Belitsoft > .NET Development Company

.NET Development Company

Outsource .NET development to Belitsoft! Since 2006, our dotNet experts have been offering .NET development services globally (the USA, the UK, European countries, Israel, Canada and others).

.NET is a developer platform for building .NET apps using C#, F#, or Visual Basic programming languages. ASP.NET is a server-side framework for creating dynamic web sites, applications and services. ASP.Net MVC Framework is suitable both for small to mid-scale projects and for large enterprise applications). Custom software development based on .NET technologies is one of the priority areas at Belitsoft.
Belitsoft is capable of .NET applications development, Internet and Intranet-oriented websites design and deployment, robust and multi-functional web applications creation. As one of the best software development companies in Eastern Europe we successfully implemented projects of different complexity and for various industries. Our .NET developers are always aware of the latest trends of Microsoft production to provide our customers with effective business solutions.

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.NET Development Services

Companies choose Belitsoft custom .NET software development services to scale their IT resources quickly and reduce the delivery time.

Custom .NET development
ASP.Net developers
.NET applications development
.NET mobile development
Desktop app development for Windows OS
Integration of .NET products and technologies

Modernization of your .NET-based software and related infrastructure to improve performance

We solve issues with slow performance, if your staff or clients struggle with smooth web and mobile access to your .NET-based applications, and you want to scale up the team of .NET developers quickly.

Optimizing existing functionality

Targeted refactoring of the legacy code by implementing more modern and efficient approaches that allow you to solve tasks faster;

Optimizing databases (MSSQL, MySQL, PostgreSQL, SQLite, LiteDB, etc.) for minimizing the response time of users’ requests;

Software architecture redesigning (if necessary): separating frontend and backend by creating SPA for each application and REST Web API to increase servers performance up to 30%.

.NET Migration Services (Migrating to .NET Core)

Checking compliance with .NET Core requirements to avoid accessibility or compatibility issues after migration;

Upgrading technologies incompatible with .NET Core, as well as ensuring that all necessary dependencies, including APIs, still work;

Migrating platform-specific (native) and 3rd-party libraries to NET.Core;

Further .NET software optimization after migration, if needed, such as query profiling and optimizing the database, reducing the use of the stored procedures in DB, using more effective APIs for .NET Core for better performance.

Migration to the Cloud

Choosing a cloud provider that will best deliver the value your company expects from migrating your .NET software to the cloud by creating a Proof of Concept;

Assessing scope of work and expenses to offer you the most straightforward and suitable migration plan;

Modernizing .NET software for the cloud to lower the migration costs and meet the requirements of the selected cloud provider;

Deploying your .NET software to the cloud with near-zero downtime by dividing the process into steps, such as the database migration and security enhancement;

Further app optimization to reduce costs and expand the benefits of using cloud services to the maximum.

.NET Software Testing and Quality assurance

Ensuring excellent software performance by applying functional testing, performance testing, migration testing, and others when needed;

Enhancing User Experience with the help of usability testing, GUI testing, and others on demand;

Ensuring smooth integration of new features into your .NET software using integration testing and regression testing.

.NET Technologies We Focus on:

.NET Framework
.NET Framework
.NET Core
.NET Core

Why Choose Belitsoft

  • Our 50+ Microsoft Net development team (talented project managers, business analysts, dotNet developers, QA and support engineers, system administrators) are ready to share their expertise. Our .NET software developers will make a realistic roadmap for the implementation of your ideas and will deliver a product matching your business goals.
  • Our top Net developers have 10+ years of dotNet programming experience in the area and gained an official Microsoft certification. To receive the official MCSD: Web Applications status certificate our coders successfully passed 3 exams: Programming in HTML5 with JavaScript and CSS3, Developing ASP.NET MVC Web Applications and Developing Microsoft Azure and Web Services.
  • In 2015, Belitsoft .NET programming company got an official Microsoft Gold Application Development company status. This status reflected not only the highly qualified staff and software quality of Belitsoft, but also proved the significant experience as a Net app development company.
  • Belitsoft Is Featured Among 20 Most Promising .NET Development Solution Providers by CIOReview.
  • Hire ASP.Net programmers at Belitsoft whether you have small or large project. Our Microsoft Net application development company has long-term clients who ordered custom ASP web development and now receive technical maintenance and customers' support services for the developed products.
  • We have big experience of .NET development including ASP development: web applications, web portals, custom SharePoint-based solutions for EDMS and eLearning, applications for Office 365, etc. See our selected .NET case studies.
  • Each custom solution receives support during a warranty period. Belitsoft .NET software development company provides 6+ month warranty with SLA (Service Level Agreement) for the projects developed by our .NET / ASP developers and on-demand prioritized support.
  • Outsourced .NET application development using dedicated teams and flexible cooperation conditions shortens time-to-market period and grants in time and within budget delivery.
  • Our clients trust us and value all the range of services we provide from consulting to product development and maintenance. See our clients and testimonials.
  • Hire best .NET developers at Belitsoft to get significantly shorten adaptation period after a new solution has been integrated into software environment of your company.

