Yumin Guo: Email & Phone Number

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Software Engineer at Duolingo|Greater Pittsburgh Region, United States

Position:

Software Engineer at Duolingo

Location:

Greater Pittsburgh Region, United States

View Yumin Guo's Email

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Last updated: 2026-06-01

Updated: 2026-06-01

Found email addresses for Yumin Guo:

Business emails:

y***n@duolingo.com

Personal emails:

g******n@gmail.com

Found phones for Yumin Guo:

+1-205-***-**10,

+1-870-***-**00

A different Yumin Guo?

Work Experience 4 years

Software Engineer at Duolingo

Jul 2023 - Current

Software Engineer Intern at Duolingo

May 2022 - Aug 2022

Yumin Guo started working in 2022, then the employee has changed 1 job. On average, Yumin Guo works for one company for 1 year 8 months.

Yumin is proficient in Chinese, English, and French. Their professional focus is C, Data Structures, and GitHub across 3 core areas.

Education

Bachelor of Science - BS at Carnegie Mellon University

Shanghai World Foreign Language Academy (High School)

Frequently Asked Questions

What is Yumin Guo's email address?

SignalHire found verified email addresses for Yumin Guo, both business and personal. Their business email is y***n@duolingo.com, and personal emails include g******n@gmail.com.

What is Yumin Guo's phone number?

SignalHire found multiple verified phone numbers for Yumin Guo: +1-205-***-**10, and +1-870-***-**00.

How do I contact Yumin Guo at Duolingo?

You can reach Yumin Guo 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 Yumin Guo's professional background?

Yumin Guo has 4 years of professional experience. They have held roles including Software Engineer Intern at companies such as Duolingo. Their education includes Bachelor of Science - BS from Carnegie Mellon University, and Shanghai World Foreign Language Academy (High School).

Is Yumin Guo's contact information up to date?

Yes. Yumin Guo's SignalHire profile was last updated on 1 June 2026, reflecting their current position as Software Engineer at Duolingo in Pittsburgh, PA, United States.

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