Yui Ishikawa

S

Group Product Manager, Millbrook Technologies - user research · ML · prompt design

Millbrook Technologies
Tokyo, Japan · JST (UTC+9)
13+ years experience
Melbourne Business School
English, Japanese
Messaging unavailable

Overview

I lead AI features at Millbrook Technologies in Tokyo. Cut time-to-first-value for new AI products customers from 14 days to 1. Took AI products activation from 21% to 49% in three quarters. Most at home with ML and evaluation. Learning to sail.

Good reasons to reach out
  • Second opinions on ML decisions
  • Questions about AI features
  • Working sessions on evaluation
Please don't message about
  • Generic networking requests
  • Courses and coaching offers

Replies within two days

Skills
prompt designuser researchMLevaluation

Experience

  1. Group Product Manager
    Jan 2023 - Present
    Millbrook Technologies · 3 yr 9 mo · Full-time · Tokyo, Japan
    • Killed 4 features nobody used and shipped the 2 that customers asked for.
    • Grew AI products revenue from $4 million to $59 million ARR.
  2. Senior Product Manager
    Oct 2019 - Jan 2023
    Mercari · 3 yr 3 mo · Contract · Tokyo, Japan
    • Grew AI products revenue from $1 million to $28 million ARR.
    • Cut time-to-first-value for new AI products customers from 21 days to 4.
  3. Associate Product Manager
    Feb 2018 - Oct 2019
    CIMB · 1 yr 8 mo · Full-time · Tokyo, Japan
    • Cut time-to-first-value for new AI products customers from 9 days to 3.
  4. Product Manager
    Apr 2015 - Dec 2017
    Ayala Corporation · 2 yr 8 mo · Full-time · Tokyo, Japan
    • Took AI products activation from 18% to 41% in three quarters.
  5. Associate Product Manager
    Oct 2013 - Apr 2015
    Shopee · 1 yr 6 mo · Full-time · Tokyo, Japan
    • Killed 4 features nobody used and shipped the 4 that customers asked for.
    • Ran 88 customer interviews before writing the first spec.

References

No references yet.

Education

  1. Melbourne Business School
    MBA, Business Administration
    2013 - 2015
  2. University of Tokyo
    BEng, Computer Science
    2008 - 2012

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