I will integrate openai, stripe, supabase, SMTP and third party apis


About this gig
Need a reliable developer to integrate third-party APIs into your web application?
I will integrate secure, scalable, and well-documented APIs into your existing or new application using modern technologies.
APIs I can integrate
OpenAI API (ChatGPT, Assistants, Image Generation)
Supabase
Firebase
Stripe & PayPal Payment Gateways
SMTP / Mailgun / SendGrid Email Services
Twilio SMS & WhatsApp
REST APIs
Custom Third-Party APIs
What you'll get
Secure API authentication
REST API integration
Error handling
API testing
Clean, maintainable code
Database integration (if required)
Documentation and deployment support
Technologies
- Node.js
- Express.js
- Next.js
- JavaScript
- TypeScript
- REST APIs
- Supabase
- Firebase
- PostgreSQL
- MongoDB
Why choose me?
- Clean and scalable code
- Fast communication
- On-time delivery
- Thorough testing before delivery
- Long-term support
Please contact me before placing an order if your project involves multiple APIs or custom requirements.
Get to know Laiba Younas
Full Stack Developer for Business Web Applications
- FromPakistan
- Member sinceJun 2026
- Avg. response time1 hour
Languages
Urdu, English
My Portfolio
Other Software Development Services I Offer
FAQ
Which APIs can you integrate?
I can integrate OpenAI, Stripe, PayPal, Supabase, Firebase, Twilio, Mailgun, SMTP, REST APIs, and most third-party APIs with proper authentication and documentation.
Can you integrate APIs into an existing project?
Yes. I can integrate APIs into both existing and newly developed web applications while maintaining clean and scalable code.
Will my API keys remain secure?
Absolutely. I follow secure development practices and use environment variables to keep API credentials protected.
What if my API isn't listed in your gig?
No problem. I can work with most RESTful and third-party APIs. Feel free to message me before placing an order to discuss your requirements.

