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NZLouis · Personal brand of Louis Lu

I build AI-powered systems for real-world impact

Full-stack Developer · AI Engineer
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.

Lu Louis speaking and working on ML projects

Louis Lu

Full-Stack Developer & AI / ML Engineer

ReactPythonFastAPIMLflowHugging FaceJava & Spring Boot

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

Cognitiv Website

Cognitiv Website

Corporate site built with React, styled-components, and API integration.

ReactStyled-ComponentsAPI
Online Books System

Online Books System

Implemented using React and react-bootstrap. Contains functions such as books and authors.

ReactBootstrapNode.js
Folio Insurance System

Folio Insurance System

Secure online insurance platform with user dashboards and payment integration.

ReactNext.jsStripe API
Peer Evaluation System

Peer Evaluation System

Evaluate peers online with scoring standards, reports, and data analysis.

ReactExpressMongoDB
Tenei Job Hunting for Maori

Tenei Job Hunting for Maori

Platform connecting Maori job seekers with employers, highlighting skills.

ReactNode.jsPostgres
.NET System: Online Event Registration

.NET System: Online Event Registration

Online registration system for events with email notifications.

.NETC#SQL Server
Louis' Blog

Louis' Blog

Personal blog to share thoughts and projects.

Next.jsMarkdownVercel
Internet Financial Analysis System

Internet Financial Analysis System

Financial market analysis with charts, predictions, and reports.

PythonDjangoECharts
OpenAPI System

OpenAPI System

API service with Swagger documentation and authentication.

Node.jsExpressOpenAPI

Skills

AI / Machine Learning

Hugging Face, PyTorch, TensorFlow, Scikit-Learn, Generative AI, Model Optimization, MLOps (TorchServe, Model Deployment)

Backend & APIs

Python (FastAPI, Flask), Node.js (Express), Java (Spring Boot), .NET, RESTful APIs, GraphQL, Microservices Architecture

Frontend & UI

React, Next.js, Vue.js, TypeScript, JavaScript, UX/UI Design, Responsive Web Design

Cloud & DevOps

AWS (Lambda, S3, CloudWatch), GCP, Azure, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions, Vercel, Auth0

Databases & Infrastructure

MySQL, DynamoDB, MongoDB, Redis, Oracle, SQL Server, Supabase

Development Practices & Collaboration

Agile (Scrum), Test-Driven Development, UI/UX Best Practices, Git, Jira, Confluence, Teams, Cross-time zone coordination & remote teamwork

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.

© 2025 NZLouis | Louis Lu. All rights reserved.