Takumi Mori

S

Engineering Manager at Cairn Commerce | ex-OCBC

Cairn Commerce
Tokyo, Japan · JST (UTC+9)
8+ years experience
National Taiwan University
English, Japanese
Open to work
Messaging unavailable

Overview

Currently at Cairn Commerce, where I lead iOS apps with a team of 32. Brought on-call pages for iOS down from 18 a week to 1. Most at home with SwiftUI and compilers.

Good reasons to reach out
  • Roles in iOS apps
  • Thoughtful intros to people in my field
  • Questions about iOS apps
  • Second opinions on Swift decisions
Please don't message about
  • Recruiters for roles outside my stack
  • Unpaid work or spec projects
  • Courses and coaching offers

Usually replies within a day

Skills
UIKitSwiftcompilersXCTestSwiftUI
Open to workLooking for a role
closes in 3 months

Senior iOS Engineer roles in HR tech - Tokyo or remote

Target roles
Senior iOS Engineer
Level
Senior
Industries
Consumer apps, Developer tools
Work mode
Remote
Available
From next quarter
Work authorization
Authorized to work in Japan
What I'm looking for
A team that ships weekly and owns iOS end to end.
Not interested in
Night shifts

8 years in iOS apps. Strongest at compilers and SwiftUI. Can start in about six weeks.

Tokyo, Japan · remote OKxctestcompilersswift
Open

Experience

  1. Engineering Manager
    Jun 2022 - Present
    Cairn Commerce · 4 yr 4 mo · Full-time · Tokyo, Japan
    • Built the experimentation framework 34 product teams use to ship changes safely.
    • Reduced cloud spend on iOS by 18% in two quarters.
    • Wrote the compilers service that now handles 83 million requests a day.
  2. iOS Engineer
    Jan 2020 - Jun 2022
    OCBC · 2 yr 5 mo · Full-time · Tokyo, Japan
    • Took crash-free sessions from 98.1% to 99.9%.
    • Cut p99 latency on the iOS services from 365ms to 132ms.
  3. iOS Engineer
    Oct 2018 - Jan 2020
    Canva · 1 yr 3 mo · Full-time · Tokyo, Japan
    • Shipped a rewrite that took build times from 44 minutes to under 2.

References

No references yet.

Education

  1. National Taiwan University
    BS, Electrical Engineering
    2013 - 2017

Details

Compensation expectations
What they are targeting for their next role.
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Direct contact details
Direct email and a scheduling link.
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