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后端开发高级工程师 / TLSenior Backend Engineer / Team Lead

张人大Renda Zhang

我在金融壹账通负责海外寿险后端交付，也端到端构建了 PersonalWeb，覆盖 AI 聊天、前端、测试与发布。I lead backend delivery for overseas life insurance at OneConnect and built PersonalWeb end to end across AI chat, frontend, testing, and delivery.

了解我如何构建 PersonalWebSee How I Built PersonalWeb了解我的工作Explore My Work
关于我About Me
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从这里开始Where to start

选择你想了解的内容Choose what you want to explore

你可以了解我如何构建 PersonalWeb，查看 AWS 认证，向 Chat Guide 提问，或直接联系我。Read how I built PersonalWeb, view my AWS certification, ask the Chat Guide, or contact me directly.

自我介绍About Me

我常驻深圳，专注 AI 全栈与云原生工程。我的技术基础是 Java/Spring 后端，同时会把前端和 AI 功能放在同一套产品与可靠性决策中考虑。I'm a Shenzhen-based AI full-stack and cloud-native engineer. My work is rooted in Java/Spring backend systems, with frontend and AI features shaped around the same product and reliability decisions.

我于 2026 年 7 月 6 日加入金融壹账通保险事业部海外寿险团队，担任后端开发高级工程师/TL。On July 6, 2026, I joined OneConnect Financial Technology as a Senior Backend Engineer / Team Lead in the Insurance Business Unit overseas life insurance team.

PersonalWeb 由我端到端构建，包含 Astro/React 前端、同源 AI Chat Widget、Flask/OpenAI 后端、公开技术文档、浏览器测试、SEO/GEO 与自动化发布。I built PersonalWeb end to end with Astro and React, a same-origin AI Chat Widget, a Flask/OpenAI backend, public technical documentation, browser tests, SEO/GEO, and automated delivery.

在其他项目中，我也长期处理 AWS/GCP 上的 API-first 服务、Kubernetes 交付、Redis、消息队列与可观测性。持有 AWS 认证解决方案架构师 – 助理认证，本科毕业于明尼苏达大学计算机科学专业。Across my broader work, I design API-first services on AWS and GCP, Kubernetes delivery, Redis and messaging paths, and observability practices. I also hold the AWS Certified Solutions Architect – Associate certification and a B.S. in Computer Science from the University of Minnesota.

  • 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: 已于 2026 年 7 月 1 日从凡新离职，并于 7 月 6 日加入金融壹账通，任后端开发高级工程师/TL Left Fanxin on Jul 1, 2026; joined OneConnect Financial Technology in the overseas life insurance backend TL role on Jul 6, 2026
  • 认证:Certifications: AWS 认证解决方案架构师 – 助理（2025 年 6 月） AWS Certified Solutions Architect – Associate (Jun 2025)

教育Education

我在明尼苏达大学学习计算机科学，课程涵盖系统、网络、算法、软件工程、编程语言与 UI 设计。I studied Computer Science at the University of Minnesota, with coursework across systems, networks, algorithms, software engineering, programming languages, and UI design.

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

我的工作领域What I Work On

我的工作主要贯穿四个相互连接的领域，从后端服务设计延伸到前端体验与交付体系。My work spans four connected areas, from backend service design to the frontend and delivery systems around it.

后端系统Backend systems

Java/Spring 服务、REST 与 gRPC API、关系型与 NoSQL 数据、Redis 和消息队列。Java/Spring services, REST and gRPC APIs, relational and NoSQL data, Redis, and messaging.

AI 与前端AI and frontend

Astro/React、TypeScript、Flask/OpenAI 集成、SSR/CSR、Markdown、CSP 与浏览器验证。Astro/React, TypeScript, Flask/OpenAI integration, SSR/CSR, Markdown, CSP, and browser validation.

云端交付Cloud delivery

AWS/GCP、Kubernetes、Docker、Terraform、GitHub Actions、Argo CD，以及蓝绿与金丝雀发布。AWS/GCP, Kubernetes, Docker, Terraform, GitHub Actions, Argo CD, and blue-green or canary releases.

可靠性与团队协作Reliability and teamwork

OpenTelemetry、Prometheus、Grafana、压测、代码审查、交付规划与团队带领。OpenTelemetry, Prometheus, Grafana, load testing, code review, delivery planning, and team leadership.

经历Experience

我的经历从 Android 产品交付与自由职业 Java 后端项目，延伸到 Michaels.com 电商平台、凡新的云原生 SaaS，以及目前在金融壹账通负责海外寿险后端团队与交付的工作。My work has moved from Android product delivery and freelance Java backend projects to Michaels.com e-commerce platforms, cloud-native SaaS at Fanxin, and my current backend team-lead role for overseas life insurance systems at OneConnect.

2026年7月 - 至今Jul 2026 - Present金融壹账通OneConnect Financial Technology

后端开发高级工程师 / TL（保险事业部海外寿险团队）Senior Backend Engineer / Team Lead - Overseas Life Insurance

现任保险事业部海外寿险团队后端开发高级工程师/TL，负责团队协作、技术方案、代码质量与保险平台交付。Current role with the Insurance Business Unit overseas life insurance team, leading backend engineers and delivery for insurance platform systems.

