Identity

Haotian Wu

Senior Staff Engineer & Full-Stack Architect. 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
Enterprise

Proven Track Record

SPH Media (Senior Staff)

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.

Product Mastery

0-to-1 Architect

I specialize in building end-to-end SaaS solutions from initial prototype to production-ready platforms. Expert in multi-tenant architecture and complex RAG data pipelines.

RAG Systems

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

SaaS Foundations

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

Methodology

AI-Native Developer

I leverage AI agents and LLM-augmented engineering to accelerate the development lifecycle. This allows me to deliver enterprise-grade code at indie-hacker speeds.

Agentic CLI Mastery LLM-Augmented Refactoring TDD with AI Automated Documentation
Dossier

Technical Summary

Core Tech Arsenal

ReactReact 19 Next.jsNext.js 16 TypeScriptTypeScript Tailwind CSSTailwind 4 Framer MotionFramer Motion ValtioValtio Node.jsNode.js ExpressExpress AWSAWS Serverless MongoDBMongoDB RedisRedis DockerDocker PlaywrightPlaywright VitestVitest GitHub ActionsGitHub Actions LangChainLangChain NextAuthNextAuth

Architectural Focus

Deep expertise in Server-Side Rendering (SSR), Incremental Static Regeneration (ISR), Multi-tenant Security, Subscription Billing integration, and high-concurrency content delivery systems.

AI Capabilities

Proficient in LangChain ecosystem, Vector Embedding optimization, RAG performance tuning, and building agentic workflows that integrate directly with business logic and cloud infrastructure.
Final

Ready to build.

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

timmy.wu@hotmail.com GitHub