Your Partner for Professional Software Development
SenDev GmbH has been a trusted name in software development for over 25 years, with more than 20 years of specialized .NET expertise. We passionately develop high-quality, maintainable, and scalable software solutions that contribute to business success.
Our Mission
We develop high-quality, tailored software solutions that help companies achieve their business goals. From developing new applications to modernizing existing legacy systems - we transform your requirements into modern, efficient, and future-proof software solutions. Our commitment to excellence, combined with deep technical expertise, ensures that every project delivers real value to our customers.
Our Expertise
Microsoft Technologies
With over two decades of experience in the Microsoft ecosystem, we master the entire spectrum of Microsoft development technologies:
- .NET Framework & .NET Core/5+: Robust enterprise applications
- ASP.NET Core: Modern web applications with high performance
- Blazor: Interactive web UIs with C# instead of JavaScript
- Entity Framework: Powerful and efficient data access
- Azure Cloud: Cloud-native solutions and migrations
DevExpress Specialists
We are experts in DevExpress components and the DevExpress XAF (eXpressApp Framework), which enables rapid development of sophisticated business applications with:
- Professional, appealing user interfaces
- Integrated business logic and security
- Cross-platform capabilities
- Reduced development time and costs
Database Expertise
Our team has extensive experience with:
- Microsoft SQL Server: Design, optimization, and administration
- Oracle: Enterprise database solutions and PL/SQL development
- PostgreSQL: Open-source database solutions
- MySQL: Flexible relational databases
- Entity Framework Core: Modern ORM for .NET
- Database migration and optimization
Mobile & Cross-Platform Desktop Development
We develop native mobile and desktop applications that run seamlessly on multiple platforms, using modern cross-platform frameworks like .NET MAUI, Uno Platform, and Avalonia UI.
Our Cross-Platform Capabilities:
- Native apps for iOS, Android, Windows, macOS, and Linux from a single codebase
- WebAssembly support for browser-based deployment
- Full access to native platform APIs and features
- Modern UI with XAML or C# Markup
- Hardware-accelerated rendering for optimal performance
Benefits:
- Cost-effective: Write once, deploy everywhere - significant time and cost savings
- Faster time to market: One codebase accelerates development and deployment
- Consistent user experience: Same functionality and UI across all platforms
- Easier maintenance: Update all platforms simultaneously with a single code change
- Native performance: True native apps with full platform capabilities
Why Choose SenDev GmbH?
Experience You Can Trust: With 25+ years in the industry, we have witnessed technological evolution and continuously adapted to deliver the best solutions.
Deep Technical Knowledge: Our team consists of experienced developers who understand both legacy and modern technologies, making us particularly qualified for migration projects.
Quality First: We follow industry best practices, Clean Code principles, and rigorous testing to ensure the highest quality.
Customer-Focused: Your success is our success. We work closely with you to understand your needs and deliver solutions that exceed your expectations.
Long-Term Partnership: We don’t just deliver projects and disappear. We’re here for continuous support, maintenance, and future enhancements.
Our Promise
At SenDev GmbH, we believe in building long-term relationships with our customers. We combine technical excellence with clear communication, transparent processes, and a genuine commitment to your success. Whether you’re modernizing a legacy system or developing a new application from scratch - we’ll accompany you every step of the way.