Zuoyun Zheng

About

AI Engineer working on speech and language. I like to take photos.

Experience

AI Engineer, KENBUNsince May 2025

  • Speech recognition (STT): training and evaluation, including accented speech
  • Text-to-speech: model fine-tuning and synthetic speech data
  • LLMs: generating training data for language-understanding models
  • Data pipelines: faster large-scale data processing, dataset filtering and crawling tools
  • Customer projects in Rust, e.g. matching free-text findings against domain vocabularies
  • Infrastructure: data versioning, Python tooling with uv, CI