Daniël Mostertman has a diverse work experience spanning multiple companies and roles. Daniël began their career in 2000 as a Service Desk Employee at Sykes, where they handled service calls for various helpdesks. In 2000, they also worked as a System Administrator at Adcore. From 2001 to 2018, Daniël served as a System Engineer at XS4ALL Internet BV before transitioning to the role of Senior System Engineer from 2019 to 2022. During their time at XS4ALL, they also served as a Works Council Member from 2009 to 2013. In 2015, Daniël joined NGINX, Inc. as a Community Support Volunteer, where they used their expert knowledge to assist others. Currently, they are employed at Solvinity as a Senior Linux Engineer starting from 2023.
Daniël Mostertman's education history includes attending St. Aloysius Hilversum from 1994 to 1997. During this time, they studied subjects such as English, Economics, Math, Biology, Physics, German, and IT. Daniël then enrolled in Dudok College (MTS) Hilversum from 1997 to 1999, where they focused on subjects like English, Math, Physics, Programming, and UNIX.
In 1998, Daniël Mostertman also studied at The Ohio State University, specializing in UNIX and Programming. It is not specified how long they attended this university.
Additionally, Daniël Mostertman has obtained several certifications from Certified Secure, including Essential Security, Essential Specialties, Forensic Specialist, Safe Internet, Safe Internet Plus, Security Aware Administrator, Security Aware Programmer, Security Specialist, Server Security Specialist, and Web Security Specialist. Daniël obtained these certifications in July 2017.