Mariusz Wiśniewski is a highly experienced iOS developer with a background in information systems engineering. Currently serving as the iOS Team Leader at Cinkciarz.pl, Mariusz previously owned his own consulting company, LifApps, and served as the Lead iOS Developer at Resilient plc. Mariusz has also worked remotely as an iOS Developer/Lead iOS Developer for Roche, and has held a variety of roles at Syncano, including Head of Customer Growth, Head of Developer Relations, and Field Engineer. Additionally, Mariusz has worked as an iOS Developer/Team Leader at Mindpower Sp. z o.o., and has extensive experience in the field of mobile application development. Mariusz's expertise in iOS development and experience in managing teams of developers have established him as a valuable member of the mobile development community.