八部半文化传媒（北京）有限公司

Job Description: Responsibilities: 1. Responsible for front-end development and continuous optimization of the Web management backend, H5 payment pages, and React Native wallet app. 2. Deeply integrate with payment gateways and EVM/Solana nodes to implement core on-chain interactions such as wallet connection, transaction signing, and real-time status tracking. 3. Develop high-security payment components (address verification,