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hahuyhungdev/README.md

🌟 Ha Huy Hung | Frontend Engineer & Fullstack Engineer 👋

React Performance Specialist | AWS Certified Solutions Architect

Specializing in high-performance React architectures and scalable fullstack cloud solutions.

AWS Certified Solutions Architect Followers Stars Email

🚀 Professional Profile

I am a Senior Frontend Engineer & Fullstack Engineer with a deep focus on React performance optimization and cloud infrastructure design. I build high-speed, interactive user interfaces while architecting robust backend APIs and serverless workflows to power them.

  • ⚡ React Performance & Rendering: Advanced specialization in React (18/19), Next.js, rendering loop optimization, canvas animations, custom state synchronization, and nailing Core Web Vitals.
  • 🛠️ Fullstack Engineering: Designing secure backend APIs, database schemas, and microservices using Node.js, NestJS, Go, and PostgreSQL.
  • ☁️ Cloud Architecture (AWS Certified): Designing secure, scalable, and highly available serverless infrastructures as an AWS Certified Solutions Architect (Lambda, API Gateway, DynamoDB, Bedrock, S3, CloudFront).
  • 🏗️ Monorepos & Delivery: Orchestrating enterprise-scale codebases using Nx and Turborepo with comprehensive automated CI/CD and E2E testing (Playwright, Cypress).

🛠️ Tech Stack & Engineering Toolkit

Core Frontend React Next.js TypeScript JavaScript Vite
Styling & UI/UX Tailwind Sass CSS3 AntD Figma
Cloud & Backend AWS Node Nest Postgres Go
Architecture & DevOps Nx Turborepo Docker GitHub Actions
Testing & Quality Playwright Cypress Jest

📂 Featured Projects

Here are a few select projects showcasing advanced user interfaces, interactive animations, and serverless fullstack architectures:

🤖 aws-bedrock-agentic-rag

  • What it is: A cloud-native Agentic Retrieval-Augmented Generation (RAG) backend utilizing generative AI.
  • Architecture: Leverages AWS Bedrock model endpoints, serverless AWS Lambda microservices, secure IAM policy layers, and vectorized search integration.
  • Stack: AWS Bedrock, AWS Lambda, Vector Databases, Python, Node.js

📖 Web Interactive DSA Handbook

  • What it is: An interactive visual guide to learning Data Structures & Algorithms.
  • Frontend Excellence: High-performance HTML5 Canvas render loop, custom state engine handling step animations, and interactive nodes with drag-and-drop support.
  • Stack: React, TypeScript, Canvas, Tailwind CSS

🔌 Keyboard-first Chrome Extensions

  • What it is: Custom Chrome extensions built for keyboard-centric web navigation.
  • Frontend Excellence: Event-listener architecture optimized for minimal latency, interactive option menus, and accessibility settings.
  • Stack: Javascript, Web Extensions API, Vite, CSS Grid

🏗️ Nx Monorepo Workspace

  • What it is: An enterprise-ready monorepo workspace for scaling front-end and full-stack codebases.
  • Frontend Excellence: Configuration for module federation (Micro-Frontends), reusable UI design systems, and cross-application state sharing.
  • Stack: Nx, React, TypeScript, Webpack

📊 AI Usage Tracker

  • What it is: A local CLI tool designed to track, budget, and report AI assistant (e.g. Claude, Cursor) API consumption.
  • Stack: Node.js, CLI, SQLite

📫 Let's Connect & Collaborate!

Pinned Loading

  1. javascript-interview-questions javascript-interview-questions Public

    JavaScript 11 8

  2. DataStructure DataStructure Public

    Forked from Ca-Len-Men/DataStructure

    C++ 4 2

  3. ai-coding-config ai-coding-config Public

    Unified Claude Code + Codex CLI config — agents, skills, rules, MCP servers

    Python 3 2

  4. StructDecipher StructDecipher Public

    TypeScript 3 1