Greetings,
I understand your project description. I think you're looking for someone to add a digital signature field in your Fill-able PDF file. I am an expert in Adobe Illustrator, Design, Graphic Design, PDF, Photoshop, and more. So, I think I can do this task very effectively.
If you hire me Then I trying to complete this task 100% accurate.
So, please discuss more over the chat.
Thank you.
Tanmoy.