Implemented C#/.NET interfaces to various support hardware, including:

Verifone pinpad
Ingenico iSC480 pinpad
MagTek card swiper
ScanShell800R scanner

Implemented a component-based framework which allowed for easily exchanging different hardware vendor products and mocking hardware.

Cage Software

Implemented C#/.NET REST-based client application for casino cage credit/debit transactions, replacing older VPN technology.  Company saw an immediate increase in revenue as a result.

ATM Software

Implemented C#/.NET REST-based client application, interfacing with GenMega 6000 ATMs.  

Cage/ATM Next

The next version of the Cage/ATM software utilizes CefSharp with an HTML5 / Javascript UI and C#/.NET layer for the hardware interface.

Participated in back-end server development in Python.