Web × Mobile × Full-Stack

Hi, I'm John Lee

Web & App Developer

I build modern, responsive applications for the web and mobile — from database to interface, iOS to Android. Focused on clean code, great UX, and cross-platform performance.

WebReact, Vue, Node.js
MobileiOS & Android
Full-StackEnd-to-end delivery
Profile Available for work
JL

John Lee

Web & App Developer icodejohnlee.com

Core expertise

React TypeScript Node.js Swift Flutter AWS PostgreSQL Docker
Passionate about shipping well-crafted products. Comfortable across the full stack, from cloud infrastructure to pixel-perfect mobile UIs.

About me

A little background on who I am and how I work.

I'm a passionate web and app developer specializing in building modern, responsive applications. With full-stack expertise and a focus on cross-platform compatibility, I help turn ideas into polished, production-ready products.

Whether it's a high-performance web app, a native mobile experience, or a robust backend API, I handle the complete development cycle — from architecture and database design to UI and deployment.

✓ Clean, maintainable code
✓ Responsive & accessible UI
✓ Cross-platform delivery
✓ End-to-end ownership

What I build

Services and disciplines I specialize in.

🌐

Web Development

Responsive, performant websites and web apps using modern frameworks like React, Vue.js, and Next.js — built to scale and optimized for every screen.

📱

Mobile App Development

Native and cross-platform apps for iOS and Android. From Swift and SwiftUI to Flutter, I ship polished mobile experiences with tight platform integration.

⚙️

Full-Stack Solutions

Complete development cycles from database design and REST/GraphQL APIs to frontend delivery — Node.js, Python, PostgreSQL, MongoDB, and cloud infra on AWS.

🎨

UI/UX Design

Interfaces centered on usability and accessibility. Clean design systems, intuitive navigation, and thoughtful interactions that make products feel great to use.

Tech stack

Tools and technologies I work with day to day.

Languages & Frameworks

JavaScript TypeScript Python Swift HTML & CSS React Vue.js Node.js Flutter SwiftUI

Databases & Infrastructure

PostgreSQL MongoDB Firebase AWS Docker Git Vercel Linux

Let's build something together

Have a project in mind or looking for a developer to join your team? I'd love to hear from you.