Today: Freelance ICT Consultant

Focus on .Net Framework C#, .NET 10 (C#), Asp.Net Web pages (.Net Framework 4.8), Blazor Web Apps and PostgreSQL.
C/C++ development for embedded and data acquisition.
Migration of OT Windows-stacks to low cost and cloud independent Linux-environments.
(For multi-user applications and MS SQL, Windows integrated security is still used. MS Sql Server does not suppert OAUTH tokens yet.)

Security & Data Interfacing

Expertise X509 Certificates, PKI rollouts and RFID Desfire Badges (Elatec).
SQL Server 2022 implementations (Always On, SSIS, Service Broker, Reporting ) and Exchange 2017+ web services.

2019 - 2026

System Architecture & Development at SCK CEN

SCK CEN ICT (system management & development, migrating msmail to exchange 5.5, HRM & security development, Data acquisition)
Custom software for monitoring, auditing and inventory.
Microsoft AD synchronization from database. AD LDS configuration and programming.
Deep experience with VBA, VB4-5-6 tot Windows WinForms and WPF (Xaml) and industrial protocols like OPC UA and Modbus.
C++ for smartcard programming, EID reading.
C++ Linux development (Data acquisition)
C Embedded development (Cortex M0 , Arduino)

1998 - 2026

Microsoft Certified System Engineer

MCSE (SQL Server 6.0) & VIK Master IT.

1994 - 1997

Base

Vax VMS and PDP11. Windows NT3.1 (1993) Sql Server 4.21 (1993). SCO Unix

1985 - 1997

Military service

Electronic Warfare Center, Evere Air force. (Fortran/Pascal)

1985

Diploma

Master engineer electronics (KIH Oostende)

Career & Expertise