Design and implement RBAC V2, a flexible and secure roles & permissions system replacing hard-coded roles with a tenant-configurable architecture for multi-tenant SaaS.

Responsibilities:

• Design a tenant-specific RBAC data model
• Define fine-grained permissions across modules
• Support multi-role users with clear conflict-resolution rules
• Build backend authorization middleware for API routes
• Create an admin UI for roles, permissions, and assignments
• Implement strong security with server-side checks + RLS
• Provide migration scripts from the old role system

Technologies:

• TypeScript, Next.js/React
• Supabase Postgres
• Row-Level Security (RLS)
• Server-side authorization middleware
• SQL schema design & migrations

Notes: 1 trainee.