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API access in .net or JAVA

$250-750 USD

Closed
Posted about 5 years ago

$250-750 USD

Paid on delivery
We want to access an aip on our windows server . API needs "Proof of Possession(Pop token) to bind access token to the rest of the request using a digital signature. PopToken is created by client, enveloping the acquired access token. This PoP accompanies functional/service API calls to enable authentication and authorization. The client generates their own public/private key pair. The client initiates authentication including a Token binding declaration of their public key in a request. Client Private key is used to generate poptoken. We have sample code in JAVA. But we are looking for someone who can code in .net preferably or create a java api on our server that we can call in our .net code. access tokes re digitally signed by [login to view URL] We are looking for someone who has knowledge of public,private keys. apis etc.
Project ID: 18837691

About the project

21 proposals
Remote project
Active 5 yrs ago

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21 freelancers are bidding on average $545 USD for this job
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How are you. i have built Business Directory Website , Shopping Website , Tour booking System , Hotel/Flight booking system, Delivery System, Management Board System , Dictionary system and so on. I have full experience in CSS, HTML, Bootstrap, Javascript , React Js, Angular Js, Node Js, Php technologies. also , i have experience in Laravel , Codeigniter , Yii frameworks. Thank you
$555 USD in 10 days
4.9 (86 reviews)
7.8
7.8
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Hello, Dear How are you? I have checked your project description and am ready for discussing with you about project for now. I have experienced in developing .NET, C# Programming, Java, Software Architecture, Software Development. I will work very hard and best for you. Best Regards
$500 USD in 10 days
5.0 (71 reviews)
7.8
7.8
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i am a lead .NET software engineer and responsible for creating a web and desktop applications using different languages and technologies if u r interested just send me a message thank you and good luck
$555 USD in 10 days
4.9 (150 reviews)
7.5
7.5
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Hi, thanks for posting job. This is an expert on web and mobile ap design and devleopment I have been working here for 3+ years and done lots of projects. With api, this is main goal on mobile app development. On java, I have worked on Java at our company for 4 years. On Public/Private key, I have rich exp on RSA/DES encryption. So I am sure I can do your job. please chat me to discuss on detailed job. Thanks.
$500 USD in 10 days
5.0 (28 reviews)
6.8
6.8
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Hello, I have gone through your job posting and become very much interested to work with you. I am an expert in this field. I have already completed several projects like this. For evidence you can see my profile. Please visit : https://www.freelancer.com/u/schoudhary1553 I have excellent command over English. I am a hard worker, productive and worthy of your attention I hope, I would be the right candidate for this post. Awaiting an affirmative response from you. Kinds Regards, Sandeep
$750 USD in 10 days
4.9 (104 reviews)
7.0
7.0
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Hello there. How is it going? I have my knowledge on the private and public keys of course and have been dealing with different APIs till now. Please contact me for more discussion. I am ready to start immediately. I can do that in both java and c# .net. Thanks in advance.
$555 USD in 10 days
5.0 (9 reviews)
5.5
5.5
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I am an experienced software industry personnel, specialized in website design and development and are excited for the opportunity to work with you in accomplishing your goals. I have an enthusiastic and experienced team including me for website design and development, I am very excited for the opportunity to work with you in accomplishing your goals. I am an experienced developer at .NET, C# Programming, Java, Software Architecture, Software Development. We have developed number of popular websites/web apps/ e-commerce/business websites in different programming languages/frameworks for clients all around the world. Greetings dmayankdhingra, Please Send me a message so that we can discuss more about this project
$555 USD in 10 days
4.7 (6 reviews)
5.6
5.6
