Sanghwa Lee

Available for new opportunities

Hi, I'm David, a full-stack software engineer.

I've spent the last 11+ years building digital products end to end — from backend systems to polished, user-friendly interfaces — for startups and Fortune 500 companies alike.

Contact Me See My Skills

Sanghwa Lee

Full-Stack Software Engineer

Open to remote & contract work

11+ YEARS OF EXPERIENCE

Tools I build with

Typescript, Python, AWS, SQL and more

My mission is to help startups and enterprises build reliable, scalable software that turns ambitious ideas into products people genuinely enjoy using.

How Can I Assist You?

I build intuitive, responsive interfaces with React and Next.js that make your product easy and enjoyable to use across every device.

Frontend Development

I design reliable, scalable backend systems and APIs with Node.js, Python, and SQL that keep your product fast and dependable.

Backend Development

I set up cloud infrastructure on AWS and CI/CD pipelines so your product ships quickly and stays reliable in production.

Cloud & DevOps

I help teams make smart architecture decisions, review code, and plan technical roadmaps that scale with your business.

Technical Consulting

Technologies I've Worked With

TypeScript

JavaScript

Java

Next.js

React

Vue.js

Angular

React Router

Material UI

Tailwind CSS

Storybook

HTML5

CSS3

SASS

jQuery

Meteor

Apache Cordova

Bootstrap

Svelte

Node.js

Python

Django

Flask

KnexJS

Express

Axios

FHIR

MariaDB

GraphQL

MySQL

PostgreSQL

SQL Server

PlanetScale

AWS RDS

Lambda

MongoDB

AWS S3

DynamoDB

Scrum

AWS

Sanity

GCP

Azure

Kubernetes

Helm

Splunk

Firebase

GDPR

XML

Jest

Selenium

npm

Linux

Ubuntu

Ionic

GitLab

GitHub Actions

Jenkins

GitHub

Figma

Markdown

Korean

CI/CD

Struts

JSP

Oracle

Got a project?
Let's talk.

Whether you have a project in mind or just want to say hi, my inbox is always open.

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Let me know here.

Thanks for scrolling, that's all folks.