HoangPham

Pham Quoc Hoang (Will)

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Full-Stack Developer · WordPress tagline

Hey there 👋 Welcome to my portfolio! I love turning ideas into websites that are fast, easy to use and easy to find on Google. Most of my work is building websites for businesses, and in my free time I explore new technologies and use them to build my own products. Take a look at the projects below, and feel free to reach out if you'd like to work together.bio

WordPress: Custom Themes, Plugin Development, WooCommerce, Elementor, ACF, WP REST API, Hooks & Filters

Frontend: HTML5, CSS3, JavaScript, TypeScript, React, Next.js, Tailwind CSS, Responsive Design

Backend: PHP, Node.js, Python, Django, REST API, API Integration

Database: MySQL, PostgreSQL, MongoDB, Redis

Crawl Data: Python, Import to WordPress & WooCommerce

Performance & SEO: Technical SEO, Rank Math, PageSpeed, Core Web Vitals, LiteSpeed Cache, Security Hardening

Tools & AI: Git, Docker, GitHub Actions (CI/CD), Figma, Claude Code, Codex, Gemini

All projects
Hoàn Hời — Cashback for Online Shopping

Hoàn Hời — Cashback for Online Shopping

A cashback platform that lets users create tracked shopping links and get money back once their orders are reconciled.

Next.js

TypeScript

Tailwind CSS

PostgreSQL

Redis

Docker

Overview

Hoàn Hời is a cashback platform for Vietnamese shoppers. Before buying, users open a product through a Hoàn Hời link; the marketplace pays a commission for that order, and Hoàn Hời shares most of it back to the user's wallet.

I built the product end-to-end and run it in production at hoanhoi.com.

  • Role: Creator & Developer (personal project)
  • Year: 2026
  • Live: hoanhoi.com

How it works

  1. Paste a product link from a supported marketplace
  2. Shop as usual through the generated tracked link
  3. Get cashback in your wallet once the order is reconciled

Features

  • Multi-marketplace support: Shopee, Lazada, TikTok Shop, Alibaba, Klook, Pharmacity and more
  • Single-link and bulk-link generation
  • Cashback order tracking, wallet, created-link and click history
  • Help center, policies, and support & dispute flow

Tech

  • Next.js, React
  • Self-hosted in production