Arunkumar Rangaraj: Email & Phone Number

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Senior Infrastructure Engineer ( Genesys / Avaya) at NTT DATA Asia Pacific|Coimbatore, Tamil Nadu, India

Position:

Senior Infrastructure Engineer ( Genesys / Avaya) at NTT DATA Asia Pacific

Location:

Coimbatore, Tamil Nadu, India

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Last updated: 2026-06-16

Updated: 2026-06-16

Found email addresses for Arunkumar Rangaraj:

Business emails:

g****r@ibm.com,

a****r@farris.com

Personal emails:

a*********8@gmail.com

Found phone for Arunkumar Rangaraj:

+91-***-***-9852

A different Arunkumar Rangaraj?

Work Experience 17 years

Senior Infrastructure Engineer ( Genesys / Avaya) at NTT DATA Asia Pacific

Sep 2022 - Current

Senior Infrastructure Engineer at NTT DATA Asia Pacific

Sep 2022 - Current

Avaya VOIP engineer at Cognizant at Cognizant

Oct 2017 - Sep 2022

Technology Specialist at Cognizant, Chennai, India

Oct 2017 - Sep 2022

Avaya voice network engineer at Wipro

Jan 2013 - Oct 2017

Assistant Manager at Wipro Limited, Chennai, India

Jan 2013 - Oct 2017

Associate at Mphasis

Apr 2011 - Jan 2013

Service Engineer at Sahara Communications, Coimbatore, India

Dec 2009 - Nov 2010

Arunkumar Rangaraj started working in 2009, then the employee has changed 7 companies and 7 jobs. On average, Arunkumar Rangaraj works for one company for 3 years 9 months.

Their professional focus is Aspect ACD, Avaya AES, and Avaya Aura across 3 core areas.

Education

Bachelor of Engineering at SNS College of Technology

Frequently Asked Questions

What is Arunkumar Rangaraj's email address?

SignalHire found verified email addresses for Arunkumar Rangaraj, both business and personal. Their business email is g****r@ibm.com, and personal emails include a*********8@gmail.com.

What is Arunkumar Rangaraj's phone number?

SignalHire found a verified phone number for Arunkumar Rangaraj: +91-***-***-9852.

How do I contact Arunkumar Rangaraj at NTT DATA Asia Pacific?

You can reach Arunkumar Rangaraj 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 Arunkumar Rangaraj's professional background?

Arunkumar Rangaraj has 17 years of professional experience. They have held roles including Senior Infrastructure Engineer, Avaya VOIP engineer at Cognizant, and Technology Specialist at companies such as NTT DATA Asia Pacific, Cognizant, and Cognizant, Chennai, India. Their education includes Bachelor of Engineering from SNS College of Technology.

Is Arunkumar Rangaraj's contact information up to date?

Yes. Arunkumar Rangaraj's SignalHire profile was last updated on 16 June 2026, reflecting their current position as Senior Infrastructure Engineer ( Genesys / Avaya) at NTT DATA Asia Pacific in Singapore, Singapore.

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