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你好，我是张人大Hello! I'm Renda Zhang

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自我介绍About Me

大家好，我是张人大，居住在中国深圳的后端工程师。Hello! I'm Renda Zhang, a backend engineer based in Shenzhen, China.

使用 Kubernetes 与 Terraform 在 GCP 与 AWS 上构建基于 Java 与 Spring 的云原生微服务。I build cloud-native Java and Spring microservices on GCP and AWS using Kubernetes and Terraform.

负责 CI/CD 流水线自动化并优化高并发系统性能。I automate CI/CD pipelines and tune high-concurrency systems.

在敏捷英语团队中合作自如，必要时能阅读和编写 Node.js 与 TypeScript 服务。I collaborate in agile, English-speaking teams and can work with Node.js and TypeScript when needed.

毕业于美国明尼苏达大学双城校区计算机科学专业，正积极寻找后端/云原生开发岗位。I hold a B.S. in Computer Science from the University of Minnesota and am open to new cloud-native backend roles.

  • 姓名:Name: 张人大 Renda Zhang
  • 性别:Gender: 男 Male
  • 邮箱:Email: 952402967@qq.com 952402967@qq.com
  • 电话:Phone: 13925067232 +86-13925067232
  • 地址:Address: 中国广东省深圳市南山区 518000 Nanshan District, Shenzhen, Guangdong, China 518000
  • 网站:Website: www.rendazhang.com www.rendazhang.com
  • 状态:Status: 积极寻找后端/云原生开发岗位（一个月内可入职） Open to cloud-native backend roles (1-month notice)

教育Education

2014年9月 - 2017年12月Sep 2014 - Dec 2017明尼苏达大学双城校区University of Minnesota - Twin Cities

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.

2012年8月 - 2014年6月Aug 2012 - Jun 2014美国缅因州李学院Lee Academy, Maine

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

技能与能力Skills & Knowledge

Java 与 Spring 后端Java & Spring Backend
云原生与容器化Cloud & Containerization
微服务架构Microservices & Architecture
数据库与缓存Database & Caching
消息队列与异步Messaging Systems
DevOps 与 CI/CDDevOps & CI/CD
测试与性能优化Testing & Performance
语言与协作Languages & Collaboration
  • Java、SQL、HTML/CSS、JavaScript、Python、C/C++、PHP、ClojureJava, SQL, HTML/CSS, JavaScript, Python, C/C++, PHP, Clojure
  • Spring Boot、Spring Cloud、Spring Security、Spring Data JPA、MyBatis、OpenFeign、Resilience4jSpring Boot, Spring Cloud, Spring Security, Spring Data JPA, MyBatis, OpenFeign, Resilience4j
  • GCP、AWS（EC2、ECS、EKS、Lambda、S3）、Kubernetes、Docker、TerraformGCP, AWS (EC2, ECS, EKS, Lambda, S3), Kubernetes, Docker, Terraform
  • MySQL、MongoDB、Redis、ElasticSearch、Aurora、DynamoDBMySQL, MongoDB, Redis, ElasticSearch, Aurora, DynamoDB
  • RabbitMQ、Kafka、SQS、Step FunctionsRabbitMQ, Kafka, SQS, Step Functions
  • Eureka、Spring Cloud Gateway、负载均衡、熔断Eureka, Spring Cloud Gateway, Load Balancing, Circuit Breaking
  • JWT、OAuth2、SpringDoc OpenAPI、SwaggerJWT, OAuth2, SpringDoc OpenAPI, Swagger
  • Jenkins、GitLab CI/CD、GitHub Actions、Maven、Git、Linux Shell、NginxJenkins, GitLab CI/CD, GitHub Actions, Maven, Git, Linux Shell, Nginx
  • JMeter、JUnit、MockitoJMeter, JUnit, Mockito
  • Node.js / TypeScript（基础）Node.js / TypeScript (basic)
  • RESTful API 设计与敏捷协作RESTful API design & Agile collaboration
  • 中文（母语）、英语（专业工作水平）English (Full professional), Chinese (Native)

经历Experience

2024年6月 - 至今Jun 2024 - Present深圳市凡新科技有限公司Shenzhen Fanxin Technology

Java 后端开发工程师（云原生方向）Java Backend Engineer - Cloud-Native

跨境 SaaS 团队，基于 AWS 提供订单与库存服务。Cross-border SaaS team delivering AWS-based order and inventory services.

