Collin Ruffenach is a mobile developer for ELC Technologies. He creates a variety of iPhone applications for both the iPhone and iPad. He received his master's degree from Arizona ...lihat lebih banyakCollin Ruffenach is a mobile developer for ELC Technologies. He creates a variety of iPhone applications for both the iPhone and iPad. He received his master's degree from Arizona State University in 2010.lihat lebih sedikit