Karla Mateo

Karla Mateo: Email & Phone Number

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Data Annotator at Handshake|Salinas, California, United States

Position:

Data Annotator at Handshake

Location:

Salinas, California, United States

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Last updated: 2026-05-19
Updated: 2026-05-19

Found email addresses for Karla Mateo:

Business emails:
Personal emails:
k***@yahoo.com,
k***@aol.com,
****@hotmail.com

Found phones for Karla Mateo:

+1-870-***-**09,
+1-870-***-**58
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Work Experience 3 years

Data Annotator at Handshake

Dec 2025 - Current

Student Ambassador at Hartnell College

Oct 2024 - Current

Animal Ride Operator at Northridge Mall

Dec 2023 - Feb 2024

Karla Mateo started working in 2023, then the employee has changed 2 companies and 2 jobs. On average, Karla Mateo works for one company for 9 months.

Their professional focus is Adaptability, Attention to Detail, and C++ across 3 core areas.

Education

Associate of Science - AS at Hartnell College

High School Diploma at Alisal High School

Frequently Asked Questions

What is Karla Mateo's email address?

SignalHire found verified email addresses for Karla Mateo, both business and personal. Their business email is m**@joinhandshake.com, and personal emails include k***@gmail.com, k***@yahoo.com, and k***@aol.com.

What is Karla Mateo's phone number?

SignalHire found multiple verified phone numbers for Karla Mateo: +1-323-***-**33, +1-870-***-**09, and +1-870-***-**58.

How do I contact Karla Mateo at Handshake?

You can reach Karla Mateo 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 Karla Mateo's professional background?

Karla Mateo has 3 years of professional experience. They have held roles including Student Ambassador, and Animal Ride Operator at companies such as Hartnell College, and Northridge Mall. Their education includes Associate of Science - AS from Hartnell College, and High School Diploma from Alisal High School.

Is Karla Mateo's contact information up to date?

Yes. Karla Mateo's SignalHire profile was last updated on 19 May 2026, reflecting their current position as Data Annotator at Handshake in San Francisco, California, United States.

Karla Mateo Namesakes

Name
Company
Position
Karla
Sales Manager
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Karla
Bilingual Care Coordinator
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Karla
Human Resources Administrator
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