ClickHouse Hands-On Labs
Feature labs, Cloud integrations, and benchmarks — published as clickhouse.kr.
SOLUTIONS ARCHITECT · CLICKHOUSE · SEOUL
A result-oriented problem solver working across the extended database ecosystem. Right now I am building out the AI stack end to end — analytics, GPU compute, and LLMOps — and publishing what I verify as hands-on labs.
Oct 2025 — Present
Solutions Architect · Seoul
First Solutions Architect based in South Korea, building the technical strategy for market entry. I write and run clickhouse.kr, a Korean-language ClickHouse knowledge hub, and host local meetups.
Sep 2022 — Oct 2025
Senior Customer Architect · Senior Sales Engineer
First sales engineering hire for East Asia. Led technical presales, post-sales, and professional services for Asia Pacific — the company's least-churn region for Druid — and delivered the first production reference for Imply Lumi.
May 2018 — Sep 2022
Senior Solutions Architect, APJ · Expert APJ Presales
Owned the technical sales cycle across Asia Pacific and Japan: Eon mode, Kubernetes deployment, complex data types, and machine learning workloads. Competitive displacements against Exadata, Teradata, Redshift, BigQuery, and Snowflake.
Jan 2013 — May 2018
Senior Database & Cloud Architect · Database Technical Consultant
Worldwide technical consulting and ISV business development across OCI, Exadata, Autonomous Database, TimesTen, and MySQL, after high-tech manufacturing consulting for the Samsung conglomerate. Member of Server Technology Partnership Database Product Management in 2017.
Jul 2008 — May 2011
Software Developer
ERP product development for the electric industry in Java, server-side C, and Oracle Database.
Feature labs, Cloud integrations, and benchmarks — published as clickhouse.kr.
Serverless workers, GPU pods, and Terraform — every finding verified by running it.
Self-hosted serving, gateway, chat UI, and observability — laptop to cluster.
Schemas, 103 queries, and runners across five engines, with provenance per file.
Korean notes on quantum computing — principles, hardware, error correction, industry.
Older labs for Imply Druid and Vertica, and everything else in progress.
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