Johnny Huynh
Full Stack Software Engineer
I build full-stack web and mobile applications from end to end, focusing on scalable architecture, reliable APIs, and polished user experiences.

Projects
Selected Work
A curated set of projects that reflect product thinking, clean execution, and frontend depth.
About
About
A quick snapshot of how I think, build, and collaborate.

I’m happiest when I’m learning and building across web and mobile. I love solving problems like logic puzzles, and I enjoy working on both iOS and Android experiences. Mobile especially excites me because it’s so visual and interactive. Even everyday features feel meaningful when they’re designed with care.
Currently: Currently building an iOS app focused on health.
CoffeeCookingCodingMusic
What I'm good at
- Turning complex requirements into clear, end-to-end product workflows.
- Building full-stack applications with reliable APIs and thoughtful interfaces.
- Designing AI-assisted tools with grounded outputs, safeguards, and human review.
- Shipping secure cloud software and improving it through testing and collaboration.
Toolbox
Languages
PythonJavaTypeScriptSwift
Application Development
Spring Boot / FastAPIReact / AngularSwiftUI
Cloud & AI
AWS / AzureAgent Frameworks
Certifications
- AWS Solutions Architect – Associate (SAA-C03)
- Azure AI Apps and Agents Developer Associate (AI-103)
- Claude Certified Developer – Foundations (CCDV-F)
Currently sharpening: AI evaluation and production reliability