.NET development

As a reputable software company OCSICO offers the full cycle of .NET development services for desktop, web and mobile applications, as well as provides Microsoft off-the-shelf products integration and customization.


years of expertise in
.NET development
developers, including
Microsoft Certified
years of an average
.NET developer’s
completed .NET


OCSICO .NET specialists’ key competence areas cover:

  • Web applications
  • Web services
  • Enterprise portals
  • Stand-alone applications

We can develop a totally new .NET solution for your business or use the pre-built functionality of Microsoft products (MS SharePoint, Microsoft Dynamics CRM) and customize them to your needs.



Custom ASP.NET web development.

Using extensive possibilities of ASP.NET and SQL Server, we create rich internet applications and web projects ranging from websites to portals used by thousands of users simultaneously.

Legacy application migration to .NET.

Leveraging the power of Microsoft technologies, we can migrate out-of-date legacy applications to modern platforms, make them more functional and easy to support.


.NET application modernization.

Our team can provide your existing applications adjustments, including complete application refactoring, new custom modules integration, or data migration.

Enterprise application integration.

OCSICO .NET experts can provide your new applications’ back-end integration with the existing enterprise software (ERP, HRM, CRM, and other internal systems).


Mobile applications development.

Relying on our expertise in C# development for Windows Phone we can build mobile solutions connected to your existing systems or create applications that work independently on users’ devices.

Payment gateways and web applications integration.

We can ensure your .NET application’s secure connection to payment gateways, including PayPal, Amazon Payments and Google Wallet, and integrate other e-commerce features.


Support and maintenance.

OCSICO software engineers can provide support and maintenance of .NET applications,  ncluding those developed by 3rd parties.


Business-driven Development Approach

We see our mission in adding value to your businesses through smart application of our industry expertise and possibilities of Microsoft .NET platform. Thus in every project we focus first on your business objectives and then offer our technology vision which lets you capture maximum value from your new solutions.

Full-Cycle Development

As a mature software development company, OCSICO offers services that cover all stages of .NET development and all types of solutions, from mobile applications to B2B web solutions. We look beyond the borders of your project specification to build highly integrated line-of-business solutions interoperable with you company’s IT systems.

Transparent Communications

To ensure full project transparency we track the entire development process real-time in advanced project management tools and deliver regular and ad-hoc project status reports. You can always feel free to contact your project manager by e-mail, skype, phone to clarify any questions.


.NET WinForms; Windows Azure; ASP.NET + AJAX; XML/XSLT; HTML/CSS; ASP.NET XML Web Services, Web API; ASP.NET MVC; ADO.NET, LINQ; Prism; WPF, Silverlight; RIA Services, WCF Data Services; MSMQ; Windows Phone
MS Enterprise Products
MS Dynamics CRM; SharePoint Server (2007, 2010)
Build Tools
CruiseControl.NET; TeamCity + Phantom; Team Foundation Server
Entity Framework; MVVM Light; Spring.NET, Castle.NET; Micro and Compact Framework
Testing tools
NUnit, xUnit; Rhino.Mocks; Moq; Visual Studio Unit Testing Framework; log4net, NLog
Web & Application Servers
IIS (7.5, 8)
Development Environments
MS Visual Studio (2008, 2010, 2012, 2013); MS Expression
RDBMS Environments
MS SQL (2005, 2008, 2008 R2, 2012); SQLite; MySQL; PostgreSQL; Oracle 11g
Project management and reporting tools
MS Project; MS Visio; Team Foundation Server; Jira
Windows XP, 2003, Vista, 7, 8; MS Windows Server Family


Please submit your brief project request, and our project manager will contact you within 24 hours.
Start Your Project with OCSICO