Victor Sima
Sr Mobile Engineer at Ulys
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolVictor Sima is a senior mobile engineer with over a decade of hands-on experience designing and shipping Android and iOS applications for enterprise and consumer brands. Currently at Ulys and volunteering on the Litecoin Foundation's Litewallet, he blends production-grade app architecture with ongoing work reducing technical debt and modernizing legacy code. As a longtime consultant and technical lead, he has led Android teams on large projects for Fortune 500 clients and shipped mobile experiences for brands like Nike, Gatorade, Pizza Hut, and Royal Caribbean. He’s comfortable across the stack—from native mobile performance and streaming video to Mapbox-driven mapping—and often serves as the bridge between product, UX, and QA. Based in New York, Victor’s background in biology and broad freelance portfolio reveal a pragmatic, systems-oriented mindset and a curiosity that drives both refactoring and new feature delivery.
11 years of coding experience
15 years of employment as a software developer
Biology, General, Biology, General at University of California, Los Angeles
Github Skills (31)
crypto9
bitcoin9
wallet9
blockchain9
ethereum9
cryptocurrency9
rest-api8
api8
cross-platform8
rest8
java8
android7
firebase5
social-media5
litecoin5
Programming languages (6)
Github contributions (5)
vsima/uber-java-client
Aug 2014 - Aug 2015
A java wrapper for Uber's REST API for Android and Java applications
Contributions:3 releases, 69 commits, 35 pushes in 11 months
apiandroidjava-applicationsuberrest
Innovid/cocoapods-spec
Jul 2018 - Jan 2023
Contributions:428 pushes in 4 years 6 months
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