Work

Projects

• Hackable

  Hackable (opens in a new tab)

  A platform that collects hackathons, contests and startup programs in one place, and lets people find teams by position and tech stack. Backend and infrastructure, including the crawling pipeline that merges duplicate postings scattered across sources.

• Rounders

  SEO and GEO consulting (opens in a new tab)

  Diagnosing how search engines read a site, and organising information so a brand surfaces in AI answers. Clients range from B2B platforms to clinics and local stores.

• KEPCO KDN

  Text-to-SQL on an air-gapped network

  Every dependency packaged by hand, and the model served without containers, inside a network with no outside access. Schema and domain terms are retrieved through pgvector RAG for SQL generation.

• NIA

  Kubernetes for a public service

  Running the cluster and image registry, handling security reviews and certification, and registering the service on the public procurement marketplace.

• Ministry of National Defense · Korean National Police Agency

  School outreach recommender

  Consistent criteria run on statistical scoring; open-ended strategy writing goes to an LLM. Backend and operations.

• ETRI

  In-house AI Lab

  Received a technology transfer, then ran, trained and verified it in-house, fine-tuning the base model.