Customization of PDF Documents for ERP Solutions

I am looking for someone to customize PDF documents for my ERP solutions. Specifically, the customization that needs to be done is field addition and the data for the customization needs to be generated automatically. Additionally, the type of data that needs to be edited is text. It would be ideal if the freelancer has experience in this type of customization before. Thanks for taking the time to read this description and I look forward to working with you!