Caesar Wirth
Sapporo, Japan
Summary
🤩
Rockstar🎓
Top School
Top expert iniOS Swift Development
Caesar Wirth is a seasoned Apple-platform engineer with 12+ years building native iOS apps, from single-developer projects to products serving millions of users. He has led client architecture and developer productivity efforts at Duolingo—driving modularization, build-server productionization, and standardized patterns that measurably increased velocity and testability. An early Swift adopter with deep UIKit and Objective-C roots, he combines hands-on UI work (see contributions to the RichEditorView rich-text component) with pragmatic backend and CI experience. Based in Sapporo, he’s focused on scalable codebases and developer experience as teams grow, and frequently surfaces non-obvious wins by optimizing build systems and enabling remote execution/caching.
12 years of coding experience
14 years of employment as a software developer
Bachelor of Arts (BA), Computer Science; Japanese, Bachelor of Arts (BA), Computer Science; Japanese at University of Wisconsin-Madison
English, Japanese
Stackoverflow
2,015reputation
54kreached
35answers
2questions
Github Skills (14)
uid10
swift10
uiwebview10
ios10
front-end-development10
ui-design10
javascript8
html8
xcode6
objective-c6
localization6
bundle6
closures6
nslocalizedstring6
Programming languages (8)
Github contributions (5)
cjwirth/RichEditorView
Apr 2015 - Mar 2018
RichEditorView is a simple, modular, drop-in UIView subclass for Rich Text Editing.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:3 releases, 107 commits, 27 PRs in 3 years
Contributions summary:Caesar primarily contributed to the development of the UI for the `RichEditorView` component, focusing on its internal workings. The commits show the addition of initial classes and resources, including the core `RichEditorView.swift` file. Furthermore, the user enhanced the editor's functionality by implementing features such as placeholder text, line height customization and input accessory views. The user added methods to work with content-editable in the UIWebView.
drop-intext-editingrich-textuiviewswift
cjwirth/askme
Aug 2015 - Sep 2020
Toy API Server for a StackOverflow type service, so I can learn some Go
Contributions:2 reviews, 1 branch, 1 comment in 5 years 1 month
golangapistackoverflowtoyapi-server
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