Kafka
Python
Hadoop
Postgres
Spark
Iceberg
University of the West of England
4 Years Course
Ourcoms Co., Ltd. - Full-time
• Built Apache Iceberg backup system (150TB → 7.53TB, 92% reduction)
• Operated Airflow DAG and Redis-based distributed systems
• Improved batch/real-time pipelines using Spark and Trino
Hana Bank iBooJa 3.0 Project - External Dispatch
• Automated daily test cases (over 3,300 items)
• Integrated with Jenkins and GitLab CI/CD pipelines
NIA (National Information Society Agency) - Internship
• Processed and cleaned time-series data for Seoul districts
• Maintained public data OpenAPI services
AIMMO Co., Ltd.
• Preprocessed raw image data for AI model training
Dhi Com Co., Ltd.
• Partially automated manual reporting with Excel
Alibaba Group
Unlock Design International
Design and problem-solving solutions application organized by NASA's space program
Korea Data Agency
Korea Data Agency