Develop and maintain Layer 3 cross chain interoperability protocol, Layer 3 staking protocol, and Layer 3 App Chain. Participate in project system architecture design and code writing for high-quality, clean, efficient, and documented code. Follow up on new technology developments in Layer 2 and Layer 3 development. Participate in project design, code review, continuous improvement of code to achieve the best user experience, solve and debug QA, and address issues that arise in online environments