Sivakumar: Email & Phone Number

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Security Engineer I, Application Security at Poshmark|Cuddalore, Tamil Nadu, India

Position:

Security Engineer I, Application Security at Poshmark

Location:

Cuddalore, Tamil Nadu, India

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Last updated: 2026-07-27

Updated: 2026-07-27

Found email addresses for Sivakumar:

Business emails:

s*******r@poshmark.com

Personal emails:

s*********1@gmail.com

Found phone for Sivakumar:

+91-***-***-1684

A different Sivakumar?

Work Experience 3 years

Security Engineer I, Application Security at Poshmark

Feb 2024 - Current

Security Engineer at Poshmark

Feb 2024 - Mar 2026

Product Security Intern at Poshmark

Aug 2023 - Feb 2024

Software Engineer Intern at Poshmark

Aug 2023 - Feb 2024

Sivakumar started working in 2023, then the employee has changed 3 jobs. On average, Sivakumar works for one company for 1 year 5 months.

Their professional focus is Algorithms, Amazon Web Services (AWS), and Android SDK across 3 core areas.

Sivakumar holds AWS Certified Security Speciality, Web application Penetration Tester eXtreme, and Brown Badge certifications.

Education

Bachelor of Technology - BTech at Shanmugha Arts, Science, Technology & Reserch Academy (SASTRA), Thanjavur

Frequently Asked Questions

What is Sivakumar's email address?

SignalHire found verified email addresses for Sivakumar, both business and personal. Their business email is s*******r@poshmark.com, and personal emails include s*********1@gmail.com.

What is Sivakumar's phone number?

SignalHire found a verified phone number for Sivakumar: +91-***-***-1684.

How do I contact Sivakumar at Poshmark?

You can reach Sivakumar 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 Sivakumar's professional background?

Sivakumar has 3 years of professional experience. They have held roles including Security Engineer, Product Security Intern, and Software Engineer Intern at companies such as Poshmark, Poshmark, and Poshmark. Their education includes Bachelor of Technology - BTech from Shanmugha Arts, Science, Technology & Reserch Academy (SASTRA), Thanjavur.

Is Sivakumar's contact information up to date?

Yes. Sivakumar's SignalHire profile was last updated on 27 July 2026, reflecting their current position as Security Engineer I, Application Security at Poshmark in Redwood City, California, United States.

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