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.

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
- •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-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
Let's Work Together
Have a project in mind? I'd love to hear about it.
© Tom Nguyen. All rights reserved.
