Custom Windows Programming
Delphi is my development platform of choice. It has many add in components for serial port communication, TCPIP, window scaling, database, web active server page, etc.
Download a free copy of LoanPad. I created this program early on to help know how much money I could borrow. It was developed in Delphi.
Below are some screen shots of various Windows programs I have created for Dallas Industrial Data customers.