- CCT – Cisco Certified Technician – Routing and Switching (View certificate)
- LPIC E – Linux Essentials Certified – Essential Level Linux Certification (View certificate)
- LPIC 1 – Linux Professional Institute Certified – Linux Administrator (View certificate)
- LPIC 2 – Linux Professional Institute Certified – Linux Engineer (View certificate)
- Novell CLA – Novell Certified Linux Administrator (View certificate)
- Novell DCTS – Novell Data Center Technical Specialist (View certificate)
- MTA – Microsoft Technology Associate Network Fundamentals (View certificate)
- ITIL V3 – Information Technology Infrastructure Library (View certificate)
- ISO 27002 – Information Security Foundation (View certificate)
- Green IT Citizen – It Sustainability (View certificate)
