Hello, I'm
LI YONGJIE
(Winson)
Senior DevOps / Platform Engineer
5+ Years Cross-Cultural Cloud Infrastructure Experience | Specializing in cloud-native architecture, CI/CD automation, and AI-powered operations.
By the Numbers
From 0 to 100+ engineering teams, from manual deployment to automated pipelines.
About Me
I'm a Senior DevOps / Platform Engineer with 5+ years of cross-cultural experience in cloud infrastructure. I specialize in building scalable, reliable systems and optimizing development workflows. Currently based in Tokyo, Japan, I bring a unique blend of technical expertise and international collaboration skills.
Core Technologies
Work Experience
From Freelance to NB-Intelligence, a continuously evolving career path.
- Designed and implemented DevOps platform and GitLab CI/CD pipelines, enabling fully automated build, test, and deployment workflows
- Managed Tencent Cloud infrastructure with HA patterns and comprehensive monitoring for enterprise SLA requirements
- Administered Linux-based private infrastructure using Bash scripting and Ansible playbooks
- Optimized 500+ daily builds achieving 70% improvement in release success rate
- Reduced feature delivery cycles from 2 weeks to 3 days for 95% of teams
- Maintained sub-30-minute MTTR with zero critical outages for 12 months
- Built AI-powered knowledge base chatbot using OpenAI and RAG, accelerating issue resolution by 40%
- Implemented GitOps framework enhancing Jenkins job configuration efficiency by 30%
- Improved customer operational efficiency by 20% through CI/CD optimization
- Reduced operational costs by 15% via Terraform IaC and Bash automation
- Administered Linux servers and automated provisioning workflows
- Designed RESTful API interfaces for modular e-commerce systems
- Built Docker/Kubernetes-powered containerization pipelines
- Managed Linux application servers with automated deployment scripts
Skills & Technologies
5+ years of cross-cloud infrastructure experience, from Azure to AWS to Tencent Cloud.
Featured Projects
From hybrid cloud architecture to AI-driven knowledge base, 4 representative projects.
Cross-cloud network interconnection architecture integrating Tailscale (WireGuard) to enable seamless connectivity between multi-cloud (AWS/Azure/GCP) and on-premises nodes.
- Reduced network topology complexity by 60%
- Implemented zero-trust ACL-based network policies blocking 100% unauthorized access
- Automated provisioning using Ansible playbooks
Comprehensive Azure infrastructure deployment with VNet segmentation, Firewall security, and hybrid Active Directory integration.
- Deployed VNet with public/private subnets and Azure Firewall
- Integrated Azure Entra ID with RBAC and Managed Identities
- Reduced release cycle from 2 weeks to 3 days
Global service delivery architecture with intelligent DNS, dynamic CDN, WAF protection, and automated certificate management.
- Reduced global user access latency to under 50ms
- Blocked 98% of malicious traffic with WAF rules
- Maintained 99% annual service availability
Get In Touch
I'm currently available for freelance work or full-time positions. If you have a project that needs DevOps expertise or cloud infrastructure optimization, let's discuss.