Hi. I'm Tom Nguyen.

Full Stack Developer & AI Engineer with 4+ years building and maintaining production applications - from clinical portals and enterprise platforms to mobile apps and LLM workflows. CS graduate from Cal State LA, specializing in scalable web architecture, automated solutions, and next-generation AI agents. Focused on delivering reliable software and clear technical guidance that drives real-world business value.

Tom Nguyen

Skills

Technologies I work with

AI & LLM Integration

AI Agent ArchitecturePrompt EngineeringGemini SDKLLM Workflows

Languages & Web

JavaScriptTypeScriptPythonJavaHTML5CSS3

Frameworks

MEAN StackDjangoFlaskSpring FrameworkMendix

Databases & ORMs

MySQLMongoDBSQLitePrisma Postgres

Cloud & DevOps

AWS EC2VercelTrigger.devGit/GitHub

Modern Infrastructure

ClerkLiveblocksStream Video SDKZustandRESTful API Design

Experience

Where I've worked

Texas Regional Physicians · Full-timeApr 2024 - Present

Software Developer

Houston, Texas · Remote

  • Architect, develop, and maintain a clinical portal serving 30+ clinic staff, doctors, and 10+ attorney users, with 40+ feature updates and UI enhancements delivered in the last 3 months alone.
  • Design and build staff-facing UIs using HTML, CSS/SASS, and JavaScript, translating complex clinical and legal workflows into intuitive interfaces for non-technical users.
  • Manage and optimize a PostgreSQL database with 50+ entities, including adding indexes on consult queries to significantly improve calendar load performance in a HIPAA-sensitive environment.
  • Integrate the Curogram SMS API for appointment communications, including a targeted fix to batch-send logic that prevents surveys from incorrectly triggering on past appointments.
  • Serve as the primary technical liaison to Directors, gathering requirements, proposing multiple solutions, aligning on approach, and delivering implementations on clearly communicated timelines.
Memorial MRI and Diagnostic · Full-timeNov 2021 - Apr 2024

Software Developer

Houston, Texas

  • Developed and maintained a centralized billing portal across 8 locations, receiving SFTP-transmitted HL7 documents from radiology systems and translating them into structured Mendix data for clinical staff.
  • Designed and maintained four company websites serving patients and referring physicians across 8 diagnostic imaging locations.
  • Managed a PostgreSQL database with 20+ entities, maintaining data integrity, backup procedures, and query performance across a multi-location imaging operation.
  • Integrated the EXA radiology information system via HL7 interface, enabling automated data transmission between external imaging systems and the internal Mendix portal.
  • Detected a silent breaking change when EXA updated their HL7 format without notice. Identified missing data through proactive log monitoring, escalated immediately to the supervisor, and coordinated directly with EXA to adapt the integration and restore full data transmission.
Coding Dojo · Full-timeSep 2019 - Nov 2021

Resident Full Stack Developer

Greater Los Angeles Area

  • Built and shipped multiple full-stack projects including an AI Flappy Bird (Neural Network + Genetic Algorithm built from scratch), a School Library Platform (Django/SQLite), and a Canvas drawing app, demonstrating rapid prototyping across diverse domains.
  • Applied Reinforcement Learning and Neural Network concepts to train autonomous game agents using Genetic Algorithms, implementing the full learning pipeline from scratch.
  • Developed and deployed full-stack web applications using Python, Django, HTML/CSS, JavaScript, and AWS, covering the full lifecycle from development to cloud production.

Projects

Things I've built

Development Plan Tool

Development Plan Tool

  • Real-time collaborative system architecture builder with AI assistance
  • Interactive React Flow diagram editor with live cursors and presence avatars
  • AI-powered design suggestions and auto-generated technical specs via Gemini
Next.jsTypeScriptPrisma PostgresLiveblocksTrigger.devGeminiClerkVercel
AI Language Learning App

AI Language Learning App

  • AI-powered language learning mobile app, a modern alternative to Duolingo
  • Real-time audio calls with an AI teacher, live captioning and pronunciation feedback
  • Supports 4 languages with 12 structured lessons and daily XP streak tracking
React NativeExpoTypeScriptStream Video SDKClerkNativeWindZustand
AI Flappy Bird

AI Flappy Bird

  • Rewrote basic HTML Flappy Bird into an AI-driven version
  • Applied Reinforcement Learning and Neural Network concepts
  • Implemented Genetic Algorithm for agent evolution
JavaScriptHTML/CSSNeural NetworkGenetic AlgorithmReinforcement Learning

Let's Work Together

Have a project in mind? I'd love to hear about it.

© Tom Nguyen. All rights reserved.