SharePoint Employee Self-Service Site Creation

Create employee self service site on SharePoint Limitation: I have M365 Business basic license (only for Admin) and free automate licences. All work SHALL be around these licenses ONLY. 1) Daily attendance... (Budget: ₹1500 - ₹12500 INR, Jobs: C# Programming, Data Management, Data Visualization, Excel, HTML, Microsoft 365, PHP, Power Automate, Sharepoint, Workflow Automation)