Carmelo Sipala is a curious and tireless Electronic Engineer. He was born in Catania (Italy) on 8th January 1987. He's worked at Segula Technologies as Consultant for Bombardier. He's a Signalling Test Engineer with specific expertise on Object Controllers and interfaces to Interlocking Systems. Since March 2015, Carmelo collaborates with railwaysignalling.eu, where's also known as "CarmelOne".