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  • Nuremberg
  • 13:21 (UTC)

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Achievement: YOLOAchievement: QuickdrawAchievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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ksewen/README.md

Hello, I’m Ksewen 👋

Deutsch | 简体中文

I am a passionate backend developer with an uncommon but very valuable career path:

  • Network Engineering → Software Testing → Backend Engineering → Architecture & Platform Development

→ This gives me a unique multi-perspective and makes me a strong problem solver in enterprise systems.

I currently live in Nuremberg, I am available immediately, and I am looking for a long-term full-time position in Germany (Backend, Platform, Architecture, DevOps-related development).

🚀 What I do

Design, develop and operate robust and scalable Java backend systems, including:

  • Distributed systems (microservices) and hybrid cloud environments
  • Internal tools & framework development
  • Containers and CI/CD
  • Quality assurance, clean code, documentation
  • Root-Cause Analysis & incident solving (L3 Support)
  • Performance tests and profiling
  • Monitoring and real-time dashboards

🛠️ Tech Stack

Backend:
Java,Spring Boot,Spring Cloud,Spring Security,JPA,REST API Design,Microservices

Databases & Storage:
MySQL,Redis,Elasticsearch,MongoDB

Messaging:
RabbitMQ

DevOps / Cloud / Containers:
Docker,GitHub Actions,Jenkins,AWS

Observability:
ELK Stack,Prometheus,Grafana,log analysis,distributed tracing (Apache SkyWalking),Spring Boot Actuator

Testing:
JUnit,Mockito,load/performance tests,JaCoCo

Operations / SRE:
L3 support,root cause analysis,distributed system operations,resilience, basic networking

Tools:
Linux, IntelliJ IDEA,Maven/Gradle,Git

⭐ Highlight Projects

🔒 Ethical & Legal Note

“I bring experience, not code.”

All content in this repository was created completely by myself. It is based only on common technical ideas and public technologies.
No confidential information, no trade secrets, and no internal code from my previous employers are included.

I care a lot about professional ethics and always follow IP rules. Respecting other people’s work and protecting confidential information is very important to me.

Main Projects

yorozuya

gateway-bottleneck-lab

uuid-benchmark

📈 Why I publish these projects

I use these projects to:

  • summarize my experience
  • discuss technical topics
  • show my skills and engineering style clearly

📫 Contact

Popular repositories Loading

  1. yorozuya yorozuya Public

    A ready-to-use Spring Cloud microservice framework. Includes gateway, service management, monitoring, security and starter modules. Designed as a clean, production-style base for enterprise systems…

    Java 12

  2. ganyu ganyu Public

    a little assistant

    Java 2

  3. incubator-skywalking incubator-skywalking Public

    Forked from apache/skywalking

    APM, Application Performance Monitoring System

    Java 1

  4. apollo-use-cases apollo-use-cases Public

    Forked from apolloconfig/apollo-use-cases

    展示Apollo配置中心的各种使用场景和示例代码，欢迎大家把日常工作中的更多配置使用案例分享出来！

    Java 1 1

  5. uuid-benchmark uuid-benchmark Public

    From production issue to reproducible benchmark: analyzing and optimizing UUID performance under load.

    Java 1

  6. geh_nach_deutschland geh_nach_deutschland Public

    die Deutsche Studien Notizen

    1