I will integrate salesforce with rest apis and external systems


About this gig
Need to connect Salesforce with an external application or API?
I'm Kush Chauhan, a Software Engineer and Salesforce Developer specializing in Salesforce integrations and backend development.
I can help with:
- REST API integrations
- Apex HTTP Callouts
- JSON request and response handling
- Named Credentials and authentication
- OAuth-based integrations
- Salesforce to external system integrations
- External system to Salesforce integrations
- Data mapping and transformation
- Error handling and logging
- Integration testing and troubleshooting
I focus on reliable integrations, clean Apex implementation, proper error handling, and clear communication.
Please contact me before placing an order so I can review your API documentation and requirements and recommend the appropriate approach.
Get to know Kush C
Fullstack Engineer
- FromIndia
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Hindi, English
FAQ
What type of APIs can you integrate?
I can work with REST APIs and JSON-based integrations. Please share the API documentation so I can review the requirements.
Can you integrate Salesforce with an external application?
Yes. I can build integrations between Salesforce and external systems using Apex callouts, authentication, data mapping, and error handling.
Do you work with OAuth?
Yes. I can work with OAuth-based authentication and Salesforce Named Credentials depending on the integration requirements.
Can you troubleshoot an existing integration?
Yes. I can investigate API errors, authentication problems, request/response issues, Apex callout errors, and data-mapping problems.
Can you handle both inbound and outbound integrations?
es. I can work on both Salesforce-to-external-system and external-system-to-Salesforce integrations depending on the API architecture.
What do you need before starting?
Please provide the API documentation, authentication method, required endpoints, expected request/response format, and the Salesforce objects or fields involved.

