NAVER, Data Engineer, Dec. 2023 - current

Corca, MLOps Engineer Intern, Jun. 2023 - Aug. 2023

Demand Side Platform(DSP) that predicts the value of online advertising placements through real-time bidding system.

• Responsible for DSP release management.
• Improved testing environment.
• Enhanced CI/CD environment.
• Established EKS infrastructure, including building Airflow on top of EKS using KubernetesExecutor.

ETRI, Research Intern, Jan. 2023 - Feb. 2023

• Cyberbrain Lab, SODAS+(Smart Open Data as a Service), MLOps Research
• Proposed and demonstrated the establishment of an ML Serving platform
  • Constructed a platform using KServe, allowing for easy registration of machine learning models on the web and obtaining endpoints effortlessly.
• Created a Python SDK for improved accessibility to data storage within the research lab
  • Reduced previously repetitive 30-40 lines of code to a single line.
• Established and connected a data visualization server within the SODAS+ Open Data Analysis Platform

Korea University, Seoul, Korea, Mar. 2018 - Feb. 2024

• Major in Computer Science and Engineering

• Data Engineering

  • Airflow
  • Spark
  • Kafka
  • Data Platform
  • CDC

• MLOps

  • ML Lifecycle
  • Efficiency AI
  • MLSys
    • Low power computing

• Infrastructure

  • Kubernetes

• Search

  • Information Retrieval
  • Vector Search
  • Recommended System
  • RAG
  • Knowledge Based LLM Retriever
  • Knowledge Graph