Precise Data Entry Assistance

I have a backlog of handwritten notes, scanned PDFs, and spreadsheet updates that must be keyed in with absolute accuracy. Every character has to match the source, so careful proof-reading and cross-checks are essential... (Budget: $30 - $250 USD, Jobs: Data Annotation, Data Cleansing, Data Entry, Data Management, Data Processing, Excel, Proofreading, Word)