kaiyang

Golang Backend Engineer & Contract Engineer

Target Position

  • Blockchain Backend Engineer
  • Smart Contract Engineer
Professional Summary

Results-driven backend developer with 6 years of comprehensive experience, including the last 3 years exclusively dedicated to the Web3 ecosystem. Expert in Solidity smart contract development and gas optimization, with in-depth technical knowledge of mainstream DeFi protocols such as Uniswap V3 and Aave V3. Possesses robust Golang backend architecture skills and a proven track record of building high-performance, secure, and scalable decentralized finance systems.

Core Competencies

  • Smart Contract Development: Proficient in Solidity with extensive experience in gas optimization. Deep understanding of DeFi protocols (Uniswap V3, Aave V3).
  • Backend Architecture: Strong expertise in Golang for building scalable backend systems.
  • System Engineering: Skilled in developing high-performance, secure, and scalable DeFi infrastructure.
  • Web3 Specialization: 3 years of focused experience in blockchain technology and decentralized applications.



Experience: 2 years

Yearly salary: $70,000

Hourly rate: $40

Nationality: 🇨🇳 China

Residency: 🇨🇳 China


Experience

区块链后端&合约⼯程师
Lista DAO
2023 - 2025
核心开发:参与开发将 PancakeSwap V3 LP NFT 代币作为 CDP 抵押品的核心功能;后端架构:基于 Golang 构建高性能清算机器⼈系统,实现多任务并发调度与链上数据实时监控; DEX 聚合集成:集成 1inch 与 LiquidMesh 协议实现闪电贷清算,通过多路径路由优化清算成功率;监控系统:开发心跳监控与健康检查 API,实现后台任务异常检测与自动告警机制;数据服务:构建 RESTful API 客户端实现链上清算数据的毫秒级同步与解析。
Golang后端开发工程师
CUBISwap
2022 - 2023
合约升级:维护并优化合约协议,完成合约升级的开发工作;性能优化:通过优化存储布局及批量状态更新策略,大幅降低 Gas 消耗,提升交易经济性。
软件开发工程师
⽻医医疗
2019 - 2022
参与医疗设备数据集成软件核心模块研发,负责高并发场景下的数据结构优化与架构设计;参与营养补剂、药品商城软件的数据接口设计和业务接口开发,并负责部分接口的优化;参与基础服务如认证服务、文件服务的设计和开发。

Skills

bnbchain
ethereum
java
nextjs
web3js
solidity
english