I will integrate apis and build custom web features


About this gig
Need an API integrated into your website or web application?
I can help connect third-party services, REST APIs, databases, and custom web features using JavaScript, Node.js, React, Python, Firebase, Supabase, and related technologies.
I can help with:
REST API integration
Third-party service integration
API authentication and data handling
Custom web features
Frontend and backend API connections
Database integration
Webhooks and external services
API troubleshooting and debugging
Package scope:
Basic covers 1 simple API endpoint or third-party integration.
Standard is suitable for multiple endpoints, authentication, custom logic, or database connections.
Premium is for larger custom integrations involving APIs, databases, and advanced web functionality.
Please message me before ordering if your project involves OAuth, payment gateways, complex webhooks, multiple external systems, large databases, or undocumented APIs.
Send me the API documentation, your project requirements, and any relevant technical details so I can review the scope before development.
Get to know Jacques
Full Stack Developer, AI Integration, Web Apps
- FromMalaysia
- Member sinceJun 2026
- Avg. response time1 hour
Languages
Chinese, English, Malay
My Portfolio
FAQ
What counts as a simple API integration?
A simple integration usually means connecting one documented API endpoint with basic request and response handling, without complex authentication, database changes, or advanced business logic.
Do I need to provide API documentation?
Yes. Please provide the official API documentation, required credentials, endpoints, and a clear description of what you want the integration to do.
Can you work with APIs that require authentication?
Yes. I can work with API keys, bearer tokens, and other common authentication methods. OAuth or complex authentication may require a higher package.
Can you integrate a database?
Yes. Database integration is available depending on the package and project requirements. Please message me first if your project requires database design or major changes.
Can you integrate payment or AI APIs?
Yes, depending on the provider and scope. Payment gateways, AI APIs, webhooks, and complex third-party services should be discussed before ordering.

