Mark Townsend
Staff IOS Engineer at RADAR
San Diego, California, United States
Summary
👤
Senior🎓
Top SchoolMark Townsend is a Senior iOS Engineer with 17 years of focused mobile experience and over two decades in software development across industries, currently based in San Diego. He has led architecture, modularization, and performance work at companies like Flipboard and Intuit, cutting build times dramatically and introducing reusable Swift/Objective-C components and CI/CD automation. As a technical co-founder he built a SwiftUI MVP and a Bluetooth LE Swift Package for Arduino communication, showing a blend of hardware integration and consumer UX. He contributes to notable open-source macOS projects such as Sequel Pro, improving database client UI and stability in an Objective-C codebase. Mark combines hands-on implementation with mentoring and process improvements, making teams more consistent and productive. He’s equally comfortable modernizing legacy Cocoa apps and shipping Swift-native features like WidgetKit, showing fast adaptation to new Apple platforms.
17 years of coding experience
25 years of employment as a software developer
California Polytechnic State University, San Luis Obispo
Stackoverflow
71reputation
3kreached
4answers
0questions
Github Skills (12)
objective-c10
mysql10
ui-design9
macos9
database-management8
sql8
xcode6
plist6
ios6
cocoa-touch6
iphone6
cocoa6
Programming languages (4)
Github contributions (5)
sequelpro/sequelpro
Nov 2008 - Jul 2010
MySQL/MariaDB database management for macOS
Role in this project:
Back-end Developer & UI Designer
Back-end Developer & UI DesignerContributions:145 commits in 1 year 8 months
Contributions summary:Mark primarily contributed to fixing bugs and improving the user interface of the MySQL/MariaDB database management application. They addressed issues related to the connection process, sheet handling, and query execution within the application's Objective-C codebase. Additionally, they worked on UI elements, including table views, and made changes to the display of information.
macosmariadb-databasemysqlsequelproobjective-c
markltownsend/checkinplus
Apr 2020 - Oct 2024
Contributions:14 pushes, 4 branches in 4 years 6 months
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