搭建 Containerd + K8S 环境（v1.26.15）
在 Alibaba Cloud Linux 上用 containerd 从零搭一套 K8S v1.26.15 集群：主机与内核准备、ipvs 与网桥参数、kubeadm 初始化与节点加入，以及 Calico 网络的镜像离线处理。
3 min read运维
- Kubernetes
- Containerd
- kubeadm
- Calico
Hoofungson
Notes on architecture decisions, engineering practice, and the trade-offs behind shipping complex systems.
Key numbers
- Hands-on engineering
- 10 yrsFrom Java backend development to managing technical teams
- Engineers managed
- 8–10End-to-end delivery of products from zero to launch
- On-time delivery
- 95%Full B2B and B2C delivery for Yizhi Psychology
- Faster releases
- 40%Introduced GitFlow conventions and code review
Featured articles
Architecture design, engineering practice, and project retrospectives.
搭建 Containerd + K8S 环境（v1.28.5）
K8S v1.28.5 集群搭建记录：改用二进制方式安装 containerd 与 runc（含 libseccomp 编译），并附 Calico 镜像拉取与节点重新加入的排查过程。
4 min read运维
- Kubernetes
- Containerd
- kubeadm
- Calico
搭建 Containerd + K8S 环境（v1.30.6）
K8S v1.30.6 集群搭建记录：用 kubeadm-config.yaml 声明式初始化（附完整配置），Calico v3.28.2 的镜像离线处理，以及节点状态、DNS 与命名空间的验证清单。
4 min read运维
- Kubernetes
- Containerd
- kubeadm
- Calico
Projects
What was built, what role was held, and what problem it solved.
Archived技术经理 / 项目负责人
壹知心理：心理测评平台从 0 到 1 交付
综合性心理测评服务平台，含 B 端企业管理后台与 C 端测评小程序，支持在线测评、报告生成、三方支付、AI 客服与大数据运营分析。我作为技术经理负责从 0 到 1 的全流程交付，项目按时交付率达 95%。
Java · SpringCloud Alibaba · Kubernetes · Nacos · Seata · Kafka
ArchivedJava 工程师（外派）
美的金融「美易单」：供应链金融平台核心模块
美的金融供应链金融平台的核心业务模块开发，覆盖订单流转、结算与发票管理。3 个月内完成后端开发与联调，按时交付并通过业务验收，上线后无重大缺陷。
Java
Archived核心运维 / 开发
文轩在线加盟商系统：多平台店铺的运维与结算治理
支撑近 200 家加盟商店铺的商品同步、订单抓取与退换货结算，覆盖天猫、京东、当当、亚马逊等平台。我负责日常技术运维与大促保障，并主导了退换货结算的分布式事务改造。
Java · JTA · Atomikos · MySQL
Archived核心开发
中邮分期商城：对接京东 VOP 的 B2C 分期购物
为邮政银行打造的 B2C 分期购物商城，商品体系对接京东 VOP。我作为核心开发负责与京东 VOP 的技术对接与联调，并参与秒杀模块压测与大促应急预案制定。
Java · MySQL
Tech stack
Technologies used long-term and relied on in production-critical paths.
Languages & frameworks
- Java
- Spring Boot
- Spring Cloud
- Spring Cloud Alibaba
- Python
- Node.js
Data storage & middleware
- MySQL
- Redis
- RocketMQ
- Kafka
- Nacos
- Seata
- ZooKeeper
- HBase
- HDFS
AI & big data
- PyTorch
- Spring AI
- LangChain4j
- Milvus
- FastAPI
- Flink
- Quick BI
Ops & tooling
- Docker
- Kubernetes
- Jenkins
- GitLab CI/CD
- ELK
- JMeter
- Nginx
About
A decade of hands-on engineering, plus experience managing technical teams and delivering complex projects. PMP certified. Led end-to-end delivery of both B2B and B2C products from zero to launch, managing a team of 8–10 engineers with a 95% on-time delivery rate. Focused on microservice architecture, distributed systems and data storage, applied AI, and disciplined engineering process.
- Focus areas
- Microservice architectureDistributed systemsData storage and middlewareApplied AI and big dataEngineering process and CI/CDTechnical project management