I will build node js rest apis and integrate apis into your web app


About this gig
Need your web app to exchange data with another service or support a new backend workflow? I will build Node.js REST APIs or connect a documented third-party API to your existing application.
Depending on the agreed package, work can include:
- REST endpoints and request validation
- Third-party API requests and response mapping
- Webhooks and error handling
- PostgreSQL or Supabase data integration
- Frontend connection in React or Next.js
- Targeted tests and setup documentation
You receive the source code and instructions for configuring and checking the delivered integration.
Please message me before ordering with the API documentation, required workflow, stack and current codebase. Packages cover one existing application and one agreed provider. Third-party subscriptions, hosting, API usage fees, full application builds and ongoing maintenance are separate. Complex OAuth, payments, bulk migrations or multi-provider workflows need a custom scope. Revisions cover the agreed behavior.
Get to know Adnan B
Software Developer
- FromThailand
- Member sinceSep 2021
Languages
English
My Portfolio
Other Software Development Services I Offer
FAQ
Can you connect an API to a React or Next.js frontend?
Yes. The agreed scope can include connecting the relevant frontend flow to the backend endpoint. A full frontend design or application build is separate.
What counts as an endpoint?
One agreed HTTP method and route with a defined request and response. Multiple methods, separate webhook handlers and additional workflows count separately unless agreed otherwise.
Are hosting and API subscriptions included?
No. You provide the relevant provider account and any required service plan. Third-party usage charges, hosting and subscriptions are separate from development fees.
Can you implement authentication, payments or complex OAuth?
These may be possible after reviewing the provider documentation and requirements. Message me first; complex or sensitive workflows need a custom scope and acceptance checks.
