Gigi Sayfan

Career path.

1. Perplexity

   Member of Technical Staff

   Aug 2025 - Present
2. Invisible

   Principal Software Engineer

   Jan 2024 - Aug 2025
3. Stealth Startup

   Principal Software Engineer

   Feb 2020 - Dec 2023
4. Helix

   Principal Software Architect

   Mar 2017 - Feb 2020
5. VRVIU

   Chief Platform Architect

   Jul 2016 - Feb 2017
6. Aclima Inc.

   Director of Software Infrastructure

   Apr 2013 - Jul 2016
7. ROBLOX Corporation

   Principal Software Engineer

   Feb 2012 - Mar 2013
8. Rockmelt

   Senior Software Engineer

   Mar 2011 - Jan 2012
9. Numenta

   Senior Staff Engineer

   Jul 2006 - Mar 2011
10. Sony Computer Entertainment America

    Senior Software Engineer

    Jan 2003 - Jan 2006
11. Azad Technology Development

    Senior Software Architect

    Jan 2002 - Jan 2002
12. MessageVine

    Core Technology Team Lead

    Jan 1997 - Jan 2001
13. Balisoft

    Senior Software Engineer

    Jan 1997 - Jan 1998
14. U-R Star

    Director of Software Development

    Jan 1996 - Jan 1997