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Differenz System

We make a difference

Leading
.NET Development
Company

Building enterprise-grade applications with cutting-edge .NET technologies

C#
Azure
SQL Server
Web API
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Enterprise Ready
99.9% Uptime

Why is .NET Development Important for Businesses?

Choosing .NET for your software development requirements provides a range of advantages that support growth, security, and performance.

.NET Development Services We Offer

Core .NET Services

These services form the foundation of modern .NET application development, tailored to meet business goals, digital workflows, and enterprise-level scalability.

Schedule a Call & Get Expert Advice

Custom .NET Application Development

We deliver custom .NET applications development services tailored to your unique business needs. Whether it's a simple internal tool, enterprise-level system, or cloud-based solutions, our custom dot net application development services ensure high performance, scalability, and security.

Useful for businesses needing personalized digital solutions to automate or optimize operations.

ASP.NET Web Development

Our ASP.NET development services help you to build dynamic, user-focused web platforms with robust backend functionality. Using ASP.NET MVC and Blazor, we create fast-loading, secure, and responsive websites tailored to user needs and business workflows.

Best suited for organizations that need scalable websites or portals with strong backend logic.

.NET Core Development

Take advantage of Microsoft’s modern, cross-platform development framework. With our dot net core development services, we build lightweight, high-speed, and scalable applications that run smoothly across Windows, Linux, and macOS which is ideal for cloud-native and microservices based architectures.

Great for businesses embracing flexibility, performance, and future-proof frameworks.

NET API Development and Integration

We specialize in building and integrating RESTful APIs to enable seamless communication between your .NET applications and third-party services or internal systems. Whether you need secure payment integration, CRM sync, or custom endpoints, our team ensures fast and scalable API performance.

Perfect for digital platforms requiring external or internal system integrations.

Cloud-Based .NET App Development

We deploy powerful cloud-native applications using .NET development services on platforms like Microsoft Azure or AWS. We design and build scalable, cost-efficient cloud apps with features like auto-scaling, load balancing, and CI/CD pipelines. Our team helps you leverage the full potential of the cloud.

Its recommended for companies scaling operations or shifting to cloud infrastructure.

Legacy App Modernization & Migration

We upgrade your old legacy applications to modern .NET versions or move them to the cloud without disrupting your business operations. We ensure improved security, better performance, and long-term maintainability while preserving business logic.

Best for businesses relying on outdated systems and looking to modernize technologies.

.NET Maintenance and Support

Our working process doesn't end with the deployment. We offer ongoing maintenance and technical support service for your .NET applications, ensuring your software is always up to date, secure, running at its best performance, bug free, and upgraded versions, we'll cover everything.

Important for businesses that need ongoing care and reliability of their software.

Specialized & Advanced .NET Services

For businesses seeking to push their boundaries with top .NET development company, these offerings provide niche capabilities in emerging technology, e-commerce, and smart systems.

.NET Consulting Services

Not sure where to start? Our consulting services help you with architecture planning of your vision, code reviews, right tech stack decisions, and strategy alignment. We bring clarity and direction to your bespoke .NET development roadmap. We provide you expert insights that reduce risk and speed up delivery.

It is ideal for businesses planning a project or optimizing existing solutions.

E-commerce Solutions with .NET

We develop scalable e-commerce platforms with .NET technology. We build online stores and solutions that include product catalogs management, payment integration, shopping carts, secure checkouts, user account management and ERP integration according to your business.

Perfect for retailers or B2B vendors looking to digitize their sales processes.

.NET CMS Development

We develop content management systems (CMS) using .NET frameworks like Umbraco, Sitefinity, or custom-built solutions to manage content effortlessly. Whether you need a marketing site, documentation hub, or a knowledge base, we build customizable, SEO-friendly, and user-focused content platforms that are fast and flexible.

Great for companies needing scalable content management systems.

IoT Systems with .NET

We develop IoT backend systems using .NET Core and Azure IoT Hub to power smart devices, track sensors, or manage industrial systems. Our Dot Net powered IoT solutions help connect, monitor, and automate hardware through cloud-native systems.

