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whlongg/README.md

๐Ÿ‘‹ Hi, I'm Nguyen Hoang Long

Software Developer with 4 years of professional backend experience.

github activity graph

Professional Experience

Mid Backend Developer | Eldorado Game (2020-9/2025)

  • Architected and implemented backend systems for Eldorado game (clone version)
  • Built high-performance TypeScript backend matching original game performance
  • Implemented real-time game mechanics and payment processing systems
  • Technologies: TypeScript, Node.js, Redis, MongoDB, Docker, AWS

Technical Skills

Core Languages

  • C++ - Competitive Programming, Performance Optimization
  • Python - AI/ML, Backend Development
  • TypeScript/JavaScript - Enterprise Backend, Web Development
  • Go, Rust, Node.js - Backend Systems

Technologies & Frameworks

Backend & Cloud

  • FastAPI, Flask, Django
  • Express, TypeScript
  • AWS/GCP, AWS Lambda
  • Docker, Kubernetes
  • Terraform (Infrastructure as Code)
  • CI/CD Pipelines
  • PostgreSQL (Performance Tuning)

Distributed Systems

  • Message Queues (Kafka, NATS)
  • Microservices Architecture
  • System Design & Scaling
  • High-Load Systems

AI & Machine Learning

  • PyTorch, TensorFlow
  • scikit-learn
  • OpenCV (Computer Vision)

Frontend

  • Tailwind CSS, Bootstrap
  • Figma (UI/UX Design)

Expertise Level

Area Level
Backend Development Mid developer
System Design Mid
Cloud & DevOps Mid-Senior
Competitive Programming ~1600 rating on VNOJ
Machine Learning High Junior
Frontend Development Beginner

Key Projects

Eldercare Healthcare Platform

  • Built scalable microservices architecture using FastAPI & Docker
  • Implemented real-time health data processing and monitoring
  • Deployed on AWS with Kubernetes orchestration
  • Handled high-throughput data streams with Redis caching

Drone Vision System

  • Optimized deep learning models for real-time image processing
  • Achieved 30+ FPS processing on edge devices
  • Implemented computer vision algorithms for object detection
  • Integrated with drone control systems using ROS

Focus Areas

  • High-Performance Backend Systems
  • Distributed System Design
  • Cloud Native Applications
  • Algorithm Optimization
  • Deep Learning & NLP
  • Embedded Systems/Drone Programming

Passionate about building scalable, high-performance systems. Let's create something impactful!

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