DALLAS .NET
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DESSS is a .NET development company in Dallas building ASP.NET Core web applications, APIs and Blazor front ends, and supporting existing .NET Framework systems. We handle architecture, development, testing, deployment and long-term support.
Dallas-Fort Worth is home to many corporate headquarters, financial services and insurance firms whose core systems were built on .NET. Many of these applications now need new features, integrations or a move to modern .NET and Azure, without disrupting the people who rely on them.
See our main .NET application development page, and our Houston .NET Core development team for more.
New and existing apps
New ASP.NET Core builds, plus support and enhancement for applications you already run.
Framework to modern .NET
Step-by-step moves from .NET Framework to supported, cross-platform .NET.
Azure or on-premises
Hosting on Azure, containers or your own Windows servers.
How we work in Dallas
Remote delivery with on-site workshops across Dallas-Fort Worth, from our Houston headquarters and Austin office.
DALLAS SCENARIOS
.NET development projects we see in Dallas
These are the .NET projects Dallas-Fort Worth companies ask us about most.
Customer portals
Secure portals for accounts, documents and self-service.
Financial systems
Business rules, calculations and audit trails for finance and insurance teams.
ERP and CRM integration
APIs connecting .NET applications to Dynamics 365, Salesforce and ERP.
Web Forms modernization
Moving older Web Forms screens to Blazor or Razor Pages in stages.
Azure migration
Moving .NET applications from on-premises servers to Azure.
Support and enhancements
Taking over applications from former staff or vendors.
.NET SERVICES
What our .NET development covers
Most organizations run a mix of new and older .NET applications. These are the areas we help with.
ASP.NET Core web applications
What do we build with ASP.NET Core? Business web applications, portals and internal tools with role-based security, audit logging and integration with your existing systems, on the current long-term support release of .NET.
–MVC and Razor Pages
–Role-based security
–Audit logging
–Responsive design
APIs and integrations
How do .NET applications connect to other systems? We build REST and gRPC APIs in ASP.NET Core and integrate with ERP, CRM, Microsoft 365, payment and shipping systems, with authentication through Microsoft Entra ID or OAuth.
–REST and gRPC APIs
–ERP and CRM integration
–Microsoft Graph
–OAuth and Entra ID
Blazor front ends
When does Blazor make sense? Blazor lets teams build interactive interfaces in C#, sharing models and validation with the back end. It suits internal business applications and dashboards.
–Interactive C# components
–Shared validation
–Server and WebAssembly modes
–Component libraries
HOW WE WORK
How a .NET project runs
Six steps take a .NET project from first conversation to a supported application.
STEP 01
Discover
Users, workflows, data and integrations.
STEP 02
Architect
Solution structure, data model, identity and hosting.
STEP 03
Build
Two-week sprints with working demos.
STEP 04
Test
Automated tests, code review and security checks.
STEP 05
Deploy
Automated deployment to Azure or your servers.
STEP 06
Support
Fixes, upgrades and new features over time.
WHY DESSS
Why Dallas teams choose DESSS for .NET development
A .NET partner should be able to build new systems and look after the ones you already depend on.
Old and new .NET
We support .NET Framework applications and build on modern .NET.
Microsoft ecosystem
We also deliver Azure, Microsoft 365, Entra ID and Dynamics work.
Texas-based team
Headquartered in Houston with an office in Austin, and on site in Dallas-Fort Worth when it matters.
Yes. DESSS provides .NET development company in Dallas.We work with Dallas clients remotely and on site, from our Houston headquarters and Austin office.
Yes. We review the code and environments, document how the application works, fix urgent issues and then continue with enhancements and support.
.NET Framework is the original Windows-only platform, now in maintenance at version 4.8.1. Modern .NET (formerly .NET Core) is open source, cross-platform and receives new releases every year.
.NET IN DALLAS
Planning a .NET project in Dallas?
Book a call to discuss your application, whether it is new or one you already run.
RELATED
Related .NET Pages
The main DESSS .net development page, the same service in other Texas cities, and related services.