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AJun01/README.md

Hi there, I’m Yujun Liu 👋

Languages and Tools:

Java Python JavaScript PHP HTML5 CSS3 Node.js React Docker Kubernetes AWS Git Linux MySQL WordPress Android


About Me

  • 🔭 Passionate and result-oriented software engineer with experience in full-stack development, open-source contributions, and a strong foundation in computer science principles.
  • 👨‍🎓 Currently pursuing a Master’s degree in Computer Science at Boston University, expected graduation in May 2025.
  • 💻 Proficient in Java, Python, JavaScript, PHP, and experienced with tools like Node.js, React, AWS, Docker, and Kubernetes.
  • 🌱 Actively contributing to open-source projects, including Google Summer of Code 2024 at GFOSS.
  • 🚀 Developed projects involving microservices architecture, CI/CD pipelines, and mobile applications.
  • 🤖 Enthusiast in robotics and autonomous systems, with experience in Android app development and machine vision.

I am open to:

  • Any collaboration work
  • Open-source contributions
  • Full-stack development projects
  • Research opportunities in computer science

Recent Updates:

  • August 2024: Completed Google Summer of Code 2024 at GFOSS, contributed to the Flexbench app.
  • September 2023: Started Master’s program in Computer Science at Boston University.
  • January 2023: Completed Operation Trainee Program at Teamwave PC, DE.
  • May 2022: Graduated with a B.S. in Information Sciences & Technology from Pennsylvania State University.

Toy Projects:

📂 Projects

  1. ticketmeister
    Mock app for ticket selling solution using React.

  2. weather-app
    Mock weather app that fetches data from OpenWeatherMap API.

  3. Registar
    Mock registration process app for yoga instructors.

  4. trade-king
    Mock stock trading app.

  5. AIBoardGame
    An AI-powered board game project.

  6. develop-flexbench
    A nodejs http traffic simulator.

Connect with Me:


Projects and Experience

Google Summer of Code 2024 at GFOSS

  • Developed an npm module using Swagger-Parser for the Flexbench app.
  • Created realistic HTTP/HTTPS traffic simulations with generated .flex scenarios and curl commands.
  • Implemented a config-driven anonymization feature for personal data in HTTP requests and responses.

Operation Trainee Program at Teamwave PC, DE

  • Mastered ERP & MES systems, e-commerce logistics, and production management.
  • Designed and implemented the company’s official website using Wix and AWS S3 buckets.
  • Enhanced back-end data processing with Node.js for improved user experience.

Mosaic Lifestyle Survey Web App at LeadershipEdge, DE

  • Engineered a dynamic web survey UI/UX using WordPress tools.
  • Increased user engagement by 100+ users per week through SEO optimization and feature updates.
  • Developed custom PHP hooks to process survey data into a MySQL database.

E-Commerce Platform Based on Microservices

  • Built and scaled an e-commerce app using Node.js, Docker, Kubernetes, and CI/CD pipelines.
  • Developed reusable middleware and microservices with Express.js.
  • Implemented secure authentication with JWT and OAuth.

Autonomous Robotics Rescue Mission

  • Reverse-engineered the Unitree A1 robotic quadruped.
  • Developed an Android app integrating machine vision and location tracking.
  • Achieved 96% code coverage with JUnit tests; showcased at Lockheed Martin Corporation.

Popular repositories Loading

  1. develop-flexbench develop-flexbench Public

    Forked from iskitsas/http-traffic-simulator

    A nodejs http traffic simulator

    JavaScript 1

  2. AIBoardGame AIBoardGame Public

    JavaScript 1

  3. trade-king trade-king Public

    mock stock trading app

    JavaScript 1

  4. Registar Registar Public

    mock register process front end app for yoga instructors

    JavaScript 1

  5. weather-app weather-app Public

    mock weather app that fetch data from openweathermap

    JavaScript 1

  6. ticketmeister ticketmeister Public

    mock app for ticket selling solution using React

    JavaScript 1