Developed Betos, a transparent and decentralized betting platform for live football matches. • Utilized Aptos blockchain, Next.js, Express.js, and MongoDB to build a robust, full-stack application. • Implemented secure, smart contract-based transactions ensuring instant payouts and minimizing fees. • Integrated decentralized oracles to provide real-time, accurate data from over 15 betting platforms, including 1xbet and 100bet.