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Telnyx API Integration + Windows App Serve it

$250-750 USD

Completed
Posted almost 6 years ago

$250-750 USD

Paid on delivery
We are looking for expert C# .Net developer to achieve this project. Th project will divide in two parts: 1- C# .Net Class library to handle Telnyx API (TelnyxAPILib) 2- .Net Windows application in C# .NET to serve calls and SMS through TelnyxAPILib. This app should has the following main features:- a. Allow import/export spread sheet with names and phones in grid view (Ability to cache last imported file). b. After import sheet, allow user to select all or specific numbers to broadcast SMS. c. Text area to enter message content. d. Send message to selected phones with delivery checking. e. Make call to specific number. f. Ability to record voice message as save it, to broadcast it to number of phones later. g. Validate phones before send SMS or make call (check US or CA, not null and so on). h. It should be windows application in C# .NET. All source code should be on Bitbucket repositories, and before code delivery you will transfer repositories ownership to our Bitbucket account. Library and App should be in separated repositories (use library as sub module for App) Note: Submit your cost based flat rate and time to complete it.
Project ID: 17163590

About the project

15 proposals
Remote project
Active 6 yrs ago

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Hi I am a technical evangelist, developer and can do this task for you. I have more than 12 years of experience in software development and am a microsoft certified professional.I have strong work experience in React,Redux , React Native, PHP,Adobe Air, Delphi, VB6, Xamarin,WPF, HTML5, JQuery, MVC 4 ,Web API,Sql Server,BootStrap,AngularJS, KnockoutJs,Windows Azure , Ionic, React, Redux etc I am an expert in scraping,desktop ,web applications and automation Please check my profile for references, My blog is [login to view URL] Some of my best works can be searched on google: Web Applications: [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] Desktop Applications: Longtail domain finder AZCrusher LiHunter Mobile Lead Finder LiHunter - [login to view URL] MemeCrusher - [login to view URL] Mobile Lead finder - [login to view URL] Mobile Site Builder - [login to view URL] RSS Authority Sniper - [login to view URL] AkBooster - [login to view URL] Local Buyer Leads machine -http:/
$800 USD in 25 days
4.8 (118 reviews)
8.3
8.3
15 freelancers are bidding on average $716 USD for this job
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HI, I will finish it in 15 days period of time, you will have neat clean application and with proper coding standard. I will use the bitbucket repository that you provide. 8+ year exp. in c# programming and application development. Thanks Girish
$1,500 USD in 15 days
5.0 (544 reviews)
9.1
9.1
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I am confident that i can do this project. Would you please message me so i can ask some directed questions to gather all the details for this project before project's initiation? Looking forward to show you my skillset relevant to this project over the chat. Will you provide me business logic, model and all features so to define the scope of this project? It seems like an interesting project. I would like to discuss all the requirements with you, so I can mark the scope of this project. Please also note that final estimation will be provided once all the requirements will be revealed from your end. Hence, my cost of development & deadline solely depends on what you reveal (in detail). Looking forward to conduct an extensive chat with you.
$555 USD in 10 days
5.0 (54 reviews)
8.1
8.1
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hi. I have 5+ years of experience in C# development. I have already built API integration solutions and data import/export using APIs. here are a couple of my past projects: ---( https://www.freelancer.com/jobs/project-5142011/ )--- and ---( https://www.freelancer.com/jobs/project-13033141/ )--- I'm very interested in working with you on this project. let's do it. waiting for your response...
$750 USD in 15 days
5.0 (188 reviews)
7.8
7.8
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Hi, I have gone through your requirements and I can definitely help you with the required development. I have completed more than 400 projects for various clients. Check Portfolio and reviews for some of the past work done. Relevant Skills and Experience PHP: 9 years Android: 9 years iOS: 8 years .NET Framework: 9 years ASP.NET: 10 years AngularJS: 7 years C#: 10 years HTML: 10 years CSS: 10 years Javascript: 10 years MVC: 10 years WPF: 9 years MSSQL: 10 years Website Design: 10 years Can we connect to discuss further about the Project?
$750 USD in 15 days
4.8 (23 reviews)
5.9
5.9
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Hi ! As I have seen your above explained requirements for yours projects. Hello There, Greetings for the day ! Our technical expertise IVR, includes cross-platform proficiency (Windows, Unix, Linux and VxWorks); fluency in 13 scripting/programming languages (including ASP.net 2.0/3.5/4.0/4.5, MVC3.0/4.0, Entity Framework, LINQ, WCF,WPF,WF Angularjs AJAX, Jquery, Classic ASP 3.0, JavaScript, VB Script, PHP, Java, DHTML, XML, SQL Server 200/2005/2008/12, ORACLE, Ms-access, Mobility Solutions.). Kindly give us an opportunity to serve you our best services. Thank you ! Mukesh
$277 USD in 15 days
4.9 (27 reviews)
5.0
5.0
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Hi, I have 13 years experience in C# desktop application development. I can complete the project in Winform or in WPF. I have studied the requirement properly and agree to all the terms. I also offer 30 days bug rectification support free of cost after the project completion. Regards Ajoy
$600 USD in 10 days
5.0 (27 reviews)
5.1
5.1
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Hi. My name is Oleg and I am senior C#/.NET software developer from Ukraine. Please contact to discuss any other details regarding the project. You need .NET wrapper that covers all possible endpoints of Telnyx http api? Or just those that will be needed in part 2 ?
$750 USD in 21 days
5.0 (3 reviews)
3.9
3.9
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Hello, your requirements are pretty clear. I can write this program for you all in c# with easy to read maintainable code. The only thing missing is how do you want your information stored, a local database or an azure SQL database? How many simultaneous users will be using the application? Thank you
$1,200 USD in 20 days
4.8 (3 reviews)
3.7
3.7
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i am full fledged .net developer works for major mnc experience of 6.7 years worked for microsoft and microsoft certified professional. Relevant Skills and Experience .net biztalk wcf
$555 USD in 10 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
columbus, United States
4.6
9
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Member since Jan 14, 2016

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