I Developed and launched a series of web applications, including an e-commerce platform, movie app, and weather app, which collectively attracted over 5,000 users within the first three months. Utilized React.js, Redux, and Typescript to build dynamic, responsive user interfaces that improved user engagement by 40%. Implemented RESTful APIs and integrated third-party services, enhancing the functionality and user experience of the applications. Optimized website performance, reducing load times by 50% through efficient coding practices and leveraging modern web development tools. Collaborated with designers to translate UI/UX designs into interactive and accessible web applications, resulting in a 30% increase in user satisfaction. Deployed applications using Git/Github for version control and continuous integration, ensuring seamless updates and maintenance.