Youngsun Paik, Quality Assurance Developer in Seattle, WA, United States
Youngsun Paik

Quality Assurance Developer in Seattle, WA, United States

Member since May 28, 2020
Youngsun is a software test engineer with a year of software developer experience in addition to his testing and QA expertise. He is now a professional test automation engineer using Python/Selenium as a result of his varied experiences. He is especially good at establishing a test suite from scratch using Selenium for automation and Postman for API testing. Also, he is never hesitant in communicating with the team members in order to resolve issues in a timely manner.
Youngsun is now available for hire

Portfolio

Experience

Location

Seattle, WA, United States

Availability

Part-time

Preferred Environment

Web, Windows, Linux, MacOS

The most amazing...

...thing I've developed is an automation test script for the end-to-end testing of an eCommerce web application.

Employment

  • Software Engineer

    2016 - 2017
    Teespring
    • Developed Teespring Shopping and Teespring Seller apps from scratch for iOS using Swift.
    • Implemented Google Places API for address validation in Teespring Shopping’s checkout page.
    • Built an order tracking page in Teespring Shopping along with Rails API endpoint.
    • Built the Android version of the Teespring Seller app using React Native.
    • Developed a campaign detail page in Teespring Seller, which shows performance and variation of products.
    • Built Rails API endpoints for checking email opt-in/out and implemented it on the Teespring Seller app so sellers could send thank-you messages to buyers who have opted in for email marketing.
    Technologies: React Native, Ruby, Swift
  • Software QA Engineer

    2015 - 2016
    Teespring
    • Automated launching campaigns, purchasing products, and changing settings for a web application using Selenium.
    • Implemented Selenium Page Object Model (POM) for readability and maintainability.
    • Tested Teespring’s REST API using Postman and Insomnia.
    • Organized test plans and issues on Jira and documented edge cases on Google Docs.
    • Collaborated on maintaining the wiki pages for projects.
    • Designed test cases and made documentation for Teespring and Shopify integration from scratch.
    • Earned the highest performance review scores in the QA team.
    Technologies: RSpec, QA Automation, Page Object Model (POM), REST APIs, Jira, Ruby, Selenium
  • Software Test Engineer

    2014 - 2014
    Movial Corporation
    • Performed integration and regression testing for multiple T-Mobile applications such as Device Unlock and Visual Voicemail.
    • Designed test cases for Visual Voicemail using TestLink and Google Docs.
    • Reported issues on Jira with detailed information, including screenshot and reproduction steps.
    • Created and maintained documentation for setting up the environment and procedures of testing applications on Android devices.
    Technologies: Manual Testing, Jira, TestLink
  • Software Test Engineer

    2012 - 2013
    Device Inside Inc.
    • Worked with Samsung Telecommunications America (STA) Mobile Engineering Lab engineers to track down issues.
    • Reported issues with logs, dump files, reproduction routes, and expected results to the STA R&D team.
    • Performed stress tests on the latest Samsung devices.
    • Compiled failure reports to STA engineers with the purpose of obtaining a waiver and lowering severity level.
    Technologies: Stress Testing, Manual Testing

Experience

  • My Thangs

    This is a personal project I published on Apple Appstore. My Thangs is a home inventory application in which users can upload items with a photo, description, location, category, and quantity. The stack I used to build this app included Swift and Google Firebase.

  • Teespring
    https://teespring.com/

    Teespring is an eCommerce website that sells custom-designed shirts and apparel. After thorough test processes, my team developed and maintained automation scripts using Selenium. I automated the campaign launching flow, product purchase flow, and settings flow. I also tested Teepspring's API using Postman and Insomnia.

  • Automation Practice (Selenium - Python)
    https://github.com/boradori/automation-practice

    Automation practice repo using Selenium and Python. It tests automationpractice.com, a fake eCommerce site for testing. There are Page Object Models to organize the code. Test cases use functions and properties from POM to run the tests.

Skills

  • Frameworks

    Selenium, React Native
  • Tools

    Jira, Git, PyCharm, RSpec
  • Platforms

    MacOS, iOS, TestLink, Linux, Windows, Web
  • Other

    QA Automation, Quality Assurance (QA), Web Application Testing, Manual QA
  • Libraries/APIs

    REST APIs
  • Languages

    Python, JavaScript, Swift, Ruby
  • Paradigms

    Manual Testing, Stress Testing, Page Object Model (POM)

Education

  • Bachelor's degree in International Studies
    2005 - 2011
    University of Washington - Seattle, WA

Certifications

  • Certified Tester, Foundation Level (ISTQB)
    OCTOBER 2012 - PRESENT
    AT*SQA (Number: 12-CTFL-01809-USA) https://atsqa.org/list-of-certified-testers

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