dav nguyxn

End-to-End-Data-Pipeline. 📈 A scalable, production-ready data pipeline for real-time streaming & batch processing, integrating Kafka, Spark, Airflow, AWS, Kubernetes, and MLflow. Supports end-to-end data ingestion, transformation, storage, monitoring, and AI/ML serving with CI/CD automation using Terraform & GitHub Actions.

MERN-Stack-Ecommerce-App. 🛒 Welcome to Fusion Electronics - a sample full-stack, lightweight, and modern online e-commerce application, built with the MERN (MongoDB, Express, React, Node.js) stack! Also features a product recommendation service using vector search, FAISS, and the Weaviate/Pinecone vector DB!

Agentic-AI-Pipeline. 🦾 A production‑ready research outreach AI agent that plans, discovers, reasons, uses tools, auto‑builds cited briefings, and drafts tailored emails with tool‑chaining, memory, tests, and turnkey Docker, AWS, Ansible & Terraform deploys. Bonus: An Agentic RAG System & a Coding Pipeline with multistep planning, self-critique, and autonomous agents.

Moodify-Emotion-Music-App. 🎹 Moodify - an emotion-based music recommendation system that uses AI/ML models to analyze text, speech, and facial expressions, providing personalized music recommendations across web and mobile platforms.

Employee-Management-Fullstack-App. 🧑🏻‍💻 This repository hosts the Employee Management Full-Stack App, built with a modern React frontend and a robust Java Spring Boot + Hibernate backend to provide efficient data management and an interactive & fully responsive user experience. Also provides JWT + WebAuthn passkeys for enhanced data security & protection.

Budget-Management-Backend-API. 🚀 Dive into the world of Node.js, MongoDB, Redis, PostgreSQL, Kafka, RabbitMQ, ELK stack, and more with this microservices backend API project! Explore how these powerful technologies can be integrated to build robust, scalable, and efficient backend solutions. Also includes a Command-Line Interface (CLI), GraphQL API, and a sample React frontend!

RAG-LangChain-AI-System. 🧠 A production-grade, agentic RAG platform for portfolio intelligence, combining LangChain, Chroma/FAISS, Hugging Face embeddings, and Ollama with dynamic entity extraction, backend API tool-chaining, and a real-time interactive assistant across deploy-ready frontend, backend, and infrastructure stacks.

DocuThinker-AI-App. 📝 An AI-powered document analysis app that turns long, complex documents into summaries, key insights, analytics, and contextual conversations, helping people understand and work with information in seconds instead of hours.

Huong-Hua-Co-Website. 🛁 Built with Django, React, and Vue.js, the official, English-version website of Huong Hua Co., Ltd. features comprehensive details about our services, our work, client testimonials, and more. We've decided to make this open-source to help other businesses with creating their online presence (but note that this is not our full, official codebase!)

AI-RAG-Assistant-Chatbot. 👨🏻‍💻 Meet Lumina – my personal AI assistant powered by hybrid RAG with Pinecone vector search and Neo4j graph traversal, Google AI, LangChain, and an MCP server with 30+ tools. Features real-time streaming, conversation branching, and a multi-agent agentic AI pipeline for intelligent, grounded responses with inline citations.

Learning-Management-System-Fullstack. 📚 This repository hosts the E-Learning Management Full-Stack System, a demo LMS platform crafted with the dynamic MAD-Stack (MongoDB, Angular, and Django), combined with Terraform and AWS to deliver a seamless and efficient online learning management experience!

EstateWise-Chapel-Hill-Chatbot. 🏠 An AI real estate app featuring secure auth, conversation management, & personalized property recommendations. Powered by Agentic AI, RAG (w/ Pinecone), GraphRAG (w/ Neo4j), MCP, kNN, K‑Means Clustering, CoT, LangGraph, and a Mixture‑of‑Experts ensemble to deliver accurate, effective, and scalable AI insights. Also features a VS Code extension!

The-MovieVerse-Database. 🍿 Welcome to The MovieVerse: Your definitive gateway to cinema! Explore, discover, and immerse yourself in a vast collection of films with our web platform. Experience the world of movies on our web version today. Show your love for cinema by giving us a star! 🌟

Task-Manager-ReactNative. 📲 TaskNexus - A simple and intuitive task management app built with React Native and Expo. Stay organized with seamless task tracking, cross-platform support (iOS, Android, Web), and a clean, modern UI. It also uses Supabase with Realtime and Auth to persist tasks on the cloud and enable real-time synchronization across all your devices.

