ERP System Expanding and Reengineering

This professional project involved re-engineering and extending an existing system to function as a robust SaaS solution that meets all cloud business needs, becomes flexible for external integrations, and easily move into other technologies. The re-engineering and extension included:

1. Redesigning the database based on robust SaaS design principles.
2. Renaming database objects using best practices in naming conventions.
3. Optimizing queries by adhering to best practices in query construction.
4. Separating business logic from the user interface and grouping the logic into organized database packages.
5. Building a single, centralized notification and error system.
6. Adding new modules to the system.