Proficient in backend development technologies such as java, golang, python, php, etc. With eight years of backend development experience. Has been the main technical development force of the team for a long time. Knows certain big data development technologies, and is familiar with commonly used big data tools such as Kafka, Hadoop, flink, zookeeper, spark, etc. With 8 years of Java development experience, focusing on Web3 and blockchain, especially the architecture and implementation of decentralized exchanges (DEX) and centralized exchanges (CEX). Proficient in smart contracts (Solidity, solana, etc.), blockchain networks, Java and Spring Boot frameworks, and is committed to building an efficient, secure and scalable trading platform. Good at the development of core functions such as trading engines, matching systems, wallet integration and cross-chain transactions, with rich experience in optimizing transaction performance and security. Familiar with Mysql database development, familiar with NoSQL, such as redis and memcache, and some python.