Suitable for manufacturing, logistics, agriculture, and energy sectors.

Windows Azure Development

Our .net development services build and deploy applications on Azure using services like Azure App Services, Azure SQL, Azure DevOps, and Azure Functions and more. This benefits from faster deployment, automated scaling, improved uptime, streamlined DevOps pipelines and robust cloud security.

Best for organizations looking to use Microsoft’s Azure ecosystem.

AI and ML Integration in .NET Apps

We at differenz system, integrate Artificial Intelligence and machine learning capabilities into your .NET software solutions using tools like ML.NET and Azure Cognitive Services. This enables features such as image recognition, predictive analytics, NLP, and intelligent automation within your business systems.

It's suggested for businesses investing in smarter, data-driven solutions.

Why Choose Differenz System as your .NET Development Company?

Expertise You Can Trust

Differenz System has 13 years of expertise in building custom .NET-based platforms and has a thorough understanding of enterprise-level software development. Our .NET development services provide everything from robust backend architecture to seamless integrations.

Certified .NET Developers

Our team includes Microsoft-certified .NET professional developers who stay updated with the latest frameworks, coding standards, and best practices to ensure scalable solutions that align with your goals, processes, and future growth.

Expertise in Modern .NET Technologies

Our professionals stay ahead in exploring and working with the latest technologies in the .NET ecosystem including .NET Core, ASP.NET, Blazor, and C#. Our projects are built for performance, flexibility, and long-term maintainability.

Clear & Transparent Communication

At Differenz System, we believe in open communication, clarity and collaboration. You’ll receive consistent project updates, work report tracking, and a direct chain of communication, ensuring your vision and idea is always heard and implemented.

Our Strategic Development Approach

Our development process is designed in a way to meet your current business needs with future adaptability. From discovery to deployment, we follow a step-by-step method to ensure your developed .NET application delivers real or measurable value.

Legacy System Upgrades

Legacy systems can slow down your business operations, increase maintenance costs, and security risks. We help businesses upgrade their outdated applications to modern platforms like .net Core. Our team carefully preserves the existing functionality while improving speed, reliability, and compatibility with current technologies.

Driving Results with Measurable Success

We don’t just develop software, we earn trust with every project through dedicated teams who care about your success.

300+

Projects Completed

150+

Expert Team Members

12+

Years Of Experience

100%

Guaranteed Satisfaction

Industries We Serve with .NET Development Solutions

Our custom .NET development services cater to a wide range of industries, helping businesses streamline operations, enhance user experiences, and build secure, scalable digital softwares.

We develop secure banking applications, trading platforms, and financial analytics tools using .NET. Our solutions support transaction management, fraud detection, and data security.

Our .NET development services empower healthcare organizations with HIPAA-compliant systems for patient records, telemedicine platforms, appointment scheduling, and lab reporting, improving accessibility and secure data exchange.

From production workflow automation to inventory control and equipment tracking, our .NET software development services optimize operations and improve efficiency across the manufacturing sector.

We build eCommerce platforms, POS systems, and customer relationship apps for retail businesses. Our .NET solutions help manage transactions, personalize shopping experiences, and enhance customer engagement.

Using .NET Core, we create scalable learning management systems (LMS), student portals, and virtual classroom environments to make secure, interactive, and accessible digital education experiences.

Government

Our .NET software development solutions help government agencies digitize operations by building platforms for public record management, taxation, licensing, and citizen service portals, all with a focus on security and compliance.

We develop .NET platforms that streamline route optimization, fleet tracking, shipment management, and warehouse automation and improving transparency and operational efficiency.

We support real estate businesses with CRM-enabled property management systems, listings portals, and tools that help manage agents, leads, and tenant interactions seamlessly.

Our .NET Development Process

At Differenz System, we follow an agile and quality-focused Dot NET development process to deliver enterprise-level software solutions that meet your business requirements.

01

Requirement Gathering

Our development process begins with understanding your business goals.

