Security incident? Let us help!

Antti Rössi

Key competencies:

  • Software development
  • Web application security
  • Penetration testing
  • Linux servers
  • Networks and systems architecture
  • Public cloud (GCP, AWS, Digitalocean, etc)

Day job: Security Specialist (DFIR), Nixu Corporation


  • Member and activist of HelSec Ry
  • Organiser of HTB Helsinki Meetup Group
  • Workshop instructor and software conference speaker, penetration testing web applications


  • OSCP
  • GXPN
[twitter] [linkedin]