Helping out with the rebranding of T-Mobile Netherlands, migrating solution from .NET Framework 4.8 to .NET 8 & implementing new central identity solution. Tools / techniques: C# (.NET Framework 4.8 & .NET 8), ASP.NET MVC, Duende, OpenIdDict, Azure DevOps (pipelines, board & repos), Azure App Services, Web components (Lit), TypeScript, Figma, Scrum

Senior distributed software engineer with plenty of experience with backend & frontend development, infrastructure & CI/CD automation.

Helping Hands is a high-quality program for teachers and student support teams. It includes an easy-to-use diagnostic tool that accesses peer group relationship dynamics normally hidden from teachers. The software generates a heat map to inform teachers of the potential for bullying to occur or escalate.Teachers can use this knowledge to intervene early to prevent bullying, to develop inclusive classroom teams, and to create conditions that make it safe for bullied students to tell.See: https://www.cooperation.ie- Responsible for the (architecture) design and implementation of the diagnostics tool used to support the program- Technologies used: Vue.js, .NET Core, MySQL, Docker, Azure Kubernetes Service, Helm, Azure DevOps, Event Hubs

Tools: C# (.NET 6), React (Next.js & Tailwind CSS), REST, GraphQL (Hot Chocolate), Marten, EF core, Postgresql, Kubernetes, Helm, Azure, Seq

Part of the architecture team.Tools/techniques: C#, .NET core, Microservices (REST, Web API), Azure DevOps, Azure, Kubernetes, Cosmos DB, Kafka (Confluent Cloud & Platform), SQL Server, event streaming, domain driven design

Software Engineer on the SAAS document team.Tools/techniques used: C# (.NET 6), Microservices, Azure Service Bus, Azure App Services, React (Next.js), Masstransit, Azure AD, Azure SQL, GraphQL (HotChocolate)

Part of the architecture leadership team responsible for achieving the single platform goal. Responsible for evolving the new microservices based platform by introducing event streaming based on Kafka and other event driven patterns.Tools/techniques: C#, .NET core, Microservices (REST, Web API), Azure DevOps, Azure, Service Fabric, Cosmos DB, Kafka (Confluent Cloud & Platform), SQL Server, event streaming, domain driven design

Part of the integration/architecture team which is redesigning the overall software solution for maintainability, scalability & performance. Tools/techniques: C#, .NET core, Micro services (REST, Web API), Jenkins, Octopus, RabbitMQ, AWS, SQL Server, Redis, Express Gateway (API Gateway using Express.js & Node.js), event sourcing, domain driven design, CQRS, Helm, Kubernetes, Docker, MongoDB (persistence & change streams), Kafka

New startup with the aim of automating part of the current recruitment & hiring process.Tools/techniques: C# (.NET Framework 4.6), ASP.NET Web API 2, React Redux, NPM, Node.JS, Event Sourcing, Domain Driven Design, Redis, SQL Server, Dapper, IdentityServer 3

Development of new solutions used within Vodafone Ireland. Tools: C# (.NET Framework 4.5, .NET Core), WCF services, Web API, ASP.NET MVC, Structuremap (IoC container), Entity Framework, SQL Server, Domain Driven Design

Development of new features for the Contact Management module of the new central system used within Spencer Stuart globally.Tools: C# (.NET Framework 4.5), ASP.NET MVC, Structuremap (IoC container), MS SQL Server, NHibernate, JQuery

Responsible for the further development of the official publication platform for decentral government bodies (DRP), created by a government project organization called KOOP. Tools: C# (.NET Framework 4.0), MS SQL Server, Autofac (IoC container), ASP.NET MVC, JQuery, Entity Framework

Freelance software engineer specialized in .NET development.

Complete rebuild of a Business Term Sheet application which was already in use by Valspar using C# and Microsoft SQL Server (previous version was written using Adobe Livescript). Tools: C# (.NET Framework 4.0), MS SQL Server, Entity Framework, WPF

Development of a new Windows screensaver application used for displaying the media content scheduled for a specific player by the central system developed by LeftClick. The media content is synchronized by a Windows Service which retrieves its data from the central LeftClick webservice, after which the content and accompanying schedule is used to display the media (images, video's, websites) in a certain order using a certain format. Tools: C# (.NET Framework 4.5), Inversion of Control container (Simple Injector), WPF

Responsible for the design, development, implementation and maintenance of a web-based financial lease calculator used to calculate the monthly costs of a financial loan and to apply for the financial loan, either from a PC at home or from a custom designed touchscreen terminal in the showroom. The solution consists of the webbased calculator and a backend web application used for the processing of the applications. Tools: PHP, MySQL, HTML, CSS

Responsible for the functional and technical design of a new hardware and software solution to improve the digitization of one of the older buildings of the campus ground of the Technical University in Eindhoven (TUE). Further responsibilities were writing the testing documents used for the (technical) acceptance tests carried out by MK2 and the customer.

