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Achievements

Achievement: Pair Extraordinairex2Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLO

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DangHuuLong/README.md

Hi πŸ‘‹, I'm Dang Huu Long

Backend β€’ Full-Stack β€’ Mobile Developer
Building scalable applications & AI-powered products

πŸ‘¨β€πŸ’» About Me

Name        : Dang Huu Long
Location    : Da Nang, Vietnam πŸ‡»πŸ‡³

Education:
  University : University of Science & Technology
               - The University of Danang (DUT)

  Major      : Information Technology
               Enterprise Cooperation Program

  GPA        : 3.61 / 4.0

Languages:
  English    : TOEIC 825
  Japanese   : Learning (Target JLPT N3)

Current Focus:
  β€’ Backend Development
  β€’ System Design
  β€’ Flutter Development
  β€’ AI Agents & Automation
  β€’ Cloud & Docker

πŸ’Ό Experience

πŸš€ Mobile & Backend Developer

FreeAIUtilities (mcanswers.ai)

Duration: 1 Year

  • Developed backend services using Node.js
  • Built around 50% of Flutter frontend
  • Deployed applications on Docker + VPS
  • Shipped production iOS application:

πŸ“± Coin Scanner – Value Identifier

https://apps.apple.com/vn/app/coin-scanner-value-identifier/id6759996404

Tech Stack

Flutter
Node.js
Docker
VPS

πŸš€ Backend Developer

Nexagency

Duration: 3 Months

  • Built approximately 70% of backend
  • Developed internal Admin Dashboard
  • Managed shop, categories and review systems

Production App

https://apps.apple.com/vn/app/imaps/id6786135849

πŸš€ Featured Projects

Project Description
AI Recruiter Mini AI-powered recruitment platform with CV analysis, explainable scoring engine and AI microservice
Language Learning App Interactive language learning application with exercises and progress tracking
Language Learning Backend AI backend providing Reading, Speaking, Listening, Writing APIs
Food Delivery Full-stack food ordering & delivery platform
Coin Scanner Live iOS application for coin recognition and pricing
iMaps Backend & Admin Dashboard for location management

πŸ›  Tech Stack

Frontend & Mobile

Backend

Database

DevOps & Tools

πŸ“Š GitHub Statistics

πŸ“ˆ Contribution Graph

πŸŽ“ Education
πŸŽ“ University of Science & Technology - The University of Danang
πŸ“š Information Technology
πŸ“ˆ GPA 3.61 / 4.0
πŸ† TOEIC 825
πŸ’» Codeforces Rating 1147

🀝 Connect With Me

"Talk is cheap. Show me the code."
β€” Linus Torvalds

Pinned Loading

  1. Ai-Recruiter-Mini-Ai-Service Ai-Recruiter-Mini-Ai-Service Public

    Standalone AI service for resume parsing, job description analysis, and explainable CV-JD scoring. Built with FastAPI and Python.

    Jupyter Notebook

  2. Ai-Recruiter-Mini-Backend Ai-Recruiter-Mini-Backend Public

    AI-powered CV screening backend β€” NestJS, PostgreSQL, Prisma. Multi-criteria scoring engine with explainable results to help recruiters evaluate candidate fit against job descriptions.

    TypeScript

  3. Ai-Recruiter-Mini-Frontend Ai-Recruiter-Mini-Frontend Public

    Recruiter dashboard for AI-assisted CV screening. Manage candidates, resumes, job descriptions, and evaluate applications with explainable AI scoring. Built with Next.js 14, TypeScript, and Tailwin…

    HTML

  4. Language-Learning-App-Backend Language-Learning-App-Backend Public

    AI-powered language learning app backend with modular APIs for reading, listening, writing, speaking, flashcards, content management, and Supabase media storage.

    TypeScript

  5. Language-Learning-App Language-Learning-App Public

    An interactive language learning app that helps users improve listening, speaking, reading, and writing through structured lessons, practice exercises, and progress tracking.

    TypeScript

  6. Food-Delivery Food-Delivery Public

    Modern full-stack food delivery platform with customer ordering, secure authentication, admin management, and real-time order tracking.

    JavaScript