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Josh Oh


Previous positions

  • Web Software Engineer/Application Developer at Nexternal, a HighJump Company
  • Software Engineer at Placesign


UC Riverside, Bachelor of Science (BS), Computer Engineering




  • Software Developer II


    May 2018 – Present(1 year 5 months)Greater San Diego Area

  • Web Software Engineer/Application Developer

    Nexternal, a HighJump Company

    September 2014 – February 2018(3 years 5 months)Carlsbad, CA

    • Create and maintain webpages using ASP.NET WebForms in VB.NET for serverside and Javascript/jQuery for clientside • Creating and consuming REST calls • Database work with MS SQL Server and LINQ • Collaborate with other engineers to plan and execute major code refactors • Experience working with a mature e-commerce software platform that deal with thousands of transactions per day. • 3rd party API Integrations: MailChimp, CartStack, Intercom, Facebook. • Source control technologies: TFS, Git, SourceTree

    Recommendations (2)
  • Software Engineer


    May 2012 – May 2014(2 years)Greater San Diego Area

    • Worked with all aspects of a full technology stack from front end, middle to back end • Designed and created various webpages and custom controls for using ASP.NET Web Forms, C#, javascript and jQuery • Created various REST and SOAP interfaces to provide a communication layer between the website and the database • Created various ICE objects to aid the communication layer through changing programming language environments • Developed various logical functions to analyze and process data from the front end • Created a working FSM using C++ to process data. • Created tables, packages/bodies, SQL scripts, views and objects in Oracle • Created keyspaces, column families and client written in Java and Thrift to interface with Cassandra • Created batch scripts to run stress tests and nightly build operations • Good understanding of Scrum cycle

  • Help Desk Agent


    August 2010 – February 2011(6 months)Colorado Springs, Colorado Area

    • Assisting the New York City Department of Education employees with various technology troubleshooting • Efficiently analyze given data and crate working solutions for clients • Awards received for completing over 1200 calls in the span of one month without error.

  • Software Development Intern

    Rockmob Software

    August 2010 – February 2011(6 months)Colorado Springs, Colorado Area

    • Assisted developing an android application with 2D and 3D graphics using OpenGL ES • Implementing various hardware components of the phone for use in applications such as( accelerometer, touchscreen, wireless network card) • Utilized programming skills in Java language to create applications on smart phones running Android OS


  • UC Riverside

    Bachelor of Science (BS), Computer Engineering

    2004 – 2009


  • English

    Full professional proficiency

  • Korean

    Native or bilingual proficiency


  • Portfolio

    April 2018 This is a website showcasing my development skills. It is written in C# in ASP.NET WebForms environment. It is running on top of an Azure instance. As I learn and create new mechanisms, I will add them to this website.

    Team Members (1):
    • Josh Oh

Skills & Expertise

  • PL/SQL
  • Team Foundation Server (TFS)
  • Apache
  • Git
  • LINQ
  • JavaScript
  • XML
  • JSON
  • Thrift
  • Cassandra
  • C#
  • REST
  • AJAX
  • MailChimp API
  • Blockchain
  • Visual Studio
  • Visual Studio Online
  • Representational State Transfer (REST)
  • jQuery
  • ICE
  • Linux
  • TCP/IP
  • C
  • Facebook API
  • C++
  • Android
  • TFS
  • HTML
  • OAuth
  • Microsoft SQL Server
  • Visual Basic .NET (VB.NET)
  • Shell Scripting
  • Bash
  • WSDL
  • Operating Systems
  • Agile Methodologies
  • Solidity
  • Java
  • DevExpress
  • Sourcetree
  • Oracle
  • SOAP