Athanasios Kefalas is a senior iOS engineer with over 10 years of experience in designing, architecting, and delivering high-quality applications for Apple platforms, primarily focusing on iOS. They have progressed through the Apple development ecosystem, transitioning from Objective-C and UIKit to modern Swift and SwiftUI. Athanasios worked on several high-profile e-banking, social media, and content apps, and is currently improving mental health through their role as a senior iOS engineer on the Calm Health app. Their previous experience includes positions at mSensis S.A., WeAre8, and Accenture Greece, as well as serving in the Hellenic Army. Athanasios holds an education from Aristotle University of Thessaloniki.
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