B2B SaaS Web Application Development (React.js / Node.js)

We are looking for an experienced full-stack developer or development team to build the MVP of a B2B SaaS web application for electrical product distributors. The platform will streamline the complete order management workflow-from dealer order placement to warehouse processing, GST invoicing, and dispatch. MVP Scope -Dealer ordering web portal -Admin dashboard -Product management -Dealer management -Dealer-specific pricing -Warehouse module (Pick → Pack → Dispatch) -Accounts module with GST invoice generation -WhatsApp Business API integration for notifications -Multi-tenant SaaS architecture -Role-based access and permissions Preferred Tech Stack -React.js -Node.js -PostgreSQL -AWS (Open to recommendations) Required Experience Please apply only if you have experience building one or more of the following: -B2B Commerce Platforms -Order Management Systems -ERP Software -Inventory Management Systems -Multi-tenant SaaS Applications When Applying, Please Include -Relevant portfolio or live projects -Similar products you've built -Estimated hours for the MVP -Estimated cost -Expected timeline -Brief overview of your proposed architecture We're looking for a long-term development partner, not just someone to build the MVP. If you're confident in delivering scalable, production-ready SaaS applications, we'd love to hear from you