Raphael Cheng

Raphael Cheng's email & phone

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Software QA Engineer at Mercari, Inc.|Minato, Tokyo, Japan

Position:

Software QA Engineer at Mercari, Inc.

Location:

Minato, Tokyo, Japan

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Last updated: 2026-04-25
Updated: 2026-04-25

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Work Experience 12 years

Software QA Engineer at Mercari, Inc.

Dec 2021 - Current

QA Automation Engineer at Proofpoint

Nov 2017 - Nov 2021

Full Stack Web Developer at Imagine Communications

Sep 2016 - Dec 2016

Application Developer at NexJ Systems

Jan 2016 - Apr 2016

Research Assistant at University of Waterloo

May 2015 - Aug 2015

Software Developer at Edisoft Inc

Sep 2014 - Dec 2014

Software Developer at CAA South Central Ontario

Jan 2014 - Apr 2014

Raphael Cheng started working in 2014, then the employee has changed 6 companies and 5 jobs. On average, Raphael Cheng works for one company for 1 year 4 months.

Education

Bachelor of Applied Science (B.A.Sc.) at University of Waterloo

Frequently Asked Questions

What is Raphael Cheng's minimum period of employment in the companies?

Raphael Cheng's minimum period of employment in various companies is 3 months.

What is Raphael Cheng's average duration of employment for different companies?

On average, Raphael Cheng works for one company for 11 months

What industries has Raphael Cheng worked in?

Raphael Cheng works in the Computer Software. Previously, Raphael Cheng worked in the , and Broadcast Media, and Higher Education, and Insurance.

What positions has Raphael Cheng held before?

Previously, Raphael Cheng worked as a QA Automation Engineer, and Full Stack Web Developer, and Application Developer, and Research Assistant, and Software Developer.

How do I contact Raphael Cheng?

Raphael Cheng's phone number is +81-***-***-2945. Sign up to get contact details.

Who is the Co-Founder & CEO of the Mercari, Inc.?

The Co-Founder & CEO of the Mercari, Inc. is Shintaro Yamada

Who are Raphael Cheng's peers at other companies?

Raphael Cheng's peers at other companies are Nick Kitching and Lingshi Kong and Ulvi KH

Raphael Cheng Namesakes

Name
Company
Position
Raphael Cheng
Mechanical Engineering LP
Raphael Cheng
Westminster Travel Ltd
Project Executive - MICE

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Other employees at Mercari, Inc.

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Company
Position
Tae Hoshino
Technical Product Manager, Platform Product
Jieyi Wu
Senior Android Engineer

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