Yui Ishikawa
SGroup 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
- Group Product ManagerJan 2023 - PresentMillbrook 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.
- Senior Product ManagerOct 2019 - Jan 2023Mercari · 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.
- Associate Product ManagerFeb 2018 - Oct 2019CIMB · 1 yr 8 mo · Full-time · Tokyo, Japan
- Cut time-to-first-value for new AI products customers from 9 days to 3.
- Product ManagerApr 2015 - Dec 2017Ayala Corporation · 2 yr 8 mo · Full-time · Tokyo, Japan
- Took AI products activation from 18% to 41% in three quarters.
- Associate Product ManagerOct 2013 - Apr 2015Shopee · 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
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Education
- Melbourne Business SchoolMBA, Business Administration2013 - 2015
- University of TokyoBEng, Computer Science2008 - 2012
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