A multi-tenant full-stack operations management portal designed to support finance and operational workflows across multiple business units. Built using Next.js 14 and NestJS, the platform includes secure role-based access control, task reminders, billing and accounts dashboards, advanced filtering and pagination, and PDF/Excel export for financial statements. Designed with scalable backend architecture and optimized API communication to handle real-world business operations efficiently. This is a private internal company project; production data, business workflows, and implementation details are not publicly disclosed due to confidentiality policies.