René Ceelen

René Ceelen, Director of TestMonitor, brings over 28 years of expertise in IT quality assurance and test management. With a passion for simplifying software testing, he has redefined the field by combining deep knowledge with an intuitive platform that streamlines processes and enhances user acceptance. René's work, rooted in his academic research at Radboud University, emphasizes clarity, structure, and end-user involvement, helping businesses align IT systems with operational needs to deliver reliable, high-quality solutions.

Recent Posts by René Ceelen:

by René Ceelen, on April 9, 2020

This one's been sitting on our backlog for quite a while. Not anymore! We're really excited to present mention support in the comments. And we introduced the formatting bar, which …

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3 min

by René Ceelen, on April 3, 2020

The project Vesteda Vesteda is a Dutch housing investor that primarily focuses on the mid-rental segment. Vesteda invests funds from institutional investors, including pension funds and insurers. As of June …

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by René Ceelen, on February 14, 2020

So you want to start testing and do it yourself this time? That’s easy with TestMonitor. To help you on your way we have created a video in which we …

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by René Ceelen, on March 25, 2019

Is User Acceptance Testing (UAT) still necessary? According to René Ceelen and Derk-Jan de Grood, the answer to that question is: yes, without a doubt. UAT offers information and insights …

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by René Ceelen, on January 2, 2019

Summary: This article focuses on the significance of crafting informative and actionable bug reports, highlighting key elements such as clear communication, detailed descriptions, structured titles, concise steps, expected outcomes, attachment …

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by René Ceelen, on July 31, 2017

Summary: This article emphasizes the significance of UAT and highlights the benefits it offers, including cost savings, early issue identification, and enhanced software usability, while also suggesting the use of …

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by René Ceelen, on July 17, 2017

User acceptance testing is the validation that a system or application will meet user needs in the operational or business environment. An acceptance test can be understood as a way …

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by René Ceelen, on April 19, 2017

Medium sized organizations are hardly capable of controlling their IT systems, the testing of their software is too complex. Even the relative easy software that is needed to anonymize production …

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5 min

by René Ceelen, on March 14, 2017

Every year dozens of businesses implement a new ERP-system. “Still accompanied by the necessary issues and problems,” says René Ceelen, CEO and owner of TestMonitor and CEPO. René is conducting …

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by René Ceelen, on March 2, 2017

Test cases are very important for ensuring quality in your ERP software testing process. They are the first steps in a test cycle and if test cases aren’t of sufficient …

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