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iletai

Personal portfolio website, sharing knowledge and web development experience. Built with Next.js, TypeScript and Tailwind CSS.

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Hello,I'm
LE QUANG TRONG TAI

5+ years crafting high-performance web & mobile apps. I transform complex designs into clean, maintainable code. Passionate about performance optimization and creating products that users love.
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Featured Work

Projects I've Built

Handpicked projects that showcase my expertise in building modern, performant applications

AI-Agent-Assistant
In Progress

AI-Agent-Assistant

AI/ML

AI Agent Assistant built with TypeScript

TypeScriptAINode.js
Live DemoSource
SwiftUICalendarView
Completed

SwiftUICalendarView

iOS/SwiftUI

Build a Calendar By Pure SwiftUI

SwiftSwiftUISwift Package ManageriOSmacOS
Source
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Professional Skills

Technologies and skills I use daily

Frontend Development

Frontend Development

Expert in user interface development with React, Next.js, TypeScript, and Tailwind CSS. Creating smooth, modern interactive web experiences with high performance and optimized SEO. From component design systems to performance optimization, every detail is carefully crafted to deliver the best user experience.

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UI/UX Design

UI/UX Design

Designing world-class user experiences with Figma, Adobe XD, and Framer. From research insights to wireframing, prototyping, and visual design - every step aims to create products that are not only beautiful but also solve real problems. Accessibility, usability, and emotional design are essential elements.

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Backend Development

Backend Development

Building robust backend systems with Node.js, Python, and modern databases. From RESTful API design to microservices architecture, GraphQL integration, and cloud deployment. Security, scalability, and monitoring are top priorities in every project, ensuring systems run reliably 24/7.

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iOS Development

iOS Development

Creating native iOS applications with SwiftUI and Swift. Building intuitive, performant mobile experiences that leverage iOS-specific features and design guidelines. From Core Data integration to push notifications, App Store optimization, and seamless user interfaces that follow Apple's Human Interface Guidelines.

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Why Work With Me

What you can expect when we collaborate

Fast Delivery

Efficient development workflow with modern tools. Most projects completed ahead of schedule.

Clean Code

Maintainable, well-documented code following best practices. Easy to extend and scale.

Pixel Perfect

Attention to design details. Your Figma designs translated exactly as intended.

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I occasionally write about design, technology, and share thoughts on the intersection of creativity and engineering.

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From the Blog

Latest Articles

Insights, tutorials, and thoughts on modern web development

Deploying a Next.js Portfolio Site on Vercel
7 min read
Technology
Mar 25, 2026

Deploying a Next.js Portfolio Site on Vercel

Lessons learned from building and deploying my portfolio website with Next.js 16, covering SSG, API integration, and Cloudflare compatibility.

ReactTypeScriptBest Practices
Read Article
Why I Chose Cloudflare Workers for My Portfolio API
8 min read
Backend
Mar 15, 2026

Why I Chose Cloudflare Workers for My Portfolio API

A practical guide to building a production API with Cloudflare Workers, covering routing, middleware, and deployment.

TypeScriptCloudflare WorkersREST APISupabase
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