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Hello, I'm a web development expert and work on javascript framework and its library, so I can allocate a ReactJS stack developer to your project who will be directly working under your upervision and working with your team. Who is having 6+ Years of experience developing client-side web applications, working on large initiatives. Preferred experience with single-page applications used globally. - Experience in working with one or more of the following frameworks: ReactJS, AngularJS, Vue.js, EmberJS, BackboneJS and other. - Proficient in front-end unit testing and automation - Excellent verbal and written communication skills, and collaboration skills. Department focuses on: Back-end: Node.JS, Laravel, Symfony 2/3, Django, Ruby on Rails Server side: Amazon AWS, Microsoft Azure, Google App Engine, nGinx, Docker Databases: Cassandra/MongoDB, MySQL/PostgreSQL, Memcached, Redis, SQLite I have an extensive experience in creating the REST APIs as well as integration with the third parties. (Social networks, Payment Getaways, Messaging Systems etc) Working with me, you can stay sure that your app will be of high quality. Our portfolio and feedback prove that. Looking forward to hearing back from you. Thanks!
$555 USD in 10 days
4.9 (41 reviews)
5.5
5.5
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Hi, I am a Full stack developer in Microsoft technologies. I have extensively worked with .net digital signatures using public private keys and also cross platform compatible digital signatures. My area of expertise is web application development (asp.Net web forms, MVC, classic ASP), web services (SOAP & RESTFul), MySql & Sql Server as back end (through stored procedures). I have 6 years of experience as a full time software developer. Kindly contact me, lets discuss your requirements.
$750 USD in 3 days
4.9 (25 reviews)
5.6
5.6
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I DO NOT OUTSOURCE I have been a freelancer for the past 8 years, I believe that my experience and skill in this background will prove to be of great help to you. Contact me to discuss more on the details
$500 USD in 10 days
5.0 (13 reviews)
5.1
5.1
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Hi, I am very happy to bid your project. I read your requirements carefully,so i see what you mean. I have been experiments with .NET, C# Programming, Java, Software Architecture, Software Development I'd like to work with you. i'll complete this project for you to the best my ability and without condition I am looking forward to meeting you
$250 USD in 10 days
4.9 (26 reviews)
5.3
5.3
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I am an experienced developer with close to 5 years experience in ASP.NET MVC and Web Forms,Web API work in the present. I also have a wealth of experience developing for a dynamic and responsive client side using advanced JavaScript frameworks such as Angular JS, and CSS/HTML frameworks such as Twitter Bootstrap.
$555 USD in 10 days
5.0 (9 reviews)
4.3
4.3
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I mainly work with API Integration project.I have passion about API. I have been in this field for more than 7 years. i have experience in C#,php,Perl,wordpress,Html,postgress ,Ubuntu,Crontab,Web Services, Rest Api, Zend ,YIi,Mysql. Relevant Skills and Experience so i am right candidate for your project because i have experience in C#,Perl,php,node.js,Ubuntu,Crontab,Crypto currency,Wordpress,Ebay,Amazon,Instagram,Mysql,Sqllite,Mongo Db, Soap Api projects.
$555 USD in 10 days
4.9 (10 reviews)
4.3
4.3
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Hello, I would like to come directly on your project. I am a .NET developer. Over the last 8 years, the client working with me have been provided with the value by developing a wide range of commercial web-applications using ASP.NET (MVC, Web Forms and Web API), SOAP and REST Web Services. Excellent command with Microsoft Azure cloud ecosystem, including Microsoft Azure Storage (Blob, Queue, Table), VM's, Web Apps, Cloud Services. Have strong skills for Microsoft SQL Server and Oracle DBMS. Apart from this I am professional full-stack JavaScript programmer with 7 years of experience . I do have expertise developing single page web-applications (frontend and backend) which use AJAX and WebSockets. Excellent command using Node.js and MongoDB in backend and Bootstrap in frontend. Also I do have expertise of API integration for different payment gateways , shipping methods like Fedex, USPS, UPS, social media, Google Map, Google Analytics, warehouse management, commission junction and other function specific APIs. I am interested on working in anything involving integration & automating system using API's. With an ability to easily comprehend API documentation, I can bring a project together from scope analysis to execution Looking forward for your feedback. Thanks, Tushar
$555 USD in 10 days
5.0 (2 reviews)
2.2
2.2
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hello, I'm a professional for work related with encryption, signing, integrations and so on. if you want to work with me, send me a message. best regards, David Fernandes
$1,000 USD in 20 days
2.5 (3 reviews)
3.8
3.8
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Hi there As I have read the project description we have to discuss some more. I have above many years of experience android application i build some feature this your projects and i build API apps tell me call message pleas Thanks
$555 USD in 10 days
0.0 (0 reviews)
0.0
0.0

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Flag of UNITED STATES
long island city, United States
5.0
25
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Member since Sep 23, 2009

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