SQL project ideas for intermediate developers

Real-world features: auth, persistence, deployment. 2 SQL projects at this level:

• Job application trackerA kanban board for job applications with notes, contacts, reminders and a weekly summary.Intermediate3 to 4 weeksNext.jsSQLTypeScript
• Expense tracking API with FastAPIA documented REST API for expenses and budgets with auth, pagination and reports.Intermediate3 weeksPythonSQL