Dang Nguyen, Full-stack Developer in Seattle, WA, United States
Dang Nguyen

Full-stack Developer in Seattle, WA, United States

Member since May 26, 2019
Dang is a full-stack engineer with eight years of experience, first at Amazon and now at Coupang. He has strong full-stack experience with Java, Spring Framework, Hibernate, PostgreSQL, MySQL, HTML, CSS, JavaScript, React, Angular, Python, Django, Flask, Redis, and Kafka, plus game development using Unity.
Dang is now available for hire

Portfolio

  • Coupang
    Java, Spring, AngularJS, React, Apache Kafka, MySQL, PostgreSQL, Python...
  • Amazon.com
    Java, AWS, AWS SWF, AWS DynamoDB, Amazon SQS, Perl, Spring, APIs, eCommerce

Experience

Location

Seattle, WA, United States

Availability

Part-time

Preferred Environment

Linux, PyCharm, WebStorm, IntelliJ, MacOS, Windows

The most amazing...

...thing I've done was leading the project to scale and optimize the pricing system at Coupang to generate billions in revenue.

Employment

  • Senior Software Engineer

    2016 - PRESENT
    Coupang
    • Designed and developed a pricing admin tool that allows eCommerce operators to map competitor products with Coupang products and confirm price matching.
    • Architected the new data streaming system that replaced the old batch job and can handle more than ten times the current data load by using Apache Kafka.
    • Improved and scaled the pricing system performance by optimizing query and implementing the new caching system using Redis.
    Technologies: Java, Spring, AngularJS, React, Apache Kafka, MySQL, PostgreSQL, Python, JavaScript, Redis, eCommerce
  • Software Engineer

    2014 - 2016
    Amazon.com
    • Developed the back-end system to allow eCommerce vendors to publish their discount items to business customers.
    • Designed and implemented the customer-facing application for the vendors to upload and manage their discounts.
    • Designed the architecture for the new central platform that can scale and support multi-flavor products for business pricing projects. Developed the API for the central platform to create and track submissions from customers.
    Technologies: Java, AWS, AWS SWF, AWS DynamoDB, Amazon SQS, Perl, Spring, APIs, eCommerce

Experience

  • Unity Mobile Games

    Researched, created, designed, and developed iOS mobile games using Unity. Also integrated with the Skillz platform to add an eSports feature to the games and worked with the App Central publishing house to market the games.

Skills

  • Languages

    Java, Python, JavaScript, HTML, CSS, C#
  • Frameworks

    Spring, AngularJS, Unity
  • Libraries/APIs

    React
  • Platforms

    Apache Kafka, Linux, MacOS, Windows, iOS
  • Storage

    MySQL, Redis, Databases, AWS SWF, AWS DynamoDB, PostgreSQL
  • Other

    AWS, Software Engineering, Algorithms, Pattern Design, 2D Games, Game Design, APIs, eCommerce
  • Tools

    PyCharm, WebStorm, IntelliJ, Amazon SQS
  • Paradigms

    Mobile Game Design

Education

  • Bachelor's Degree in Computer Science
    2010 - 2014
    Drexel University - Philadelphia, PA, USA

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