  • 带领工程师团队设定目标，跟进交付反馈和发展计划。Lead engineering goals, delivery feedback, and development planning for backend team members.
  • 与产品经理协作分析保险产品需求，制定技术方案和执行计划。Partner with product managers and local/global engineering teams to turn insurance product requirements into technical plans.
  • 参与 Java 后端服务设计、评审和交付，维护代码审查、REST/HTTP 集成、Docker 交付与服务质量标准。Design, review, and deliver Java backend services for distributed, high-concurrency, and high-availability systems while maintaining code review, REST/HTTP integration, Docker delivery, and service quality standards.
2024年6月 - 2026年7月Jun 2024 - Jul 2026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

面向 B 端的 API-first SaaS，提供管理控制台、开发者门户与嵌入式组件，曾负责后端与云原生交付。API-first SaaS with merchant console, developer portal, and embeddable widgets; led Java backend and cloud-native delivery.

  • 主导微服务建模与接口契约，完善鉴权、幂等与限流策略，并结合 OpenAPI 沉淀文档与 SDK。Drove microservice design and API contracts, strengthening auth, idempotency, and rate limiting with OpenAPI-driven docs and SDKs.
  • 建设多环境 CI/CD、蓝绿/金丝雀、特性开关、仪表盘与运维手册，保障版本可灰度、可回滚、可排障。Built multi-environment CI/CD with blue-green, canary, feature flags, actionable dashboards, and runbooks for safer releases and rollback.
  • 在 Kubernetes 上治理弹性与探针机制，保持镜像不可变、配置即代码与最小权限原则。Ran services on Kubernetes with probe gates, HPA elasticity, immutable images, config-as-code, and least-privilege access.
  • 结合关系型存储、Redis、消息队列、去重/重试/死信模式优化数据链路，并与前端协作 SSR/CSR 策略和 Sentry 事件串联。Optimized data paths with relational storage, Redis, queues, dedupe, retry, and DLQ patterns while partnering with frontend on SSR/CSR choices and Sentry event correlation.
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

搭建 Michaels.com 电商平台及 PLM/MakerPlace 核心服务，面向全球消费者与卖家。Built Michaels.com e-commerce platform and core PLM/MakerPlace services serving global consumers and sellers.

  • 主导从 0 到 1 的 Michaels.com 平台架构，承载高并发访问与完整订单链路。Architected and launched the consumer-facing Michaels.com platform handling high-volume traffic and order journeys.
  • 负责 GCP Kubernetes/Docker 多环境部署、CI/CD 自动化、发布准备、日志、配置、数据预热与数据库迁移。Led GCP Kubernetes/Docker deployments, CI/CD automation, release preparation, logging, configuration, data warm-ups, and database migrations across environments.
  • 在团队从约 15 人扩张至 300+ 过程中推进 Scrum 节奏与治理，并协调前端、QA、DevOps 持续交付。Established Scrum rituals and governance as the team scaled from ~15 to 300 engineers while coordinating frontend, QA, and DevOps delivery.
  • 牵头 PLM 与 MakerPlace 后端模块，覆盖入驻、库存、订单、用户、供应商整合、报表与安全 REST API。Directed PLM and MakerPlace backend modules across onboarding, inventory, orders, users, supplier integrations, reporting, and secure REST APIs.
  • 使用 JMeter 压测 API，定位瓶颈并优化 MongoDB 索引与负载，吞吐提升约 30%。Conducted API load testing with JMeter, pinpointing bottlenecks and tuning MongoDB indexes and payloads for ~30% throughput gains.
  • 构建后端行为埋点支撑转化漏斗分析，并通过 PLM 生命周期优化将缺货率下降 15%。Implemented backend behavior tracking for funnel analysis and PLM lifecycle improvements that reduced stockouts by 15%.
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

自由职业 Java 后端项目，重点处理高并发课程访问、异步流程、缓存和内容检索。Freelance Java backend work focused on high-concurrency course access, asynchronous workflows, caching, and search.

  • 使用 Spring Boot/Spring Cloud 拆分服务，引入 RabbitMQ/Kafka、Redis、Docker 与 ElasticSearch，支持课程访问、异步处理、缓存和检索。Split services with Spring Boot and Spring Cloud, introduced RabbitMQ/Kafka messaging and Redis caching, and used Docker plus ElasticSearch for isolated delivery and 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

自由职业电商后端项目，覆盖 Spring Cloud 服务、商品建模、数据存储、缓存策略和云短信集成。Freelance e-commerce backend project covering Spring Cloud services, product modeling, data stores, cache strategy, and cloud SMS integration.

  • 基于 Spring Cloud、MySQL、MongoDB、Redis 构建电商系统，完成 SPU/SKU 建模、阿里云短信集成，并优化并发、数据库结构与缓存。Built Spring Cloud microservices with MySQL, MongoDB, and Redis; designed SKU/SPU models; integrated Alibaba Cloud SMS; and improved concurrency, database structure, and caching.
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

早期产品工程经历，连接 Android 应用交付、账号安全、数据埋点、QA 自动化与跨团队发布协作。Early product engineering role connecting Android application delivery, account security, analytics instrumentation, QA automation, and cross-functional release work.

  • 负责盖乐世社区与盖乐世空间合并期间的反馈模块研发与上线。Delivered feedback modules and guided the merger of Galaxy Community and Samsung Space applications.
  • 实现三星账号 OAuth2 登录与 JWT 安全策略，并接入百度统计、Adobe Analytics 与后端事件日志。Implemented Samsung account OAuth2 login with JWT security and instrumented Baidu/Adobe analytics aligned with backend event logging.
  • 处理 Android 兼容性、验证与市场反馈、UI 自动化、专利研讨、认证测试和敏捷协作。Handled Android compatibility, verification and market issue fixes, UI automation, patent discussions, certification testing, and agile coordination.

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