YuHyun Chung

Experience

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  TaeCoding

  Jun 2017 - Dec 2018

  Instructor

  •Served as a python instructor to over 100 students enrolled in TAE Coding•Designed the curriculum for Python and algorithm courses to prepare high school students to compete in USACO

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  Republic of Korea Army

  Jun 2019 - Dec 2020

  Network System Specialist

  •Maintained and stabilized military network system by using putty

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  Slog Up

  Dec 2020 - Jun 2021

  Software Engineer

  Hanyang BIM Project - a survey platform that collects, analyzes, visualizes, and delivers survey results •Developed a self-service platform that manages survey templates, collect survey data, and visualize•Designed tools to perform a statistical analysis of survey results using Node.js and Express•Delivered a presentation layer allowing visualization of survey results with radial graphs using ReactSg-Sag Project - a platform that performs searches to instantly find local top-rated technicians •Delivered a notification service to send asynchronous text messages from queues via node-cron•Developed technician management tools with a drag and drop feature to reduce the manual assignment task time by 2X•Enabled a bulk import and export feature to process over 100k records in seconds, not hours•Reduced user registration time from 1 second to 0.3 second by transiting from a monolithic application to microservices using AWS platforms such as SNS, SQS, and ELBMirae Asset Wallet - a mobile wallet platform app that enables fast payment processing •Created a mobile wallet platform app for Mirae-Asset which is one of the largest asset management companies in South Korea with an AUM of $215 billion•Performed as a back-end developer to enable a payment transaction app using Node.js•Developed a central API catalog to manage APIs, testing and performance monitoring using Node.js•Reduced a key-man dependency and maintenance cost by refactoring and standardizing the legacy code Show less

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  University of Southern California

  Aug 2021 - now

  Course Producer

  •Holding 4 hours of Office Hours per week for the introduction of programming course•Answering students’ questions related to the data structure and the projects

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  Prime Video & Amazon Studios

  Sept 2022 - now

  Software Engineer