Skip to content

About

I design in code and build products people enjoy using.

Senior Frontend Developer with 4+ years of expertise in building high-performance, component-driven applications using React, Next.js, and TypeScript. Proven track record in performance optimization (Core Web Vitals) and creating interactive, animated experiences using GSAP. Experienced in TDD environments with React Testing Library, ensuring robust code quality. Strong focus on web security (XSS/CSRF) and accessibility (WCAG) standards. Demonstrated leadership in mentoring junior developers and conducting code reviews in both agency and product environments.

Hands-on experience integrating headless CMS–driven content, building reusable UI libraries, and delivering responsive, animated user interfaces using modern CSS3 techniques and JavaScript animation workflows. Proven ability to deliver maintainable, accessible, and production-ready frontend solutions across finance, insurance, productivity platforms, content management systems, and loyalty programs. Comfortable communicating in English with international stakeholders and global teams.

Le Xuan Hau

Skills & stack

Top skills: TypeScript, ReactJS, Next.js, Headless CMS (Contentful, Sitecore)

  1. Languages

    JavaScript (ES6+) · TypeScript · HTML5 · CSS3 · SASS/SCSS

  2. Frontend Development

    React · Next.js · Contentful (CMS) · Sitecore (JSS / Headless) · Redux · Redux Thunk · Angular · RxJS · React Hooks Form · Zod · shadcn · Vite · React Testing Library (RTL) · Jest · GSAP + ScrollTrigger (Animations) · TailwindCSS · Material UI

  3. Mobile Development

    React Native · Expo (EAS) · Flutter

  4. Backend & Commerce

    Node.js · NestJS · Medusa.js (Headless Commerce) · REST · GraphQL

  5. Database

    PostgreSQL · MongoDB · MSSQL · MySQL · Redis

  6. Cloud and DevOps

    AWS · Docker · CI/CD (GitLab CI, GitHub Actions, Fastlane)

  7. Development Tools

    Git · Gitlab · GitHub · Jira

  8. Core Concepts

    Component-Driven Development · Server-Side Rendering (SSR) · WCAG Compliance · Web Security (XSS/CSRF) · Micro-frontends

Certifications

Experience

  1. Apr 2026 – Sep 2026

    CMS Landing Pages - Reskin

    Frontend Developer

    Reskin of CMS-driven marketing landing pages on Sitecore with a Next.js front end. Rebuilt the page components against the new visual design, kept every block editable by content authors, and added scroll-driven animations with GSAP while preserving performance and accessibility.

    Next.js, TypeScript, Sitecore (Headless, JSS Next.js SDK), GraphQL, GSAP, ScrollTrigger, Tailwind CSS, Git, ESLint, Prettier

  2. Jan 2026 – Mar 2026

    Mobile E-commerce App

    Mobile Developer

    A cross-platform mobile shopping app covering product browsing, cart and checkout, built on a headless commerce backend. Delivered the React Native app with Expo and worked on the NestJS services that extend the Medusa.js commerce engine.

    Mobile: React Native, Expo, Expo Router, EAS Build, TypeScript · Backend: Medusa.js (Headless Commerce), NestJS, Node.js, PostgreSQL, Redis, REST

  3. Sep 2025 – Dec 2025

    Loyalty Platform - Landing Pages

    Frontend Developer

    Landing pages and blog posts to introduce the web-app solution for increasing profitability, deepening customer relationships, and improving customer retention with a cutting-edge and dynamic loyalty management system

    NextJs, TypeScript, Contentful (Headless CMS), REST, GSAP, Vercel, Git, ESLint, Prettier

  4. Jul 2025 – Aug 2025

    Project Management - Landing Pages

    Frontend Developer

    Landing pages and blog posts to introduce the web-app solution for organizing a hassle-free workspace for all types of businesses.

    NextJs, TypeScript, HTML5, CSS3, Contentful (Headless CMS), REST, Vercel, Git, ESLint, Prettier

  5. Nov 2024 – Jun 2025

    Digital Sales Platform

    Frontend Developer

    A mobile-first digital platform designed to support sales agents at Points of Sale (POS) in quickly creating and managing loan contracts for customers (e.g., two-wheel vehicle loans, consumer device loans). The platform streamlines the sales process, enhances convenience, reduces time-to-contract, and helps agents' complete transactions efficiently at POS locations.

    Mobile: React Native, Redux Toolkit, Redux Thunk, React Navigation, Axios, SQLite, JWT, Detox, Eslint · Web: Angular, Tailwind CSS, Angular Material, ESlint

  6. Jun 2024 – Oct 2024

    Productivity Platform, VN

    Frontend Developer

    An all-in-one productivity platform integrating project management, real-time chat, team collaboration, and document management. Designed to streamline workflows, enhance communication, and boost productivity within a unified interface.

    NextJs, Redux, React Hook Form, Zod, Ant Design, TailwindCSS, ES6+, TypeScript

  7. Dec 2023 – May 2024

    Insurance Packages/Quotes Comparison, SG

    Frontend Developer

    A white-label insurance platform built for distribution partners, allowing real-time insurance package comparisons and embedded offerings at the point of sale.

    Micro-frontend, React, Angular, Nx, Module Federation, TypeScript, SCSS, HTML5, Jest

  8. Mar 2023 – Nov 2023

    Rainbow Insurance

    Frontend Developer

    The Insurance Product Core Platform is a comprehensive system designed to facilitate the setup of insurance product information and enable seamless information exchange with partners for streamlined insurance sales.

    Web: React, Redux, Redux Saga, TypeScript. · Mobile: React Native

  9. Apr 2022 – Feb 2023

    Test Case Management

    Frontend Developer

    A test management tool that enables users to manage test cases and track the results of test runs, whether they are conducted manually or through automation. Additionally, it provides support for visualizing test reports.

    Monorepo, React, Redux, TypeScript, TailwindCSS, Material UI, HTML, Linter

  10. Jul 2021 – Mar 2022

    Pocket Insurance Platform, VN

    Mobile Developer

    A mobile insurance platform that allows customers to purchase, manage insurance plans, and make claims quickly and easily. The platform integrates with the Insurance Core system, supporting real-time user activities and data management securely.

    React Native, Redux, Redux-Saga, TypeScript

Get in touch

Curious how something here was built? Let's talk.

Say hello