Microsoft Windows 10, 8, 7,Vista, XP, etc.

Microsoft Windows 20xx Servers, Linux Servers, Cloud Servers etc.

GSuite, Office X, Outlook, OWA

Chrome, Safari, Firefox, Edge/IE, etc.

MacOS (Mac) / iMac, iBook &  iOS / iPhone & iPad (Apps)

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

SQL Server, MySQL Server, Oracle, NoSQL

Blockchain (BC core, ETH, EOS)

LAN & WAN Resources, Internet

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

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

Web Servers (Node, 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#, C++, VB.Net, iPhone (CC), Android

Office Tools, Database Tools, Apps

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

Phones & Phone Systems (VOIP, T1/PRI, cellular/hybrid)

3D Printing / Design

Drones & Robotics

Solar / Biomass Energy / DC Appliances / Battery Storage