Sanjay Kumar: Email & Phone Number

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Senior Software Engineer Technical Lead at Cosmo First Limited|Noida, Uttar Pradesh, India

Position:

Senior Software Engineer Technical Lead at Cosmo First Limited

Location:

Noida, Uttar Pradesh, India

View Sanjay Kumar's Email

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Last updated: 2026-08-18

Updated: 2026-08-18

Found email addresses for Sanjay Kumar:

Business emails:

**@cosmofirst.com

Personal emails:

s************r@gmail.com

Found phone for Sanjay Kumar:

+91-***-***-6778

A different Sanjay Kumar?

Work Experience 14 years

Senior Software Engineer Technical Lead at Cosmo First Limited

Jan 2023 - Current

Senior Software Engineer at Cosmo First Limited

Jul 2022 - Current

Sr Software Engineer (Technical Lead) at Pixstory

Feb 2019 - Jul 2022

Senior Software Engineer at Williams Commerce Technology Pvt Ltd

Apr 2015 - Jan 2019

Software Engineer at Profit By Search

Oct 2012 - Mar 2015

Web Developer at MarketGoal

Feb 2012 - Sep 2012

Sanjay Kumar started working in 2012, then the employee has changed 4 companies and 4 jobs. On average, Sanjay Kumar works for one company for 3 years.

Their professional focus is AJAX, Amazon EC2, and Amazon S3 across 3 core areas.

Sanjay holds AWS Certified Cloud Practitioner (CLF-C01) Cert Prep: 1 Cloud Concepts, AWS Certified Cloud Practitioner (CLF-C01) Cert Prep: 2 Security, and AWS Certified Cloud Practitioner (CLF-C01) Cert Prep: 3 Core Services certifications.

Education

Bachelor's degree at Uttar Pradesh Technical University

Frequently Asked Questions

What is Sanjay Kumar's email address?

SignalHire found verified email addresses for Sanjay Kumar, both business and personal. Their business email is **@cosmofirst.com, and personal emails include s************r@gmail.com.

What is Sanjay Kumar's phone number?

SignalHire found a verified phone number for Sanjay Kumar: +91-***-***-6778.

How do I contact Sanjay Kumar at Cosmo First Limited?

You can reach Sanjay Kumar 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 Sanjay Kumar's professional background?

Sanjay Kumar has 14 years of professional experience. They have held roles including Senior Software Engineer, Sr Software Engineer (Technical Lead), and Senior Software Engineer at companies such as Cosmo First Limited, Pixstory, and Williams Commerce Technology Pvt Ltd. Their education includes Bachelor's degree from Uttar Pradesh Technical University.

Is Sanjay Kumar's contact information up to date?

Yes. Sanjay Kumar's SignalHire profile was last updated on 18 August 2026, reflecting their current position as Senior Software Engineer Technical Lead at Cosmo First Limited in New Delhi, Delhi, India.

Sanjay Kumar Namesakes

Name

Company

Position

Sanjay Kumar

Self-employed

Voice Over Artist

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sanjay kumar

Bajaj Group

assitant

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SANJAY KUMAR

CHANDIGARH POLICE INDIA

SOCIAL SECURITY

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