Swift/Objective-C MacOS Application websocket XmlDsig

We need an application to sign XML documents using XmlDsig and websocket in MacOs Catalina. Currently we have the same application in Java working correctly, but only in previous versions of MacOS, so we need it in Swift to guarantee compatibility

JAVA knowledge is needed. Having worked previously in digital signature projects is desirable

DEADLINE: start 17/08/2020

Skills: Objective C, Swift, Mac OS, Java

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About the Employer:
( 0 reviews ) Santiago, Chile

Project ID: #26956822

20 freelancers are bidding on average $1050 for this job


Hello I am a macOS system developer. I understand how signatures are applied to documents (and how to verify it) – I have used both CommonCrypto (this is a macOS framework) and OpenSSL libraries to do that. I can read More

$1500 USD in 5 days
(41 Reviews)

Hello, I have gone throw all details and understood that you need to develop a "MacOS App". I can design and develop your project with complete features and functionality as you need. I have checked all project post More

$755 USD in 7 days
(51 Reviews)

Hi, I'm a talented developer for iOS, Android. I have 11+ years of software experience in fortune 500 companies and I'm here for you! I have already developed a great number of various applications, namely on-demand s More

$750 USD in 10 days
(9 Reviews)

Hello, As per your project requirements, you want to develop an iOS app in swift. I have some experienced iOS swift developers who has deep knowledge about mobile app development. IONIC /Async Redux / Firebase are al More

$1125 USD in 7 days
(4 Reviews)

hi I hope you are well, I have been working on swift and iOS since release of version 1 in 2014 June, I have a portfolio of works available. I worked for small and large size organisations in the UK for 10 years and More

$1500 USD in 7 days
(2 Reviews)

Hello, I have read all details of project as you need MacOS App based on XML,JAVA I'm a full-time available developer. , I can make your project more efficient with my knowledge and experience. I'm looking to work wit More

$777 USD in 7 days
(3 Reviews)

I CAN COMPLETE YOUR PROJECT EASILY Hello, I am software developer with enough experiences on Java/JavaFX for 13 years. Java/JavaFX is nice programming language and I am majoring on it for long years so I have confident More

$1200 USD in 7 days
(10 Reviews)

Hello, I'm a professional Mobile App developer, so I'm very interest in your project developing "MacOS APP". With over 7 years of experience in developing software, I can definitely be an asset to your project. I am a More

$751 USD in 7 days
(1 Review)

Hello, sir. I have mobile(Android&Ios, react native) and backend(PHP, NodeJS), game(Native, Unity, Unreal, Cocos 2D …) skill with 7+ years experience. I am very familiar with - The on-demand system such as UBER style b More

$800 USD in 7 days
(4 Reviews)

Hi, I've developed many native iOS apps with Xcode/Swift/Objective-C. I can start immediately. Looking forward to discussing more details. Best wishes,

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(2 Reviews)

We will do your swift work I am writing this proposal in order to work for you in Software and Web Development. We are highly trained professional developers seeking to freelance and earn online. Having a flair in pro More

$750 USD in 7 days
(3 Reviews)

Hello, I am Tuan. I am developer about Digital Signature Solution. I have 8 years experiences! I have an project like your requirements, it is a websocket server, deploy on local machine and it can sign xmldsig. And I More

$1500 USD in 7 days
(2 Reviews)

Ready to start the work on your project with immediate effect , we can discuss more over chat, thanks regards kanta singh. Note : Final deadline and budget will be provided after complete discussion.

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(4 Reviews)

Hello, I saw your job posting for the development of Document signing ios application as per the Android application. We can discuss and start working on your project. I have gone through your attachments and unders More

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(2 Reviews)

Hello, I have checked The requirement and understand that as well. I have created SIMILAR in past. Do you want to see the DEMO ??? Can will send you ?? Thanks.

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(0 Reviews)

Dear Client, Greetings of the day ! I have gone through your project requirement about your need for mobile and IOS development and we can provide you with the best quality work based on your need. Let's do it as,I'm More

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(0 Reviews)

Hello, **Ready to start now to get your work done ASAP ** I review your job details. I am interested in your project and can be great fit for this project. I would like to discuss more about your Project. I will des More

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Hi, Hope you are doing well,a I have reviewed your requirements carefully. I have 4+ years of experience developing creative solutions including Web, Mobile, Digital Marketing, Graphics Design, Content Writing. Web T More

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Hello,I have checked your project posting development of the iphone /ipad Swift/Objective-C MacOS Application websocket XmlDsig mobile application and web with admin panel.I will help you design and develop your app More

$1000 USD in 3 days
(0 Reviews)