Àla Fleur — AI-Powered Order Management System

• My own product, designed and shipped solo with an AI-first workflow: an AI-powered order management system where Gemini Flash OCR auto-extracts order data from incoming messages, cutting manual data entry.
• Structured as a Turborepo monorepo spanning a Next.js dashboard, a Hono.js API, and a companion React Native mobile app, with Drizzle ORM and Zod for end-to-end type safety from PostgreSQL to UI; self-hosted on a FastPanel-managed server that reverse-proxies to Dockerized services, backed by a dedicated PostgreSQL database administered via phpPgAdmin.
• Implemented a customer reward-ranking system, customer insight analytics, and automated Zalo ZNS order notifications.

PMS — Internal ERP System

• Lead developer building and maintaining 26 ERP modules over 4 years, used to run the company's business operations.
• Architected the codebase on a feature-based architecture, keeping each module self-contained so the system scales cleanly as new modules are added.
• Implemented React Query caching and auto-generated type-safe TypeScript interfaces from Swagger/OpenAPI specs.
• Designed RBAC for granular, department-level permission control.
• Integrated Sentry for production error monitoring and crash triage across the ERP.

BTC — Becamex Tokyu Real Estate Marketplace

• Architecture and integration lead on a 2-person frontend team.
• Built a custom Svelte Image Map Editor for zone/floor mapping with live CMS data binding, embedded into Next.js via script integration.
• Implemented membership-based Role Access Packages, polling-based approval notifications, background task processing, and type-safe API models generated from Swagger.

Napas — Fraud Detection Portal

• Built a case-submission portal for financial fraud reporting using Vue.js 3.
• Implemented Role-Based Access Control (RBAC) for user permission management.
• Integrated USB Token-based authentication via Signer.Digital digital signature login.
• Remediated security vulnerabilities identified in Napas' penetration testing on the Vue.js environment.
• Built end-to-end (E2E) test coverage using Cypress.

Dergo — E-commerce Website

• Architected a template-driven storefront using Next.js catch-all routes ([[...slug]]) mapped to CMS-defined templates from a Laravel backend.
• Built purchase flow, loyalty/points system, coupons, and product bundle/combo features.
• Containerized deployment with Docker.

An Phước — E-commerce Mobile App (iOS / Android)

• Tech lead of a 2-person team; owned delivery end-to-end from architecture to Expo EAS publishing.
• Built WebView checkout with a custom event bridge for VNPay/MoMo payment-completion sync.
• Implemented loyalty program, saved address books, geolocation-based store finder, FCM push notifications, and client-side caching.

LBA — Long An Business Association (Community App)

• Sole architect and developer of the company's first React Native app; owned end-to-end delivery on the Obytes production starter for a scalable, convention-driven codebase.
• Built a business community platform with company directory listings and an association news feed.
• Integrated Firebase Cloud Messaging with a bridge to the company's .NET CMS, enabling admins to trigger and target push notifications to the app directly from the backend.
• Shipped to the App Store and Google Play via Expo EAS Build.

Phân Bón Miền Nam — Corporate Content App

• Sole architect of a React Native hybrid app wrapping the company website via WebView with dynamic slug-based routing.
• Resolved an Apple Guideline 4.2 (Minimum Functionality) rejection through direct App Review correspondence to achieve approval.

Quotation Builder — Internal Tool

• Built an in-house drag-and-drop quotation builder that lets the company's Sales/Account/PM teams assemble client quotes from pre-configured, customizable templates.
• Implemented dual export to HTML landing pages and PDF quotation documents.

Languages

Frontend

Mobile

Backend & Data