Resources are Good!

Microsoft Windows 10, 8, 7,Vista, XP, etc
Microsoft Windows 20xx Servers, Linux Servers, Cloud Servers etc.

GSuite, Office X, Outlook, OWA, IE

MacOS (Mac) / iMac, iBook &  iOS / iPhone, iPad, iPod, etc.

GMail, Exchange Server, Mail Servers (IMAP, POP, etc.)

SQL Server, MySQL Server, Oracle, NoSQL

LAN & WAN Resources, Internet

WIRELESS! (Wifi; 802.x, etc. and Cellular)

UNIX and Linux; SUN, SCO, Zorin, Ubuntu, Redhat, CentOS, HP, AIX

Web Servers (ASP, JSP, IIS, Apache, etc.), Scripting VB, JS, PHP, LUA etc.

Internet; DNS, Mail, HTTP, SMTP, POP, IMAP, etc.

Intranet; VAN, PPTP, VPN, Dedicated Circuits

JAVA, C#, VB.Net, iPhone (CC), Android

Office Tools, Database Tools, Apps

Applications Galore (BOM, CRM, Accounting, CAD/CAM, Business)

3D Printing / Design

Solar / Biomass Energy / DC Appliances / Battery Storage