Backend Design and Implementation for Instant Messaging App

We are looking for a talented .NET developer to come join a new team working on a brand new exciting instant messaging app for smartphones.


• 3+ years of experience in developing in .NET

• Writing testable code.

• Experience in ASP.NET, SignalR, Azure Mobile Services, Entity Framework, MS SQL, Autofac

• Great attention to details and an investigative mind.


• Experience developing distributed systems.

• Experience with performance tuning and building scalable applications.

• Experience in building REST APIs.

• System architecture skills combined with hands-on passion.

Prospective candidates may be asked to attend an online interview with the current programmers to ascertain suitability of skill set to the project.

Compétences : .NET, Android, Azure, Développement de bases de données, iPhone

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Concernant l'employeur :
( 21 commentaires ) Reigate, United Kingdom

Nº du projet : #7614070

41 freelance font une offre moyenne de $22/heure pour ce travail


Hello, I've been developing in .NET and ASP.NET for 12 years. On some projects I have developed my own frameworks and components that integrate with Visual Studio. I have been lead developer on many project so Soft Plus

$22 USD / heure
(66 Commentaires)

Dear sir. To get me in here, will be one of your Gold. I am a high quality and top mobile developer. I have rich experiences in developing mobile app for over 5 years. Before felling in love with mobile apps, I had wor Plus

$21 USD / heure
(36 Commentaires)

Greetings, I have read Project Description & very much interested to join your .NET team, as we have few very senior .NET developers on board, so please let me know, if you want to see some of our past work, as we h Plus

$25 USD / heure
(20 Commentaires)

Greetings, This is Kris from DreamzTechUSA. Please open the chat room so we can discuss this in details. To get an idea of the quality of our work you can check the below link : [login to view URL] Plus

$23 USD / heure
(31 Commentaires)

Hi, Greeting from Promact Infotech !!!! We have read your brief requirement of developing instant messaging app. and back-end design. We have a workforce of 40 experienced developers who has proficiency and te Plus

$21 USD / heure
(72 Commentaires)

A proposal has not yet been provided

$21 USD / heure
(98 Commentaires)

Hi there, I'm a mobile applications development team manager and a developer myself too, and I'm very interested in your job post involving these skills. We have recently worked in iOS/Android/Windows Phone apps de Plus

$16 USD / heure
(105 Commentaires)

Hi, I am very interested in your project. I am a good fit for this project because I think I have the diverse skill set and communication skills the post requires. I don't need to boast but my profile should be a g Plus

$25 USD / heure
(112 Commentaires)

Hi, We have gone through your project post & assure that we can make this happen. Lets have a quick discussion so that we both are on the same page!! We have a vast/extensive experience in Mobile Apps development Plus

$22 USD / heure
(76 Commentaires)

Hello Thanks for your good project. I have checked your job description carefully and I am sure that I can complete this job perfectly. As you know from my profile, i have full skill and ability for this job. Plea Plus

$31 USD / heure
(21 Commentaires)

Hello, My name is Rahul and I represent the Microsoft technologies department at Daffodil Software which is an ISO 9001-2008 Company based in India. We are a Microsoft Certified Partner with Microsoft Certified Tech Plus

$15 USD / heure
(16 Commentaires)

Hello John, Based on provided brief description, I consider myself very well versed with .NET, SignalR, Azure, REST API, EF and other required skills to help you in designing Backend and Implementing Instant Messagi Plus

$15 USD / heure
(14 Commentaires)

***Hi,I can do your job wonderfully.I am a high-skilled mobile [login to view URL] see my fantastic past project*** - Yuru [login to view URL] -Health & Fitness Plus

$26 USD / heure
(56 Commentaires)

Hello,Could you show me the wireframe of your idea? like this one: [login to view URL] I developed many mobile apps so far for 6 years and have long and good expe Plus

$26 USD / heure
(56 Commentaires)

Hi, I have reviewed your shared requirement. As per my initial understanding you are looking a talented .NET Developer. I would like to take opportunity as a team member & work with you. I am glad to share my exp Plus

$17 USD / heure
(52 Commentaires)

Hi, I feel glad to share this we have highly experienced .NET expert and would like to share our interest to be a part of this opportunity to work with you. I have also worked on Instant Messaging App. Sample Plus

$18 USD / heure
(3 Commentaires)

Hi, Greetings of the day. We have understood your requirements and we are confident that with our expertise and commitment we would be able to do this app as per your expectations if not exceeding them We are th Plus

$24 USD / heure
(28 Commentaires)

Hi there, Good Morning ! It's seems perfect match & right time for us to apply for your requirement. My colleague, Director & VP - Development is there in UK for this week. He is there in London to meet our clien Plus

$17 USD / heure
(17 Commentaires)

Hi, Mach. 100% Completion Rate!!! Until now, I have completed all project as successful. I will complete your project too as successful. Please click my avatar to check my work history on Freelancer, you will be sure Plus

$26 USD / heure
(21 Commentaires)

Dear hiring Client! - I'm a Senior iOS&Android Developer with 7+ years of experience - I can be responsible for the design, development and deployment of the apps. - I always maintain clean codebase and contribute Plus

$36 USD / heure
(16 Commentaires)