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Hi 👋, I'm Yangyang Li

Senior Full Stack Engineer | Cloud Architect | AI Agent & ML Enthusiast

yangyangli-dev


🚀 About Me

I am a Senior Full Stack Engineer based in Ottawa, Canada, with over 8 years of experience building enterprise-grade, high-performance production systems. My expertise lies in architecting scalable microservices, designing robust cloud infrastructures, and delivering secure, reliable software for Fortune 500 clients and high-growth startups.

Currently, I am deeply immersed in the world of AI Agents and Machine Learning, exploring how to leverage LLMs and autonomous agents to solve complex real-world problems and automate sophisticated workflows.


🛠 Tech Stack & Expertise

  • Backend: Java (Spring Boot, Spring Cloud, Hibernate), Node.js, Python (FastAPI), Go
  • Frontend: TypeScript, React, Next.js, Redux, Tailwind CSS
  • Cloud & DevOps: AWS (Cognito, IAM, EKS, RDS), GCP, Docker, Kubernetes, Terraform, CI/CD
  • Data & Messaging: PostgreSQL, MongoDB, Redis, Elasticsearch, Apache Kafka, RabbitMQ
  • Architecture: Microservices, Event-Driven Design, Domain-Driven Design (DDD), System Design
  • Security: SOC 2 Type II Compliance, OAuth 2.0, OpenID Connect, MFA/SSO

🧠 Currently Exploring

  • 🤖 AI Agents: Building autonomous agentic workflows using LangChain, Google ADK, and custom LLM integrations.
  • 📉 Machine Learning: Deepening my knowledge in supervised/unsupervised learning, neural networks, and MLOps.
  • High-Performance Systems: Continuously optimizing for sub-100ms latencies and 100K+ req/sec throughput.

📊 GitHub Stats

Languages and Tools:

aws azure couchdb css3 cypress dart django docker elasticsearch express firebase flutter grafana graphql html5 java javascript jenkins kafka kibana kubernetes mongodb mysql nextjs nginx nodejs oracle postgresql postman python rabbitMQ react reactnative redis redux selenium spring tailwind typescript vuejs

📫 Connect with me

yangyangli-dev yangyangli.dev@gmail.com


"I don't just write code — I architect solutions that scale with your business."

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