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about me

about me

🙋 Hello

📌 Basic Information

Name Guan Lizhi Age 0
Institution Anhui University of Technology (Class of 2025) Major Computer Science and Technology (Bachelor's)
Positions Class President, Minister of Mathematical Modeling Association Academic Performance Top 3% in Comprehensive Scores
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🛠️ Technical Stack

Linux Fundamentals: Proficient in Linux system architecture and kernel mechanisms, familiar with kernel parameter tuning (e.g., TCP parameters, filesystem parameters); possess experience in troubleshooting production environment issues, utilizing tools like strace, tcpdump, perf for problem localization.

System Security: Familiar with Linux system hardening (e.g., SELinux configuration, firewall policies, principle of least privilege), understands security tools like fail2ban; possesses experience in security incident response, familiar with common attack prevention measures (e.g., DDoS, SSH brute force).

Performance Optimization: Skilled in using performance analysis tools like top, nload, iostat, iptraf to identify system bottlenecks; has practical experience in MySQL performance tuning, JVM parameter optimization, and network performance optimization in production environments; able to enhance overall system performance through kernel parameter adjustments, resource limitations, and service configurations.

Network Services: Possesses experience in enterprise-level network architecture, familiar with nginx reverse proxy and load balancing configurations, SSL certificate deployment and automated renewal; has set up ikuai routing systems for network policy configuration.

CI/CD: Has implemented Jenkins automated deployment in production environments, familiar with Docker image building and container orchestration; understands basic concepts of k8s, able to write simple deployment files; has experience in deploying and maintaining private image repositories like Harbor.

Service Monitoring: Has built a complete Prometheus monitoring and alerting system on personal servers, understands Exporter development and Alertmanager alert rule configuration; familiar with zabbix monitoring system; has used Grafana to create business monitoring dashboards, achieving service quality data visualization.

Programming Languages: Familiar with Python automation script development; proficient in Shell scripting, familiar with package management tools like maven, npm, and has written automated deployment scripts; understands basic C language, able to read and comprehend simple system call code.

Cloud Platforms: Has experience using cloud platforms in production environments, familiar with Alibaba Cloud ECS, RDS, OSS, and other core products.

AI Large Models: Familiar with the deployment and optimization of open-source AI models, including local deployment of ollama, API aggregation with oneapi, and knowledge base construction with FastGPT; has in-depth research on large model application scenarios, understands model invocation and cloud knowledge base usage of iFlytek Xinghuo, Zhipu GLM, Alibaba Qwen, and can choose appropriate models and deployment solutions based on business needs.

🏆 Skills & Certifications

  • CET-6 English Certificate
  • National Computer Rank Examination Level II (C Language)
  • Putonghua Proficiency Test Certificate
  • Huawei HCIA Certification

🏢 Internship Experience

Yuanquanquan Intelligent Technology (Nanjing) Co., Ltd. DevOps Engineer July 2023 - May 2024
  • Debugged office equipment, set up office network environments (e.g., ikuai router, switch configuration, and troubleshooting)
  • Installed and managed PVE/ESXi virtual machines for company use
  • Implemented automated project deployment using Jenkins+Docker container orchestration
  • Monitored servers and web site operations
  • Managed cloud resources (ECS, domain names, certificates, object storage, etc.)
  • Developed Python+Feishu automation tools to enhance team collaboration efficiency

🌐 Personal Projects

🎓 Academic Experience

  • Recipient of multiple national scholarships and university first-class scholarships
  • Awarded titles such as Outstanding Cadre of Mathematical Modeling Association, Outstanding Volunteer, Outstanding League Member, Party Activist, and Star of Special Talents
  • Secured provincial silver awards in Software Testing Competition (web), Computer Design Competition, and Double Hundred Science Popularization Competition
  • Received provincial, municipal, and university-level awards in Mathematical Modeling Competition, and first prize in C Programming Competition
  • Participated in the 2024 Bengbu Marathon as a public runner…

💬 Self-Evaluation

Enthusiastic about computer technology, enjoys running and badminton, with a clear personal growth goal and leadership experience. Actively involved in open-source communities, skilled in using search engines and AI large models, with a passion for exploration and a wide range of interests. Strong advocate of internet sharing culture, understands knowledge accumulation, and emphasizes reflection and summarization. While there are many outstanding individuals, I firmly believe that everyone is unique and irreplaceable. Looking forward to your response.

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