Key Features

Experience personalized, secure, and lightning‑fast AI assistance.
Save Conversations

Create an account to save and manage chat history effortlessly.

Instant Responses

Get immediate AI‑generated answers for any query.

Secure & Reliable

End‑to‑end encrypted chats keep your data private.

Advanced Capabilities

RAG, Pinecone vector search, and LangChain orchestration combine so Lumina can retrieve, reason, and respond with depth.
RAG‑Powered Knowledge

Retrieval‑Augmented Generation enriches every answer with relevant context.

Pinecone Vector Search

Blazing‑fast similarity search retrieves the most pertinent information in milliseconds.

LangChain Orchestration

Modular chains manage retrieval, reasoning, and generation for seamless AI flows.

How It Works

Ask
Retrieve
Augment
Generate
Enjoy
1  •  Ask Anything

Pose a question about David Nguyen or any topic.

2  •  Retrieve & Augment

Lumina fetches relevant context via Pinecone and improves it with RAG.

3  •  Generate Response

A polished answer is crafted and delivered instantly.

Developer‑Centric Tools

OpenAPI‑first design, containerized deployment, and modular architecture make Lumina easy to extend and integrate.
OpenAPI & Swagger

Auto‑generated docs and client SDKs with the included OpenAPI spec and Swagger UI.

Dockerized Deployment

Spin up the entire stack locally or in production with a single docker‑compose up.

Modular Monorepo

Cleanly separated frontend, backend, and ML modules streamline contributions and testing.

Frequently Asked Questions

Lumina is hyper‑focused on David Nguyen and leverages a bespoke knowledge base plus RAG, Pinecone, and LangChain to tailor answers. You still get general knowledge, but with personalized context and saved conversations.

Absolutely! Choose “Continue as Guest” to chat instantly. Note that guest chats are not stored once you leave.

Yes. Conversations are encrypted in transit and at rest. Auth‑only data is stored securely in MongoDB with JWT‑based access controls.

Lumina is open source! Check out the GitHub repository to report issues, suggest features, or submit pull requests. We welcome contributions from the community.

Lumina is built with a modern stack including React for the frontend, Node.js and Express for the backend, MongoDB for data storage, Pinecone for vector search, LangChain for orchestration, and more!

You can ask Lumina about David Nguyen, his work, or any general knowledge topic. It’s designed to provide personalized, context‑rich answers and save your chat history for future reference. You can also use it as a general AI assistant for various tasks, from answering questions to providing recommendations. Feel free to create an account to save your conversations and conveniently access them later!

Get Started Now

Create an account to save conversations or jump right in as a guest.
Terms of Service

Lumina - David Nguyen's AI Assistant

Lumina is a cutting-edge AI personal assistant created by David Nguyen to enhance productivity, organization, and daily life management. Powered by state‑of‑the‑art AI, Lumina provides instant, personalized responses that make managing your tasks easier than ever.

Features of Lumina

Technical Overview

Built with modern technologies including React, TypeScript, Material‑UI, Node.js, and Express, Lumina utilizes advanced AI algorithms and natural language processing to deliver accurate, context-aware responses. The application offers seamless integration between a responsive frontend and a robust backend, ensuring a smooth user experience.

Who Benefits from Lumina?

About David Nguyen

David Nguyen is an innovator and technology enthusiast dedicated to leveraging artificial intelligence to transform everyday tasks. With Lumina, he offers a personal assistant that not only responds intelligently but also enhances your overall life management.