Resume

🙋 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
Mail	masterke2003@gmail.com	Phone	13095545650

🎓 Campus Experience

• Received national scholarships and first-class scholarships from the university multiple times.
• Won provincial silver awards in the software testing competition (web), computer design competition, and double hundred science popularization competition multiple times.
• Served as an excellent cadre of the mathematical modeling association, outstanding volunteer, excellent league member, party membership applicant, and star of quality and specialties.
• Achieved numerous awards at provincial, municipal, and university levels in mathematical modeling competitions, and won the first prize in the C programming competition.
• Completed the public level 2 of the 2024 Bengbu Marathon…

🏆 Skills and Certificates

• Red Hat RHCSA/RHCE
• RHCA (in preparation)
• English CET-6 certificate
• IELTS (in preparation)
• National Computer Rank Examination Level 2 (C Language)

🏢 Work Experience

Gree Electric Appliances Hefei Co., Ltd.

Network Operations Engineer

February 2025 - Present

Cloud Computing and Virtualization Management:

• Responsible for the comprehensive management and efficient allocation of ESXi virtualization resources. Designed a WDS deployment service to achieve batch distribution of Windows systems, improving version iteration efficiency by 300% and completing over 400 system deployments.
• Maintained a monitoring system for over 470 switches based on Zabbix, designed fault monitoring and alert rules, reduced the average response time to faults to less than 15 minutes, and achieved a network availability rate of 99.98%.
• Developed a network monitoring tool called cping based on Linux, enabling 24/7 monitoring of abnormal hosts and automated log archiving, improving fault localization efficiency by 60%.

Automation Operations and Efficiency Engineering:

• Established an open-source ITSM system to standardize and streamline IT service management, optimizing resource allocation and enhancing the speed and quality of operations responses.
• Developed an AI meeting minutes tool ai_meeting_assistant based on AI and Python, integrating speech recognition and NLP technologies, reducing the time to generate meeting minutes from 1 hour to 5 minutes.

Network Architecture and Operations Security:

• Designed the workshop network architecture, configured H3C switches from scratch to add network points as needed, ensured zero interruptions in the production network through VLAN segmentation, and handled over 100 sudden faults.
• Efficiently responded to abnormal situations in the workshop network, accurately located, and quickly resolved various network issues to ensure network stability and reliability. Continuously optimized the network architecture to improve performance, meeting the high demands of workshop production for the network. Managed over 470 switches to ensure their normal operation.

Technical Empowerment and Knowledge Heritage:

• Recognized as a group-level technical lecturer, developed courses such as “DeepSeek Office Application Guide” and “Windows Efficient Office Tips,” with a training coverage rate of over 80%.
• Established an operations knowledge base system, produced over 10 technical documents such as “Network Troubleshooting Manual,” and promoted team standardization construction.

YuanQQ Intelligent Technology (Nanjing) Co., Ltd.

Video Editor

July 2023 - May 2024 (remote internship)

• Distributed Team Resource Integration: Coordinated with 3 editors, designed a hierarchical permission system for Baidu Netdisk folders, formulated a “Remote Collaboration Standard Manual,” clarified material uploading and modification feedback paths, synchronized task progress through Feishu Kanban, reduced communication return rate by 70%, and was adopted as the standard process by the team.
• Knowledge Precipitation and Team Empowerment: Organized documents such as “Network Video Resource Download Script” and “Pr Common Problem Solutions” for team sharing, built an enterprise knowledge base, initiated weekly review meetings, promoted team unification of video standards such as multi-format compatibility, and achieved a customer satisfaction rate of 95% for finished videos.
• Efficient Output and Technical Deep Dive: Independently responsible for editing over 200 medium and long videos, proficiently used Premiere Pro, After Effects, etc., to complete creations in multiple styles (such as tech-savvy quick cuts, emotional narratives), with a one-time approval rate of 95% for finished videos by customers.

🌐 Personal Projects

• Based on Jenkins+Docker’s Automated Deployment and Publishing of Personal Blog: Built an automated deployment system based on Jenkins+Docker, achieving second-level publishing of blog writing.
• University Canteen Ordering Application Backend Service and Frontend Website Operations: Designed a Spring Boot backend cluster + Redis distributed lock to solve high concurrency overselling issues, supported 5000+ orders daily; refactored Vue frontend for 2-second fast loading, combined with Prometheus monitoring to improve system availability to 99.95%.
• Development of WeChat Bot Plugins Based on COW (Python): Developed modular plugins using Python+COW framework, supporting over 10 functions such as keyword matching/scheduling tasks.
• FDA Q&A AI Based on FastGPT: Fine-tuned the FastGPT model to build a drug Q&A system, crawled over 30,000 FDA web pages to build a knowledge graph, supported scenario interactions such as ingredient inquiry/adverse reaction analysis.
• Bilibili Self-media,  Personal Blog

🛠️ Tech Stack

Linux Fundamentals: Familiar with Linux system architecture and kernel mechanisms, understanding kernel parameter tuning (such as TCP parameters, file system parameters, etc.); possesses experience in troubleshooting production environment issues, using tools like strace, tcpdump, perf for problem localization.

Programming Languages: Proficient in Python for automated operations script development; skilled in Shell scripting, familiar with package management tools like maven, npm, and has written automated deployment scripts; understands the basics of C, capable of reading and comprehending simple system call codes, familiar with automated Web testing tools like Selenium, both black-box and white-box testing.

System Security: Knowledgeable in Linux system security hardening (e.g., SELinux configuration, firewall strategies, principle of least privilege), familiar with security protection tools like fail2ban; has experience in responding to security incidents, familiar with common attack prevention (such as DDoS, SSH brute force attacks, etc.). Experienced in database migration, familiar with system data backup and recovery solutions, such as using LVM snapshots, rsync incremental backups, rclone tool, etc.

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

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

CI/CD: Has practiced Jenkins automated deployment in a production environment, familiar with Docker image building and container orchestration; understands the basic concepts of k8s, able to write simple deployment files; experienced 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, Alertmanager alert rule configuration; familiar with zabbix monitoring system; has used Grafana to build business monitoring dashboards for visualizing service quality data.

Cloud Platform: Has production environment experience with cloud platforms, familiar with configuring and managing core products like Alibaba Cloud ECS, RDS, OSS.

AI: Familiar with open-source AI deployment and tuning, including local deployment of ollama, oneapi interface aggregation, FastGPT knowledge base construction; has conducted in-depth research on large model application scenarios, understanding model invocation, cloud knowledge base usage for models like iFlytek’s Spark, Zhipu GLM, Alibaba’s Qwen, capable of selecting appropriate models and deployment schemes based on business needs.

💬 Self-Evaluation

Passionate about computer technology, enjoys running, badminton, with a clear personal growth objective and management experience. Actively participates in the open-source community, proficient in using search engines and AI large models, loves experimenting with a wide range of interests. Strong advocate for internet sharing spirit, values knowledge accumulation, emphasizes reflection and summary. Believing that everyone is unique and irreplaceable, looking forward to your response.

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