Ghibli-style illustration of Jay coding

Jay

Data Engineer & BI Engineer

🇨🇦 Toronto, Canada

👋 Self Introduction

Self introduction will be added later...

🛠️ Key Technical Skills

Data Processing & Analytics

PySpark SQL Python Pandas

Data Pipeline & Orchestration

Apache Airflow Apache Kafka Apache Flink ETL/ELT Data Pipeline

Data Storage & Architecture

RDBMS OLAP DB Column DB Data Lake Data Warehouse Lakehouse

Cloud & Infrastructure

Docker Kubernetes

BI & Visualization

Tableau Metabase

💼 Career

2025.07 - Present

Break Period

Break period due to relocation

🇨🇦 Toronto, Canada
2020.04 - 2025.07

Data Engineer (BI Focused)

Data engineering and BI system development

🏢 Company Name
2016.09 - 2020.04

Data Engineer (BI Focused)

Data engineering and BI system development

🏢 ZUM Internet

🎓 Education

Master's

Hongik University

Computer Engineering (Big Data)

2014 - 2016

Bachelor's

Hongik University

Computer Engineering

2009 - 2013

📝 Blog Purpose

Started this blog to organize and share the knowledge and experience gained from over 8 years of data engineering work in Korea.

During this break period for settling in Toronto, I aim to systematically organize past experiences and explore the evolving world of data engineering along with current trends.

🎯 Topics to Cover

Data Engineering Overview

Data pipelines, architecture, best practices

Current Trends

Latest technologies, tools, architecture patterns

BI Analytics

Data analysis methodologies and insight generation

BI Tools

Utilization and comparison of various BI tools

📧 Contact