Yujin Lee

Hello, I’m Yujin Lee. I have extensive experience in the data engineering field, primarily focused on building data platforms and pipelines for various types of financial data, such as fundamental, macro data, etc. I have worked on projects including data warehouse adoption, ETL pipeline development and data replication between different databases. I’ve been dedicated to providing proper environments for researchers to enhance their performance. I’m proficient in Clickhouse, Snowflake, Pulumi, Terraform, Airflow, Flyte and Python, etc.

Portfolio

Building integrated data plafform with Snowflake

Design and build the integrated data platform, Utilize Snowflake for centralized data warehouse.
DW migration from Snowflake to Clickhouse

Migrate data warehouse from cloud-based Snowflake to on-premise Clickhouse.
Apply IaC with Pulumi

Apply IaC for better service management including RBAC. Manage members' access for various platforms such as AWS, Snowflake, Github and other internal self-hosted services.