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Fiverr Pro
English
$
USD
I will build rest apis and integrate third party services
Tayyab Shahzad
About this gig
Need a REST API built, connected, or fixed? I can help.
I build custom REST APIs and integrate third party services into existing web applications and backend systems.
What I can help with:
- REST API development
- Third party API integration
- Webhook integration
- API authentication
- Database integration
- API debugging and fixes
- Connecting external services to your application
- API testing and documentation
Whether you need a new API for your application or need to connect an existing system with a payment service, CRM, external platform, or other API, I can build the backend connection around your requirements.
I focus on clean API structure, clear request/response handling, proper validation, and reliable integration with your existing application.
Before ordering: send me your API documentation, requirements, or a short explanation of what you need. Ill review the scope and confirm which package fits your project.
For larger or custom requirements, I can provide a custom offer.
Get to know Tayyab Shahzad
Tayyab Shahzad
Full Stack Web Developer
- FromPakistan
- Member sinceMar 2025
- Avg. response time1 hour
Languages
Urdu, English
I’m a Full-Stack Web Developer focused on building web applications, SaaS products, and business systems. I work across frontend, backend, databases, APIs, and deployment, and can add AI-powered features when they provide real value to the product.
I focus on clean, reliable solutions that are practical to use and maintain. Whether you need a new web application, an existing system improved, or a business workflow turned into software, I can help build it end to end.
My Portfolio
FAQ
Can you integrate a third party API into my existing application?
Yes. I can connect third party APIs to your existing web application or backend. Please provide the API documentation and explain what data or functionality you need.
Can you build a REST API from scratch?
Yes. I can build custom REST APIs with endpoints, validation, authentication, database integration and testing according to your requirements.
Can you integrate webhooks?
Yes. I can implement webhook endpoints and connect webhook events with your backend logic or existing application.
Can you fix an existing API or integration?
Yes. I can investigate API errors, failed requests, incorrect responses and integration issues. Please provide the relevant code, error details and API documentation.
Can you connect my API to a database?
Yes. Database integration can be included when required. Please tell me which database your application uses and what data the API needs to read or write.
Can you add authentication to the API?
Yes. Authentication can be included depending on your application's requirements and the API architecture.
What do you need before starting?
I usually need the API requirements, API documentation, existing project/code when applicable, database details, and a clear description of the expected functionality.
I have a larger API integration project. Can you handle it?
Yes. Send me the requirements and existing documentation first. I’ll review the scope and we can use a custom offer if it does not fit the listed packages.
