Jeff Mascia
Staff Software Engineer at SoFi
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolJeff Mascia is a Staff Software Engineer in New York with 12 years of experience building mobile-first products and platforms, currently shaping mobile core at SoFi after a long tenure driving iOS at Uber. He led merchant in-store and user growth efforts at UberEats, integrated micro-mobility into the rides app, and helped define core ride experiences as one of Uber’s early iOS engineers (Engineer #250). A two-time co-founder, Jeff brings entrepreneurial rigor from consumer mobile startups to large-scale product and platform teams, blending hands-on Objective-C/Swift work with product-minded technical leadership. His open-source iOS work (e.g., a flexible KLCPopup component) illustrates an attention to UX detail and reusable UI tooling that complements his systems-level experience. Educated in applied physics and electrical engineering, he pairs deep technical foundations with a knack for shipping delightful, user-focused mobile experiences.
12 years of coding experience
17 years of employment as a software developer
B.S. Applied Physics, B.S. Applied Physics at Yale UniversityChoate Rosemary HallUniversity of California, Los Angeles
Stackoverflow
564reputation
67kreached
7answers
1question
apple-push-notifications
top-5%
Github Skills (17)
objective-c10
ios10
swift10
uikit10
animation9
push-notifications9
autolayout9
apple-push-notifications9
uid8
interface-design8
ui-design8
cocoa-touch6
iphone6
favorites6
algorithm6
Programming languages (1)
Github contributions (5)
jmascia/KLCPopup
Jun 2014 - Oct 2014
A simple and flexible class for presenting custom views as a popup in iOS.
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:59 commits in 3 months
Contributions summary:Jeff's commits primarily involve the development and styling of a custom popup view in iOS. They focused on implementing features like different animation types for showing and dismissing the popup, customizing its layout, and handling user interactions such as touch events. The contributions included styling buttons and labels within the example project.
cocoapodsswiftioscustom-viewspopup
jmascia/iOS-emoji-keyboard
Jan 2014 - Jan 2014
Contributions:4 commits in 7 days
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