hi, my name is

justin yum.

nice to meet you 👋

💻 Software Engineer Associate II at BAE Systems
📍 San Diego, CA
🎓 Graduated from CSUSM in May 2023, B.S. in Computer Science

profile picture

about me. 🧑🏻‍💻


Back in 2014, I was first exposed to coding when I took AP Computer Science in my sophomore year at high school. But my coding journey truly started when I taught myself web development and created my first website portfolio.

Since then, I interned for three reputable companies in San Diego: PlayStation, Dexcom, and ASML. During these internships, I maintained code for a RESTful API, designed & developed the frontend for an OAuth admin client, and automated a data pipeline to streamline analysis.

Currently, I am working full-time as a entry-level software engineer at BAE Systems.

In my free time, I'm either playing guitar 🎸, producing beats on Ableton Live 🎵 or playing board games 🎲.

experience. 💼


Jan - Current

Software Engineer Associate IIBAE Systems

JavaScript

TypeScript

Java

Spring Boot

Windows

Linux

Git

June - Dec 2021

Software Engineering Co-opASML

Automated data pipeline in Python that queried Oracle databases, manipulated log data with pandas, and visualized data trends in a dashboard for stakeholders. Increased yearly productivity by 98% across multiple teams. Led the provisioning of a Linux-based virtual machine to execute the Python scripts on a set schedule.

Python

pandas

SQL

Windows

Git

June - Sept 2018

Software Development InternDexcom

Developed an OAuth admin portal using Angular that interacted with existing internal authentication service to manage creating clients and distributing access tokens. Upgraded framework from AngularJS to Angular 6 and optimized asynchronous data retrieval and rendering, resulting in a 66% performance increase when compared to the legacy admin portal.

Angular

JavaScript

TypeScript

HTML

CSS

REST API

Linux

Git

June - Sept 2017

Software Engineering InternPlayStation

Implemented feature changes in Java and maintained test suites (unit, integration, end-to-end) for customer-facing authentication service serving 70 million monthly active users. Collaborated closely in cross-functional team to deliver new feature that was used by over 100,000 end users during its release month. Reduced team's implementation timeline by 40% by updating outdated documentation, enabling the team to work more efficiently and effectively in delivering project outcomes on-time.

Java

JUnit

Spring Boot

Jenkins

REST API

Linux

Git

projects.💡


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My Music List

Currently designing and developing a website for creating and sharing your personalized list of favorite songs, albums, and artists.

JavaScript

TypeScript

React

TailwindCSS

Next.js

PrismaORM

MongoDB

Redis

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Website Portfolio v1

The first iteration of my website portfolio.

JavaScript

TypeScript

React

MUI

Next.js

AWS Amplify

And whatever you do, in word or deed, do everything in the name of the Lord Jesus, giving thanks to God the Father through him.

- Colossians 3:17 NIV