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June 2024-Present:
Joined at CADDi .inc as a Machine learning engineer.

・Develop and deploy machine learning models to detect, classify, and recognize symbols from technical drawings.
・Conduct PoC about improving similarity search in technical drawings

April 2021: Joined Yahoo Japan Corporation (now LY Corporation)
Oct. 2021 to May. 2024: Machine learning engineer about Yahoo! Search

Details of what I have done are as follows.
・Model development and MLOps for vector search of related words for search queries.
(e.g., inference server deployment, data pipeline design and construction, experiment management)
TechBlog: https://techblog.yahoo.co.jp/entry/2023050830422060/

・Development of learning-to-rank models for query auto-completion and related word search.

・Development of a classification model for spam keywords that lead to query suggestion pollution. Construction of an inference pipeline for spam keywords.