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Fiverr Pro
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$
USD
I will build nodejs backend apis and ai integrations
Dilum
About this gig
I will build a secured, scalable Node.js backend, REST API, and AI integration for your web app, SaaS, or mobile app.
Need a secure and scalable backend for your product? I can design and build a clean, maintainable backend ready to grow with your business.
Im a 10+ year full-stack developer specializing in Node.js, TypeScript, REST APIs, AI integrations, and AWS.
What I Offer
- Node.js backend with Express.js or NestJS
- REST API design and development
- OpenAI, Claude, and other AI API integrations
- PostgreSQL, MongoDB, and Redis
- JWT, OAuth, authentication and RBAC
- Third-party API and payment integrations
- Real-time features with WebSockets
- API documentation with Swagger/OpenAPI
- Testing, optimization and deployment support
Why Choose Me
- 10+ years of professional experience
- Clean, scalable and maintainable code
- Security and performance focused
- Clear communication and regular updates
- Complete source code and documentation
Have a backend or AI integration idea? Send me your requirements and let's discuss the best solution for your project.
Get to know Dilum
Dilum
Senior Full Stack Developer Node React AI
- FromSri Lanka
- Member sinceOct 2018
- Avg. response time1 hour
Languages
English
I'm a Full-Stack Developer with 10+ years of experience building scalable web applications, APIs, and cloud solutions. I specialize in Node.js, Express.js, NestJS, React, TypeScript, AWS, and AI integrations using OpenAI and RAG. I deliver clean, maintainable, production-ready code with clear communication and on-time delivery. Whether you need a robust backend, modern web application, API integration, or AI-powered features, I'm committed to building reliable solutions that help your business grow.
FAQ
What technologies do you use?
I primarily use Node.js, TypeScript, Express.js, NestJS, PostgreSQL, MongoDB, Redis, and AWS.
Can you integrate AI into my existing backend?
Yes. I can integrate OpenAI, Claude, and other AI APIs into new or existing Node.js backends.
Can you build a backend for my existing frontend?
Yes. I can build REST APIs specifically for your existing React, Next.js, mobile, or other frontend application.
Can you add authentication and authorization?
Yes. I can implement secure authentication using JWT or OAuth, along with roles and permissions.
Will I receive the source code?
Yes. You will receive the complete source code developed for your project, along with relevant documentation.
Can you deploy the backend?
Yes. Deployment support is available depending on the selected package. I can help deploy to AWS and other cloud platforms.
Can you work with an existing Node.js project?
Absolutely. I can develop new features, fix issues, optimize performance, or refactor your existing Node.js backend.
What if my requirements don't match the packages?
No problem. Send me your requirements before ordering, and we can determine the best package or create a custom offer for your project
