</> AI +
Senior Staff Engineer

Haotian Wu — Senior Staff Engineer & AI Architect

Full-Stack Architect & AI Solutions Engineer

Bridging enterprise-scale engineering at SPH Media & Lazada with agile, AI-native 0-to-1 product mastery.

SPH MediaSPH Media LazadaLazada Aleph LabsAleph Labs University of MelbourneUniMelb
Get in Touch → GitHub →
Experience & Impact

Proven Track Record

SPH Media

Senior Staff Engineer

Restructured flagship publication architecture. Optimized SSR/ISR workflows for millions of monthly users, boosting PageSpeed by 30%.

Lazada

Senior Manager

Led tech planning for high-impact platforms serving 200,000+ daily users. Mentored teams in engineering excellence and code quality.

RAG Systems

0-to-1 Architect

Designed intelligent retrieval pipelines using LangChain for LLM orchestration, Vector Search, and secure document parsing.

SaaS Foundations

End-to-End Builder

Implemented robust foundations: NextAuth, AWS Serverless, MongoDB Atlas, and Webhook-driven billing systems.

Technical Arsenal

Skills & Tools

Frontend

React 19 Next.js 16 TypeScript Tailwind 4 Framer Motion Valtio

Backend & Infra

Node.js Express AWS Serverless MongoDB Redis Docker

Testing & CI/CD

Playwright Vitest GitHub Actions

Architectural Focus

Deep expertise in SSR, ISR, Multi-tenant Security, Subscription Billing, and high-concurrency content delivery systems.

AI Capabilities

Proficient in LangChain ecosystem, Vector Embedding optimization, RAG tuning, and agentic workflows integrated with business logic.

AI-Native Workflow

Leveraging AI agents & LLM-augmented engineering for enterprise-grade code at indie-hacker speeds. OpenCode, Claude Code, Codex, Gemini.

Let's Connect

Ready to build.

Seeking opportunities to architect the next generation of intelligent systems or lead engineering teams towards excellence.

💻 GitHub