Full-Stack Development for Integrated Crm, E-commerce, and Multi-Platform System

We are seeking an experienced freelancer or team to develop a comprehensive, all-in-one software solution. This project involves building a robust CRM system with integrated invoicing capabilities, alongside a fully functional online store. The core requirement is to create a seamless customer relationship management and e-commerce platform.

Key responsibilities include:
- Backend development for the CRM and online store functionalities.
- Configuration and integration with various external systems.

Essential integrations include:
- Meta platforms (Instagram, Facebook, WhatsApp) for social media and communication management.
- ShipStation for efficient shipping and logistics management.
- Other unspecified systems, requiring a flexible and adaptable approach to API integration.

The ideal candidate will have strong expertise in backend development, database management, api integrations, and a proven track record in developing e-commerce and crm solutions. The goal is to streamline our operations, enhance customer experience, and centralize our sales and fulfillment processes.