Tim Lamballais Tessensohn

Career path.

1. OpenAI

   Member of Technical Staff

   Feb 2026 - Present
2. Dojo

   Senior Staff Engineer / Head of Payments Resilience

   Dec 2024 - Feb 2026
3. Dojo

   Staff Site Reliability Engineer

   Feb 2022 - Nov 2024
4. Apple

   Senior Site Reliability Engineer

   Feb 2021 - Feb 2022
5. Booking.com

   Team Lead & Site Reliability Engineer

   Jul 2018 - Jan 2021
6. Booking.com

   Site Reliability Engineer - Core Infrastructure Group

   Aug 2016 - Jan 2021
7. Booking.com

   Team Lead System Administration - Core Infrastructure Group

   Jun 2015 - Aug 2016
8. BaseNet | a Blinqx company

   Head DevOps

   Jul 2011 - Jun 2015
9. BaseNet | a Blinqx company

   Full Stack (Java+JS) Developer

   Sep 2010 - Jun 2015
10. SkyDreams

    Software Development and Systems Administration

    Mar 2009 - Jul 2010
11. mec europe

    Development Project dollarshops.eu

    Nov 2008 - Mar 2009
12. Hamstra BV

    Interim IT Management

    Jun 2008 - Sep 2008
13. Kindle IT

    Owner

    Feb 2008 - Feb 2013
14. Gerechtsdeurwaarderskantoor Willems

    System Administrator

    Jan 2006 - Feb 2008