Custom ASP.NET Development
Looking for an expert ASP.NET developer?
Contact us for a free consultation.
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Trusted by leading companies
Why Choose Keene Systems For Your ASP.NET Development Needs?
- Enterprise Experience: Decades of success with Fortune 500 & mid-market leaders
- ASP.NET Core Specialists: Team of over 35 senior Microsoft-focused developers
- Scalable Solutions: From workflow automation to real-time analytics & secure portals
- Proven Longevity: 38+ years delivering business-critical applications that last
With the right ASP.NET application, your business gains the security, scalability, and performance it needs to thrive in today’s digital landscape.
Let's build your organization a custom application that can automate your workflows, improve efficiency and scale with your business.

Let’s Build An Application That Works for You
Customized To Your Use Case
Get custom solutions tailored to your unique workflows & business logic.
Transform Legacy Systems
Modernize outdated apps or processes into secure, scalable business solutions.
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Have questions or need assistance? Fill out the form below, and our team will get back to you shortly. We're here to help!
Why Choose ASP.NET?
Proven & Mature
Modern UI Options
Browser-Based Access
Runs entirely in a browser with no client installation required.
Enterprise-Grade Security
Built-in authentication and API support for secure integrations with apps like Salesforce.
Built-In Scalability & Performance
Flexible & Open Source
ASP.NET Core runs cross-platform on Windows, Linux, macOS and is well-suited for containerization with technologies like Docker.
Rich Development Tools
Visual Studio and a robust widget library speed up development and reduce coding time.
Cloud & Mobile Ready
Powerful Data Integration
Deep compatibility with SQL Server plus support for almost any backend data store.
EXPERTS AT ASP.NET, SQL SERVER & Supporting Platforms
The best platform for creating robust, scalable, and secure web applications is Microsoft ASP.NET combined with SQL Server for the database. Keene Systems was founded years ago, and we have been specializing in ASP.NET ever since it came out in 2002. We can craft a web application that exactly matches and improves your business process with our 35+ seasoned ASP.NET programmers, business analysts, database designers, software testers, and user interface designers. We develop software that improves your company's efficiency and profitability. These are the primary and complementary technologies that we specialize in:

ASP.NET
Build secure, scalable web applications on Microsoft’s leading development framework, designed for high performance and easy maintenance.
SQL Server
Leverage Microsoft SQL Server for fast, reliable data storage, analytics and reporting that integrate seamlessly with your ASP.NET applications.
DotNetNuke
Simplify content management with DotNetNuke, the robust CMS built on ASP.NET that empowers businesses to update and expand their websites easily.
.NET Core
Create flexible, cross-platform web applications with .NET Core, the open-source evolution of ASP.NET that runs on Windows, macOS and Linux.
FileMaker Pro
Streamline data management and operations with custom FileMaker Pro databases that integrate with your existing systems and workflows.
PHP/MySQL
Develop dynamic, database-driven web applications quickly and cost-effectively using the proven PHP and MySQL stack.
React JS
Deliver modern, responsive web interfaces with React JS, a powerful JavaScript library for building fast, interactive user experiences.
Microsoft Azure
Deploy and scale your applications securely in the cloud with Microsoft Azure’s powerful infrastructure and advanced integration capabilities.
C# (C-Sharp)
Build maintainable, high-performance business applications with C#, Microsoft’s versatile, object-oriented programming language.
React Native
Create high-quality mobile apps for iOS and Android using React Native, enabling code reuse and consistent performance across platforms.
.NET MAUI
Develop native cross-platform apps for desktop and mobile using .NET MAUI, the modern evolution of Xamarin and .NET for unified app development.
Flutter
Build visually rich, high-performance apps for multiple platforms with Flutter, Google’s powerful UI toolkit for modern mobile development.
ASP.NET Solutions That Power Every Industry

Healthcare
Build secure ASP.NET applications for EMRs, telemedicine, and healthcare analytics that improve patient care and streamline compliance workflows.

Financial Services
Develop robust, compliant platforms for online banking, reporting, and secure customer portals using ASP.NET’s enterprise-grade security and scalability.

Government & Public Sector
Create data portals, dashboards and internal systems that enhance transparency, automate reporting and meet strict security and accessibility standards.

E-Commerce
Power your online storefront with scalable ASP.NET solutions that integrate payments, inventory and CRM systems for a seamless customer experience.

Manufacturing
Streamline production and operations with ASP.NET-based systems for tracking, automation and analytics that reduce downtime and increase efficiency.

Education
Deliver intuitive learning management and training systems built on ASP.NET to engage users, track progress, and support scalable eLearning experiences.
Our Development Process
Our ASP.NET development process is simple and efficient. As a premier professional ASP.NET development and consulting firm, we guide you through every step:
- Initial Consultation – Meet with our CEO, Lance Keene, to align on goals, audience and needs.
- Requirements & Estimate – Lance and the team define features, integrations and provide a tailored estimate for your project.
- Project Kickoff – Once you approve the estimate, we launch your project with a clear roadmap.
- Agile Development – Our team builds your app iteratively with periodic check-ins and refinement to keep everything on track.
- Testing & Deployment – Together we test the application and deploy into your environments.
- Ongoing Support – Keene Systems maintains, updates and scales your application as your business and user needs evolve.

