🖥️ Backend engineer

• JAVA, Kotlin, Spring (plain, boot)
• Distributed database (application-aware, routing-layer)
• Messaging system (Apache Kafka w. spring-kafka, spring-cloud-stream-kafka)
• Opensource contributions in spring-projects, spring-cloud, naver

• Plasma (2021/05 ~): NaverPay system re-architecturing TF

  • Order (2022/10 ~)
    • Re-design event publishing system that propagates domain events to outside.
    • Switch from a single database to a distributed database for write operations.
  • Settlement (2021/05 ~ 2022/09)
    • Switch batch processing into event processing of 'settlement per case'
    • Develop batch processing of 'daily settlement'

• Knowledge iN / eXpert (2018/03 ~ 2021/04)

  • Re-design internal notification architecture.
  • Develop features for releasing eXpert service
    • notification, review, feedback, profile, ...
  • Knowledge iN
    • Release - PC End page renewal, CHOiCE
    • Sustain - Enhancing internal data manipulator, introducing circuit breaker, ChatOps, ...

Statistics system for roulette prize in NAVER Corp.

Department of Software and Computer Engineering at Ajou University, Bachelor's degree (2012 ~ 2018)