Available to hire
I’m Jay Seung Yeon Lee, a Junior Software Engineer / Full-Stack Developer with hands-on experience building and maintaining web applications using JavaScript, React, Node.js, Express, REST APIs, MongoDB, and SQL. I have a strong foundation in frontend development, backend API design, database validation, Git-based collaboration, and Agile workflows.
My background in QA automation and test design adds a quality-focused mindset to writing reliable, maintainable, and user-centered software.
Skills
Language
Korean
Fluent
English
Advanced
Work Experience
Web Developer at Pacific Western Brewing
November 1, 2025 - PresentMaintain production WordPress websites across multiple domains, supporting content updates, page changes, and layout consistency. Perform frontend updates and regression-style validation after changes to reduce production defects and preserve site stability. Support responsive layout checks and content quality across live customer-facing pages.
Frontend Developer at Midam Cafe
January 1, 2024 - May 31, 2024Built and deployed a responsive React website hosted on AWS S3 and Route 53. Developed a QR-based digital menu flow to improve customer access to menu content. Validated navigation, layout, and menu behavior across desktop and mobile devices before rollout.
Frontend Developer at WBH Construction
August 1, 2023 - January 31, 2024Refactored legacy frontend code into reusable React components, improving maintainability and reducing future change risk. Implemented multilingual support using i18n and validated language behavior across key pages. Improved responsive UI behavior across desktop and mobile breakpoints. Collaborated on frontend updates with attention to usability, maintainability, and clean component structure.
SDET / Quality Assurance Engineer at Pixieset
January 1, 2022 - September 30, 2022Automated 100+ smoke and regression tests using TestCafe and JavaScript to support faster, safer feature releases. Tested frontend, backend, API, and database workflows to identify defects and verify production-critical fixes. Designed 500+ manual and backend test cases covering user workflows, validation rules, edge cases, and release risks. Collaborated with developers and product teams to reproduce issues, clarify expected behavior, and validate fixes. Produced bi-weekly QA reports summarizing test coverage, defects, release risks, and sprint-level quality trends.
Medical Interpreter - Korean at LLS Interpreter
October 1, 2024 - January 31, 2026Provided Korean-English interpretation in medical, emergency, and pharmacy contexts requiring accuracy, confidentiality, and clear communication.
Education
Associate’s Degree in Computer Science at Langara College
January 1, 2020 - December 31, 2023Bachelor of Arts in Criminology at Simon Fraser University
September 1, 2017 - September 30, 2019Qualifications
Industry Experience
Software & Internet, Professional Services, Healthcare
Skills
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