  • 设计并维护 6 个 Spring Boot 微服务（AWS ECS Fargate），日处理 8万-15万 次请求，峰值超 1.2k QPS。Designed and maintained 6 Spring Boot microservices on AWS ECS Fargate handling 80k-150k requests per day and spikes over 1.2k QPS.
  • 使用 Terraform 和 AWS CDK 搭建 IaC，一键交付 Dev、Stage、Prod 环境 <20 分钟。Built IaC pipelines with Terraform and AWS CDK to provision Dev, Stage, and Prod environments in under 20 minutes.
  • 借助 Lambda、SQS、Step Functions 重构库存批量同步流程，执行时间从约 25 分钟降至 7 分钟。Re-architected bulk inventory sync with Lambda, SQS, and Step Functions, cutting processing time from ~25 minutes to 7 minutes.
  • 引入 Redis Cluster 与 Aurora 只读副本，实现读写分离，缓存命中率约 96%，MTTR 缩短 45%。Introduced Redis Cluster and Aurora read replicas, lifting cache hit rate to ~96% and reducing MTTR by 45%.
  • 搭建 GitHub Actions + AWS CodePipeline CI/CD 流水线，结合 CloudWatch、Grafana、X-Ray 监控。Established GitHub Actions and AWS CodePipeline CI/CD with CloudWatch, Grafana, and X-Ray monitoring.
2020年11月 - 2024年4月Nov 2020 - Apr 2024麦克尔斯（深圳）科技服务有限公司Michaels (Shenzhen) Technology Services Co., Ltd.

后端开发工程师Software Development Engineer - Backend

参与 Michaels.com 电商平台及 PLM、MakerPlace 模块建设。Built the Michaels.com e-commerce backend including PLM and MakerPlace modules.

  • 在 GCP 上使用 Kubernetes 与 Docker 构建容器化部署并集成 CI/CD 自动化。Architected containerized deployments on GCP with Kubernetes and Docker plus CI/CD automation.
  • 负责 PLM 生命周期管理、供应商对接与分析看板，缺货率降低 15%。Led PLM lifecycle tracking, supplier integration, and analytics, reducing stockouts by 15%.
  • 开发 MakerPlace 商家入驻、商品发布与订单管理，启用 JWT 轮换与 OAuth2 登录。Developed MakerPlace seller onboarding, product listing, and order management with JWT rotation and OAuth2 login.
  • 优化 MongoDB 索引和 API 结构，接口吞吐提升约 30%。Optimized MongoDB indexes and API payloads, improving throughput by ~30%.
  • 在 Scrum 团队中与前端、QA、DevOps 协作，支持高频发布。Collaborated with frontend, QA, and DevOps teams in Scrum for frequent, reliable releases.
2020年6月 - 2020年11月Jun 2020 - Nov 2020教育平台项目（自由职业）Online Education Platform (Freelance)

Java 后端开发Backend Developer

  • 使用 Spring Boot、Spring Cloud 进行微服务拆分，支持高并发课程访问。Split services with Spring Boot and Spring Cloud to handle high-concurrency course access.
  • 引入 RabbitMQ、Kafka 构建异步消息机制，并利用 Redis 缓存提升性能。Introduced RabbitMQ and Kafka for async messaging and used Redis caching for performance.
  • 借助 Docker 实现环境隔离，使用 ElasticSearch 支持内容检索。Used Docker for isolated environments and ElasticSearch for content search.
2019年11月 - 2020年5月Nov 2019 - May 2020商城项目（自由职业）E-commerce Mall Platform (Freelance)

Java 后端开发Backend Developer

  • 基于 Spring Cloud 微服务架构构建电商系统，整合 MySQL、MongoDB、Redis 等技术。Built Spring Cloud microservices with MySQL, MongoDB, and Redis to support e-commerce operations.
  • 完成商品 SPU/SKU 建模、订单管理、购物车、短信服务等业务功能。Designed SKU/SPU data models and integrated SMS via Alibaba Cloud.
  • 提升并发处理能力，优化数据库结构与缓存策略。Improved concurrency handling and optimized database structure and caching strategies.
2018年5月 - 2019年6月May 2018 - Jun 2019三星广州通信技术研究有限公司Samsung Mobile R&D Center - Guangzhou

软件工程师 - Android 应用Software Engineer - Android Application

  • 负责盖乐世空间 App 反馈模块开发与维护。Developed feedback modules and app integration features for Galaxy apps.
  • 实现三星账号 OAuth2 登录与 JWT 认证流程。Implemented Samsung account OAuth2 login with JWT-based authentication.
  • 接入百度统计和 Adobe Analytics 进行用户行为追踪。Embedded Baidu and Adobe analytics for user behavior tracking.
  • 编写 Android UI 自动化测试脚本，提升回归效率。Created Android UI automation scripts to improve regression stability.
  • 参与专利研讨和算法练习，采用敏捷模式协作。Collaborated using Agile, Git, and Gerrit; participated in patent discussions.

联系我吧Contact Me

手机Phone
13925067232 +86-13925067232
邮箱Email
952402967@qq.com 952402967@qq.com
地址Address
广东省深圳市 Shenzhen, Guangdong, China