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.
Majo.exe (Grassbot1)
Production Discord bot with 150+ commands, monorepo architecture, and integrated dashboard
Discord Music Bot
Feature-rich music bot with Lavalink support, web dashboard, and SQLite database
Full-Stack Web Application
Complete React frontend with Express backend, JWT auth, and file upload functionality
Android Firmware Analysis Suite
Advanced tools for extracting, decrypting, and analyzing Android firmware
Vietnamese Map API Backend
Express API serving Vietnamese province and commune geographic data for map products.
Game Collection Archive
40+ HTML5 games and Flash games with Ruffle emulator integration
Competitive Programming Solutions
200+ solved problems in Python and C++, comprehensive algorithm implementations
Machine Learning Projects
VAE and CNN implementations for MNIST, deep learning with TensorFlow
VNMap SafeSchool
Vietnamese new map platform at vnmap-safeschool.net for education and location intelligence workflows.
Skills & Expertise
Frontend Development
ExpertBackend Development
ExpertReverse Engineering & Automation
AdvancedDiscord Bot Development
AdvancedCompetitive Programming
AdvancedSystems & Security
IntermediateAI & Machine Learning
IntermediateArduino & Embedded
IntermediateProgramming Languages
My Journey
Started Coding Journey
At age 11, discovered programming and fell in love with it. Started with Python basics.
2021First Discord Bot
Created initial Discord bots exploring Discord.js library and bot development concepts.
2022Production Systems
Built and deployed multiple bot and backend systems with database integration and dashboards.
2023Full-Stack Development
Mastered React, Node.js, and built multiple full-stack applications with real databases.
2023Advanced Projects
Explored Android reverse engineering, machine learning (VAE/CNN), firmware analysis, and AI integration.
2024VNMap SafeSchool Award
Built vnmap-safeschool.net and achieved 2nd Prize at Vietnam Science and Engineering Fair (ViSEF).
2025-2026Reverse Engineering + Automation
Focused on full reverse engineering of HTTP requests and automation flows for practical tasks.
2026Current Focus
Scaling VNMap, learning Arduino deeply, and building reliable software with strong practical impact.
2026Get 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!
Discord
1113641373975990383GitHub
mynameisgrassPersonal Email
hailongn789@gmail.comSchool / Work Email
k26longnh1@ntthnue.edu.vn