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Resume

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Education

2022.1 - 2024.6Oregon State University, B.S, Computer Science
2020.4 - 2021.12Lane Community College, A.S, Computer Science
2016.4 - 2020.3Teikyo University, BEcon, Business Administration (Recommendation as rugby athlete)

Internships Experience※ Only internships with a duration of 1+ month are listed

LoiLo Inc.

PositionBackend Engineer Long-term Internship
Work Arrangement20 to 35 hours per month
Tech Stack

- Languages: TypeScript, Go, Ruby

- Frameworks: React, Echo, Ruby on Rails

- Databases: MySQL, Redis

- Other: AWS, Docker, GitHub Actions

- Monitoring / BI: CloudWatch, Redash

Period2024.6 - Present

Description

Participated in backend development for a large-scale educational platform (deployed in over 13,000 schools with 2.8 million DAU).

Assigned Tasks

  • Designed and implemented APIs (in Go)
  • Implemented unit tests
  • Migrated Lambda functions built with the Serverless Framework to AWS CDK
  • Improved the UI of the management dashboard

Key Achievements

  • Contributed to reducing server load by 30-40% on a system built with Ruby on Rails and ActiveRecord
  • Achieved nearly 100% unit test coverage for newly implemented APIs
  • Utilized CloudWatch Log Insights to investigate, validate, and categorize over 100 unclassified URLs in the web filter, improving filtering accuracy

Excite Japan Co., Ltd.

PositionBackend Engineer Internship (1 month)
Work Arrangement3 days per week, remote
Tech Stack

- Frontend: Vue.js, TypeScript

- Backend: Laravel

- Other: Docker, GitHub Actions, PHPUnit

PeriodOctober 1, 2024 - October 31, 2024

Description

Participated in a new development project for an internal cancellation management system of a security service provided by Excite. Responsible for end-to-end development from frontend to backend.

Assigned Tasks

  • Experienced the entire development process from requirements definition to implementation
  • Implemented frontend and backend
  • Implemented unit tests
  • Implemented validation logic based on complex business rules

Key Achievements

  • Achieved operational efficiency through workload reduction while maintaining the human approval process by semi-automating the cancellation procedure
  • The developed system was adopted in the production environment after the internship

Center for Applied Systems and Software (CASS), Oregon State University

PositionBackend Engineer Long-term Internship
Work Arrangement15+ hours per week
Tech Stack

- Frontend: Vue.js

- Backend: C#

- Other: ActiveMQ

PeriodApril 1, 2022 - September 30, 2024

Description

Participated in a development project for a statewide transportation management platform for the Oregon Department of Transportation (ODOT). Responsible for developing a messaging integration system between backend services and implementing the management dashboard.

Assigned Tasks

  • Designed and implemented a messaging system using C# and ActiveMQ
  • Implemented the management dashboard using Vue.js

Key Achievements

  • Built a communication design between microservices
  • Experienced the process from requirements definition to implementation in government system development