PhyongNam Kim, Software Developer in Seoul, South Korea
PhyongNam Kim

Software Developer in Seoul, South Korea

Member since June 2, 2019
PhyongNam is an experienced full-stack developer with superior skills in developing mobile apps, SPA, PWA, and RESTful APIs. He has extensive experience in large scale application development, deployment, and enterprise-level architecture. PhyongNam enjoys researching and learning new ways to innovate and develop stunning products with great functionality, stability, and visual details.
PhyongNam is now available for hire


  • NHN Entertainment
    React, React Native, Angular, JavaScript, Vue.js, Jest, AWS, Heroku, Jasmine...
  • Socar
    React Native, Redux, Jest, Jenkins, Crashlytics
  • Foodiest
    Ionic, AngularJS, Express.js, Karma, Mocha, MongoDB



Seoul, South Korea



Preferred Environment

Mac, Visual Studio Code, Git

The most amazing...

...thing I've coded is an eCommerce platform that became one of top platforms in Korea, supporting simultaneous access for hundred users at same time.


  • Senior Front-end Developer

    2015 - 2018
    NHN Entertainment
    • Developed web applications and mobile apps using React, React Native, and Redux.
    • Developed HTML5 mobile game for LINE play.
    • Developed smart editor, a full-featured WYSIWYG editor using Vue.js and TypeScript.
    • Provided TDD with Jasmine, Jest, and Jenkins.
    • Utilized cloud hosting services including AWS and Heroku.
    Technologies: React, React Native, Angular, JavaScript, Vue.js, Jest, AWS, Heroku, Jasmine, Jest, Jenkins
  • React Native Developer (Part-time)

    2015 - 2017
    • Developed iOS and Android app for car sharing using React Native.
    • Provided TDD using Jest, Jenkins, and Crashlytics.
    Technologies: React Native, Redux, Jest, Jenkins, Crashlytics
  • Full-stack Developer (Part-time)

    2013 - 2015
    • Developed food recipe app with a social networking feature using Ionic and AngularJS.
    • Developed Rest APIs for a mobile app using Express.js.
    • Used MongoDB for database.
    • Developed unit testing using Karma and Mocha.
    Technologies: Ionic, AngularJS, Express.js, Karma, Mocha, MongoDB
  • Full-stack Developer

    2012 - 2015
    • Developed the front end for an eCommerce platform using HTML, CSS, JavaScript, jQuery, and Ajax.
    • Developed the back end using PHP and MySQL.
    • Integrated various third-party APIs including Google Map APIs, Google Analytics, Facebook APIs, etc.
    Technologies: PHP, HTML, JavaScript, jQuery, Ajax, CSS
  • Web Developer

    2011 - 2012
    • Developed and maintained an intranet system.
    • Took part in several web projects as a junior developer.
    Technologies: PHP, HTML, JavaScript, CSS, jQuery, Java


  • ReactJS - Social Networking Platform for Artists and Fans (Development)

    Worked as a front-end developer to develop social networking websites for artists and fans using React/Redux.

  • ReactNative - Car Sharing App (Development)

    Developed a car-sharing app for iOS and Android platforms using React Native.

    It's one of the top 3 car-sharing apps in Korea.

  • Angular - eCommerce Platform (Development)

    Developed the front end for the eCommerce website using AngularJS.

  • Ionic - Food Recipie App with Social Neworking (Development)

    Developed iOS and Android recipe app with a social networking feature using Ionic from scratch.

    I also took part in developing back-end and unit testing scripts.

  • Vue.js - WYSIWYG Content Editor (Development)

    Developed WYSIWYG content editor using Vue.js and TypeScript as a front-end developer.

  • eCommerce Platform (Development)

    Worked as one of the developers on this project as a full-stack developer.

    Used HTML, CSS, JavaScript, jQuery, Ajax, and PHP for the site.


  • Languages

    HTML5, JavaScript, TypeScript, CSS3, ECMAScript (ES6), Sass, Less, PHP, Swift, Java
  • Frameworks

    React Native, Angular, AngularJS, Ionic, Express.js, CodeIgniter, Jest
  • Libraries/APIs

    React, Node.js, Vue.js
  • Storage

    MongoDB, PostgreSQL, MySQL
  • Other

    Immutable Infrastructure, MVC Frameworks, Full-stack, Isomorphic
  • Tools

    Webpack, Gulp.js, Grunt, Composer, Jenkins, Crashlytics, Mocha, Karma
  • Paradigms

    Scrum, Agile Software Development, Spiral Development
  • Platforms

    Firebase, Amazon Web Services (AWS)


  • Bachelor's degree in Computer Engineering
    2007 - 2010
    Ajou University - Suwon, Korea


    JANUARY 2012 - JANUARY 2015
  • Business English Certificate
    Cambridge English
  • Project+
    APRIL 2011 - PRESENT
  • Security+
    MARCH 2011 - MARCH 2014

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