Frequently Asked Questions

Offshore .NET developers can significantly reduce your development costs. Thanks to the lower cost of living and business-friendly tax systems, the rates for outsourced .NET development can be up to 50% lower than those of their counterparts in the US and Western Europe.
.NET is a flexible framework that can be used to develop applications for any domain. We at Belitsoft have the most experience in Healthcare, eLearning, Telecom, Automotive, and Financial industries.
You can hire a dedicated .NET team, a single developer, or other professionals, depending on your needs.


Xamarin Mobile App for a Delivery Marketplace
Xamarin Mobile App for a Delivery Marketplace
Our client, a European medium-sized logistics provider, came to Belitsoft with a long-term strategy for entering the same-day delivery market with the help of a mobile app.
Migration from .NET Framework to .NET Core for a Healthcare Technology Company
Migration from .NET Framework to .NET Core for a Healthcare Technology Company
Belitsoft migrated EHR software to .NET Core for the US-based Healthcare Technology Company with 150+ employees.
Custom Development Based on .NET For a Global Creative Technology Company
Custom Development Based on .NET For a Global Creative Technology Company
Based on modern and cost-effective .NET technologies, Belitsoft delivered a robust, scalable, and high-performance core business app as well as modernized the IT infrastructure supporting it.
Resource Management Software for the Global Creative Technology Company
Resource Management Software for the Global Creative Technology Company
By automating resource management workflows, Belitsoft minimized resource waste and optimized working processes and the number of managers in Technicolor, which resulted in budget savings.
Speech recognition system for medical center chain
Speech recognition system for medical center chain
For our client, the owner of a private medical center chain from the USA, we developed a speech recognition system integrated with EHR. It saved much time for doctors and nurses working in the company on EHR-related tasks.
Project Management Dashboard
Project Management Dashboard
A director of an advertising company, specializing in Healthcare, wanted a turnkey system to streamline the internal processes of the company and improve the performance of their managers.
Marketing campaign tracking system
Marketing campaign tracking system
Belitsoft team has developed a robust marketing campaign monitoring application for an advertising company from the USA. The system automated the management of a large and diverse number of accounts and helped to achieve better efficiency.
Sharepoint-based Document Management System
Sharepoint-based Document Management System
Belitsoft has developed a modern SP-based data management system and helped the client migrate to it.
Office 365 Add-ins development
Office 365 Add-ins development
Our client, the board of a manufacturing company, required a series of apps to improve their document management process.
Custom Agritech .NET-based SaaS platform for Farmers
Custom Agritech .NET-based SaaS platform for Farmers
One of our customers from Israel asked us to help him with the development of special informational/expert system for agriculture. Main goal of this system is providing detailed information about servicing exact dozes of fertilizers for exact kind of plant and quantity.
Sharepoint LMS: Dedicated .NET Developers to decrease expenses by 40-50%
Sharepoint LMS: Dedicated .NET Developers to decrease expenses by 40-50%
When the Client contacted us for development, it was just a startup. Nowadays it's a reputable company, Microsoft Strategic Partner, Microsoft Gold Partner, and ISV Partner with offices all around the world. Working with us, the Client reduced the development expenses by 40-50%.
Custom .NET-based Financial Software  (CRM/ERP System)
Custom .NET-based Financial Software (CRM/ERP System)
Our strategic customer asked us to help him in making conversion to Web application of one of his financial CRM/ERP system based on WinForms.
ASP.NET Web Application Development for InfoSec Startup
ASP.NET Web Application Development for InfoSec Startup
Belitsoft helped a British company develop an award-winning SaaS platform. Since its release, the platform has already gained recognition. It was shortlisted for “Most Innovative Cyber Company” and called a “Rising Star in Cybersecurity”.
Dedicated Developers for a Telecommunication Company
Dedicated Developers for a Telecommunication Company
One of our strategic client and partner (a large telecommunication company) provides a prepaid calling service that allows the making of cheap calls inside and outside the USA via Internet (PIN-less VoIP).
Electronic Document Management System
Electronic Document Management System
A large Danish company has contacted Belitsoft with a request for a new Electronic Document Management System (EDMS)
Custom .NET-based Software For Pharmacy
Custom .NET-based Software For Pharmacy
Our customer received a complex, all-in-one solution that includes all major, high-demanded features suitable for any pharmacy branch.

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