Available to hire
Hi, I’m Randolf Dini-ay, a mobile and cross-platform software engineer with 6+ years of iOS and React Native development. I specialize in building scalable apps using React Native Expo/CLI, Firebase Firestore, Redux, and TypeScript, delivering robust features with offline support and real-time sync where needed.
As a tech lead, I help teams migrate to a single cross-platform codebase, set up CI/CD pipelines, and ship apps across iOS, Android, and the web.
Experience Level
Language
English
Advanced
Work Experience
Tech Lead, React Native / iOS Engineer
January 1, 2019 - PresentLeading migration of a project to a cross-platform implementation using a single codebase; developed a cross-platform app that detects Bluetooth beacon proximity and triggers in-app notifications across iOS, Android, and Web using React Native Expo and EAS Build CI/CD.
iOS Engineer at CoInspect
February 1, 2016 - January 1, 2019Created native iOS application for Food Safety with offline inspection, big data checklist, photo annotation, real-time synchronization; MVP architecture, unit testing, automated testing; CI/CD to test on devices.
iOS Developer at GENI Hut Technologies
April 1, 2015 - February 1, 2016Created native iOS application for services provider to create real-time bookings; used Swift, Socket.IO, and Google Map.
iOS Developer at INNOBENTO (Animation and Game Development)
April 1, 2013 - April 1, 2014Developed iOS applications with focus on animation and game development.
Education
Bachelor of Science in Computer Science at Asian College of Technology
January 1, 2011 - January 1, 2015High School Diploma at APAS National High School
January 1, 2006 - January 1, 2011Qualifications
Certificate of Recognition - Best Capstone Year 2014–2015
January 1, 2014 - December 31, 2015Special Recognition Award - Champion Battle of IT Schools Thesis Competition (BITS)
February 1, 2015 - February 28, 2015Certificate of Recognition - 3 Runner Up Software Development Competition
September 1, 2014 - September 30, 2014Certificate of Recognition - 1 Runner Up Software Development Competition
September 1, 2012 - September 30, 2012Industry Experience
Software & Internet, Media & Entertainment, Education
Experience Level
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