Cheng-En (Blues) Li
DevOps Team Lead
📧 blueslee076@gmail.com | 📱 +886-983-597-076
🔗 LinkedIn | 🐙 GitLab

📌 SUMMARY

DevOps Team Lead specializing in international finance and high-frequency trading, with over 10 years of experience spanning Backend Development and DevOps. Adept at designing cross-cloud service architectures, highly proficient in Kubernetes (EKS), and skilled in Infrastructure as Code (IaC). Proven track record of implementing edge computing to optimize cross-border network latency for international CFD trading systems. Forward-thinking in integrating MCP + AI Agents to empower DevOps workflows, mentoring engineers, and maximizing overall R&D efficiency.

🛠 TECHNICAL SKILLS

Cloud & Network: AWS (Global Accelerator, CloudFront), Zenlayer Edge Computing, Serverless
Container & Orchestration: Kubernetes (EKS), Automode, KEDA, Helm, Docker, Kustomize
CI/CD & IaC: GitOps, Jenkins, AWS CodeBuild, Bitbucket, GitLab CI, Drone, Terraform, Pulumi
Monitoring & Observability: Prometheus, Grafana, CloudWatch, Skywalking, Loki, EFK Stack
Programming Languages: Golang (Gin, Fiber v3, Gofr), Python (Django, Flask), Java, Shell Script, JavaScript
Database & MQ: Aurora MySQL, PostgreSQL, Redis, Kafka, RabbitMQ
Architecture & Metrics: SLI, SLO, RPO, RTO, WRT, MTD, Microservices

🚀 PROFESSIONAL EXPERIENCE

HYTECH S TECHNOLOGY PTY LTD | Taipei, Taiwan

Role:APP DevOps Team Lead (Mar 2022 - Present)
Focusing on global cloud architecture, CI/CD automation, and high-frequency CFD trading systems.
Team Leadership & Mentorship
Led a DevOps team of 6+ engineers, establishing CI/CD SOPs and driving cross-departmental collaboration. Pioneered AIOps initiatives integrating MCP + AI Agents into daily workflows, accelerating incident diagnosis and engineering productivity.
CFD & Exchange Integration
Architected secure, low-latency infrastructure for CFD trading systems, enabling connectivity between international exchanges and the internal core platform across 8+ brands and multiple regions.
Global Network Optimization
Reduced cross-border latency and stabilized global connectivity by deploying AWS Global Accelerator, Zenlayer, and CloudFront edge computing — supporting high-frequency trading workloads across APAC, EU, and NA.
Enterprise CI/CD & GitOps
Designed end-to-end CI/CD architecture integrating Bitbucket → AWS CodeBuild (CI) → Jenkins with Helm (CD), supporting 8+ brand deployments across multiple regions. Achieved 0% → 100% CI/CD automation for a key regional brand pipeline.
Cross-Cloud Migration & IaC
Led zero-downtime migration from Alibaba Cloud to AWS. Defined SLI/SLO/RPO baselines and codified all infrastructure via Terraform/Pulumi, including Serverless API Gateways (Golang/Python).
Kubernetes (EKS) Operations & Cost Optimization
Managed multi-cluster EKS architecture with Auto Mode and KEDA-based autoscaling. Delivered $38K+/month cost savings through EKS Auto Mode optimization on a high-traffic trading platform, while maintaining system reliability under high-concurrency loads.
Observability Platform & AIOps
Built full-stack observability (Prometheus, CloudWatch, Grafana, SkyWalking, Loki) processing 3TB+ logs/day via FluentBit → Kafka → OpenSearch pipeline. Developed AI-driven anomaly detection prototype using LSTM models for RDS CPU forecasting.
🛠 Core Tech Stack
Cloud: AWS, Zenlayer, CloudFront
Container & Orchestration: EKS, Helm, KEDA, Karpenter
IaC & CI/CD: Terraform, Pulumi, Jenkins, CodeBuild, GitOps
Observability: Prometheus, Grafana, SkyWalking, Loki, OpenSearch
Languages: Golang, Python, Rust
AI/ML: MCP, AI Agent, LangChain, LSTM/ONNX

Feversocial Corporation | Taipei, Taiwan

Role: DevOps & Backend Engineer (Mar 2019 - Sep 2021)
CI/CD & Automation: Maintained and optimized CI/CD pipelines across all projects using GitLab CI/CD, Drone, and Shell scripting.
Backend Development: Developed and maintained platform features and automated scripts utilizing Python, PHP, and Golang.
Kubernetes Operations: Managed and operated Kubernetes clusters (Helm, Kustomize), providing infrastructure solutions for the development team.
Security & Observability: Conducted platform security scans (OWASP Top 10) and generated vulnerability reports. Built and managed centralized logging systems using the EFK stack.
Serverless Computing: Developed and maintained AWS Lambda functions (Python, Node.js) for event-driven tasks.

e-fun Technology Corporation (Ericsson COH Project) | Taipei, Taiwan

Role: DevOps & QA Engineer (Jun 2016 - Feb 2018)
Environment Provisioning: Collaborated with project teams to build, configure, and maintain development environments (Redmine, GitLab) and lab servers.
Feature Development: Developed system features based on System Analyst requirements using ConceptWave, Python, and Java.
Containerization: Packaged applications using Docker to assist team members in resolving environment-specific issues.
Quality Assurance: Executed test cases, generated test reports, and created automated testing workflows using Robot Framework.

Touch-Idea Corporation (Evergreen TOSPro Project) | Taipei, Taiwan

Role: Software Developer (Jan 2015 - Feb 2016)
Frontend Development: Developed and implemented UI requirements using ExtJS based on client demand interviews.
Team Collaboration: Led team members in delivering client-specific features and assisted the technical lead in debugging the TOSPro Framework.
QA Support: Collaborated with QA leads to generate and validate test cases.

TaiwanMobile (SessionTrace & IPRAN Projects) | Taipei, Taiwan

Role: DevOps & System Engineer (Apr 2014 - Dec 2015)
Infrastructure Management: Built, operated, and maintained project servers and codebases.
Disaster Recovery: Designed and implemented reliable rollback and backup methodologies.
System Integration: Prepared IPRAN POC environments, deployed products using Juniper routers, and developed automation scripts in Java and Python.

FarEasTone (ALM Project) | Taipei, Taiwan

Role: Developer (Aug 2014 - Nov 2014)
Data Processing: Defined rules in the FET ALM System and developed Python scripts to parse CSV files into the system.

🎓 EDUCATION

Taipei College of Maritime Technology | Taipei, Taiwan (Sep 2008 – Jun 2012)
Associate's Degree, Department of Computer and Communication Engineering
(Crafted and optimized for global opportunities)