Doowon Cho

Available to hire

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Software Development Intern at Pason Systems
January 1, 2023 - January 1, 2024
Developed enterprise web applications using Angular 12+ and ASP.NET Core MVC, implementing RESTful Web APIs and following Agile/Scrum methodology in a team environment. Optimized invoice search page reducing time to locate criteria from hours to minutes. Tuned SQL Server stored procedures and T-SQL with indexing; applied EF Core migrations to improve query performance by ~60%. Built comprehensive test strategy with NUnit, Karma/Jasmine, and Selenium to raise coverage. Implemented RESTful APIs with JWT authentication, CORS, and data validation middleware. Configured Bamboo CI/CD pipelines for automated builds and deployments to AWS EC2 with zero-downtime releases.
Software Developer at Traffic Detours Inc
January 1, 2022 - January 1, 2023
Led a 3-person team to build a full-stack scheduling platform using React, Node.js/Express, and RESTful API architecture. Improved task assignment efficiency by 40%. Gathered requirements from the client and iteratively delivered features. Architected APIs with Node.js/Express and SQL database, using prepared statements and RBAC with JWT authentication. Deployed and maintained the app on AWS to ensure uptime and performance.
Remote Coding Instructor at Coding With Kids
January 1, 2021 - January 1, 2022
Delivered programming lessons across HTML, CSS, Python, Java, Scratch, Roblox Studio, and Minecraft Modding; strengthened communication with students, parents, and fellow instructors.

Education

Bachelor of Science in Computer Science at University of Calgary
January 11, 2030 - January 1, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more