Kanae Usui – The representative of Yokonet

After graduating from Kanagawa Institute of Technology, I worked as a network engineer at Nippon COMSYS Corporation. I built computer networks and supported network security products. Worked as a Wi-Fi certification test engineer at TUV Rheinland Japan. I automated works by Excel VBA Macro and Linux shell script. It reduced human errors and improved work efficiency.

  • Frames, Packets, and Flags check script in Packet capture files(.pkt) (Linux, Bash, tshark)
  • Word report generate tool from Excel (Excel, Word)
  • File sort script based on item number, extensions and so on.(Linux, Bash)
  • Data comparison tool between HTML page and Excel sheet.(Windows, Perl, Excel)


  • VBA Expert Excel VBA Standard
  • Microsoft Office Specialist Excel 2016
  • Network Specialist
  • Information Security Specialist