May 2026 — Present · Tokyo, Japan
Own the amptalk agent end to end, an AI copilot that drafts prospect communication and books meetings with human approval built in. Rebuilt the AI system by replacing a monolithic prompt with a dynamic, semantics-driven architecture, wrote the eval suite, and built agent loops. Repositioned the product from a narrow email agent to a broader platform integrated into Gmail and Outlook, featured in Nikkei. Achieved 40+ enterprise prospects engaged, 10+ existing customers in free trials, and 85% completion on core workflows.