Xuan
iOS Developer at Big firms, Startups
San Francisco, California, United States
Summary
🤩
RockstarXuan is an iOS developer with 12 years of experience building mobile products across startups and large firms in the San Francisco Bay Area. He specializes in crafting polished, high-performance iOS interfaces and visualizations, with notable open-source contributions to the widely used Charts library where he improved radar chart visuals, added highlight-circle features, and refined line/combined chart rendering. Comfortable navigating both fast-moving startup contexts and structured enterprise environments, he focuses on code quality, API usability, and stability. Colleagues rely on him to translate complex data into clear, interactive visuals that elevate user experience. Beyond shipping features, he often refactors core components to make libraries more extensible and maintainable.
13 years of coding experience
Stackoverflow
9,674reputation
614kreached
196answers
131questions
charts
top-5%
ios
top-5%
swift
top-5%
Github Skills (16)
data-visualizations10
swift10
data-visualization10
data-visualisation10
ios10
charts9
line-chart9
objective-c6
xcode6
coreanimation6
uitableview6
android6
uicollectionview-cell6
iphone6
mpandroidchart6
Programming languages (17)
Github contributions (5)
ChartsOrg/Charts
Dec 2015 - Dec 2021
Beautiful charts for iOS/tvOS/OSX! The Apple side of the crossplatform MPAndroidChart.
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:21 releases, 36 reviews, 203 commits in 6 years 1 month
Contributions summary:Xuan primarily contributed to the `Charts` library by implementing and refining chart visualizations, particularly within the context of radar charts. Their work involved adding new features like highlight circles with customizable attributes to enhance visual clarity, and addressing existing indent problems. The user also refactored code and added support for lineCap settings for both line and combined charts, demonstrating a focus on enhancing the library's capabilities and code quality. Additionally, they made improvements to chart APIs and addressed various issues for stability and usability.
iosmpandroidcharttvos
liuxuan30/Charts
Jul 2015 - Apr 2018
An iOS port of the beautiful MPAndroidChart. - Beautiful charts for iOS apps!
Contributions:26 commits, 1 PR, 270 pushes in 2 years 9 months
iosmpandroidchart
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