Digital signature on PDF files app for android

$250-750 USD

In Bearbeitung

Veröffentlicht

vor etwa 10 Jahren

$250-750 USD

Bezahlt bei Lieferung

We need to develop an APP for digital signatures on PDF files, these digital signatures should use X509 Certificates stored on a hardware token plugged to the mobile through the audio jack and they should also be time stamped with our timestamps, the TSA server is accesed through user and password

Android

Java

Mobile App Development

Projekt-ID: 5820039

Über das Projekt

14 Vorschläge

Remote Projekt

Aktiv vor 10 Jahren

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14 Freelancer bieten im Durchschnitt $903 USD für diesen Auftrag

@honeypotant

A proposal has not yet been provided

$947 USD in 10 Tagen

4,9

(66 Bewertungen)

7,1

@lbear9090

Hi, Sir. I have 7 years experience in this field. I can do this perfectly, I am ready for you. Thank you.

$1.578 USD in 15 Tagen

4,9

(51 Bewertungen)

7,1

@jatindhoot

A proposal has not yet been provided

$736 USD in 10 Tagen

5,0

(10 Bewertungen)

5,6

@Invasiontech

Hello, with the recent success in major android applications we have an experienced android team that can make this project successful .... We have 5 years of experience in Android ,WordPress,PHP,HTML5,CSS3,Responsive,eCommerce. Thank you..

$1.263 USD in 10 Tagen

5,0

(1 Bewertung)

5,0

@cyboticx

DO NOT PAY TILL PROJECT IS COMPLETE! Hi I am Brian, I am from Cyboticx a leading Digital Agency specializing in product + brand development and lead generation optimization. Before getting into more details lets put the following out there, we do not charge before work is complete. We are able to provide references from some of the largest companies in America that we have worked with. We have several branch offices (LA, San Jose, Chicago, and NJ) so you can reach us anytime. We have worked with both large enterprises as well as small mom and pop shops and we value each client equally. Let me know if you would like us to start working on a proper technical document and proposal for your project! You can view our portfolio at https://www.freelancer.com/u/cyboticx.html

$618 USD in 30 Tagen