I will do python API integration, fastapi integration, and webhooks


About this gig
Need to connect your app, CRM, SaaS, or database with third-party tools?
I specialize in Python API integration, FastAPI integration, and REST API integration to connect your platform seamlessly with external services, webhooks, and AI tools.
Whether you need to integrate payment gateways, sync database records, or set up automated webhooks, I build clean, secure, and fast backend integrations using modern Python.
What I Integrate:
- Payment Gateways: Stripe, PayPal, Razorpay
- AI & LLMs: OpenAI API, Claude, custom model endpoints
- CRMs & SaaS: HubSpot, Salesforce, Airtable, Zapier
- Custom Backends: Databases, REST APIs, custom webhooks
Why Choose Me?
- Asynchronous performance with FastAPI & Python
- Clean, modular, production-ready code
- Automatic OpenAPI / Swagger documentation
- Comprehensive error handling and security
How It Works:
- Message me with your API specifications or documentation.
- We confirm the scope and pick the right package or custom offer.
- I build, test, and deliver your integration seamlessly.
Ready to connect your platforms? Send me a message now or place your order to get started!
Get to know Waseem
Python Developer! FastAPI, REST APIs, Integrations and Automation
- FromPakistan
- Member sinceMay 2026
Languages
Urdu, English, Spanish
Other Software Development Services I Offer
FAQ
Which third-party APIs can you integrate with my Python FastAPI app?
I can handle almost any REST API integration or GraphQL endpoint, including Stripe, OpenAI, HubSpot, Twilio, Google APIs, custom CRMs, and payment gateways.
Do you support real-time webhook integrations?
Yes! I set up custom webhook handlers in Python FastAPI to process real-time incoming events, sync database records, and trigger automated workflows.
What if the third-party API documentation is custom or complex?
No problem. Send me the documentation or API credentials prior to ordering, and I will review the endpoints to provide a tailored Custom Offer.
Do you include unit testing and Swagger documentation?
Absolutely. Every FastAPI integration includes automated interactive OpenAPI (Swagger) documentation and request testing to guarantee smooth operations.

