Software upgrade & continuning development

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Upgrade and continuing development of a HTML Web Application. The web site uses the following technologies and these must be continued to be used to develop the application.

Microsoft VB .NET Framework 4.5

Microsoft SQL 2012

Entity Framework 5

Webservices

API integration

[url removed, login to view] AJAX Toolkit

jQuery, jQueryUI, jQueryMobile

IIS 7+

An empty database will be provided of the most current version for the software to build upon in the development environment. All changes must be tracked through the web application and the database. Scripts must be provided to upgrade the production database. These scripts must provide rollback abilities. Before being able to submit any code for production, tests must be created and ran against all code. The results must show no issues. All tests and results must be provided.

Skills: .NET

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Project ID: #5494789

41 freelancers are bidding on average $4709 for this job

itgurussoftware

Hello, We would like to confirm our interest in this opportunity. We have developed several end-to-end web apps for our clients in US and Europe, and can share references with our proposal. We're placing our bid More

$4690 USD in 35 days
(72 Reviews)
8.0
qualifiedcoders

Hi, I have read your requirements but would like to discuss further as we have 8 VB.NET experts in our company and have developed over 200 big size Desktop,web & mobile applications in the last 5 years. Please c More

$3092 USD in 28 days
(27 Reviews)
7.6
atech0

- I have Proven experience Microsoft VB .NET Framework 4.5 , Microsoft SQL 2012,Asp.Net AJAX Toolkit,jQuery, jQueryUI, jQueryMobile,IIS 7+, MVC Razor 4, and Entity Framework 5 & LINQ. - Used many APIs for integrati More

$5263 USD in 40 days
(47 Reviews)
7.0
leadconcept

Kindly ignore the bid amount & time-line, it is just a placeholder, as we still need to receive more detailed requirements from you to finalize it. -------- Dear Sir, I have read your Project Description and can More

$5154 USD in 60 days
(7 Reviews)
6.9
ITservice

Hi, I have 5+ years of experience. Developed various projects in .Net with MsSql database. Infact, 90% of the projects done so far are in ASP, which includes simple dynamic page to complex ecommerce related websites More

$4123 USD in 30 days
(33 Reviews)
6.5
inavigator

Hello Sir, We have designed and developed many Software,websites,Apps which are currently running online as business. For those websites/project we used ASP.NET,PHP,Wordpress,Joomla,Drupal,Magento etc We have More

$4210 USD in 45 days
(6 Reviews)
6.3
takasoft

14+ years of experience in N-Tiers and Client/Server architecture application development using Microsoft .NET Framework 1.1/2.0/3.0/3.5, ASP.NET/C#/VB.NET/Visual Basic 6.0 as the Front-end, MS-SQL Server 7.0/2000/2005 More

$5000 USD in 45 days
(26 Reviews)
5.9
TareenSoft

Hi, We're based in Lahore-Pakistan [GMT +5] and are a multi-talented team that are proud of the work we produce, please allow us to offer our proposal with all the sincerity. TAKING CARE OF MAJOR CONCERNS: Securi More

$4444 USD in 45 days
(3 Reviews)
5.7
ritskc

Dear Sir / Madam, We have more than 10 years of experience in IT Field and more over We have handled projects in various domains such as Pharma, Education,IT,BPO, Consulting, Trading, Manufacturing, Health care Mana More

$5154 USD in 100 days
(9 Reviews)
5.7
CreativeB24

A proposal has not yet been provided

$9278 USD in 70 days
(6 Reviews)
5.7
Maestros

Hi There, We are an ISO 9001:2008 certified company with strength of 50+ software professionals. We have a legacy of 10 years of excellence behind us and we were recently among the very few companies selected by Bri More

$9278 USD in 30 days
(5 Reviews)
5.7
arvin8

I have reviewed your bid description and your feature list. I believe me and my team can help you with your development needs. Our main development platform is .net and we have solid experience on building .net web a More

$4000 USD in 30 days
(3 Reviews)
5.6
funnyfox

Dear Sir/Madam, We are interested in your project and very confident to fulfil project. This is a temporary bid. - Could you please send your project details to us? - Could you please provide site map to us ? More

$4123 USD in 30 days
(4 Reviews)
5.5
SJMDEVELOPER

Hi, Greetings of the day!!! Introduction : We are an ISO certified company. My developers are experience range of 4-12 years. We offer complete end to end software design, programming, consulting and maintenance serv More

$4210 USD in 60 days
(2 Reviews)
5.6
sinharavi

Hi, I read your requirements, i am ready to the work. I am having 6+ year of experience in ASP.NET, MVC, C#.NET, VB.NET, MS SQL Server 2008 R2/2005, WCF Service, WCF REST Service, Javascript, JQuery, CSS. Can you share More

$4736 USD in 30 days
(17 Reviews)
5.4
dzelo

Hi, I would like to take a part in your project. I'm experienced .NET developer with lot of experience with web applications development and maintenance andI don't need much time to get familiar with existing proj More

$4444 USD in 30 days
(9 Reviews)
4.8
bdprofessional1

Hello, We are an Ahmedabad (India) based software and mobility solutions provider company having the team of dynamic & highly technical developers. We are having developer having experience in the range of 2-12 yea More

$4444 USD in 40 days
(3 Reviews)
4.6
murtaza1981

Hi, An ASP.NET,c#,vb ,SqlServer,JQuery,Javascript expert here. Please feel free to discuss the project with me so that i can wrap it up in a timely manner as per your requirements. I would like to highlight following More

$3600 USD in 35 days
(8 Reviews)
4.3
Wonderer

Hello, My experence includes several large projects. As for rollback abilities - it's ok. About tests/results - ok. Would be great to see the current version of your software. Regards, Valery

$4210 USD in 30 days
(14 Reviews)
3.9
nuked24

Hi, We are expert in designing as well in development. We will provide you quality of work. We will provide you our best.We want long term relationship with you. Please choose us and provide a chance to work wi More

$5154 USD in 60 days
(2 Reviews)
4.2