Hey, I'm
woospiegrassy

14-year-old builder • started coding at 11

Full-Stack Developer | Reverse Engineer (HTTP requests & automation) |
Arduino Learner | Competitive Programmer | VNMap Builder

About Me

🎓 Who Am I?

I'm a 14-year-old coder from Vietnam with an insatiable passion for building things. Since I discovered programming, I've immersed myself in everything from map platforms to reverse engineering and backend automation. My journey is driven by curiosity, persistence, and a love for solving problems through code.

💪 What I Do

I specialize in full-stack web development, reverse engineering HTTP requests, and automation workflows such as homework/task helpers. I also learn Arduino and electronics projects while continuing competitive programming and advanced tooling. Every build is a chance to improve speed, reliability, and impact.

🚀 My Philosophy

Code is art. Every project teaches me something new. I believe in writing clean, efficient code and building applications that matter. Whether it's automating task flows, reverse engineering APIs, or building map systems, I approach every challenge with creativity and technical excellence.

🌟 Quick Facts

  • ✨ Started coding at age 11
  • 🗺️ Built VNMap SafeSchool (peak project)
  • 🥈 2nd Prize at ViSEF 2025-2026
  • 💻 Fluent in Python, JavaScript, C++, TypeScript
  • 🔐 Full reverse engineering focus, especially HTTP requests
  • 🔧 Learning Arduino and embedded workflows
  • 🏆 Competitive programmer with 200+ solved problems

Current Working Projects

A quick list of URLs for projects I am actively building.

Featured Projects

Peak: VNMap SafeSchool • ViSEF 2025-2026 2nd Prize • 200+ Python files • 75+ C++ solutions

🗺️

VNMap SafeSchool

Vietnamese new map platform at vnmap-safeschool.net for education and location intelligence workflows.

Next.jsNode.jsGeoJSON+2
2nd Prize - Vietnam Science and Engineering Fair (ViSEF 2025-2026)Peak Project
Open Project
🤖

Majo.exe (Grassbot1)

Production Discord bot with 150+ commands, monorepo architecture, and integrated dashboard

TypeScriptDiscord.jsNext.js+3
Managing servers for millions of usersProduction
🎵

Discord Music Bot

Feature-rich music bot with Lavalink support, web dashboard, and SQLite database

Node.jsDiscord.js v14Next.js+1
5.0.0 Beta ReleaseActive
🌐

Full-Stack Web Application

Complete React frontend with Express backend, JWT auth, and file upload functionality

React 18ExpressNode.js+2
Production-ready web applicationDeployed
🔐

Android Firmware Analysis Suite

Advanced tools for extracting, decrypting, and analyzing Android firmware

PythonBinary AnalysisCryptography
Reverse engineering Android systemsActive Development
📍

Vietnamese Map API Backend

Express API serving Vietnamese province and commune geographic data for map products.

Node.jsExpressGeoJSON
Core backend for VNMap ecosystemLive
Open Project
🎮

Game Collection Archive

40+ HTML5 games and Flash games with Ruffle emulator integration

HTML5JavaScriptRuffle+1
Preserved gaming classicsMaintained
🏆

Competitive Programming Solutions

200+ solved problems in Python and C++, comprehensive algorithm implementations

PythonC++Algorithms+1
Strong competitive programming foundationOngoing
🧠

Machine Learning Projects

VAE and CNN implementations for MNIST, deep learning with TensorFlow

PythonTensorFlowDeep Learning+1
AI/ML exploration and implementationLearning

VNMap SafeSchool

Vietnamese new map platform at vnmap-safeschool.net for education and location intelligence workflows.

Next.jsNode.jsGeoJSONMapping APIsData Visualization
Visit VNMap SafeSchool

Skills & Expertise

🎨

Frontend Development

Expert
React 18Next.jsTypeScriptTailwind CSSFramer Motion
⚙️

Backend Development

Expert
Node.jsExpressPythonPostgreSQLSQLitePrisma ORM
🕵️

Reverse Engineering & Automation

Advanced
HTTP Request Reverse EngineeringAPI Workflow AnalysisTask AutomationPython ScriptingWeb Scraping
🤖

Discord Bot Development

Advanced
Discord.jsSlash CommandsDatabase IntegrationWeb DashboardsLavalink
🏆

Competitive Programming

Advanced
AlgorithmsData StructuresDynamic ProgrammingGraph TheoryProblem Solving
🔐

Systems & Security

Intermediate
Android Reverse EngineeringBinary AnalysisFirmware ExtractionCryptography
🧠

AI & Machine Learning

Intermediate
TensorFlowNeural NetworksVAECNNDeep LearningGoogle Gemini API
🔧

Arduino & Embedded

Intermediate
Arduino IDESensor IntegrationSerial CommunicationMicrocontroller Basics

Programming Languages

JavaScript/TypeScript95%
Python90%
C++85%
Java70%
SQL85%
HTML/CSS90%

My Journey

🚀

Started Coding Journey

At age 11, discovered programming and fell in love with it. Started with Python basics.

2021
🤖

First Discord Bot

Created initial Discord bots exploring Discord.js library and bot development concepts.

2022

Production Systems

Built and deployed multiple bot and backend systems with database integration and dashboards.

2023
🌐

Full-Stack Development

Mastered React, Node.js, and built multiple full-stack applications with real databases.

2023
🔬

Advanced Projects

Explored Android reverse engineering, machine learning (VAE/CNN), firmware analysis, and AI integration.

2024
🥈

VNMap SafeSchool Award

Built vnmap-safeschool.net and achieved 2nd Prize at Vietnam Science and Engineering Fair (ViSEF).

2025-2026
🕵️

Reverse Engineering + Automation

Focused on full reverse engineering of HTTP requests and automation flows for practical tasks.

2026
💎

Current Focus

Scaling VNMap, learning Arduino deeply, and building reliable software with strong practical impact.

2026

Get In Touch

Let's Build Something Amazing

Whether you want to discuss a new project, collaborate on something cool, or just chat about coding, I'm always open to connecting with fellow developers and enthusiasts. Feel free to reach out!

🐙
📧

Personal Email

hailongn789@gmail.com
🏫

School / Work Email

k26longnh1@ntthnue.edu.vn