Rishu Kumar Singh: Email & Phone Number

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Product Designer at Stealth Startup|South Delhi, Delhi, India

Position:

Product Designer at Stealth Startup

Location:

South Delhi, Delhi, India

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Last updated: 2026-09-16

Updated: 2026-09-16

Found email addresses for Rishu Kumar Singh:

Business emails:

**@harmonic.ai

Personal emails:

o*******w@gmail.com

Found phone for Rishu Kumar Singh:

+91-***-***-6925

A different Rishu Kumar Singh?

Work Experience 2 years

Product Designer at Stealth Startup

Aug 2026 - Current

Hack Days Solan at Hack4Brahma

Aug 2026 - Current

Hack Days Buxar at Hack4Brahma

Aug 2026 - Aug 2026

Hack Days Noida at Hack4Brahma

Aug 2026 - Aug 2026

Hack Days Nagaland at Hack4Brahma

Jul 2026 - Aug 2026

Hack Days Nashik at Hack4Brahma

Jun 2026 - Jul 2026

Hack Days Patna at Hack4Brahma

May 2026 - Jun 2026

Hack Days Guwahati at Hack4Brahma

May 2026 - May 2026

Hack Days Nagpur at Hack4Brahma

Apr 2026 - May 2026

Hack4Brahma (Season 1) at Hack4Brahma

Feb 2025 - Mar 2026

Mentor at GirlScript Summer of Code

Sep 2024 - Nov 2024

Rishu Kumar Singh started working in 2024, then the employee has changed 2 companies and 10 jobs. On average, Rishu Kumar Singh works for one company for 2 months.

Their professional focus is Communication, Community Outreach, and Leadership across 3 core areas.

Education

Indian Institute of Technology, Patna

Don Bosco Higher Secondary School, Dimapur, Nagaland

Frequently Asked Questions

What is Rishu Kumar Singh's email address?

SignalHire found verified email addresses for Rishu Kumar Singh, both business and personal. Their business email is **@harmonic.ai, and personal emails include o*******w@gmail.com.

What is Rishu Kumar Singh's phone number?

SignalHire found a verified phone number for Rishu Kumar Singh: +91-***-***-6925.

How do I contact Rishu Kumar Singh at Stealth Startup?

You can reach Rishu Kumar Singh 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 Rishu Kumar Singh's professional background?

Rishu Kumar Singh has 2 years of professional experience. They have held roles including Hack Days Solan, Hack Days Buxar, and Hack Days Noida at companies such as Hack4Brahma, Hack4Brahma, and Hack4Brahma. Their education includes Indian Institute of Technology, Patna, and Don Bosco Higher Secondary School, Dimapur, Nagaland.

Is Rishu Kumar Singh's contact information up to date?

Yes. Rishu Kumar Singh's SignalHire profile was last updated on 16 September 2026, reflecting their current position as Product Designer at Stealth Startup in San Francisco, California, United States.

Rishu Kumar Singh Namesakes

Name

Company

Position

Rishu Kumar Singh

Sukhbir Agro Energy Ltd. (SAEL)

Marketing Analyst

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Rishu Kumar Singh

Sacred River Agri Technologies Pvt. Ltd.

Assistant Manager

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Rishu Kumar Singh

Celebal Technologies

Software Engineer

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