Hey there!
I'm Ken.
My name is Chan Kwan Wing and you can call me Ken. I'm a developer and researcher focused on building AI systems that actually matter.
I am a Senior Full-Stack Engineer and Tech Lead with a deep passion for building scalable, production-ready web applications. While I enjoy architecting AI-driven automation systems, my true strength lies in writing clean, self-healing code and fostering a stable, efficient engineering culture.
Direct Line
(852) 6590 9479
Work Email
"Your time is limited, so don’t waste it living someone else’s life... have the courage to follow your heart and intuition."
Chan Kwan Wing (Ken)
Senior Full-Stack Engineer & Technical Lead specializing in high-performance TypeScript ecosystems (Node.js & Vue.js). With a proven track record of architecting scalable SaaS platforms and integrating AI automation (Playwright, local LLMs), I am looking to bring my 0-to-1 system design experience and hands-on coding expertise to a forward-thinking, remote-friendly engineering team.
Experience
- Architected enterprise-grade AI-driven SaaS platforms and PWA applications for SMEs, leading the core technical strategy and end-to-end development as the primary technology partner.
- Spearheaded the development of a secure Retrieval-Augmented Generation (RAG) system and AI chat assistant, integrating LLMs to empower users to safely query and extract intelligent insights from private enterprise documents.
- Engineered autonomous AI web automation agents utilizing Playwright and LLM orchestration, building intelligent internal micro-systems to streamline and automate complex business operations.
- Established a high-performance full-stack architecture utilizing the TypeScript ecosystem, specifically Node.js (Fastify) for backend services and Vue.js (Nuxt 3 SSR) for frontends.
- Designed and implemented robust, self-healing code architectures using Fastify and Prisma, significantly reducing maintenance overhead and ensuring high system reliability.
- Acted as a "player-coach" leading a compact agile team of 5 engineers to develop "360", a flagship B2B Collaborative Portal for enterprise clients.
- Hands-on architected and coded core system components, successfully transitioning legacy logistics platforms into scalable TypeScript, Node.js, and Vue.js architectures.
- Mentored developers and established best practices, while managing deployment pipelines and system reliability for global operations.
- Developed and optimized core backend microservices and databases for high-traffic logistics management systems using TypeScript and Node.js.
- Collaborated closely with senior management on architectural decisions, gradually taking on leadership responsibilities to improve system performance, scalability, and data processing efficiency.
- Developed and maintained responsive web applications and customized CMS systems tailored for client needs.
- Gained foundational full-stack experience in PHP frameworks and frontend technologies.
Academic History
- Focus on advanced software engineering and modern tech stacks.
- Information Systems and Web Technologies.
- Foundational computing and IT systems.
- Graduated successfully.
Technical Arsenal
ai And Automation
core Stack
database
infrastructure
Software Work
A selection of my recent developments and experiments.
SkyDreamAgent
Autonomous LLM chatbot controlling Open API Specs
Handles submit-po, check-po, and change-status
Fastify + Nuxt 3 + LLM Agent Orchestration
SkyDreamRAG
Secure semantic search & private QA over documents
Vector indexing, similarity query, exact citations
Ollama + PostgreSQL pgvector + Nuxt 3
Paper Work
Academic research and business case studies.
Get In Touch
Let's build something extraordinary together.
Scan to Save Contact