CRM/TMS to SaaS Platform

Title: Principal SaaS Development Company Required – Convert Completed HTML CRM/TMS Into Production SaaS Platform We are looking for an experienced software development company only. Individual freelancers, beginners, and small temporary teams should not apply. We already have a complete HTML-based CRM/TMS prototype with UI, workflows, dashboards, forms, modules, and business logic completed. This is not a new build project. Your responsibility is to convert the existing HTML application into a secure, scalable, production-ready SaaS platform while preserving all current features. Scope of work: 1. Frontend Migration * Convert existing HTML/CSS/JavaScript into: * [login to view URL] * React * TypeScript * Tailwind CSS Requirements: * Keep existing UI structure * Maintain all screens * Convert pages into reusable components * Improve responsiveness and performance where needed 2. Backend Development Build a complete backend using: * NestJS * Node.js * TypeScript APIs Requirements: * Convert all frontend logic into backend services * Create secure APIs * Implement authentication * Role-based access control * Business workflow automation 3. Database Development Use: * PostgreSQL Create a complete database architecture for: * Companies * Users * Customers * Carriers * Loads * Tracking * Documents * Invoices * Payments * Reports * Audit history 4. SaaS Architecture Must support: * Multi-company accounts * Multi-user access * Permissions * Secure data separation * Cloud deployment * Future subscription model 5. Existing Features Migration Every current HTML feature must work: * Buttons * Forms * Dashboards * Reports * Calculations * PDF generation * User flows * Permissions No feature removal allowed. Deployment: * Vercel frontend * Supabase/cloud backend * PostgreSQL database Company requirements: * Must have SaaS development experience * Must provide previous SaaS projects * Must have frontend, backend, database, and QA resources * Must follow professional development standards * Must provide clean documentation Deliverable: A fully functional production SaaS CRM/TMS platform ready for real customers. Apply only if your company can handle complete enterprise SaaS development from existing HTML to launch.

Project ID: 40562477