Xiaohui Li | IT Technical Training Instructor

Hi everyone! I’m Xiaohui Li—a lifelong learner bursting with curiosity and passion! In the vast ocean of knowledge, I’m like a joyful little diver, always on the hunt for hidden treasures. And in the world of IT training, I’m no ordinary instructor—I’m a legendary “vendor-authorized trainer”! That’s not just a boast—it’s an official endorsement. It means I’ve got deep technical expertise and exclusive insider know-how straight from the source, ready to guide you through the most cutting-edge and authentic IT technologies.

Don’t be fooled by my playful personality—when I teach, I’m all business and full of confidence. Why? Because the certifications I hold are serious credentials in the IT training world. Backed by years of hands-on experience in frontline IT roles, I understand exactly what the industry demands and what learners truly need. Think of me as your “tech-savvy big brother,” turning complex, confusing concepts into digestible “nutritional packages” that make your learning journey smooth and rewarding.

I know the confusion and uncertainty you face in your learning path—because I’ve been there too. That’s why I’ll patiently walk beside you, just like my mentors once did for me. If you ever hit a roadblock, don’t worry—I’ve got your back. I’ll help you troubleshoot and resolve issues with precision, so you can move forward confidently in your IT career.

Real Story: One of my students once faced a critical issue at work—a key service on their Linux server failed to start, causing a system-wide outage. They tried everything but couldn’t fix it, and the business was at risk. In desperation, they messaged me late at night. Without hesitation, I jumped in to help remotely. We combed through log files line by line, analyzing every possible error. Hours passed, and finally, we found the root cause—several configuration files had been mistakenly altered. I guided the student through the fix, and the service sprang back to life! The student later told me they not only solved the issue but also received praise from their company for restoring operations in time. That moment filled me with pride and strengthened my resolve to support more learners. That’s who I am—a teacher who shows up when you need help, and who’s committed to growing alongside you.

If you’ve had similar experiences or faced challenges in your learning journey, I’d love to hear your story. Let’s connect and grow together!

💻 Technical Expertise

With over a decade of experience in large-scale enterprise IT service projects, I’m a seasoned instructor and technical expert. I specialize in IT education and technical research, combining solid theoretical knowledge with rich teaching experience. Over the years, I’ve delivered thousands of public and corporate training sessions, building a strong foundation of practical skills and project insights.

Here are some of the key technologies I specialize in:

Linux System & Service Management: From installation and deployment to troubleshooting and performance tuning—I’ve got it covered.
OpenStack Architecture: Helping enterprises build and manage cloud platforms to boost resource efficiency and reduce costs.
Docker Containers: Mastering containerization for lightweight, efficient application deployment and management.
Kubernetes Architecture Design: Expert in container orchestration and microservices implementation for agile business operations.
Ceph Distributed Storage: Delivering reliable, scalable storage solutions for enterprise data needs.
OpenShift Operations: Extensive experience managing enterprise-grade Kubernetes platforms for streamlined app deployment.
DevOps Automation: Championing DevOps culture to enhance collaboration and accelerate high-quality product delivery.

Beyond technical mastery, I’ve led major architecture planning and implementation projects—from requirement analysis and solution design to execution and optimization. I ensure smooth delivery and measurable impact.

I also innovate in teaching methods, creating engaging learning environments that spark curiosity and motivation. My approach blends theory with hands-on practice, empowering learners to apply their skills in real-world scenarios.

Thanks to my frontline experience and dynamic teaching style, I’ve earned the trust and admiration of countless students. I’m dedicated to helping learners grow and advancing the IT education field.

Interested in joining one of my courses? Come experience the energy and expertise firsthand—you’ll walk away with real skills and confidence! Add me on WeChat to learn more: Lxh_Chat, You can also find me at TelegramGroup: https://t.me/itskillshare

🏅 Professional Certifications

I’ve earned a treasure trove of shiny certifications from various platforms! Each one is a badge of honor marking my progress in IT mastery. Every time I unlock a new skill, I feel energized and excited to share my journey with others. I love exchanging ideas and learning together—let’s keep growing toward our best selves!

Click here to view some of my professional certifications on Credly

Here’s a snapshot of my training credentials—join my classes and let’s level up together:

Red Hat Certified Instructor (RHCI)
Tencent Cloud Authorized Instructor
Huawei Cloud Authorized Instructor
Alibaba Cloud Authorized Instructor
Kubernetes Authorized Instructor
Red Hat Certified Architect (RHCA)
Red Hat Certified Engineer (RHCE)
Red Hat Certified System Administrator (RHCSA)
Red Hat Certified Advanced Automation Specialist
Red Hat Certified Service Management & Automation Specialist
Red Hat Certified Ansible Automation Specialist
Red Hat Certified Ceph Storage Specialist
Red Hat Certified Cluster & Storage Management Specialist
Red Hat OpenStack Certified System Administrator
Alibaba Cloud Certified Professional (ACP)
Microsoft Certified Systems Engineer (MCSE)
Microsoft Certified Professional (MCP)
Microsoft Most Valuable Professional (MVP)
Kubernetes Training Expert
Linux Foundation Open Source Star Award
Linux Foundation Talent Encouragement Award