I build AI-powered systems for real-world impact
Hugging Face in production
End-to-end AI systems built with Hugging Face, RAG, and vector search. Delivered through full-stack pipelines using FastAPI, Docker, observability, and scalable architecture.
ABOUT ME
Hi, I’m Louis Lu – NZLouis is my personal brand
A full-stack Software Engineer & AI specialist with 10+ years of experience delivering efficient, scalable systems across industries. I bridge software engineering and applied machine learning, from project planning to coding, testing, deployment, and ongoing optimization.

Louis Lu
Full-Stack Developer & AI / ML Engineer
Profile
I blend full-stack development with machine learning: end-to-end training, MLOps, and deploying inference services. I’ve shipped FastAPI services wrapping Hugging Face models, built telemetry for drift and performance monitoring, and delivered clean web UIs that make model outputs actionable for product teams.
- Impact: Reduced inference latency and infra cost with quantization, batching, and autoscaling; aligned metrics with product KPIs.
- MLOps: CI/CD pipelines, containerized deployments, observability (logs, traces, model metrics) for reliable releases.
- UX: Built data-aware UIs so non-ML stakeholders can evaluate outputs, compare versions, and give feedback quickly.
- Domains: Real estate, banking, insurance, and equities—prioritizing reliability, compliance, and measurable value.
PORTFOLIO
Skills
AI / Machine Learning
Backend & APIs
Frontend & UI
Cloud & DevOps
Databases & Infrastructure
Development Practices & Collaboration
Contact Me
Open to remote roles in the US or Australia as an AI / ML / Full-Stack Engineer.
Proven ability to align seamlessly with US and AU business hours from New Zealand.
Preferred contact: Email, LinkedIn or Chat with me.