Primary responsibilities are iOS and Mac development in Objective-C and C++. Also do a lot of Web development (hand-coded HTML/CSS, JavaScript, Classic ASP) with heavy SQL Server integration. Reluctantly administer Windows Server, SQL Server, and IIS.

Secondary responsibilities include Android development (Java) and a little Windows (C#/C++).

Areas of expertise include text compression and encryption, Unicode and UTF8, SQL, synchronization of distributed databases, REST/SOA-like services, HTML and CSS.