大家好，我是张人大Hello ! I am Renda Zhang
自我介绍About Me
大家好，我是张人大，现居中国深圳的软件工程师。Hello! I'm Renda Zhang, a software engineer based in Shenzhen, China.
拥有 5 年 Java 后端开发经验，曾主导建设面向 C 端的电商平台（如 Michaels、MakerPlace），熟练运用 Spring Boot、Spring Cloud 等微服务架构。I specialize in Java backend development with 5 years of experience building robust and scalable systems. I have led consumer e-commerce projects such as Michaels and MakerPlace using Spring Boot and Spring Cloud microservice architectures.
擅长 Kubernetes 容器化部署和 CI/CD 流水线，专注于高并发系统性能优化，并具备跨国团队协作能力。I'm proficient in Kubernetes containerization, CI/CD pipelines and high-concurrency performance optimization, and have collaborated with distributed teams across countries.
毕业于美国明尼苏达大学双城分校计算机科学专业，能熟练使用英文和普通话交流，拥有国际学习和工作经历。I hold a B.S. degree in Computer Science from the University of Minnesota - Twin Cities, and I'm fluent in both English and Mandarin with international study and work experience.
热衷于通过整洁架构和高效数据设计解决实际问题，目前正寻找能够持续成长并发挥影响力的机会，欢迎访问我的简历和项目介绍。I'm passionate about solving real-world problems through clean architecture and efficient data design. I'm currently seeking new opportunities where I can make impactful contributions and continue growing as an engineer. Feel free to explore my resume and project portfolio.
- 名字:Name: 张人大 Renda Zhang
- 生日:Birthday:1995年11月5日 Nov 5, 1995
- 电话:Email: 13925067232 952402967@qq.com
- 邮箱:Phone: 952402967@qq.com +86-13925067232
- 地址:Address: 中国广东省深圳市 Shenzhen, Guangdong, China
- 求职状态:Status: 积极寻找工作机会 Actively open to work
教育Education
计算机科学 理学学士Bachelor of Science in Computer Science
主修课程包括：程序设计、软件工程、数据库系统、操作系统、网络编程、形式语言与自动机、算法与数据结构、编程语言原理等。 GPA 3.79。College of Science and Engineering; GPA: 3.79. Core courses: Data Structures & Algorithms, Software Engineering, Operating Systems, Computer Networking, Programming Languages, Internet Programming, UI Design, and Theory of Computation.
高中学历High School Diploma
完成大学预科课程，参与越野跑、数学辅导及兼职工作。Completed college-preparatory curriculum in the U.S. with activities in cross-country, math tutoring, and part-time work.
博客Blog
Java 21 实战：虚拟线程让 Tomcat 停摆，我在 Task‑System 中找到那把“失踪的锁”Quantitative Trading 101: Building Your AI Trading Bot from Scratch
技能与能力Skills & Knowledge
- Java、Python、SQL、HTML/CSS、JavaScript、Vue.jsJava, Python, SQL, HTML/CSS, JavaScript, Vue.js
- Spring Boot、Spring Cloud、MyBatis、JPA、FeignSpring Boot, Spring Cloud, MyBatis, JPA, Feign
- Redis、MongoDB、MySQL、ElasticSearchRedis, MongoDB, MySQL, ElasticSearch
- RabbitMQ、Kafka、FastDFS、Eureka、GatewayRabbitMQ, Kafka, FastDFS, Eureka, Gateway
- JWT、OAuth2、负载均衡、熔断JWT, OAuth2, Load Balancing, Circuit Breaking
- Docker、Docker Compose、Git、Linux ShellDocker, Docker Compose, Git, Linux Shell
- Jenkins、GitLab CI/CD、Postman、OpenAPI/SwaggerJenkins, GitLab CI/CD, Postman, OpenAPI/Swagger
- RESTful API 设计与系统架构RESTful API Design & System Architecture
- 敏捷开发与跨团队协作Agile Development & Cross-team Collaboration
- 英语（专业工作水平）English (Professional Working Proficiency)
- 中文（普通话和粤语）Chinese (Mandarin & Cantonese)
经历Experience
后端工程师 - PLM 项目Backend Engineer - PLM Project
负责在 Michaels 电商平台上推进产品上线、生命周期追踪及供应商集成。Spearheaded product onboarding, lifecycle tracking, and supplier integration on the Michaels e-commerce platform.
- 构建产品生命周期追踪系统：引入 → 成长期 → 成熟期 → 衰退期。Built product lifecycle tracking system: introduction → growth → maturity → decline.
- 通过库存追踪和补货提醒将缺货率降低 15%。Reduced stockout rate by 15% via inventory tracking + restock alert features.
- 与供应商 API 对接，实现产品和库存的实时同步。Integrated APIs with suppliers for real-time product & inventory sync.
- 开发分析看板，展示产品表现及趋势。Developed analytics dashboards to visualize product performance & trends.
- 与销售、市场和供应链团队跨部门合作。Worked cross-functionally with sales, marketing, and supply chain teams.
后端工程师 - MakerPlace 项目Backend Engineer - MakerPlace Project
主导 MakerPlace 手工艺电商平台后台开发，第一年用户增长 200%。Led the backend development of MakerPlace, a platform for artisan e-commerce, growing user base by 200% in the first year.
- 实现商家入驻、商品发布及订单管理模块。Implemented seller onboarding, product listing, and order management modules.
- 启用 JWT 令牌轮换，迁移认证至非对称加密。Enabled JWT token rotation and migrated auth to asymmetric encryption.
- 优化 MongoDB 索引，查询性能提升 30%。Optimized MongoDB indexes to improve query performance by 30%.
- 与 DevOps、QA 团队协作并指导初级工程师。Collaborated with DevOps and QA teams; mentored junior engineers.
软件工程师 - Android 应用Software Engineer - Android Application
- 开发 Android 反馈模块并支持应用集成项目。Developed Android feedback modules and supported app integration projects.
- 处理 JWT 跨域认证及三星 OAuth2 登录流程。Handled JWT cross-domain auth and Samsung OAuth2 login flows.
- 接入百度与 Adobe 数据统计。Embedded analytics via Baidu & Adobe tracking systems.
- 使用敏捷流程、Git 和 Gerrit 进行代码管理及评审。Used Agile, Git, and Gerrit for version control and external code reviews.
- 参与专利申请讨论和算法测试。Participated in patent application discussions and algorithm tests.
兼职英语教师English Tutor (Part-time)
为多名学生定制英语课程，提升听说读写能力并安排学习计划。Delivered customized English lessons, improved students' written and oral proficiency, and managed schedules for multiple learners.
数学助教Math Tutor
提供大学高等数学辅导，帮助学生提升理解和成绩。Provided college-level tutoring in advanced math topics; enhanced student comprehension and academic performance.
校园保洁员Facility Cleaner
维护校舍清洁并整理校园环境。Maintained indoor cleanliness and landscaped school grounds at Lee Academy in Maine.
越野跑队员Cross-Country Runner
参与校内比赛与训练，展现耐力与团队协作。Participated in school competitions and training; demonstrated endurance and team collaboration.