes, or connect systems, I can help you build a clean and production-ready API.
What I can do for you:
- Develop REST APIs using Node.js (Express) or FastAPI
- Design clean and scalable backend architecture
- Build secure endpoints with authentication (JWT)
- Integrate databases (MongoDB, PostgreSQL, MySQL)
- Create CRUD operations and business logic
- API integration with third-party services
- Error handling and performance optimisation
Why choose me:
- 6+ years of software engineering experience
- Strong backend and API development expertise
- Clean, maintainable, and well-structured code
- Focus on performance, security, and scalability
- Clear communication and on-time delivery
What you will get:
- Fully functional REST API
- Clean and organised source code
- Documentation for endpoints
- Support and revisions based on your package
Please contact me before placing an order so we can discuss your requirements and choose the best solution for your project.
Conoce a Eranga Mdw
Eranga Mdw
AI and Backend Engineer NodeJS Python FastAPI React
- DeSri Lanka
- Miembro desdemar 2021
- Última entrega3 meses
Idiomas
Inglés, Cingalés
I am a Software Engineer with 6+ years of experience building scalable backend systems and AI-powered applications.
I specialise in AI chatbot development (ChatGPT, RAG), backend development (Node.js, FastAPI), REST APIs, and real-time systems.
I focus on delivering reliable, high-performance solutions that solve real business problems with clean and maintainable code.
Mi porfolio
Otros servicios de Desarrollo de software que ofrezco
FAQ
What do you need to get started?
I will need your project requirements, API functionality details, preferred technology (Node.js or FastAPI), and any reference examples if available.
Can you build APIs for my existing project?
Yes, I can integrate new APIs into your existing application or improve your current backend system.
Do you provide database integration?
Yes, I can integrate databases such as MongoDB, PostgreSQL, or MySQL depending on your project requirements.
Will the API be secure?
Yes, I implement best practices such as authentication (JWT), input validation, and secure architecture to protect your API.
Can you deploy the API?
Yes, I can help deploy your API to cloud platforms if required. Please contact me before ordering for deployment-related work.
Do you provide documentation?
Yes, I provide clear API documentation so you can easily understand and use the endpoints.
Which package should I choose?
It depends on your requirements. Basic is for simple APIs, Standard is for database-backed APIs, and Premium is for complete scalable systems. Feel free to message me for guidance.
Do I need to contact you before placing an order?
Yes, I recommend discussing your requirements first to ensure the best solution and smooth delivery.
Reseñas
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S sara_paba
Reino Unido
I had a great experience working with this seller. I initially asked for a basic REST API, but what I received was far beyond my expectations. He built a really well-structured API with proper authentication and authorisation, using Node.js, Express, and MongoDB. The code is clean, organised, and easy...
USD 50
Precio
1 día
Tiempo
E 
Respuesta del Freelancer
Útil?
Reseñas
1 comentarios sobre este Servicio
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
Ordenar por
Más relevante
S sara_paba
Reino Unido
I had a great experience working with this seller. I initially asked for a basic REST API, but what I received was far beyond my expectations. He built a really well-structured API with proper authentication and authorisation, using Node.js, Express, and MongoDB. The code is clean, organised, and easy...
USD 50
Precio
1 día
Tiempo
E Respuesta del Freelancer
Útil?
