Revamp Rental Tracking Google Sheet

I already keep every tenancy detail in a single Google Sheet organised with separate tabs, but the “version 2” I began—complete with new formulas—never got finished. I am looking for someone to pick up... (Budget: £250 - £750 GBP, Jobs: Data Analysis, Data Entry, Data Management, Data Visualization, Excel, Financial Analysis, Google Sheets, JavaScript, PHP, Visual Basic)