Kai: Email & Phone Number

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Software Engineer at Rakuten|Tokyo, Japan

Position:

Software Engineer at Rakuten

Location:

Tokyo, Japan

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Last updated: 2026-10-13

Updated: 2026-10-13

Found email addresses for Kai:

Business emails:

-**i@rakuten.com

Personal emails:

j********7@gmail.com

Found phone for Kai:

+81-***-***-8129

Prospect analytics

Current work details

DepartmentComputer Software

Availability

TimezoneJST

Best time to contact12:00 PM – 4:00 PM

A different Kai?

Work Experience 8 years

Software Engineer at Rakuten

Apr 2022 - Current

Bilingual Programming & Robotics Instructor at ROBBO: International Open-Source Robotics for Education

Aug 2021 - Dec 2021

Programming Assignment Grader at Portland State University

Oct 2018 - Mar 2021

Kai is proficient in English and Japanese. Their professional focus is C++, CSS, and Git across 3 core areas.

Kai holds Webpack 5: The Complete Guide for Beginners certifications.

Education

Bachelor of Science - BS at Portland State University

Japanese Language Program at Waseda University

Frequently Asked Questions

What is Kai's email address?

SignalHire found verified email addresses for Kai, both business and personal. Their business email is -**i@rakuten.com, and personal emails include j********7@gmail.com.

What is Kai's phone number?

SignalHire found a verified phone number for Kai: +81-***-***-8129.

How do I contact Kai at Rakuten?

You can reach Kai through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Kai's professional background?

Kai has 8 years of professional experience. They have held roles including Bilingual Programming & Robotics Instructor, and Programming Assignment Grader at companies such as ROBBO: International Open-Source Robotics for Education, and Portland State University. Their education includes Bachelor of Science - BS from Portland State University, and Japanese Language Program from Waseda University.

Is Kai's contact information up to date?

Yes. Kai's SignalHire profile was last updated on 13 October 2026, reflecting their current position as Software Engineer at Rakuten in Setagaya-ku, Tokyo, Japan.

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