Stephen: Email & Phone Number

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AI Engineer at ACES, Inc.|Tokyo, Japan

Position:

AI Engineer at ACES, Inc.

Location:

Tokyo, Japan

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Last updated: 2026-06-08

Updated: 2026-06-08

Found email addresses for Stephen:

Business emails:

-******n@acesinc.co.jp

Found phone for Stephen:

+81-***-***-3420

A different Stephen?

Work Experience 11 years

AI Engineer at ACES, Inc.

Jan 2026 - Current

Bridge Engineer at Rakuten

Apr 2022 - Sep 2025

IT Consultant / Software Engineer at Ahead Consulting

Apr 2022 - Sep 2025

Software Engineer at Colorkrew Inc.

Aug 2020 - Jul 2021

Software Engineer at Colorkrew Inc.

Mar 2018 - Feb 2020

IT Consultant at PT Dirgantara Yudha Artha

Jul 2016 - Oct 2017

Test Automation Engineer at Symbio

Oct 2015 - May 2016

Stephen started working in 2015, then the employee has changed 6 companies and 5 jobs. On average, Stephen works for one company for 1 year 8 months.

Stephen is proficient in Chinese, English, and Indonesian. Their professional focus is Android, Bilingual Communications, and Java across 3 core areas.

Stephen holds Japanese-Language Proficiency Test (JLPT) N1, JavaEE Practical Training Certificate, and Object-Oriented Programming & Design, Advanced Level certifications and has been awarded Asahi Glass Foundation Scholarship and Outstanding Paper Award

Education

Doctor of Engineering at Waseda University

Master of Engineering - MEng at Waseda University

Bachelor of Engineering - BE at Beijing Jiaotong University

Cambridge A-Level at Tampines Junior College

Cambridge O-Level at Anglo-Chinese School (Independent)

Frequently Asked Questions

What is Stephen's email address?

SignalHire found a verified business email address for Stephen: -******n@acesinc.co.jp.

What is Stephen's phone number?

SignalHire found a verified phone number for Stephen: +81-***-***-3420.

How do I contact Stephen at ACES, Inc.?

You can reach Stephen 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 Stephen's professional background?

Stephen has 11 years of professional experience. They have held roles including Bridge Engineer, IT Consultant / Software Engineer, and Software Engineer at companies such as Rakuten, Ahead Consulting, and Colorkrew Inc.. Their education includes Doctor of Engineering from Waseda University, and Master of Engineering - MEng from Waseda University.

Is Stephen's contact information up to date?

Yes. Stephen's SignalHire profile was last updated on 8 June 2026, reflecting their current position as AI Engineer at ACES, Inc. in 東京都文京区湯島, 東京都, Japan.

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