I have experience with the following technologies:

Languages

• PHP
• MySQL
• Javascript (and jQuery)
• HTML/CSS/XML
• Python
• Perl
• C/C++
• Regular expressions (regexp)
• Unix shell scripting

E-Commerce

• Authorize.Net
• ETS/EMoney
• PayPal
• Shopify

Other APIs / Integration

• Bootstrap
• jQuery
• RealMagnet
• CKEditor / CKFinder
• FreeTDS
• MDBTools
• AbeBooks
• Gooogle AdWords
• Google Maps
• Google Login API
• CAPTCHA / reCAPTCHA
• Facebook Login API
• Facebook Messenger API
• Twitter
• IRS AIR

Source Control

• Git/GitHub
• Subversion (SVN)
• CVS

Operating Systems

• Linux/Unix
• Windows

Web Servers

• Apache (including httpd.conf and .htaccess configuration)

Other

• Website and database security and encryption
• SEO (search engine optimization)
• Online advertising and traffic analysis