- Built a decentralized sports betting platform on Solana that integrates live football fixtures from the Fantasy Premier League API with on-chain betting and settlement flows. - Designed frontend interfaces that translate smart contract interactions into clear, user-friendly betting, claim, and confirmation experiences. - Implemented secure owner-only workflows for event creation, bet management, and claim processing, ensuring correct permissions and trust boundaries. - Integrated Prisma for persistent storage of events, bets, and claims, coordinating off-chain data with on-chain transactions for reliable state synchronization. - Focused on transaction-state UX, including pending, confirmed, and failed states, to improve transparency and user confidence during blockchain interactions.