Charles Hsieh
Senior IOS Developer at Crypto.com
New Taipei, Taiwan
Summary
👤
Senior🎓
Top SchoolCharles Hsieh is a Senior iOS Developer based in New Taipei, Taiwan, with 11 years of engineering experience building production mobile apps across fintech, food delivery, IoT, and consumer domains. He has shipped features and modularized architectures at Crypto.com and foodpanda, improving networking efficiency and test coverage while moving large codebases toward programmatic UI and reusable component libraries. Comfortable with Swift, UIKit, Combine, RxSwift, MVVM-Coordinator and clean architecture patterns, he also dug into Core Bluetooth for IoT device pairing and led feature deliveries like batched device operations. A former process engineer with a master's in chemistry, Charles brings a methodical, data-driven approach to debugging and optimization that complements his mobile craft. Outside code he’s a tech geek and amateur musician—an avid drummer and pianist—hinting at a creative, detail-oriented mindset that informs his product work.
11 years of coding experience
6 years of employment as a software developer
Master of Science - MS, Chemistry, Master of Science - MS, Chemistry at National Chiao Tung University
Chinese, English
Github Skills (24)
swift8
macos8
input-method8
keyboard8
ios8
objective-c7
cocoapods6
xcode6
carthage5
api4
uistackview3
io-uring3
networking3
swift-package-manager2
composition2
Programming languages (4)
Github contributions (5)
charleshs/Wire
Apr 2021 - Nov 2021
A lightweight networking framework that wraps URLSession in order to provide fast and simple implementation of API calls
Contributions:12 releases, 27 commits, 54 PRs in 7 months
apicallswrapsnetworkingin-order
charleshs/SurRound-iOS
Jan 2020 - Mar 2024
Contributions:13 PRs, 80 pushes, 23 branches in 4 years 3 months
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