Pierre A. Charles

Pierre A. Charles

Information Technology
LaSalle College | Montréal

The P-A.J.H. Calculator (Java, Android 6.0 Marshmallow) - Smartphone App

This program was developed, tested and implemented with Android Studio 1.2 and SDK Tools - 1 of 3 Software Analyst/Developer: Pierre A. Charles

"The P-A


CONCEPT - "The P-A.J.H. Calculator" is designed to aid the growth of mathematical skill sets for kids between the ages of 6 and 11. SOFTWARE ANALYSTS/DEVELOPERS - This app was named after its developers Pierre-Antoine Charles, Jang Ho and Hae Cheon (P-A.J.H.). Jang Ho and Hae Cheon developed the apps main activity and layout codification in charge of managing the instance which registers the end user's input from a randomly generated addition, subtraction, multiplication or division problem. Jang Ho and I (Pierre-Antoine Charles) developed the result activity and layout codification in charge of managing the instance which processed (any override) the end user's input while validating input and calculating their success and failure rates. "The P-A.J.H. Calculator" was also successfully implemented in two North American smartphones (Samsung and Nexus) and one Chinese smartphone (ZTE) for demonstration and support purposes. The application is current available for free ($ 0.00 CAD) via my Android Studio and SDK Tools.

Other Credits

Android Studio 1.2 | The P-A.J.H. Calculator (Android 6.0 Marshmallow)

We provided the administrative data processing for a Children’s Math Apps using Android Marshmallow 6.0 to create the structure which manages all operations.