To integrate design specifications of client into desktop stamp collecting data base run, logs updating and reporting program to work on macintosh computer OS-X. Implement and test program prior to sending or downloading to client.
I have done several jobs that included Database technologies (MySQL, Oracle) and several Applications that have used Database-styled technologies. I am well versed in C# and Java. I understand that you need this to work on the MacOS so Java is the language I would recommend.