Barcode and QR code generation in html pdf

I am looking for a freelancer who can help me with the generation of both barcodes and QR codes in HTML and PDF formats. The generated codes can be in either format, depending on the freelancer's expertise and recommendation. The codes will not need to contain specific information or link to a specific location; they can be generic codes.

Ideal Skills and Experience:
- Proficiency in HTML and PDF generation
- Experience with barcode and QR code generation
- Knowledge of different barcode and QR code formats and standards