I will develop custom rest API using nodejs with authentication and documentation
About this Gig
Looking for secure and scalable API development that powers your app or platform?
I specialize in custom REST API solutions using NodeJS or Python, helping businesses automate operations, connect services, and scale confidently with high-performance backend architecture.
What Youll Get:
Custom REST or GraphQL APIs with authentication, CRUD operations, and database integration
Third-party & payment API integrations (Stripe, PayPal, ChatGPT, OpenAI, etc.)
Secure endpoints with JWT/OAuth2, validation, error handling, and optimized performance
Comprehensive documentation using Swagger or Postman for easy integration
With over 5 years of backend development experience, I've built scalable APIs for startups and enterprise clients alike. I specialize in Node.js, Express, and MongoDB to deliver reliable and efficient backend solutions.
For a smoother process, I recommend we have a consultation before you proceed with the order.
FAQ
Can you integrate third-party APIs into my existing application?
Yes — I can integrate any third-party API (e.g., Stripe, PayPal, ChatGPT, OpenAI, Google APIs) into your web or mobile application, ensuring secure authentication and smooth functionality.
Do you provide API documentation?
Absolutely — I deliver detailed Swagger or Postman documentation so your development team can easily understand and use the API.
Will my API be secure?
Yes — I implement strong security measures such as JWT/OAuth2 authentication, input validation, and HTTPS to protect your API and data.
Can you build both REST and GraphQL APIs?
Yes — I develop both RESTful and GraphQL APIs depending on your project requirements.

