Plenty of experience.
Even more drive to build.

Developing the FORCE mortgage product and connected components within Scrum teams. Working on financial business software and the transition towards Web API, .NET Core and Azure. Now employed four days a week.

AI in practice: I use AI extensively in my work at Topicus. My software experience remains the foundation; AI is an additional tool, not a replacement for craftsmanship.

C# · .NET Core · ASP.NET · Web API · Azure · SQL Server · WCF · NHibernate · Dependency Injection · Scrum

Contributing to insurance software product development in a small team. Design and implementation through successive, focused assignments. Currently freelancing one day a week.

AI in practice: I also use AI extensively in my work at KB360. The combination of practical development, direct communication and new tools suits me well.

C# · ASP.NET MVC · SQL Server · Kendo UI · AI-assisted development

Setting up the architecture and developing a web application for risk and opportunity management. Supporting organisations and departments in recording information and producing periodic management reports.

C# · ASP.NET MVC · SQL Server · Kendo UI · JavaScript · jQuery · Dapper · Azure

Working in Scrum teams on internet applications for a large e-commerce environment. Developing software and evolving existing applications across web services, data and connected components.

C# · ASP.NET · MVC · .NET Core · Web API · SQL Server · Git / TFS · NHibernate · Endeca · Scrum

• 2016: architecture and development of a web application for creating online exams, intended for use in vocational education.
• 2015: portal development and guidance for a junior developer.
• 2013–2014: working through LegIT on RAW Redactie, the Knowledge Base and application maintenance for CROW. Including domain modelling, architecture, data and incident handling.

C# · ASP.NET MVC · SQL Server · Dapper · TFS · Domain modelling

After a supplier ceased operating, joining two colleagues to continue developing the Knowledge Base. Building a new frontend from the visual design, introducing an MVC architecture and fixing existing software so that announced functionality could be delivered.

C# · ASP.NET MVC 4 · SQL Server · TFS

Functional design and development of a content management application for CROW's RAW methodology: an editorial environment, publishing facilities and a customer-facing frontend.

C# · ASP.NET · SQL Server · jQuery · MVP · NHibernate · Entity Framework

• VOIS: an own-product concept for recording, planning and booking training courses.
• ProductFinder: a dynamic search portal with management of products, search paths and search profiles.
• Designing and building a client application to import, edit and export Excel data to an HR system, with role-based access and ClickOnce deployment.

C# · WPF · ASP.NET · Silverlight · PRISM · MEF · MVVM · Entity Framework · SQL Server · WCF · DDD

Investigating a potential market expansion. Translating options into a technical design, an estimate and a working prototype to make the direction tangible.

C# · WPF · SQL Server · Entity Framework · WCF · MVVM · DDD

Developing a shared architecture and applications for offering and booking training, connected to existing and financial systems. From domain and data modelling to prototypes, incremental delivery, team leadership and organisational coordination.

C# · ASP.NET · WPF · WCF · SQL Server · MVVM · DDD · Reporting Services

Investigating reporting options in a Citrix Summary Database and developing a tool to make Citrix usage visible for capacity and licence management.

C# · SQL Server · Crystal Reports

Designing and building the architecture, back office and frontend framework for a dynamic content management system behind the KiesBeter.nl healthcare information portal. A shared foundation for maintaining multiple subsites.

VB.NET · ASP.NET · SQL Server · XML · XSL / XSD · OOP

Extending a digital services portal with appointment scheduling, a MidOffice database concept, GIS integration and DigiD login. Design and development connecting public services and system integration.

SQL Server · XML · XSL / XSD · COM+

• Project and time reporting: feasibility study, design and rebuild of an intranet application for projects, hours, budgets and reporting.
• Energy data: research, functional and technical design, and development of a central intranet application for data from international locations.
• Additional contributions to development and maintenance of various intranet applications.

ASP.NET · Visual Basic · VBScript · JavaScript · SQL Server · XML / XSL · UML · OOP

Contributing to development and maintenance of a custom ERP for logistics, sales and purchasing, including interfaces to other systems and extending existing functionality.

Visual Basic · Oracle · PL/SQL · Component Based Development

Developing and extending product data analysis software. Focusing on reports that make production data accessible for analysis.

C · C++ · Informix · Unix · WingZ Hyperscript

Selling hydraulics before moving into software. A commercial background that still shapes how I work: listening, asking questions and connecting a need to a practical solution.