Google Sheets CRM Interaction Dashboard

I maintain my customer data in Google Sheets and now need it shaped into a simple CRM dashboard focused on day-to-day interactions. The sheet should let me manage every phone call we make, log concise notes right beside each contact, and automatically remind me when the next call is due... (Budget: ₹600 - ₹1500 INR, Jobs: Data Analysis, Data Management, Data Visualization, Google Sheets, JavaScript, MySQL, PHP, Software Architecture)