As founder, I started an open source community, that develops Roslyn code analyzers to validate non-compiling files (MS Build, RESX, etc.) used when developing .NET applications.

As member of Architecture Board, I'm involved in the technical strategy of TJIP. This is both long- as midterm, and covers both DevOps and software development as a whole.As coach/mentor, I support co-software developers in improving their skills. In one-to-one sessions the coachee and I share thoughts and code. This includes pair programming sessions.

As founder, I started an open source community, that develops a .NET based Domain-Driven (Single) Value Object library.

I've had the opportunity to speak at:- Meetup Delft (Delft, 2024)- .NET Zuid (Eindhoven, 2024)- Meetup Delft (Delft, 2023)- DotNed { Saturday } (Hilversum, 2023)- Zoetermeer Tech Night (Zoetermeer, 2022)- DotNed { Saturday } (Hilversum, 2022)- Meetup Delft (Delft, 2022)- Innovative TechTalks MaxCode (online, 2021) - Meetup Delft (Delft, 2021)- BuildStuff (online, 2020)- Tweakers Developers Summit (Utrecht, 2018)- Exact TechTalks Fest (Delft… Show more I've had the opportunity to speak at:- Meetup Delft (Delft, 2024)- .NET Zuid (Eindhoven, 2024)- Meetup Delft (Delft, 2023)- DotNed { Saturday } (Hilversum, 2023)- Zoetermeer Tech Night (Zoetermeer, 2022)- DotNed { Saturday } (Hilversum, 2022)- Meetup Delft (Delft, 2022)- Innovative TechTalks MaxCode (online, 2021) - Meetup Delft (Delft, 2021)- BuildStuff (online, 2020)- Tweakers Developers Summit (Utrecht, 2018)- Exact TechTalks Fest (Delft, 2017)- BuildStuff (Kiev, 2016)- Exact Live (Utrecht, 2016)- C# Meetup Searchlite (Amsterdam, 2016)- Exact TechTalks (Delft, 2016)- TJIP Open TTD Contest (Delft, 2009)- TJIP Awale Contest (Delft, 2008) Show less

As Tech Lead/Architect I'm responsible for a (part of) the new Mortgage Application Portfolio. Multiple teams of both TJIP and ABN AMRO developers, work together to ship multiple applications (micro services) in the cloud (Microsoft Azure) to improve the user experiences of ABN AMRO's customers.

As Architect, I entered the Exact Pandora team. The team is responsible for migrating the current web solution (early 2000s) to a future proof solution based on React (client side) and REST services (serverside) on ASP.NET WebApi.As member of Architecture Board, I'm involved in the technical strategy of Exact Online. This is both long- as midterm.As coach, I support co-software developers in improving their skills. In one-to-one sessions the coachee and I share thoughts and… Show more As Architect, I entered the Exact Pandora team. The team is responsible for migrating the current web solution (early 2000s) to a future proof solution based on React (client side) and REST services (serverside) on ASP.NET WebApi.As member of Architecture Board, I'm involved in the technical strategy of Exact Online. This is both long- as midterm.As coach, I support co-software developers in improving their skills. In one-to-one sessions the coachee and I share thoughts and code. This includes pair programming sessions. As host, organiser and founder, I am responsible for the yearly Exact Run, a sportive event in which over 100 colleagues participate. Show less

As Senior Software Engineer, I entered the Exact Online System team. The team is responsible for the core/framework of Exact Online, it's code quality, scalability and helping out other teams with there issues an solutions they have to build.As Research Engineer, I am involved in a lot of POC's. These include the use of Big Data and Machine Learning to keep Exact Online future proof. As Lead Engineer I was member of the Payroll team. This team is responsible for the Payroll… Show more As Senior Software Engineer, I entered the Exact Online System team. The team is responsible for the core/framework of Exact Online, it's code quality, scalability and helping out other teams with there issues an solutions they have to build.As Research Engineer, I am involved in a lot of POC's. These include the use of Big Data and Machine Learning to keep Exact Online future proof. As Lead Engineer I was member of the Payroll team. This team is responsible for the Payroll vertical solution for both Exact Online and Exact Globe. Show less

As Senior Software Engineer, I entered TJIP's Research & Development team.As Instructor, I started giving lectures, and courses about the technologies used by TJIP, such as CSLA and .NET.As Lead Developer, I designed and built a model generation tool for Meetingpoint 4. These generated models are the core of this fourth generation transactional platform.As co-host, organiser and speaker, I organised two programming challenges (Awale, OpenTTD). For both challenges, the… Show more As Senior Software Engineer, I entered TJIP's Research & Development team.As Instructor, I started giving lectures, and courses about the technologies used by TJIP, such as CSLA and .NET.As Lead Developer, I designed and built a model generation tool for Meetingpoint 4. These generated models are the core of this fourth generation transactional platform.As co-host, organiser and speaker, I organised two programming challenges (Awale, OpenTTD). For both challenges, the participants had to write there own AIs. Show less

As Software Engineer, I was involved with development of both ACN and Anna, transactional platforms for consumer credit.As Software Engineer, I was involved with Navigator, an on-line survey tool for organisation benchmarking.As Lead Developer I was involved with development of WeCare, a on-line business application for a commercial mental healthcare supplier. This included connecting the application with a wide range of external platforms, the use of Microsoft Workflow and… Show more As Software Engineer, I was involved with development of both ACN and Anna, transactional platforms for consumer credit.As Software Engineer, I was involved with Navigator, an on-line survey tool for organisation benchmarking.As Lead Developer I was involved with development of WeCare, a on-line business application for a commercial mental healthcare supplier. This included connecting the application with a wide range of external platforms, the use of Microsoft Workflow and NHibernate.As Lead Developer I was involved with Estate, a transactional platform for mortgage. This was the first application at TJIP that was build with ASP.NET MVC and CSLA. Show less

As Junior Software Engineer, I was involved with the maintenance of Meetingpoint, a big transactional platform for insurance policies.

As IT-professional I cooperated at a wide range of migrations. Including Novell 5 to Novell 6 and Windows NT to Windows 2003.

As technical professional, I implemented the website design of Primo, using HTML, CSS, PHP, and JavaScript

As junior web developer, I did help making custom online CMS solutions and websites. Mainly using PHP (version 3 and 4, including Smarty Template Engine) combined with MySQL.

As web developer I was co-owner of small student business. We made some small websites.