React Native Developer
Resume:
Jeremy Coleman
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Driven and tech-savvy mobile developer with 7+ years of experience, specializing React Native for 6+ years. Strongly experience in optimizing app’s performance and implementing various dynamic animations. Proven ability to enhance team performance through effective communication, conflict resolution and emotional intelligence.
PROFESSIONAL EXPERIENCE
ATMOSPHERE APPS
React Native Developer
Gainesville, FL
Mar 2021–Apr 2024
Collaborated extensively with clients to thoroughly understand their requirements, then proactively proposed innovative system design enhancements that optimized functionality, scalability and user experience, resulting in a 20% increase in client satisfaction
Strategically defined and implemented essential UI component, meticulously optimizing performance, usability and scalability to lay a robust foundation for future development endeavours.
Architected and implemented all UI components as functional components leveraging React Native’s powerful hook ecosystem, including useMemo, useCallback, and useEffect, reducing unnecessary re- renders, optimizing memory footprint and enhancing overall performance on target devices
Worked closely with UI/UX designers to translate concepts into pixel-perfect, user-centric and uniquely differentiated interfaces, leveraging React Native’s built-in components and strategically designing purpose-driven custom UI components, resulting in a 25% increase in user engagement and a 15% reduction in customer support tickets
Implemented dynamic animations utilizing advanced libraries such as React Native Reanimated, React Native Animatable, React Spring and React Native Shared Element, resulting in a 30% increase in user satisfaction and a 20% rise in app retention rates
Developed custom Native Moduels for Bluetooth communication, advanced file management, a specialized QR scanner, and robust security features, and optimized Native UI Threads for seamless photo viewing and Mapbox integration using Java, XML and Swift, resulting in a 20% enhancement in overall app performance
Implemented proactive monitoring of unnecessary background processes through Xcode for iOS and Android device Monitor, resulting in a 15% reduction in APK download and a 20% improvement in app performance
Created and executed 150+ unit tests with Jest and 30+ API tests with Postman to comprehensively verify the functionality and rendering of individual components in React Native apps, resulting in a 25% reduction in production bugs and a 20% increase in developer confidence TECHNE.
React Native Developer
Shen Zhen, China
Oct 2017–Jan 2021
Served as the lead developer in architecting and implementing a comprehensive astrology app using React Native, integrated personalized horoscopes, birth chart analysis, and daily predictions, resulting in a 30% increase in user experience and a 20% reduction in customer support inquiries by providing users with highly accurate astrological insights
Implemented smooth and seamless animations using React Native Animated, Lottie and React Spring to enhance the UI, resulting in a 25% increase in user interaction and a 20% improvement in user retention by creating an engaging and visually appealing experience
Collaborated on implementing secure authentication and authorization mechanisms, leveraging the back end’s user management system to provide personalized astrological insights and features
Worked together to implement real-time communication features, such as chat or video consultation with astrologers, by integrating backend-managed WebSocket connections or API endpoints, resulting in a 40% increase in user satisfaction and a 25% rise in premium service subscriptions
Conducted comprehensive testing using RNTL and Appium across various device types, screen sizes and OS versions (iOS and Android) to ensure consistent performance and compatibility
Verified the app’s ability to handle various user interactions, such as booking consultations, sharing astrological insights, and participating in community forums, through end-to-end testing
Consistently review and update the app’s content, including horoscopes, articles, and educational resources, resulting in a 30% increase in user engagement and a 20% boost in user retention rates, ensuring ongoing relevance and value for users
Translated mock-ups and wireframes into pixel-perfect native UI elements using Android’s XML layouts and iOS’s storyboards and XIB files
Deployed several native apps to the Google Play Store and Apple App Store, adhering to platform- specific guidelines and requirements for submission and distribution ANGELL ECHO
Mobile Developer
Shang Hai, China
Sep 2016–Sep 2017
Utilized Java programming language and Android Studio IDE to develop educational apps for Android devices
Integrated interactive content such as video lectures, animations and simulations using Java Media Framework
(JMF) and OpenGL ES for Android, resulting in a 25% improvement in learning outcomes by making the educational content more engaging and effective
Developed a robust database management system using SQLite to store and manage educational content, user data and progress tracking, ensuring secure and efficient data handling to enhance the overall user experience and facilitate seamless learning
Enabled offline access, allowing students to learn without internet, resulting in a 40% increase in user retention and a 25% rise in use satisfaction
Implemented multilingual support to cater to a diverse user base and ensure accessibility for students from different backgrounds
EDUCATION
XI’AN JIAOTONG UNIVERSITY
Bachelor of Computer Science (concentration: AI),
Honours: cum laude (GPA: 3.7/4.0)
Shan Xi, China
Sep 2012-Jun 2016
ADDITIONAL SKILLS
React Native, React, Redux, React Native Reanimated, React Native Animatable, React Spring, Lottie, Particle
HTML, CSS, JavaScript, TypeScript, Java, Kotlin, Swift
Native Module, Native UI Thread, Android Studio, Xcode, Gradle
Unit Testing, Jest, Mocha, Appium, React Native Testing Library, API Testing, Postman, Insomnia
Git, GraphQL, SQLite
Apple App Store, Google
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