10/09/2025 updated
100 % available
Senior Software Engineer with SAP HANA and MVVM Architecture Expertise
Eindhoven, Netherlands
Only remote
B.Sc. in Computer Science.NET FrameworkSoftware ApplicationsArchitectureMicrosoft AzureC Sharp (Programming Language)Computer ProgrammingDependency InjectionDigitizationExtensible Application Markup LanguagePostgreSQLManufacturingWindows Presentation FoundationMicrosoft SQL ServersModel View ViewModelSAP HANA
I specialize in C#, .NET (6–8), and WPF, building scalable, high-performance desktop applications using MVVM architecture and XAML-driven UIs. My background includes deep integration with SAP HANA BTP, SLT, and Calculation Views, enabling real-time enterprise data connectivity. I’m proficient in SQL Server, PostgreSQL, and Azure DevOps, with strong experience in dependency injection, async programming, and REST API development. Over 9 years, I’ve delivered digital transformation projects across manufacturing and industrial domains, combining adaptability, curiosity, and resourcefulness to create elegant, maintainable, and business-critical software.
Experience
Professional experience5 - 10 years
Freelancer since2020
Languages
EnglishFluentDutchNative speaker
Project history
- Designed and implemented enterprise desktop applications in C# and WPF (MVVM), integrating live SAP HANA datasets through xsodata endpoints.
- Built custom UI controls and data templates in XAML, achieving fluid and intuitive user experiences for industrial operations.
- Architected data access layers and caching logic in C#, reducing database query times by 40%.
- Developed synchronization workflows with SAP SLT and Calculation Views, ensuring real-time business data visibility.
- Introduced performance profiling using Visual Studio Diagnostic Tools, improving GUI responsiveness by 30%.
- Collaborated with distributed European teams using Agile/Scrum to deliver production-ready releases every sprint.
- Augmented analytics dashboards with multi-threaded background processing to handle 10K+ concurrent records.
- Mentored junior developers on C# best practices, MVVM design patterns, and effective WPF data binding techniques.
- Engineered multiple WPF desktop tools for production monitoring and reporting, seamlessly integrated with SAP HANA and SQL Server.
- Implemented MVVM architecture and dependency injection to streamline code maintainability and scalability.
- Designed reusable XAML components for dynamic dashboards and operator controls.
- Created C# service modules to consume SAP xsodata APIs, automating data synchronization across business units.
- Built SQL procedures and calculation views, enhancing analytic accuracy and reducing manual intervention.
- Integrated REST APIs for ERP and CRM synchronization, ensuring consistency across enterprise systems.
- Enhanced CI/CD automation using Azure DevOps pipelines for continuous testing and deployment.
- Collaborated closely with SAP data engineers to optimize data flow and schema design.
- Developed WPF-based production control dashboards visualizing equipment metrics in real time.
- Created robust C# back-end logic interfacing with PLC systems and SAP HANA Calculation Views for reporting.
- Used LINQ and Entity Framework to streamline data access, cutting retrieval latency by 35%.
- Implemented thread-safe operations and async data handling for stable multi-user performance.
- Built and maintained custom XAML styling libraries, ensuring a consistent look and feel across products.
- Led migration of WinForms legacy apps to WPF MVVM, improving maintainability and UI flexibility.
- Coordinated with cross-functional engineering teams to support system deployment and testing.
- Documented integration patterns for SAP SLT and HANA BTP, ensuring reusability across projects.