SymptomSync-Health-App. 💊 A sleek, AI-powered health management full-stack web app that syncs your medications, appointments, and health logs across devices in real time. Empower your wellness journey with intelligent reminders, interactive dashboards, appealing & responsive Next.js UI/UX, and a built-in chatbot.

WeatherMate-App. 🌧️ Welcome to the WeatherMate App - Your go-to source for accurate and up-to-date weather information, forecasts, and other detailed weather metrics. Both web and mobile app versions are available!

Profile-Readme-Cards. 💡 A comprehensive collection of Profile README Cards, designed to enhance GitHub profiles with visually appealing statistics, contribution graphs, etc. Serves as a reference for developers to discover and incorporate README cards that showcase their coding activity, language usage, and project contributions. Feel free to fork & customize the repo!

AI-Gov-Content-Curator. 💡An end-to-end solution for aggregating, summarizing, and displaying news articles using an AI-powered backend, an automated CRON crawler & newsletter emailer, and a responsive Next.js frontend. It integrates technologies like Express.js, MongoDB, Puppeteer, and GenAI/LLMs to deliver up-to-date, curated content to government staff and other users.

Image-Video-Tools. 📸 Welcome to the Image & Video Tools: Your go-to suite for managing media! Effortlessly resize, crop, and edit images and videos with our versatile tools. Experience seamless media management with powerful, easy-to-use features—all in one place!

ToDo-App-NextJS-Fullstack. 🎯 Discovering the power of Next.js as a full-stack framework with a feature-rich, responsive To-Do app that combines seamless frontend and backend integration with Server-Side Rendering (SSR) and WebSockets. Built with Next.js, SQLite3, and TypeScript!

The-Maze-Game. 🏰 The Maze Game offers straightforward maze navigation challenges, built with Prim's & DFS Algorithms. Featuring responsive design for easy play on any device, including mobile, with intuitive on-screen controls for movement, it's ideal for quick gaming sessions, providing both casual and challenging experiences!

CollabNote-Fullstack-App. ✨ CollabNote is a full-stack note-taking app built with a modern tech-stack: NestJS, React, Vite, and Supabase, designed for collaborative note management. It features user authentication, note sharing, responsive design, WebSockets, Swagger API documentation, and more, making it an efficient and modern tool for organizing and sharing notes ✨

AI-ML-Classifiers. 🤖 This repository houses a collection of image classification models for various purposes, including vehicle, object, animal, and flower classification. Each classifier is built using deep learning techniques and pre-trained models to accurately identify and categorize images based on their respective classes. Also includes a sample Flask backend!

StudySync-Study-Buddy-App. 🎓 StudySync is a productivity app with tools like AI-powered study tips, music recommendations, a Pomodoro timer, and more to help enhance your study routine and stay organized. Welcome to a suite of tools designed to boost your study & productivity!

The-StickyNotes-App. 📌 Welcome to The StickyNotes App, your new digital space for quick notes, brainstorming ideas, and keeping track of tasks. There are both web app and mobile versions - the latter is under review and will be published soon!

Flappy-Bird-Game. 🐦 This Swift version of Flappy Bird delivers the classic tap-to-fly challenge on iOS devices. Navigate through pipes in this engaging, Swift-built game, perfect for quick, entertaining sessions on any iOS device. The app is, however, not published on App Store, but you can still run my code on XCode!

SQL-Mongo-Query-Converter. 🛠️ SQLMongo - A PyPI package for converting SQL queries to MongoDB queries and vice versa. Effortlessly translate between relational and NoSQL query formats for seamless database interoperability.

Stock-Market-Simulator. 📈 This repository hosts a Stock Market Simulation in Python, providing tools to mimic market behaviors, portfolio management, and trading strategies. It serves as an educational resource for learning about financial markets and algorithmic trading, offering a practical platform for testing theories and strategies in a risk-free environment.

