I will connect external apis to your app with webhooks and sync


About this gig
Need to connect your application with an external service? I can integrate third-party APIs into your web app, mobile app, SaaS platform, dashboard, or internal system.
With 7+ years in backend and API integration work, I build reliable integrations with proper authentication, webhook handling, error handling, data mapping, testing, and clear documentation.
What I can integrate:
- Payment gateways
- CRM platforms
- Shipping and tracking APIs
- SMS, email, and notification services
- Accounting and invoicing tools
- Maps, forms, spreadsheets, and other external APIs
- Webhooks and two-way data sync
I focus on clean, stable integrations that are easy to maintain.
Message me first with the API/service you want to connect.
Get to know Frontend Expert
API Developer, REST and GraphQL, Integrations, Payments
- FromPakistan
- Member sinceJul 2025
Languages
Urdu, English
My Portfolio
FAQ
Which third-party APIs can you integrate?
Any API with proper documentation, including payment, CRM, shipping, SMS, email, accounting, maps, and SaaS tools.
Can you integrate an API into my existing app?
Yes. I can add the integration to your existing web app, mobile app, or backend system.
Do you handle webhooks?
Yes. I can set up webhook events, receive data, process events, and update your system.
Can you do two-way sync?
Yes, if the third-party API supports it. I can sync data between your app and the external platform.
What do you need to start?
I need the API documentation, API access or sandbox credentials, your app details, and the exact workflow you want.

