I will integrate or develop amazon fba api backend code for fba automation system


About this gig
Is your FBA automation system taking too much manual work, failing to synchronize data, or giving you backend/API errors?
I can help you integrate, develop, fix, and optimize your FBA automation backend using the Selling Partner API (SP-API), creating a smoother connection between your seller account, application, database, and other business tools.
Instead of simply connecting an API, I focus on solving the actual problem behind your system
What I Can Help You With
- SP-API integration and configuration
- FBA backend development
- Order processing automation
- Inventory synchronization
- Product and catalog data integration
- Reports and business data automation
- API authentication and connection issues
How I Work
I start by understanding what your current system does, where the problem occurs, and what you want it to accomplish.
From there, I develop or modify the backend, connect the required API functionality, test the workflow, and troubleshoot issues that could affect reliability.
Get to know Emmanuel
eBay Amazon FBA Product Listing Specialist
- FromUnited States
- Member sinceSep 2026
Languages
English, German
FAQ
Can you integrate Amazon SP-API into my existing backend?
Yes. I can integrate Amazon SP-API with an existing backend and connect the required Amazon workflows to your application.
Can you build the backend from scratch?
Yes. I can develop a custom backend architecture based on your automation requirements.
Can you automate Amazon FBA orders and inventory?
Yes, where supported by the applicable Amazon APIs and your authorized seller account, I can build workflows for order and inventory synchronization and related automation.
Can you fix an existing Amazon API integration?
Yes. I can troubleshoot authentication problems, API errors, failed requests, synchronization issues, and other backend problems.
Do you work with multiple Amazon marketplaces?
Yes, the scope can be designed around the Amazon marketplaces and seller accounts required for your project.
What do you need before starting?
Please provide your project requirements, desired automation workflow, existing backend/codebase if applicable, Amazon seller/API setup status, required endpoints, and expected output.

