Nick Duong

Newton (Nick) Duong

AI Architect & Enterprise Systems Leader

About Me

Enterprise AI Architect with deep expertise in generative AI systems, cloud-native architecture, and the full ML model lifecycle. Recent accomplishments include designing RAG/GraphRAG architectures with vector databases (ChromaDB, Neo4j, FAISS), deploying multi-agent AI systems using GCP ADK with Agent-to-Agent (A2A) patterns, and architecting LLM-powered security analysis platforms with Gemini 3.0.

Skilled at defining integration patterns across LLMs, vector databases, APIs, microservices, and event-driven workflows. Technical leadership experience spans architecture governance, cross-functional design reviews, and mentoring engineering teams on AI best practices. Committed to embedding responsible AI, data governance, and security requirements into scalable, production-ready solutions.

My technical skills include:

  • Languages: Python, Java, TypeScript, JavaScript
  • Generative AI & LLMs: Claude (Opus/Sonnet), Claude Code, Gemini 3.0, ChatGPT, Llama, Prompt Engineering
  • Multi-Agent & RAG: LangChain, LangGraph, GCP ADK (A2A), RAG/GraphRAG architectures
  • Frameworks: Spring Boot, ReactJS, NodeJS, REST API, Microservices, IBM API Connect
  • Vector Databases: ChromaDB, Neo4j, FAISS
  • Model Serving & MLOps: PyTorch, Vertex AI, MLflow, LLMOps
  • Cloud Platforms: AWS, Azure, GCP (Vertex AI, Cloud Run)
  • DevOps & CI/CD: GitHub Actions, AWS CodePipeline, Jenkins, Docker, Kubernetes/OpenShift, Terraform, Infrastructure-as-Code
  • Databases: DuckDB, Oracle, PostgreSQL, MongoDB, Redis, SQLite

Projects

MISO Energy Trading Platform

Multi-agent AI system for energy market analysis featuring DAG-based workflow orchestration, PyTorch LSTM-based ML models with MLflow tracking, and graph analysis using DuckDB with Property Graph Query extensions. Implements MCP server for Claude Code integration enabling natural language database queries.

mlpartnership.com
mlpartnersllc.com

Medical Billing System - Amazon Web Service

Medical Billing System with React frontend (Cloudfront), Python API server (Lambda), and Sqlite DB. Also Audit tab use Claude (Sonnet 4) and other LLMs to audit claim.

Medical Billing System - AWS
Architecture Diagram

Medical Billing System - Linux/Mac Mini

Medical Billing System with React frontend, Python API server, and Postgres DB. Also Audit tab use Ollama LLM to audit claim.

Medical Billing System - Linux/Mac Mini
Architecture Diagram

Google Cloud RAG - Cloud Run

Retrieval Augmented Generation systems running on Google Cloud Run.

GCP Cloud Run - RAG
Architecture Diagram
GCP Cloud Run - RAG v2
Architecture Diagram

RAG Systems

Retrieval Augmented Generation systems for enterprise knowledge management, combining vector databases with LLM capabilities. (Simple resume RAG and two ACTUARIAL STANDARD OF PRACTICE (ASOP) RAG with different embedding models.)

RAG Resume
Resume Diagram
RAG ASOP - MiniLM
RAG ASOP - BGE-M3
ASOP Diagram

Context /Cache Systems

Context/Cache Augmented Generation systems for enterprise knowledge management, combining vector databases with LLM capabilities. ( ACTUARIAL STANDARD OF PRACTICE (ASOP) CAG with different embedding models.)

Context Augmented Generation
System Architecture Diagram
Cache Augmented Generation
System Architecture Diagram

Resume

My professional resume detailing 20+ years of experience in enterprise architecture and technical leadership.

View Resume

OpenWebUI

Open Web UI installed on Dell Zeon 64 GB RAM and Mac Mini M4 16 GB to compare response time for ollama modules.

Dell Linux Server
Mac Mini M4 Server
View Diagram

Medical Billing System - Amazon Web Service - Decommissioned

Medical Billing System with React frontend, Python API server, and Postgres DB. Also Audit tab use Claude (Bedrock)) to audit claim.

Medical Billing System - AWS
Architecture Diagram

Duong.casa

Project duong.casa site is an example of continuous integration and continuous delivery (CI/CD).

Github Project
CI / CD SSH Deployment Diagram

Ollama Chatbot

A custom-built enterprise chatbot leveraging Ollama's open-source AI models for natural language processing and contextual responses.

Explore Project
View Diagram

MCP (Java SDK)

Model Context Protocol system with (MCP) Java SDK to retrieve time.

More info on MCP...
View Diagram

Hybrid ML Training Infrastructure

Distributed ML training setup combining high-memory batch processing with GPU-accelerated inference

Dell PowerEdge T140
Intel(R) Xeon(R) E-2226G CPU @ 3.40GHz
64 GB RAM
1 TB HD
Linux Rocky 9.5
NGINX

Data pipelines, ETL processing, and large batch ML training

Mac Mini M4
Apple M4 Chip
10-core GPU
16 GB Unified Memory
MPS Acceleration
MacOS Sequoia 15.4

ML inference and model serving - 3-4x faster than CPU-only training

Contact Me

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