MIKE HOANG TRAN

Welcome to My Portfolio

Building Production AI Systems & LLM-Powered Applications

Senior AI Engineer

RAG Pipelines • Vector Search • LLM Applications • Python • Production AI Systems

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About Me

Senior AI Engineer passionate about building intelligent systems

Senior AI Engineer with 7+ years building production AI systems, specializing in LLM-powered apps, RAG pipelines, and AI automation. Proven at shipping OpenAI-based workflows into regulated environments by aligning prompt/model design with compliance.

Expert in vector search, eval frameworks, and scalable backends, delivering full-stack value from data ingestion and orchestration to APIs and polished UIs. Skilled at building end-to-end systems that integrate machine learning models, data pipelines, and backend services with a focus on reliability, scalability, and business impact.

Production-Ready Systems
AI Innovation
Passionate about LLMs

Experience Timeline

My journey in building production AI systems and intelligent applications

Senior AI Engineer

CareFirst BlueCross BlueShield

Nov 2024 – Oct 2025

Designed and deployed LLM-powered automation that reduced manual document processing by ~40% for 200+ case managers. Built RAG pipelines over 5K+ policy docs with 90%+ answer precision, integrated AI services via secure REST APIs handling 20K+ daily calls, and reduced OpenAI spend ~25% through optimization.

PythonOpenAIRAGLangChainPineconeAWSFastAPIAirflow

Applied AI Engineer

MobiDev

Jul 2022 – Jun 2024

Developed and tuned Python ML systems across 50+ simulation datasets, boosting accuracy ~15% via feature engineering. Shipped predictive analytics pipelines with ~2% forecast error and orchestrated end-to-end workflows reducing deployment time from multi-sprint delays to 8-10 days.

PythonMachine LearningPyTorchFeature EngineeringAirflowDockerFastAPIMLOps

Software Engineer

ADP

Nov 2019 – Mar 2022

Designed real-time analytics dashboards consumed by 100+ HR/payroll users daily with <1s refresh. Integrated WebSocket transports handling 2K+ events/day, optimized queries cutting load times by ~35%, and owned CI/CD pipelines pushing 20+ releases/month.

ReactNode.jsTypeScriptPostgreSQLAWSCI/CDWebSocketDocker

Tech Stack

Core technologies and frameworks for building production AI systems, RAG pipelines, and scalable backends

LLMs & Applied AI

OpenAI API
LangChain
RAG Systems
Vector Search

Backend & Data

Python
FastAPI
PostgreSQL
Node.js/TypeScript

Frontend & Automation

React/Next.js
Tailwind CSS
n8n/Zapier
REST/GraphQL

Cloud & DevOps

AWS
Docker
Kubernetes
CI/CD

Featured Projects

Production-ready AI systems featuring RAG architectures, LLM-powered applications, and intelligent automation.

InteliJuris - Legal Research RAG Platform

A cutting-edge legal research platform that transforms how legal professionals explore Mexico's SCJN jurisprudence. Built with advanced RAG architecture, it enhances the existing Buscador Jurídico by integrating Generative AI for intuitive, context-aware legal document search and retrieval.

PythonRAGLLMVector DB

Memomind - AI-Powered Note-Taking Assistant

A sophisticated note-taking application featuring chat-based RAG workflows and AI-powered insights. Built with modern web technologies, it leverages LangChain and Llama3 for intelligent content generation, with secure authentication and a polished UI built on Next.js and TypeScript.

Next.jsTypeScriptLangChainLlama3ClerkTailwind CSS

News Scraping RAG System

An intelligent news aggregation platform powered by state-of-the-art LLM and RAG technologies. Automates news collection, processing, and retrieval with advanced natural language understanding for enhanced information discovery and analysis.

PythonRAGLLMWeb Scraping

Get in Touch

Open to opportunities in AI engineering, RAG systems, and production LLM applications