Customizable-AI-Chatbot. 🧬 Build your own conversational AI in minutes (or seconds) with this customizable chatbot template, utilizing modern technologies like Next.js, Tailwind CSS, RAG, Pinecone, and powerful LLM/GenAI APIs (with chunk streaming!) including OpenAI, Fireworks AI, and Anthropic AI. Time to unleash your creativity and transform ideas into reality! 🚀

PetSwipe-Match-App. 🐻 A Tinder-inspired pet adoption app where you swipe to navigate, “adopt”, or “pass” on shelter animals. Built & deployed with PostgreSQL, Express, Node.js, TypeORM, Next.js, AWS, Agentic AI, MCP, Datadog, and many other modern technologies for a fun, real-time experience 🐱🐶

hoangsonww.github.io. 🌟 A sleek showcase of my tech journey - dive into my projects, experiences, and innovations. Built with passion, presented with flair! Constructed using HTML, CSS, jQuery, SwiperJS, and Flask. Supercharged with Vite! ⚡️

Meadows-Social-Media. 👯‍♂️ An X & Threads alternative, Meadows is a sleek social media platform for Gen-Z, built with Next.js, Supabase, and React Query that lets you post, follow, and interact in real time. Meadow features infinite scrolling feeds, light/dark themes, and a responsive mobile-first design.

2048-Game. 🎮 New iOS, Android, and web versions of 2048 game! Engage in the addictive puzzle challenge of combining like numbers to reach 2048, crafted for enjoyable, short gameplay sessions on any device!

Collabify-Project-Manager. 🧰 Collabify supercharges your workflow with a smarter, cleaner alternative to project boards like Jira & Trello. Track tasks, manage roles, and collaborate effortlessly - all in one sleek, developer-friendly interface. Secured & supercharged with Next.js and Auth0, enhanced with i18n to be available in both English and Vietnamese! ✨

MermaidGenie-UML-Diagram-App. 🗺️ An AI-powered platform (and VS Code extension) that transforms natural‑language prompts into fully editable Mermaid diagrams - flowcharts, UML, mind‑maps, ERDs and more - right in your browser. With built‑in versioning, collaboration, and export options, it’s the “Figma for graphs” that lets teams visualize and share ideas in seconds!

Digital-Design-Labs. 🖥️ A collection of SystemVerilog modules and Assembly programs. This repo includes examples of decoders, encoders, binary adders, and interactive games such as Guessing Game implemented in hardware description and assembly languages, illustrating practical applications in digital systems and microprocessor interfacing.

ClipChronicle-Cross-Platform-App. 📋 An open-source, AI-powered multi-platform Electron clipboard manager with local-first storage, blazing-fast search, and productivity-boosting features. Includes an Electron desktop app, Chrome extension, and interactive Next.js landing site - all fully customizable.

FRED-Data-Analysis. 💸 A comprehensive AI-powered data explorer that combines FRED economic data & insights with vector search, regression analysis, and interactive RAG chatbot via Pinecone Vector DB, OpenAI, Claude, and Gemini. Built with TypeScript, React, and Express for seamless full-stack performance.

Boxed-Inventory-App. 📦 A Next.js, PostgreSQL, & Supabase-powered PWA that turns your physical belongings into a fully searchable, shareable inventory - organize items into boxes, tag and photograph them, and track packed status. With BoxedAI, you can also ask natural language questions and get instant, context‑aware answers sourced directly from your real inventory.

Inventory-Management. 📦 This repository contains an Inventory Management System (Simulator) written in Python. It is designed to simulate real-world inventory tracking, including stock levels, product orders, and sales management. Ideal for businesses seeking to understand inventory dynamics or developers looking to implement or enhance inventory management solutions.

North-Carolina-Household-Analysis. 🏠 This repository contains data analysis scripts for the 2022 American Community Survey (ACS) focusing on individuals aged 25 and over in North Carolina, based on 75,340 observations. This repository offers valuable insights into demographic and economic patterns across North Carolina's urban areas.

PantryPal-Streamlit-App. 🍲 A Streamlit app powered by AI that transforms your pantry ingredients and dietary restrictions into chef-worthy recipes, complete with nutrition charts, shopping lists, and more!

RecipeGenie-App. 👨‍🍳 Welcome to The Recipe Genie App - The Ultimate Recipe Assistant, your personal culinary guide and portal to a world of delicious dishes. Both the web and mobile app versions are available - with the mobile app coming very soon!

Tic-Tac-Toe-Fullstack-Game. 🕹️ A full-stack, MERN-Typescript stack Tic Tac Toe game featuring a responsive React frontend and a robust Node.js/Express backend. Includes multiplayer and AI gameplay, a dynamic leaderboard with ELO rankings, and user profile management, all integrated with TypeScript and MongoDB.

