Variable data GS1 Datamatrix Sticker PDF Creation

I have three CSV files, 50,000 rows each, that must be turned into unique, GS1-compliant 2D Datamatrix codes and then flowed onto A3 sticker sheets that my printer will supply. Once I send you that layout... (Budget: $30 - $250 USD, Jobs: Data Processing, Data Visualization, Excel, Graphic Design, JavaScript, PDF, PHP, Print Design)