We need a development of a digital signature app that can sign pdf asking a user for their certificate (token usb, smartcard, etc), this app must follow standard recomemdations to make a valid digital signature. This app need to be integrated with another generic applications thru some kind of api. We need the source code of this application and are preferable if this software is written in C#.
Bu iş için 54 freelancer ortalamada $2383 teklif veriyor
Hello, I am good c# developer. I have much experiences with software development. So, I can do your project perfect. Please contact me and discuss more. Thank you.