I have skillfully designed dynamic user interfaces with React.js, ensuring a smooth user experience. I have also integrated real-time data display through RESTful APIs, making information easily accessible. I have upgraded an older React Native app to Kotlin, improving its performance and reliability. My expertise includes enhancing Android app performance and user experience by seamlessly integrating key components. Additionally, I have automated essential tool setup on Ubuntu using a Bash script, which extends to mobile automation with Appium,