I will integrate rest API, third party API, stripe, firebase, openai and more


Level 1
About this gig
Need to integrate a third-party API into your web or mobile application?
Whether you're building a startup, SaaS platform, eCommerce store, or mobile app, reliable API integration is essential for delivering secure, scalable, and seamless functionality.
I specialize in integrating third-party APIs into existing applications, helping businesses automate workflows, enable payments, connect external services, and improve user experiences.
Services I Offer
- REST API Integration
- Third-Party API Integration
- GraphQL API Integration
- Payment Gateway Integration
- Stripe Integration
- PayPal Integration
- Firebase Services
- Google Maps API
- OpenAI / ChatGPT API
- Authentication (OAuth, JWT)
- Webhooks
- Push Notifications
- CRM API Integration
- Social Login
- Cloud Functions
- API Debugging
- Error Fixing
- Existing API Updates
What You Can Expect
- Clean and maintainable code
- Secure implementation
- Well-structured architecture
- Thorough testing before delivery
- Responsive communication
- On-time delivery
- Documentation where applicable
Technologies
- Flutter
- Firebase
- REST APIs
- GraphQL
- Node.js
- PHP
- Laravel
- JavaScript
- JSON
- OAuth
- JWT
- MySQL
- PostgreSQL
Let's build a secure and reliable integration for your application.
Get to know Bukhari
Level 1
- FromPakistan
- Member sinceJan 2023
- Avg. response time1 hour
- Last delivery1 month
Languages
Urdu, English
My Portfolio
FAQ
Can you integrate APIs into an existing project?
Yes. I can work with existing web or mobile applications, provided the codebase is accessible and well-structured.
Which APIs can you integrate?
I can work with many popular services, including payment gateways, Firebase, Google Maps, OpenAI, Twilio, SendGrid, CRM systems, shipping APIs, and other REST or GraphQL APIs.
Do you work with Flutter applications?
Yes. Flutter is one of my primary development platforms, and I can integrate APIs into both Android and iOS Flutter apps.
Can you fix API errors or bugs?
Absolutely. I can troubleshoot authentication issues, response errors, data synchronization problems, and integration bugs.
Will my API credentials remain secure?
Yes. Sensitive credentials are handled responsibly during development and should be rotated or secured by the client after deployment as a best practice.
Do you build custom APIs?
This gig focuses on integrations. If you need a custom backend API, please contact me first so I can recommend the appropriate scope.
What if my project is larger than the listed packages?
No problem. Send me your requirements, and I'll prepare a custom offer tailored to your project.

