Languages
PHP, Objective-C, MySQL, MS-SQL, PostgreSQL, SQLite, C/C++, HTML5, JavaScript, CSS, jQuery, Java, XML, ActionScript, UNIX Shell Script, Netlinx, Axcent, Perl, UML
Software Architecture
Requirements Gathering, Use-Case Modeling, Unit Testing, Specification Writing, Root Cause Analysis, Application Domain Design, Object Compositions, etc.
Architectural Patterns
Object Oriented Programming (OOP), Functional Programming, Model-View-Controller (MVC), Object Relational Mapping (ORM), Service Oriented Architecture (SOA), etc.
Design Patterns
Hollywood Principle, Front Controller, Active Record, Strategy, Bridge, Delegate, Command, Observer, Singleton, Factory, Proxy, Flyweight, Decorator, etc.
Frameworks
CakePHP, Cocoa, iOS, OpenGL, Zend, Drupal, Standard C Library (libc)
Databases
MySQL, MS SQL Server, PostgreSQL, SQLite, FileMaker, 4D, Database Normalization (1NF, 2NF, etc)
Application Security
Data Encryption, Access Control Lists, SQL Injection Prevention, Data Sanitation, Cross-site Scripting Prevention, Buffer Overflow Prevention, File Permissions, etc.
System Administration
Mac OS X Client and Server administration, Linux servers, UNIX command line scripting, LDAP user account administration, Firewall configuration, Domain Name administration, etc.
Software
Xcode, Interface Builder, TextMate, Eclipse, Apache, Linux, Mac OS X, Windows, Photoshop, Dreamweaver, Illustrator, InDesign, Maya, Keynote, KeyServer, WordPress, Drupal, 4D, FileMaker
Certificates
SQL Programming: Hands on Technology Transfer, Extron Systems Installer: Extron, AMX Programming: SPL, C Programming: ExpertRating