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Cognitive X Solutions — Est. 2006

.NET development
that ships.

Senior .NET development for mid-size businesses. Custom business software, legacy modernization, React and Angular front ends. When you work with us, you work with the developer — not an account manager.

19+
Years in .NET
B2B
Software Focus
CA/US
Remote-Ready

What we do

.NET, full stack,
no generalist fluff.

Most dev shops will take any project with a pulse. We don't. We specialize in .NET — from legacy Framework applications to the latest releases — with a focus on custom business software that companies depend on every day.

That focus means less ramp-up time, fewer surprises, and software that actually fits how your business works.

01
.NET Development
Full-stack .NET development across the entire version spectrum. Whether you're on Framework 4.x or the latest .NET release, we can work with what you have and take it where it needs to go.
.NET Framework .NET 8 / 9 ASP.NET MVC Web API C#
02
Custom Business Software
Internal tools, workflow systems, client portals, reporting dashboards — the software your team uses every day. Built to be maintainable, secure, and scalable without unnecessary complexity.
SQL Server Business Logic Reporting Integrations
03
React & Angular Front Ends
Modern, responsive front ends built on top of your .NET back end. UIs that make complex business processes feel straightforward to the people who use them every day.
React Angular TypeScript REST APIs
04
Legacy Modernization
Old systems that still run the business but nobody wants to touch. We've been in those codebases. We can assess what's worth keeping, what needs replacing, and execute without burning everything down.
Migration Refactoring Assessment Risk Reduction

Working with us

Flexible engagements.
Built around you.

They took our simple in-house project and revamped all the back end code and were able to implement our feature list easily and intuitively. Communication along the way and support after the delivery date were great. We will be looking to Cognitive X Solutions when it’s time for version 3.0.

Chris Thurrott — Grant Thornton

Get in touch

Tell us about
your project.

We respond to every inquiry, typically within one business day. No sales calls, no pitch decks — just a conversation about what you need.

No sales calls. No pitch decks. Just a conversation.

Message received.

We’ll be in touch within one business day.