Bidirectional Salesforce and NetSuite integration

Bidirectional Salesforce and NetSuite integration

  • 2025-6-30
  • Backend
  • PostgreSQL,Python,FastAPI,Node.js,

A bidirectional integration solution was built between the Salesforce CRM and the NetSuite ERP, enabling automated synchronization of critical entities such as Accounts, Opportunities, Quotes, and Sales Orders.

My role

As a fullstack developer, I focused on building the backend integrations that allowed both Salesforce and NetSuite to send and receive data securely and in a coordinated way, ensuring consistency across platforms.

  • Backend in Python: Built APIs to receive requests from the middleware and communicate with NetSuite through its services.
  • Backend in Node.js (middleware): Built APIs to receive data from Salesforce and forward it to the Python backend.
  • SuiteScripts in NetSuite: Developed automations to detect changes and send data to Salesforce.
  • Salesforce endpoint integration: API connections to receive data coming from NetSuite.
  • PostgreSQL database: Implemented a data structure for logs, traceability, and error reprocessing.

Key project features

  • Bidirectional data synchronization between Salesforce and NetSuite for core business entities.
  • Decoupled microservice architecture to keep systems independent.
  • Data exchange via REST APIs with validation and error control.
  • Detailed operation logs for traceability and reprocessing.
  • Error handling and retries to ensure reliable integration.

Impact achieved

A reliable and efficient bidirectional integration was delivered between Salesforce and NetSuite, automating key processes and reducing manual errors through a decoupled architecture with full traceability and reprocessing capabilities.

Technologies

TechnologyUse / Implementation
PythonMain backend to connect with NetSuite and handle business logic.
Node.jsMiddleware to receive requests from Salesforce and communicate with the Python backend.
FastAPICreation of REST APIs that served as the communication bridge between the middleware and NetSuite.
SuiteScriptNetSuite-side scripts that send data to Salesforce when events occur.
PostgreSQLDatabase to store logs of each incoming/outgoing operation for monitoring and reprocessing.

Project flow

Bidirectional Salesforce and NetSuite integration architecture flow