02

System Architecture Planning

Once we know what needs to be built, we move into architectural planning.

03

Agile Development Process

Now, the team starts development using the Agile methodology.

04

Quality Assurance & Testing

Throughout the development process, quality is a top priority.

05

Deployment & Ongoing Support

When your application is fully ready, we handle the deployment process with care.

Technologies We Use for Your Software Development Projects

Programming Languages

  • C#
  • JavaScript
  • TypeScript

Frontend Development

  • HTML5
  • CSS3
  • React.js
  • Blazor

Backend Development

  • logo_NETcore ASP.NET Core
  • NET 5/6/7+
  • Entity Framework Core
  • Icon-web-52 SignalR

Databases

  • Microsoft SQL Server
  • databases-and-servers/databases/mongodb Created with Sketch. MongoDB
  • databases-and-servers/databases/mysql Created with Sketch. MySQL

Cloud Platforms

  • Microsoft Azure
  • Amazon Web Services (AWS)

UI/UX Design Tools

  • Figma.logoCreated using Figma Figma
  • Adobe XD

DevOps & CI/CD

  • Docker
  • Kubernetes
  • Azure DevOps / Jenkins
  • GitHub Actions

CMS / CRM

  • Umbraco
  • DNN (DotNetNuke)

Testimonials

Hear from our clients

Differenz have provided London Sport excellent web development services across three products. We have been delighted with all areas of their work; expertise, technical knowledge and account management. We have asked Fazil and his team to take on the rebuild of an existing product, the ongoing development of another and build another from scratch – on all they have exceeded expectations.

Good Review
Peter Meldrum
Digital Product Manager

The team have worked in a few projects for me: some from scratch and some fixing the work of other developers. They’ve always been responsive, professional and done a great job. I continue to use them for all of my website and app development tasks.

Good Review
Naomi D Fabio
Founder and CEO, Vera Flow

Differenz have been providing ongoing app and web development services to us for the last two years. They have great expertise and we have always found their work of the highest quality, even when handling extremely complex requirements. They also provide great customer service, with our account manager always on hand to talk through requirements and issues. Highly recommended!

Good Review
Rupert Jenner
Founder & CEO, Playwaze Ltd

Frequently Asked Questions

.NET is used to build secure, high-performance applications for web, desktop, mobile, and the cloud. It’s perfect for enterprise software, eCommerce platforms, CRMs, ERPs, and SaaS applications.

.NET Core is cross-platform, open-source, and optimized for modern development, while .NET Framework is Windows-only and suited for legacy applications. Dot Net Core (now part of .NET 6/7/8) is preferred for new projects due to better performance, scalability, and cloud support.

A professional .NET development company provides a team of specialists (architects, developers, QA, DevOps), robust project management, code quality standards, post-launch support, and accountability, all of these are hard to get from a single freelancer.

The cost of a .NET app depends on the scope, complexity, and timeline.

  • Small .NET app: $3,000–$7,000
  • Medium business system: $10,000–$25,000
  • Large enterprise application: $30,000+

We offer custom quotes based on your project requirements.

A basic .NET project may take:

  • 2 to 4 weeks for small applications
  • 3 to 6 months for mid-level platforms
  • 6+ months for complex enterprise systems

Yes, we offer legacy system modernization by upgrading outdated .NET Framework apps to .NET Core/.NET 7, improving performance, security, and maintainability, without losing important business data or functionality.

Absolutely, we provide post-deployment support, version upgrades, security patching, and performance optimization. Our goal is to ensure your application runs smoothly long after launch.

Yes, Dot NET is built for enterprise-level applications, offering advanced security, multi-tier architecture, cloud-native development, and integration capabilities, making it ideal for large organizations.

With 12+ years of experience, Differenz System have certified .NET experts, full-cycle development, transparent processes, and enterprise-ready solutions. We ensure timely delivery, maintainability, and long-term support.

Schedule a Free .NET Consultation

Let’s talk about your project, goals, and how our .NET experts can bring your vision to life.

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