William: Email & Phone Number

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Application Engineer at Rakuten|Kawasaki, Kanagawa, Japan

Position:

Application Engineer at Rakuten

Location:

Kawasaki, Kanagawa, Japan

View William's Email

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Last updated: 2026-06-17

Updated: 2026-06-17

Found email addresses for William:

Business emails:

-******m@rakuten.com

Found phone for William:

+81-***-***-3947

A different William?

Work Experience 21 years

Application Engineer at Rakuten

Jul 2024 - Current

.NET Backend Engineer at Robert Half

Jul 2021 - Dec 2023

Technical Leader at Liszt Soft SRL

Mar 2019 - Sep 2020

Senior Software Engineer Team Lead at Lagash

Feb 2016 - Mar 2019

Senior Software Engineer at Tecnologia en Produccion de Sistemas S.A.

Jun 2014 - Feb 2016

System Software Senior Programmer at TTEC

Jun 2011 - Dec 2013

Software Engineer at Diario La Nación

Jun 2005 - Jun 2011

William is proficient in English, Japanese, and Spanish. Their professional focus is .Net 5, .NET Core, and .NET Framework across 3 core areas.

William holds JLPT N4, Scrum Master, and AWS Certified Developer - Associate certifications.

Education

Pre-college Japanese Language Course at コミュニカ　学院

JLPT N5 at Akamonkai Japanese Language School

System Computer Engineer at Universidad Abierta Interamericana

System Computer Analyst at UAI - Universidad Abierta Interamericana

System Computer Analyst at Universitas Estudios Superiores, Argentina

Computer Systems Engineer at Universitas Estudios Superiores, Argentina

Frequently Asked Questions

What is William's email address?

SignalHire found a verified business email address for William: -******m@rakuten.com.

What is William's phone number?

SignalHire found a verified phone number for William: +81-***-***-3947.

How do I contact William at Rakuten?

You can reach William 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 William's professional background?

William has 21 years of professional experience. They have held roles including .NET Backend Engineer, Technical Leader, and Senior Software Engineer Team Lead at companies such as Robert Half, Liszt Soft SRL, and Lagash. Their education includes Pre-college Japanese Language Course from コミュニカ　学院, and JLPT N5 from Akamonkai Japanese Language School.

Is William's contact information up to date?

Yes. William's SignalHire profile was last updated on 17 June 2026, reflecting their current position as Application Engineer at Rakuten in Setagaya-ku, Tokyo, Japan.

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