David Brown
@davidbrown2
I am a senior mobile engineer specializing in Flutter, React Native, and native platforms.
United StatesWhat I'm looking for
I am a dedicated software engineer with over 10 years of professional experience, including more than 8 years focused on mobile development across Flutter, React Native, and native iOS/Android platforms. I deliver tidy, performant, scalable, and visually polished mobile solutions and have led migrations of high-traffic apps to unified codebases and shipped a #1 App Store product.
I have integrated complex features such as ACH payments (saving $1M+ annually), built a native iOS Dolby audio/video streaming app, and created on-device tooling that cut troubleshooting time by 40%. I mentor junior engineers, introduce CI/CD and automation best practices, and collaborate closely with designers and product teams to drive measurable improvements in performance and user satisfaction.
Experience
Work history, roles, and key accomplishments
WTMobile Software Engineer
World Wide Technology
Feb 2019 - Present (6 years 6 months)
Migrated large-scale native mobile apps to Flutter, improving maintainability and cutting long-term support costs by 30%; integrated ACH payments that saved $1M+ annually and delivered a #1 App Store iOS Dolby streaming app with adaptive bitrate playback. Built an on-device iOS API debugging tool that reduced troubleshooting time by 40% and mentored junior engineers to improve cross-platform best
WTQuality Advocate
World Wide Technology
Nov 2015 - Feb 2019 (3 years 3 months)
Designed and implemented iOS automated regression suites with XCTest, reducing manual QA effort by 70%. Introduced Jenkins + Fastlane CI/CD pipelines, shortening release cycles by 5 days and improving mobile release reliability.
QA Engineer
Scottrade
Jan 2009 - Nov 2015 (6 years 10 months)
Performed functional, integration, and regression testing for a high-frequency trading platform, ensuring millisecond-level execution accuracy; resolved 100+ high-priority defects in a single year, improving ROI by 20%.
Education
Degrees, certifications, and relevant coursework
WLWashington University in St. Louis
Bachelor of Science, Computer Science
2005 - 2009
Completed a Bachelor of Science in Computer Science at Washington University in St. Louis from 2005 to 2009.
Availability
Location
United StatesAuthorized to work in
Job categories
Skills
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