• Engineered a mobile web application in Flutter, encompassing both mobile web view and APK versions, achieving 100% task completion for versatility. • Utilized Riverpod for state management and Firebase for data and image storage, ensuring efficient handling of information with a proficiency level of 95%. • Integrated Razorpay for seamless online payments, facilitating the sale of event passes within the college community, resulting in a 100% successful implementation rate