Spreadsheet Developer - Inventory and Batch Tracking Workbook

I Cascade Leaf Tea Co., a specialty tea company based in Portland, Oregon, needs a well-built spreadsheet to track inventory, batches and reordering. Our current setup is a set of manual sheets that different people update inconsistently, and we regularly discover a stock or expiry problem too late... (Budget: $30 - $250 AUD, Jobs: Data Analysis, Data Entry, Data Processing, Data Visualization, Documentation, Excel, Google Sheets, Inventory Management, PHP, Visual Basic)