Developed and executed comprehensive JUnit test suites, ensuring high coverage and reliability for critical business logic through unit and integration testing.

Designed and implemented a Spring Batch job to efficiently process and analyze millions of records from CSV files, optimizing data accuracy and performance.

Applied advanced encryption techniques and security principles, including the principle of least privilege, to ensure maximum data integrity and confidentiality across systems.

Developed the backend CMS features of the platform, enabling admins to efficiently manage and update their content without the need to create support tickets from the developer

Worked with software engineering leads and cross-functional team members in an Agile environment to efficiently transition legacy React/Rails 3 web application to Rails 7, and resolve and debug issue tickets

Coordinated with UX design leads to help flesh out and implement their design ideas while keeping code maintainable

Volunteered to lead an adult outreach class to provide an English learning experience to those looking to further their career opportunities

Constructed detailed PowerPoints to facilitate virtual teaching experience

Mentored new teachers by explaining company policies, demonstrating classroom procedures, and constructing tutorials on how to use school resources – reducing training period from 7 days to 5

Represented LOY Education to Incheon government officials by leading demonstration classes to continue to receive government financial support for the company

Addressed and alleviated concerns of potential students and parents by providing accurate and thorough answers

Promoted study abroad experiences through volunteer study abroad panels and informational booths

Reconciled the company’s 3 bank accounts by identifying missing journal entries and keeping accurate records

Assisted senior financial analysts’ reports through finding and compiling relevant company data – reducing time to finish reports