Founded by Keesjan van Bunningen in 2012, Double O Software is a one-man company for Agile/Scrum and Java Software Development and Consultancy.

Double O Software facilitates the Scrum process (sprint planning, daily stand-up, sprint review, retrospective) to continuously improving the software development process. A major part in this process is coaching both the Scrum team and the Product Owner to excel at their respective jobs. This eventually results in a more predictable and more enjoyable software development cycle.

The ultimate goal is to speed up the delivery of high quality, reliable software to production and having fun doing so!


Keesjan is a seasoned Java/JEE developer who thinks and breaths Object-Oriented Design. Keesjan is a strong believer in, and practitioner of TDD, XP, and Agile (Scrum). He became Certified Scrum Master (CSM) in March 2009, as well as Certified Scrum Product Owner (CSPO) and Certified Scrum Developer (CSD) in November 2013.

Over the years he has worked for a number of fortune 500 companies in (Mobile) Telecom, Banking and Finance, and the Airline Industry, as well as for Local Government and SMB. He has proven himself in a variety of positions such as Scrum Master/Team Lead, Tech Lead, Senior Application Developer, and as UI/UX Designer.


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Want more info? Contact us.

 Rotterdam, NL

 Phone: +31 6 3747 0777

 Email: ln.erawtfosoelbuod@su.tcatnoc


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