Cyan Villarin
Senior IOS Engineer at Mercari, Inc.
Fukuoka Prefecture, Japan
Summary
👤
Senior🎓
Top SchoolCyan Villarin is a Senior iOS Engineer with over a decade in software development and 7+ years focused on customer-facing iOS apps, currently building crypto buy/sell features and Auto Investment at Mercari’s Mercoin team. Proficient across SwiftUI, MVVM, Swift Concurrency, Combine/RxSwift and UIKit, Cyan blends modern reactive architectures with solid testing and CI experience (Xcode Cloud, Bitrise). Comfortable working in Japanese environments, they’ve shipped features for consumer finance, language learning, childcare health apps and internal iPad systems for railways, often performing code reviews and cross-functional planning. Creator of the Chatzone iOS app and active enough to publish iOS content on YouTube, Cyan brings a product-minded approach to apps with large user bases. Known for pragmatic problem-solving, they favor Agile practices while navigating both legacy Objective-C and cutting-edge Swift ecosystems.
11 years of coding experience
6 years of employment as a software developer
BS Computer Science, Highest Semestral GWA Attained: 1.1974 (2nd Sem 2017-2018), BS Computer Science, Highest Semestral GWA Attained: 1.1974 (2nd Sem 2017-2018) at University of the Philippines DilimanJapanese Language, Japanese Language and Literature, Japanese Language, Japanese Language and Literature at Akita University
English, Japanese, Tagalog
Github Skills (7)
svg-files5
swift4
svg3
ios3
macos3
objective-c3
cocoapods3
Programming languages (2)
Github contributions (5)
MarbilleJuntado/Scholarship-Management-System
Sep 2015 - Apr 2016
Contributions:51 commits, 51 pushes, 1 issue in 7 months
cyanvillarin/github-users
Oct 2023 - Oct 2023
Contributions:37 PRs, 44 pushes, 12 branches in 12 days
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