.NET DEVELOPMENT SERVICES

Build Better Business Software with .NET

Custom web applications, APIs, Blazor solutions, modernization, and deployment support for businesses that need dependable software.

Talk to a .NET Developer → Explore Services
Professional .NET experience • New & existing applications
DotNetExpert.cs
public class BusinessApplication public string Platform => ".NET"; public string API => "ASP.NET Core"; public string UI => "Blazor"; public string Data => "EF Core + PostgreSQL"; // Build • Modernize • Maintain
Application ready for development
APPLICATION MODERNIZATION

Modernize Your Existing .NET Application

Upgrade the framework, refresh dependencies, improve performance, modernize the interface, and extend an existing application without automatically starting from scratch.

Explore Modernization → Discuss Your Application
DEVELOPMENT TO PRODUCTION

From .NET Development to Production

Get practical support across development, IIS, Azure, VPS hosting, domains, SSL, CI/CD, and production deployment.

Explore Deployment → Get in Touch
WHO WE ARE

Your .NET Development Partner for Real Business Applications

years of .NET experience New & existing applications

DotNet Expert provides custom .NET development services for businesses that need reliable software solutions and experienced development support.

We work across C#, ASP.NET Core, Blazor, Web API, Entity Framework Core, MVC, and relational databases. From a new business application to an existing system that needs improvement, the work starts with understanding the requirements and the technical problem.

You can work with us for a complete development project or bring us into an existing team when additional .NET expertise is needed.

C#ASP.NET CoreBlazorWeb APIEF Core
WHAT WE DO

.NET Services Built Around Your Requirements

Choose the support you need—from a complete application to a focused development, modernization, API, or deployment engagement.

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Custom .NET Web Application Development

Build business applications around your workflows, users, integrations, and requirements using modern .NET technologies.

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C#

ASP.NET Core Development

Develop maintainable web applications, backend systems, REST APIs, and business services with C# and ASP.NET Core.

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BLAZOR

Blazor Development

Create interactive business applications with Blazor Server or Blazor WebAssembly using C# and .NET.

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.NET Application Modernization

Upgrade older applications, update dependencies, improve performance, modernize interfaces, and prepare systems for current technologies.

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Web API Development

Build and integrate REST APIs for web applications, mobile applications, third-party systems, and internal platforms.

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Web Deployment & DevOps

Deploy and maintain .NET applications using IIS, Azure, VPS hosting, CI/CD, domains, SSL, and deployment technologies.

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DB

Database Development & Optimization

Design, optimize, and maintain SQL Server and PostgreSQL databases for reliable application performance and data access.

Discuss your database ↗
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Third-Party API Integration

Connect your application with payment gateways, e-commerce platforms, external services, and business APIs.

Discuss integration ↗
INDUSTRIES

Software for Different Business Workflows

Development experience across applications with different users, processes, integrations, and data requirements.

Finance & Financial Services Data-driven business applications and financial workflows.
Education Learning, management, and education-focused platforms.
Retail & Distribution Inventory, sales, purchasing, and business operations.
E-commerce Online business systems, integrations, and supporting APIs.
CRM & Customer Management Customer relationships, workflows, reporting, and business processes.
Payroll & Business Operations Business workflows for payroll, employee management, and operational processes.
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FLEXIBLE DEVELOPMENT SUPPORT

Need an Experienced .NET Developer?

Add experienced .NET development support to your project without changing your existing workflow. Get help with new features, bug fixing, maintenance, API development, Blazor, database work, modernization, performance, or deployment.

Hire a .NET Developer →
CORE EXPERTISE

Focused on the .NET Ecosystem

Practical experience across the technologies commonly used to build and maintain business applications.

C#

C# Development

Business logic, backend services, APIs, integrations, and application development with C#.

ASP.NET

ASP.NET Core

Modern web applications, REST APIs, backend services, and business platforms.

B

Blazor

Interactive business applications with Blazor Server and Blazor WebAssembly.

API

Web API

REST API development and integration for web, mobile, internal, and third-party systems.

WHY .NET

A Mature Platform for Business Software

.NET provides a broad ecosystem for building, maintaining, integrating, and extending modern business applications.

Mature Development Ecosystem

Suitable for web applications, APIs, enterprise systems, and business software.

Strong C# Ecosystem

A strong foundation for business logic, APIs, backend services, and modern applications.

Flexible Architecture

Supports different application architectures and development approaches based on requirements.

Database Integration

Works with SQL Server, PostgreSQL, MySQL, Oracle, and other database technologies.

Long-Term Maintainability

Well-designed applications can be maintained, extended, and modernized as requirements change.

HOW WE WORK

From Requirements to Production

A practical process keeps development focused on business requirements and technical needs.

