Rocky Arnold

Full-Stack Web Developer

YouGi•  June 2023 - Present

Developed dynamic and responsive web applications using React.js, Vue.js, and Node.js. Built robust backend services with Django, Laravel, and Express.js. Designed and optimized MySQL and MongoDB databases. Improved website performance by 40% through frontend and backend optimizations.

Mobile App Developer

Olio•  October 2021 - March 2023

Developed and maintained cross-platform applications using React Native, reducing development time by 30% compared to native solutions. Built and deployed iOS and Android apps using Swift, Kotlin, and React Native. Integrated RESTful APIs and GraphQL for seamless communication between apps and backend servers. Led the migration of legacy mobile apps to React Native.

Machine Learning Engineer

Welmo•  December 2020 - August 2021

Developed machine learning models for predictive analytics, image processing, and NLP. Optimized deep learning models using TensorFlow and PyTorch for enhanced efficiency. Built and deployed scalable REST APIs to serve ML models using Flask and FastAPI.

Full-Stack Web Developer

Casetify•  September 2019 - October 2020

Developed dynamic, responsive, and user-friendly web applications using React.js for the front-end and Django for the back-end. Designed and implemented scalable RESTful APIs. Integrated third-party services such as Stripe for payments and SendGrid for email notifications. Used JWT and OAuth for secure authentication and authorization. Optimized front-end performance, reducing page load times by 25%.

iOS Developer

Oran•  March 2018 - August 2019

Developed feature-rich iOS applications using Swift, SwiftUI, and UIKit. Integrated CoreML models for real-time image classification and natural language processing. Implemented Firebase Authentication, Firestore, and Cloud Functions to enhance app functionality. Optimized app performance and reduced memory footprint by 30%.