I will build a custom API with nodejs


About this gig
Need a fast, secure, and scalable API for your app?
I'm a Node.js backend developer with experience building custom REST and GraphQL APIs using Express.js. I help startups and developers bring their backend to life with clean, efficient code.
What I offer:
RESTful or GraphQL APIs with Node.js
MongoDB, MySQL, or PostgreSQL integration
JWT or OAuth2 authentication
External API/webhook integration
Error handling and validation
Performance optimization
API docs with Swagger or Postman
Why choose me?
Clean, maintainable code
Fast delivery & clear communication
Post-delivery support included
Keywords: Node.js, REST API, GraphQL, Express.js, backend developer, MongoDB, JWT, API integration.
Lets build your backend rightsecure, scalable, and production-ready.
Order now or message me to get started!
Get to know Carlos Daniel
- FromBolivia
- Member sinceDec 2023
- Last delivery3 months
Languages
Spanish, English
My Portfolio
Other Software Development Services I Offer
FAQ
What technologies do you use to develop APIs?
I use Node.js, along with frameworks like Express.js, and databases such as MongoDB, MySQL, or PostgreSQL, depending on the needs of your project. I also implement JWT for secure authentication and OAuth when necessary.
Can I integrate my API with other applications or external services?
Of course! In the standard and premium plans, I offer integration with external APIs or services such as payments, webhooks, and more. If your project requires connectivity with other platforms, we can make it happen!
What if I have issues or questions during development?
I’m available to answer any questions you may have throughout the development process. Communication is key, so I’ll stay in touch with you to ensure the project moves forward as you need.
What information do I need to start my project?
To get started, I need a clear description of what you want to achieve with the API, the endpoints you need, and if you have any preferences regarding the database or technologies to be used. The more information you provide, the better I can tailor the project to your needs.
What does post-delivery support include?
Post-delivery support includes resolving any questions or inquiries about integrating the API with your system or platform, whether it's web or mobile. If you have questions about how to connect the API to your client or need adjustments after delivery, I’ll be available to assist you within the sup

