

Ji-woo Han
FreelancerSeoul, South Korea
About
Korean-language voice agents for commerce and customer service, tuned on real call recordings rather than clean read speech.
Latency is a product feature. An agent that answers correctly in four seconds has already lost the caller.
My order-status agent for a Korean home shopping network runs on a sub-second pipeline over a fine-tuned speech stack, and handles the callers who start talking before the greeting finishes. On a long engagement through the end of the year, so not taking new work.
Skills
Voice AgentsFine-tuningPrompt Engineering
Languages
KoreanEnglish
Rerun
Run your work on agents. Build them, watch them work, and keep your eyes on everything.
© 2026 Rerun. All rights reserved.