Global-COVID19-Analysis. 🌍 This repository hosts an in-depth analysis of COVID-19's impact across five key countries from Jan 2020 to Dec 2021. Through advanced data analysis and visualization, we aim to provide insights into how the pandemic evolved differently across these nations, shedding light on the effectiveness of various health measures and vaccination campaigns.

The-Pokedex-Database. 🐱 An interactive Pokédex app built with Next.js, Tailwind CSS, and React Query for blazing-fast performance and smooth UX. Includes live search, item explorer, and a favorites system powered by browser storage.

The-ToDo-App. 📅 Welcome to the ToDo App - a sleek, interactive, and efficient tool designed to streamline your task management process. The goal? To provide you a seamless way to manage your tasks and boost your productivity!

Django-Poll-Application. 🗳️ Welcome to the Django Polls App: Your interactive poll creation and voting platform! Craft custom polls, gather opinions, and visualize results with our user-friendly Django app. Experience the power of polls on the web right now! 🚀

Software-Design-Patterns. 🎨 A comprehensive exploration of object-oriented design patterns, featuring fully implemented examples like inheritance, composition, observers, decorators, and factory methods. Built with Java to demonstrate their real-world applications in scalable and maintainable software design.

Passwordless-Auth-Rust. 🚔 Self-hosted passwordless authentication server in Rust offering magic links, WebAuthn, and TOTP fallback with JWT-based session management and revocable refresh tokens. Includes reliable email queueing, SQLite persistence, and containerized deployment via Docker for internal tools without relying on third-party identity providers.

Space-Invader-Game-JavaFX. 👾 Embark on an exhilarating journey with SpaceInvader, a thrilling experience as you navigate through cosmic challenges and face off against alien invaders. Crafted with JavaFX, SpaceInvader combines stunning visuals and engaging gameplay to create a truly immersive experience.

Gapminder-R-Analysis. 🔍 A project for analyzing the Gapminder dataset (1952–2007) using R, producing 12 visualizations that explore trends in life expectancy, GDP per capita, and population across continents. Includes a regression analysis, RMarkdown reporting, and automation via scripts, Makefile, and Docker.

DevVerse-SWE-Blog. 🪐 DevVerse CS Blog – A modern, high-performance blog app built with Next.js, Vercel, Supabase, TypeScript, MDX, and Framer Motion, featuring real-time search, dynamic routing, and optimized SEO for deep dives into computer science and software engineering topics. © Son Nguyen 2026.

The-Event-Horizon-App. 🎆 A dynamic countdown timer designed to anticipate significant life events. From predefined occasions like New Year's Eve to personalized dates like birthdays, EventHorizon offers an intuitive interface, changing backgrounds, chatbot, and inspiring quotes.

Queue-And-HashTable-DSA. 🔑 This repository focuses on hash tables and priority queues, highlighting their use in text analysis, word stats generation, and managing a movie review user database. It includes techniques for efficient text tokenization, word frequency analysis, prioritized data handling, and more!

Bouncing-Ball-Game-JavaFX. 🎮 This repository hosts a Bouncing Ball game coded in JavaFX, offering a fun and interactive gameplay experience. It showcases object movement, collision detection, and score tracking, serving as a great example for developers interested in game development using JavaFX.

Solar-System-VR. 🌌 This repository presents a VR/AR project depicting the Solar System, offering an immersive experience of space exploration. It includes detailed models of planets and celestial objects, interactive tours, and educational content designed for users to learn about the solar system in a dynamic and engaging way.

The-Ultimate-Task-Board. 📋 A dynamic tool that allows users to display and organize tasks on a virtual board. It offers an intuitive interface for task management, supporting various types of tasks and customization options. Ideal for individuals and teams looking for an efficient way to manage projects and daily activities!

BadminVerse-Property-Booker. 🏸 Welcome to BadminVerse demo: Your ultimate UI for booking badminton and basketball courts! Effortlessly find and reserve courts, explore featured listings, and stay updated with the latest sports news—all with a simple, user-friendly interface designed for sports enthusiasts across the world!

Django-Quote-Application. 📖 Welcome to the Django Quotes App: Your daily dose of inspiration! Explore, discover, and share a curated collection of quotes across various categories. Read, like, and discuss your favorite quotes on our web platform today. Plus, developers can leverage our REST API to integrate quotes into their own projects. 🧠✨