He is also an iPhone and Mac OS developer and currently working on Nkyea Twi Primer for the iPhone.
He has developed numerous websites including www.nkyea.com for businesses and individuals both in Ghana and other countries.
In September 2008, he joined Nkyea Learning Systems and assisted in the development of CD-ROM programs for such Ghanaian publishers as EPP Books Services, AKI-OLA Publications and Approacher's Series. He is fluent in the Twi language and therefore, took part in the voice recordings of Nkyea Twi Primer. You can follow Isaac on Twitter .