Portfolio
Projects and experience throughout my career
Career Timeline
25+ years of experience in IT and software testing
MaatInICT B.V.
Founder & Test Automation Engineer
Founded my own company specializing in test automation for One Identity suites using Robot Framework. Building complex test environments and developing custom Python libraries for IAM testing.
Working as Test Automation Engineer specializing in Identity and Access Management at one of the largest banks in the Netherlands. Building and maintaining automated test suites for critical IAM systems ensuring secure banking operations.
Design, development and maintenance of the MaatInICT company website you are currently viewing.
Design, development and maintenance of the website for the book launch of "Rouw en herstel na verlies door een misdrijf" (Grief and recovery after loss due to crime). Visit website
Design, development and maintenance of the website for a hospitality business. Visit website
Design and development of Knipper, a native macOS screenshot tool. Available on the Mac App Store.
Design and development of Number Field, an addictive mathematical puzzle game for iOS and Android. Built natively with Swift and Kotlin.
Design and development of GoGame, a strategic board game with a retro synthwave aesthetic for iOS. In collaboration with Redflare B.V.
Automation of test work in the music business using Robot Framework and Katalon Studio Enterprise. New externally developed applications delivered in short sprints requiring regression tests to speed up test work.
Dutch Police (Politie Nederland)
Test Automation Engineer
Developed and maintained automated test suites for critical police systems. Implemented CI/CD pipelines and ensured quality assurance for sensitive applications.
Ordina (now Sopra Steria)
Senior Test Engineer
Worked on various enterprise projects for government and financial clients. Part of the security department at Ordina, specializing in functional testing, ethical hacking, and security assessments.
Worked on One Identity suite from V6.x to V9.2.1. Developed test automation with Robot Framework for IAM One Identity, Active Directory, MSSQL/Oracle databases, PAM, chain partners (Ketenpartners), FAB/TAB and business processes.
In-house pentester performing DigiD assessments, code reviews, vulnerability scanning, and physical penetration testing. Conducted authorized security assessments including physical break-in testing for contracted clients.
System and functional testing on Oracle applications, backend systems, and client portals. Extensive work with SOAP/REST API testing, Oracle SQL/PL/SQL and other Oracle suites.
Atos Origin
Test Engineer
Started my career in professional software testing. Gained extensive experience in test methodologies, defect management, and quality assurance processes.
Test Specialist for functional, system and performance testing on various government projects including Sloopregeling, (EVOA)TERRA, SDE(+), Default BAS application and more.
Functional and performance testing on this civilian government portal, ensuring reliable access to government services for Dutch citizens.
Reworking PL/SQL scripts in Oracle Forms for the Ministry of Agriculture, Nature and Food Quality (Ministerie van LNV).
Texaco (A12 Highway)
Station Manager
Managed a Texaco service station along the A12 highway. Led a team of 18 employees in a 24/7 shift environment, responsible for daily operations, staff scheduling, and customer service excellence.
Oracle Developer/Designer
Junior Developer
Started IT career as Oracle Developer/Designer after completing Oracle University training. Worked on Oracle Forms and Reports development during the millennium projects.
Key Projects
Notable projects and achievements
One Identity Test Framework
Developed a comprehensive Robot Framework-based test suite for One Identity Manager, including custom Python libraries for IAM workflow testing.
CI/CD Test Pipeline
Implemented automated testing pipeline with continuous integration, enabling rapid feedback and quality gates for development teams.
Complex Test Environment
Built and managed complex test environments using VMware and Hyper-V for accurate production-like testing scenarios.
Web Design & Development
Designed and built multiple professional websites from scratch, including custom build systems, multilingual support and responsive designs.
App Design & Development
Designed and developed Knipper, a native macOS screenshot tool available on the Mac App Store. Built with Swift and Apple frameworks.
Game Design & Development
Designed and developed mobile games for iOS and Android, including Number Field (mathematical puzzle) and GoGame (strategic board game).
Partnerships
Official partnerships and reseller agreements
One Identity Partner Circle
Registered Partner - One Identity
2026
One Identity Authorized Reseller
Authorized Reseller - MaatInICT B.V.
2026Collaborations
Companies and organizations we work with
Redflare
Elevating Solutions, Mastering Architecture
Vleugelslag Rouwverwerking
Rouw en herstel na verlies door een misdrijf
Cqure
Bemiddeling in de beste Cybersecurity & Privacy professionals
Certifications & Training
Professional certifications and continuous learning
AI Fundamentals and Governance
Redflare Certificate - AI, ML, LLMs and AI Governance
February 2026
AI Certified Basics
AI Literacy certification from aicertified.nl
December 2025
Robot Framework Level 2
Advanced test automation framework certification
April 2021Python Development
Python programming for test automation
2020
Robot Framework Level 1
Test automation framework certification
December 2019
Java For Testers
Certification via Udemy
September 2019
Identity Manager Web Portal Development
Web Portal Development certification - One Identity
April 2018
Identity Manager Implementation Professional
Implementation Professional certification - One Identity
January 2018
Identity Manager Technical Specialist
Technical Specialist certification - One Identity
December 2017
Identity Manager Implementation
Instructor-led training - One Identity
December 2017OSCP Penetration Testing with Kali
Training at Offensive Security
2015CEHv7 & CEHv8
Training at Firebrand
2012 - 2013IBM Greenhat Tester & TIBCO
Certification at IBM
2012Parasoft SOAtest with LOADtest
Training at Parasoft
2011HP QTP 9.5 Advanced
Certification at Atos Origin
2009Modeling with UML
Certification by Sander Hoogendoorn
2009ISTQB Certified Tester Foundation
Training at Quality Centre
2008Oracle Appl.Express 3.0
Oracle University
2008TMap (Next)
Training at Quality Centre
2007Oracle University
Designer, Forms & Reports, SQL & PL/SQL
1999 - 2002Hobbies & Interests
What I enjoy outside of work
AI Designing
Web Development
App Development
Game Design & Development
Tom Clancy's The Division 2
Gaming
Home Assistant
Home Automation
Interested in Working Together?
Let's discuss how my experience can benefit your project.