Programming Languages: Ruby, Javascript, jQuery, PHP, C

Application Frameworks: Ruby on Rails, Sinatra, Jekyll, Node.js, Express

Web Design: HTML5, CSS, Twitter Bootstrap

Databases: PostgreSQL, MySQL

Web Servers: Apache, NGINX

Operating Systems: Linux, OS X

Cloud Computing: AWS, Rackspace, Heroku

Version Management: Git, SVN

APIs: REST, oAuth, Facebook API, Twitter API, Instagram API, Google Maps API, Stripe API, ePrize API, Bazaar Voice API, Cogi API

Networking: Ethernet, WLAN, IP, UDP, TCP, ICMP, RIP, OSPF, BGP, ARP, DNS, DHCP, RADIUS, PPP, SDN, OpenFlow, QoS, MPLS

Optical Networking: SONET/SDH, OTN, DWDM, ROADM, Optical Switching

Unified Communications: H.323, H.225.0, H.245, SIP, MGCP, RTP, RTCP, G.711, G.729, G.726, H.261, H.263, H.264, MPEG-4, ISDN, BRI, PRI, SS7, POTS

Product Management: Competitive Analysis, Roadmap, Requirements Documents

MarComm: Slide Decks, Solution Briefs, White Papers

Sales Engineer: Pre-sales Support, Demo & Trial Support, Training