Full-Stack Developer for Labor Law Compliance & Audit Portal (Multi-Tenant SaaS)

Job Description: We are seeking an experienced Full-Stack Web Developer (or Small Agency) to build a multi-tenant Labor Law Compliance & Audit Management System. The platform facilitates monthly compliance audits conducted by our Management team on behalf of Clients for their registered Vendors.. Key Features & Requirements: Role-Based Access Control (3 Portals): Management Admin Portal: Create/assign monthly audits, define and manage audit checklists (45 compliance points), review uploaded documents, accept/reject submissions with notes, generate and publish audit reports. Vendor Portal: View assigned monthly audit checklists, upload supporting proof documents (e.g., Wage Registers, PF/ESI Challans, Attendance Logs) directly against specific checklist items, and track compliance status. Client Portal: View vendor assignment dashboards, check real-time audit progress, and view/download monthly generated audit reports. Core Workflow: Dynamic 45-Point Checklist Engine with categorized items (e.g., Wages, PF/ESI, Factories Act, Standing Orders). File upload system (PDF, Image, Excel) tied to individual checklist points. Monthly recurring audit lifecycle: Scheduled $\rightarrow$ Pending Vendor Upload $\rightarrow$ Under Review $\rightarrow$ Approved/Flagged $\rightarrow$ Report Generated. Technical Specs: Responsive web app (Desktop & Mobile optimized). Secure cloud storage for documents (AWS S3, Google Cloud Storage, or similar). Role-based authorization & data isolation (Clients only see their own vendors). To Apply: Please share: Examples of similar portals, SaaS products, or document workflow engines you have built. Recommended tech stack and estimated timeline. Your approach to report generation and document management.