Creating a new user interface for the system made by BagDrop used by KLM / Air France.Tools: C#, WPF, .NET Framework 4.0

Further development of a central version of the AkoestIQ application. The central version uses a central web application and database to manage the collective music library which is then synchronized to all the different customers locations. Tools: C#, WPF, TCP/IP interfacing met AMX hardware en software, ASP.NET MVC 4, WCF

Creating a new scalable version of the current user interface (WPF).Tools: C#, WPF, .NET Framework 4.0

Design and development of the proof of concept of the Greenline Capacity Manager, a skill matching web application used for matching the required skills for a certain project within an organization and the available skills of the employees of that organization with the goal of improving the general knowledge management.Tools: C#, .NET Framework 4.0, ASP.NET MVC 3, JQuery, CSS, Microsoft SQL Server 2008 R2, Entity Framework 5

Further development of MK2's AkoestIQ application, creating a lite version of the platform with a newly designed interface and new functionality.Tools: C# (.NET Framework 4.0), WPF, TCP/IP interfacing with AMX hardware and software

Providing technical consultancy services and responsible for the design & development of a generic access control platform which supports the use of several type of biometric devices, including fingerprint recognition and facial recognition, to provide enrollment & verification functionality. The platform also offers functions for reading travel documents (pasport, ID card, driver license), including the validation of the authenticity of the document and storing the data in a central database. Tools: C# (.NET Framework 4.0, Visual Studio 2010 & 2012), WPF (Expression Blend 2 & 3), MS SQL Server (2008), NHibernate, WCF, integration of several hardware devices like fingerprint readers, camera's & document readers.

Responsible for developing custom made plug-ins, (web)extensions and services (tasks) for Microsoft Dynamics CRM. Tools: C# (.NET Framework 4.0), Microsoft Dynamics CRM

Providing technical consultancy services and responsible for the design & development of a generic access control platform which supports the use of several type of biometric devices, including fingerprint recognition and facial recognition, to provide enrollment & verification functionality. The platform also offers functions for reading travel documents (pasport, ID card, driver license), including the validation of the authenticity of the document and storing the data in a central database. Tools: C# (.NET Framework 4.0, Visual Studio 2010 & 2012), WPF (Expression Blend 2 & 3), MS SQL Server (2008), NHibernate, WCF, integration of several hardware devices like fingerprint readers, camera's & document readers.

Development of a web-based media content management system used for managing the media content displayed on several displays throughout a luxury yacht. The system manages the content and scheduling of several AMX players using WebDAV and has been developped in cooperation with Code Kings and sold to several customers as a stand-alone solution.Tools: C# (.NET Framework 4.0), MS SQL (2008), Entity Framework, ASP.NET MVC 3, WebDAV

Development of a desktop application used for the automated playback of music playlists during cremation services. The playback can be controlled locally through a user interface using WPF or using an AMX touch panel communicating with the application using TCP/IP. The applicaiton synchronizes its data and state with each connected device in the network and the central server.Tools: C# (.NET Framework 4.0), WPF, Visual Studio 2010, TCP/IP communication

Development of a Windows Service which is responsible for the synchronization of data between the system of LeftClick and several Microsoft Exchange calendars, using Exchange Webservices (EWS).Technieken: C# (.NET Framework 4.0), EWS, Windows Service

Responsible for the development of several new web applications which are used to support the different business processes within Huisman Schiedam (and other locations world wide) and improving the existing applications by developing new versions using the latest technologies.Tools: C#, WCF, ASP.NET MVC 4, Windows Forms, JQuery, Web API, .NET Framework 4.0

Responsibilities consistsed of:- Design and development of a pricing webservice which is used to manage the pricing agreements made with the customers of Carglass in a more generic way and is used by all applications within the IT landscape to calculate the prices and discounts of the variours products and services based on several factors (location, customer, type of insurance etc.);- Integration of the new service planning solution by Ortec (Ortec Service Planning) within the IT landscape of Carglass and the new mobile service suite by Sigmax using a custom made Enterprise Service Bus solution;- Integration of a new license plate information webservice with the current ERP solution;- Implementation of the backend logic (webservice) for the new Carglass selfservice website.Tools: VB.NET, .NET Framework 3.5 & 4.0, MVC 3, JQuery, MS SQL Server 2000 & 2008 R2, NHibernate, WCF

Microsoft oriented senior software engineer responsible for the design and development of complex software solutions (planning, time registration, travel documents & biometric) and the implementation of these solutions within the organization of the customer.Tools: C++, VB6, ASP classic, ASP.NET, C#, VB.NET, HTML, Javascript, CSS, Oracle database 8, 9 en 10, Microsoft SQL Server 2000, 2005 & 2008, MySQL 4 & 5, .NET Framework 2.0, 3.0 & 3.5, Visual Studio 6, 2005, 2008 & 2010.

Development of a desktop application used for the automated playback of music playlists during cremation services. The playback can be controlled locally through a user interface using WPF or using an AMX touch panel communicating with the application using TCP/IP. The applicaiton synchronizes its data and state with each connected device in the network and the central server.Tools: C# (.NET Framework 4.0), WPF, Visual Studio 2010, TCP/IP communication

Responsible for the design, development and implementation of a web-based financial lease calculator used to calculate the monthly costs of a financial loan and to apply for the financial loan, either from a PC at home or from a custom designed touchscreen terminal in the showroom. The solution consists of the webbased calculator and a backend web application used for the processing of the applications. Tools: PHP, MySQL, HTML, CSS

Design, development and implementation within the organisation of a webbased test management system used by the Integration & Verification department of Ericsson (based in Rijen, Netherlands).Tools: PHP, MySQL, HTML, CSS

Development of fully automated audio & video solutions using AMX technology. Tools: Visual Studio 6.0 (C++), AMX Netlinx Programming Language, AMX Touch Panel Design