Build Multi-Platform SaaS Solution

PHP, Website Design, Graphic Design, Node.js, PostgreSQL, React.js, Full Stack Development, Backend Development, Frontend Development, Next.js · I need a seasoned full-stack developer who can take a B2B SaaS concept from idea to live product. It will be a secure document collection and workflow platform built specifically for lenders and financial services companies. Think of a modern, better alternative to FileInvite.com, with lender-specific document templates and workflows.

The core product allows lenders to create customers, select or create document checklists, and send secure branded requests. Borrowers open a secure link, verify their identity, and upload required documents from desktop or mobile, including taking photos with their phone. Lenders can track progress, review documents, accept/reject or request replacements, communicate with customers, and send automated reminders. I will send you full guide.

You will: • Build secure multi-tenant organization and user management with role-based permissions • Build lender dashboard, customer management and document request workflows • Build a simple mobile-first borrower portal • Implement secure file uploads, storage, previews, document versioning and malware scanning • Build document templates, reminders, notifications, messaging and audit logs • Integrate payment pr