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Miguel Espinoza, React Native Developer near Cheraw, South Carolina
Developer
Miguel Espinoza

Senior Software Engineer, React Native Developer

Near Cheraw, South Carolina

BS, Computer Science and Mathematics, Francis Marion University

3 Years of Experience

Professional Bio

As a Software Engineer and Mobile Developer at FullStack I'm primarily focused on building IOS and Android applications using React Native. Prior to FullStack I was an Android Developer for ACS Technologies and a React Native Developer for PEER. I hold a Bachelor of Applied Science, Mathematics and Computer Science from Francis Marion University.

Cheraw, South Carolina
Technology Expertise
Portfolio

Uber

Internal Chat Application

React Native

Yaya

B2C Chat Application / Marketplace

React Native

Employment History

FullStack Labs Aug 2017 - Present

Software Engineer / Mobile Developer

• Lead engineer for an internal chrome extension chat application.
• Reduced Android cold start time by 50% and achieved year-end business target.
• Developed chat features across the Golang, React and React Native stack.
• Led team in successfully migrating the login system in Ruby on Rails for mobile application.

ACS Technologies Nov 2015 - Aug 2017

Lead Android Engineer

• Integrated chat component to a web application using React.js and Redux.
• Introduced RxJava, Retrolambda, Retrofit, and Butterknife to the next generation app.
• Lead Android engineer for “The City” a legacy app.
• Helped build knowledge of third-party metric services used such as New Relic and StatHat.

PEER Nov 2016 - May 2017

React Native Developer

• Rewrote UI codebase to conform to a new unified design standard for the iOS app.
• Added features to help students request sessions with college guides.
• Advised the founder on technical decisions across the back-end and mobile stack.
• Started the project by helping the founder fix issues such as crashes and broken features.

Portfolio

Uber

Internal Chat Application

React Native

Yaya

B2C Chat Application / Marketplace

React Native

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