Chang Won Choi
Chicago,IL
Summary
A Master's CS student studying at the University of Illinois at Chicago with over three years of experience as a Software Engineer in full-stack application development. Passionate about leveraging cybersecurity and AI to optimize and enhance software quality and user experience, while maintaining adherence to development times and design budgets.
Work History
Software Engineering Consultant
Kaar Technologies
06.2021 - 06.2024
- Developed and deployed over 10 full-stack applications with various tech stacks such as Java, Node.js and AWS resulting in a significant increase in project delivery speed.
- Successfully communicated technical choices to clients, enhancing client satisfaction scores.
- Implemented Agile methodologies using SpiraTeam and Jira, improving project tracking and reducing delivery times.
Covid-19 Data Analysis Assistant
Korean National Medical Center
03.2020 - 06.2020
- Collaborated with multiple hospitals to streamline data-sharing processes during the COVID-19 pandemic.
- Performed data cleansing and transformation on large datasets of COVID-19 patient data, improving data accuracy for research use.
- Created visual representations of COVID-19 patient data using SAS, aiding researchers in data analysis and decision-making.
Administrative Specialist
Republic of Korea Army
08.2018 - 03.2020
- Participated in daily training exercises with the 12th Signal Group, enhancing operational readiness and communication efficiency.
- Facilitated communication between officers and military contractors, ensuring smooth coordination and project execution.
- Led and managed a squad of 10 soldiers, overseeing daily operations and maintaining high standards of discipline and performance.
Education
Master of Science - Computer Science
12.2025
Bachelor of Science - Computer Science, Computer Engineering
05.2021
Skills
- Java
- Python
- C/C
- SQL
- Javascript
- JQuery
- Nodejs
- Vue
- React
- AWS
- Azure Functions
- HTML
- CSS
- SAS
Certification
- AWS Certified Developer - Associate, 2022
- Associate of (ISC)² on CISSP Track, 2022
Projects
- Homepage - https://chang-won-choi.github.io/
Created a portfolio site through GitHub pages to introduce myself.
- Plant Doctor App - https://chang-won-choi.github.io/plant-doctor-web-app
Created a web application that analyzes the condition of the plants utilizing Azure Functions, AWS Lambda, API Gateway, S3, and Plant.ID API.
- Log Analysis App - https://chang-won-choi.github.io/log-analysis-web-app
Created a web application that analyzes and classifies the logs utilizing Azure Functions and OpenAI API.
- Motion Shooter - https://chang-won-choi.github.io/motion-shooter
Created a web-based game that allows users to control a spaceship through arm motions utilizing Google's Teachable Machine.
Overview
6
6
years of professional experience
1
1
Certificate
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