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RESTful backend for visitor registration service

€250-750 EUR

In Progress
Posted about 7 years ago

€250-750 EUR

Paid on delivery
I am looking for an experienced backend developer to develop a webservice that is part of a system to automatically grant access based on access tokens. A description of the required functionality may be found in the attached document.
Project ID: 13464581

About the project

18 proposals
Remote project
Active 7 yrs ago

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18 freelancers are bidding on average €758 EUR for this job
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Hello SIr, I have deep understanding of oAuth and have implemented token based authentication and complex ACLs plethora of times. Looking forward to serve you with excellent services. Regards
€750 EUR in 14 days
5.0 (169 reviews)
9.2
9.2
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Hello sir, You want me to write apis only or front and back end too ? Thank You & Regards, Jayesh Borada.
€823 EUR in 28 days
5.0 (116 reviews)
8.3
8.3
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Hi, I’ve had a good look at your project description and I’m very interested in providing a solution. I have 3+ hands on experience on developing quality web solutions as well as desktop standalone solutions. I used to develop systems using latest adaptive technology such as 1. .NET/ASP.NET - MVC4,MVC5 - Entity Framework - SQL - C# (for .NET solutions) 2. JQuery/Javascript/HTML5 - Angular.js/Bootstrap etc (for designing and front end implementations) I want to start work immediately and awaiting for your positive response so I can show you some of my Quality Development Work as well as we can discuss project in details. Thank you.
€705 EUR in 5 days
5.0 (115 reviews)
8.1
8.1
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do u have shared hosting or dedicated or vps? PHP is father than .NET. do u prefer php?
€588 EUR in 10 days
4.9 (176 reviews)
7.6
7.6
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Hi, I'm Dave. I have read your job description carefully. I think that I am skilled in the technologies that the project requires. I would like to use MVC WEBAPI for the backend and the frontend, but there is no problem if you want an ASP.NET project. I worked with the mailing library before, and I have the code. I can implement Oauth2 and facebook and Gmail authorization. With a Bachelors degree in Computer Science, a Ph.D. degree in Real Time Systems, and hands-on experience using .Net languages to create and implement software applications, I am confident I will be an asset to your organization. Principal Skills - Knowledge of C# and .NET (+10 years) - Knowledge of HTML, CSS, Javascript, Jquery and Angular (+3 years) - Database Experience (MSSQL server +10, MongoDB +4 years, Cassandra +4 years) Time: 15 days Thank you for your time and consideration. I look forward to speaking with you about this opportunity. Regards, Dave
€1,411 EUR in 20 days
4.9 (21 reviews)
7.2
7.2
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Hi, I have 12 years experience in programming and certified by Microsoft and Freelancer. I am very familiar with API programming and worked on many APIs like Twitter, Instagram, Facebook,Betfair, Pinnacle, Amazon, ebay, BigCommerce, Shopify, google, and many Otherl I already created similar applications which pulls products data from BigCommerce, Shopify, eBay,Shelfy and murphysmagic and following are the few similar projects I worked here in freelancer. I can integrate the api well suiting as you watned. Looking forward to work with you. Thanks https://www.freelancer.com/projects/Software-Architecture-C-Sharp-Programming/Need-Outlook-API-Integration-third/ https://www.freelancer.com/projects/C-Sharp-Programming-ASP-NET/Create-connection-API-between-webshop.html https://www.freelancer.com/projects/PHP-Software-Architecture/API-Job-For-Google-Spreadsheets/ https://www.freelancer.com/projects/PHP-Software-Architecture/Write-some-Software.6038474.html https://www.freelancer.com/projects/Javascript-NET/Write-some-Software.6474171.html https://www.freelancer.com/projects/Software-Architecture/Amazon-set-zero-with-listing/ https://www.freelancer.com/projects/php/Automatic-update-inventory-Amazon-Pro/ https://www.freelancer.com/projects/NET-Visual-Basic/Simple-Betfair-API-bot-Visual.html
€588 EUR in 10 days
5.0 (87 reviews)
7.2
7.2
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have 9 years experience in .net
€423 EUR in 5 days
4.8 (133 reviews)
7.0
7.0
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I am an expert in delivering custom scripts and software willing to discuss further details about the project
€588 EUR in 10 days
4.9 (82 reviews)
7.0
7.0
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Hello Sir, Thank you for posting such a great project on freelancer. I would like to introduce myself for this work. My name is Ritesh and i am from silicon city of India, Bangalore. I have 6+ years of working experience in .Net platform. During my work period i have developed many web application with the combination of skills like Asp.net, c#, MVC, MSSQL etc. I am very much interested to work on this project. And would like to make a great relation with you. Please have a look of my profile and let me know if my proposal is shortlisted for this project. You can reach me via private chat box. ** I have worked on WebAPI project and it will be easy for me to deliver this work according to attached pdf. Regards, Ritesh Kumar Rai
€835 EUR in 10 days
4.9 (52 reviews)
6.4
6.4
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Hello, I have read through the job details extremely carefully and I am absolutely sure that I can do the project very well. I am having 8+ years of experience in Web Development. I have worked on below technologies/languages/database server. - Asp.net,C#.net, MVC - Linq to SQL,Entity Framework - Jquery,AngularJS,NodeJS - Crystal Reports,DevExpress Reports - SQL server,SSIS Package,SSRS Reports - Web API 2, WCF Rest WebService - Application Security Remediation - Penetration Testing - OWASP 10 - SVN,TFS,Git I love working on SQL and query/sp optimization . I can achieve the results that you are looking for. We can discuss further on chat. Looking forward from your end. Thanks
€529 EUR in 10 days
4.8 (45 reviews)
6.0
6.0

About the client

Flag of NETHERLANDS
Gaanderen, Netherlands
5.0
1
Payment method verified
Member since Aug 23, 2016

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