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Fiverr Pro
English
$
USD
I will integrate graphql apis and connect your application or backend
Daniel gret
About this gig
Need to integrate a GraphQL API with your website, application or backend?
I will integrate GraphQL APIs and build reliable connections between your application, backend, database or third-party services.
I can help with
- GraphQL API Integration
- GraphQL Queries & Mutations
- Custom GraphQL APIs
- Third-Party API Integration
- API Authentication
- Data Mapping
- JSON Data Handling
- Backend Integration
- Database Integration
- API-to-API Connections
- Webhook Integration
- Error Handling
- API Testing & Debugging
- API Optimization
- API Documentation
I can work with existing applications or build new GraphQL functionality according to your project requirements.
Whether you need a single GraphQL integration or a complete backend solution with APIs, databases and third-party services, I can develop the required workflow.
Please contact me before ordering complex projects so I can review your requirements and API documentation.
Get to know Daniel gret
Daniel gret
API Development and Integration
- FromCanada
- Member sinceSep 2026
Languages
English, Spanish, French
I am a developer specializing in API development, integrations, troubleshooting, automation, webhooks, and backend solutions. I work with REST APIs, GraphQL, third-party APIs, authentication, data synchronization, CRM, ERP, payment and shipping integrations. I also fix API errors, broken integrations, webhook issues, data mapping problems, and backend API bugs. My focus is on finding the root cause of technical problems and delivering reliable solutions tailored to each project.
FAQ
Can you integrate GraphQL API into my application?
Yes. I can connect GraphQL APIs with websites, applications, backend systems and other supported platforms.
Can you build a custom GraphQL API?
Yes. I can build GraphQL APIs with schemas, queries, mutations, authentication and backend/database connections.
Can you work with third-party GraphQL APIs?
Yes. If the API has usable documentation and access, I can integrate it into your application.
Can you create GraphQL queries and mutations?
Yes. I can implement the required queries, mutations and data handling based on the API schema.
Can you connect GraphQL to a database?
Yes. Database integration can be included when the project requires persistent data storage.
Can you integrate GraphQL with an existing backend?
Yes. I can work with an existing backend and add or improve GraphQL functionality.
Can you handle GraphQL authentication?
Yes. I can work with supported authentication methods such as API keys, tokens and OAuth where applicable.
Can you connect GraphQL with another API?
Yes. GraphQL can be used as part of a workflow connecting your application with other APIs and services.
Can you troubleshoot an existing GraphQL integration?
Yes. I can investigate GraphQL errors, failed queries, authentication problems and data-response issues.
What do you need to start?
I need your GraphQL documentation/schema, application details, required operations, authentication information and description of the desired workflow.
