Jun Tanaka is an iOS engineer and UI designer based in Yokohama with 15–16 years of hands-on experience shipping apps since the iPhone 3G era. He blends deep native expertise in Objective-C and Swift with front-end JavaScript and Unity C# experience, having led iOS teams, built design systems compatible with UIKit and SwiftUI, and managed CI pipelines. His work includes consumer apps with million-plus downloads and open-source contributions like a 360° media viewer, reflecting a long-running interest in engineering × design and future user interfaces. Comfortable moving between product, design, and infrastructure, he’s equally at home mentoring junior engineers and running fast iterations for startups.
15 years of coding experience
13 years of employment as a software developer
Media Science, User Interface Design, Master, Media Science, User Interface Design, Master at Tokyo University of Technology
Contributions:141 commits, 68 pushes, 8 branches in 1 year 10 months
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