O mnie

Referencje:

  • Cisco IT Essentials  - 2015 r.

  • Cisco CCNA 1 Routing and Switching: Introduction to Networks - 2016 r.

  • Cisco CCNA 2  Routing and Switching: Routing and Switching Essentials - 2016 r.

  • ECDL Base B2 - 2017 r.