Understand

Discuss requirements, users, workflows, existing systems, and technical challenges.

Plan

Identify architecture, technologies, database approach, and development priorities.

Develop

Build features incrementally with maintainable code and practical requirements.

Test

Test functionality, integrations, performance, and important application workflows.

Deploy

Prepare and deploy the application to the appropriate hosting environment.

Improve

Continue with maintenance, new features, optimization, and modernization.

Legacy
→
Modern .NET
EXISTING APPLICATIONS

Already Have a .NET Application?

You may not need to rebuild your application from scratch.

We can work with an existing codebase to fix technical issues, add new features, improve performance, update dependencies, modernize the user interface, upgrade the .NET framework, improve database performance, or improve deployment.

  • Framework and dependency upgrades
  • Performance and database improvements
  • UI and application modernization
  • New features and API development
  • Deployment and production improvements
Modernize Your Application →
TECHNOLOGY STACK

Tools We Use to Build and Support

Technology choices are based on the application's requirements, architecture, performance needs, and long-term maintenance.

C#

Languages & Frameworks

C#.NETASP.NET CoreASP.NET MVCWeb APIBlazorRazor Pages
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Frontend Technologies

HTMLCSSJavaScriptBootstrapTailwind CSS
DB

Databases & Data Access

SQL ServerPostgreSQLMySQLOracleEF CoreDapper
CI

Development & Deployment

GitAzure DevOpsGitHub ActionsRedisElasticsearchIISAzureVPS
WHY DOTNET EXPERT

Practical Development Support, Without Unnecessary Complexity

Professional

.NET Experience

Professional experience across C#, ASP.NET, ASP.NET Core, Blazor, databases, APIs, and business applications.

Focused on .NET

Development work centered around Microsoft .NET technologies and the C# ecosystem.

New & Existing Applications

Start a new application or improve an existing codebase that needs support or modernization.

Practical Approach

Focus on requirements, maintainability, performance, and the actual needs of the application.

Flexible Engagement

Support for complete projects, features, maintenance, modernization, or additional development capacity.

Development to Deployment

Support can continue from application development through deployment and production improvements.

OUR APPROACH

A Practical Approach to Software Development

Technology choices and development decisions are based on requirements, maintainability, performance, and the existing system.

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Good software should solve the business problem first—and remain practical to maintain as the business changes.

Understand the business problem before choosing a technical solution.
Keep the architecture appropriate for the application's actual requirements.
Build with maintainability, performance, and future changes in mind.
Communicate clearly about technical decisions, progress, and constraints.
SELECTED EXPERIENCE

Business Applications We Have Worked With

Examples of application areas represented in our development experience.

FINANCE

Financial Applications

Business and financial software with data-intensive workflows and reporting.

View experience ↗
BUSINESS

CRM Systems

Customer, workflow, integration, and business management functionality.

View experience ↗
RETAIL

Inventory Management

Sales, purchasing, stock, reporting, credit, and business operations.

View experience ↗
EVENTS

Conference Management

Registration, management workflows, authentication, and supporting services.

View experience ↗
EDUCATION

E-learning Platforms

Learning-focused applications and management workflows.

View experience ↗
OPERATIONS

Business Management Applications

Custom software designed around specific operational requirements.

View experience ↗
FAQ

Frequently Asked Questions

Common questions about .NET development, deployment, modernization, databases, and ongoing application support.

Yes. We can deploy ASP.NET Core applications to IIS and configure the required hosting components, application pool, domain, HTTPS, permissions, and application settings.

Yes. We can deploy compatible .NET applications to Azure App Service and configure the required application and deployment settings.

Yes. We work with PostgreSQL and SQL Server and can assist with database configuration, Entity Framework Core migrations, connection strings, and production database deployment.

Yes. We can help move an existing application from one hosting environment to another, including application files, configuration, database connectivity, domain, SSL, and other deployment requirements.

Yes. We can investigate common deployment problems such as IIS configuration, missing runtime components, connection strings, permissions, environment variables, database connectivity, and application startup errors.

Yes. Depending on the project, we can configure deployment automation using GitHub Actions, Azure DevOps, Microsoft Web Deploy, or another suitable deployment method.

Yes. We can provide support for deployment-related configuration issues, application updates, server changes, and future deployments.
Let's Work Together

Have a project in mind? Let's build something that works for your business.

Tell us about your project, requirements, or technical challenges. We'll help you explore the right solution and next steps.

Clear Communication Stay informed throughout the project
Practical Solutions Focused on your actual business needs
Experienced Team Professional development experience
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Let's discuss your project

Whether you have a new idea or need help with an existing application, we're here to help.

Get in Touch No obligation · Let's talk about your project