Software Engineer | Builder | Future Founder

I build full-stack systems, cloud infrastructure, and now — agentic AIs.
Passionate about turning complex problems into elegant, scalable solutions.

• 💻 React.js, Python, TypeScript/JavaScript, C++, C#
• ☁️ AWS (Lambda, DynamoDB, RDS, CloudFront, IoT Core, CDK, EventBridge)
• 🧪 Built LLM agents, vector retrieval systems, and AI workflows (RAG, LangChain, Pinecone)
• 🧠 Built Ulendo HC – thermal modeling for LPBF 3D printers
• 🌐 ianku.vercel.app
• 🔗 linkedin.com/in/ian-ku-yi-sien
• 📫 [email protected]

🎮 Top 1% CS2 | 🏋 Gym rat