日本語

Profile

Systems Engineer, Programmer, Consultant, and Business Admin

Skills

Business Admin
  • Business with hundreds of subscription-based customers from around the world
  • Regulatory and security-related compliance (UK Data Protection Act, PCI-DSS etc…)
  • Accounting, tax, budgeting, invoicing, quotations, forecasting
Linux Systems Administration
  • CentOS, Redhat, Fedora, Debian
  • Apache, Lighttpd, Nginx, Squid
  • MySQL, PostgreSQL
  • Exim, Postfix, Dovecot
  • Asterisk PBX
  • Xen, KVM, OpenVZ
  • OpenSSL, OpenSSH, OpenVPN, GnuPG, SELinux and plenty more…
Windows System Administration
  • Windows Desktop, MS-DOS to Windows 10
  • Windows Server 2003, 2008 and 2012
  • Exchange Server 2010 and 2013
  • IIS and related services
  • Active Directory familiarity
Networking
  • IPv4/6
  • Cabling
  • TCP, UDP, ICMP
  • VLANs, NAT, RIP, Multicasting
  • Comprehensive OSI model understanding
  • RIR and LIR relations
Programming
  • Java
  • C#
  • PHP
  • Python
  • SQL
  • Bash
  • HTML, CSS, Javascript
Languages
  • English - Native speaker
  • Japanese - Professional working proficiency