Ji-woo Kang
Program Director
Sets cohort standards and mentors instructor calibration across data tracks.
Academy
MessageRelay started when local graduates asked for mentor feedback on real ingestion code—not another slide deck. We run blended cohorts from Gung-dong with evening online options for commuters across Daejeon.
Our focus is data engineering pipelines: batch, stream, warehouse, orchestration, and the security patterns that keep them running. We publish scope docs so you know what each course does not cover before you enroll.
Every module ends in an artifact you can show—not a certificate alone.
Feedback within 72 hours on submissions; slower queues trigger schedule adjustments.
We document what is not included so you can plan adjacent learning.
Schedules, datasets, and examples reflect KR business calendars and time zones.
Launched evening Pipeline Foundations classes in Yuseong-gu with 18 learners.
Opened Gung-dong lab bays for hybrid mentor sessions and hardware demos.
Published the public Data Engineering Pipelines Roadmap with quarterly updates.
Program Director
Sets cohort standards and mentors instructor calibration across data tracks.
Course Mentor — Data
Leads Pipeline Foundations and Spark labs with SRE-minded feedback.
Course Mentor — Streaming
Runs Kafka incident tabletops and stream-to-warehouse handoffs.
Course Mentor — Analytics
Coaches dbt modeling reviews and product analytics metric layers.
Course Mentor — Cloud
Guides AWS ingestion labs and Terraform plan critiques.
Course Mentor — Security
Facilitates threat modeling for ingest paths and encryption labs.
Career Coach
Helps learners frame pipeline portfolios for KR tech interviews.
Admissions Advisor
Maps goals to cohort fit; no pressure enrollments.
Student Success Manager
Tracks progress, coordinates accommodations, and office-hour access.
Course Mentor — Product & Design
Bridges API design and data UI systems for cross-functional cohorts.