Koustav Halder: Email & Phone Number

Opt-Out

YouTuber in Maths and Physics for Class 8 - 12 at YouTube|Kolkata, West Bengal, India

Position:

YouTuber in Maths and Physics for Class 8 - 12 at YouTube

Location:

Kolkata, West Bengal, India

View Koustav Halder's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-08-07

Updated: 2026-08-07

Found email addresses for Koustav Halder:

Business emails:

k*****v@freelancer.com

Personal emails:

k************r@gmail.com

Found phone for Koustav Halder:

+91-***-***-0264

A different Koustav Halder?

Work Experience 24 years

YouTuber in Maths and Physics for Class 8 - 12 at YouTube

Aug 2023 - Current

Programmer at Freelancer.com

Jan 2002 - Current

Freelancer at LivePerson

Jan 2003 - Dec 2009

Koustav Halder started working in 2002, then the employee has changed 2 companies and 2 jobs. On average, Koustav Halder works for one company for 11 years 6 months.

Koustav is proficient in Bengali, English, and Hindi. Their professional focus is .NET C#, .NET VB, and C# across 3 core areas.

Education

B.Tech at Indian Institute of Technology, Kharagpur

Bachelor of Technology - BTech at Indian Institute of Technology, Kharagpur

West Bengal Board of Secondary Education at Xt. Xavier's High School, Haldia Township

Frequently Asked Questions

What is Koustav Halder's email address?

SignalHire found verified email addresses for Koustav Halder, both business and personal. Their business email is k*****v@freelancer.com, and personal emails include k************r@gmail.com.

What is Koustav Halder's phone number?

SignalHire found a verified phone number for Koustav Halder: +91-***-***-0264.

How do I contact Koustav Halder at YouTube?

You can reach Koustav Halder 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 Koustav Halder's professional background?

Koustav Halder has 24 years of professional experience. They have held roles including Programmer, and Freelancer at companies such as Freelancer.com, and LivePerson. Their education includes B.Tech from Indian Institute of Technology, Kharagpur, and Bachelor of Technology - BTech from Indian Institute of Technology, Kharagpur.

Is Koustav Halder's contact information up to date?

Yes. Koustav Halder's SignalHire profile was last updated on 7 August 2026, reflecting their current position as YouTuber in Maths and Physics for Class 8 - 12 at YouTube in San Bruno, CA, United States.

Koustav Halder Namesakes

Name

Company

Position

Koustav Halder

Apple

Software Engineer

Get contacts

Koustav Halder

Rutgers University–New Brunswick

Graduate Research Assistant

Get contacts

Koustav Halder

Mohammedan SC

Media Manager & Operations Executive

Get contacts

See more profiles

Other employees at YouTube

Name

Company

Position

Mohammad Amjad Hossain

YouTube

Video Streamer

Get contacts

Scot Swartz

YouTube

Entertainer

Get contacts

Beykaaf

YouTube

Content Creator

Get contacts

Jaina Oswal

YouTube

Content Creator

Get contacts

Chijioke George

YouTube

Content Creator

Get contacts

Aliza Ali

YouTube

Content writing

Get contacts

Deepanshu Tadia

YouTube

Video Streamer

Get contacts

Cierra Rudick

YouTube

Video Creator

Get contacts

Sreerenjini

YouTube

Content Creator

Get contacts

MD SHOHAG

YouTube

Video Streamer

Get contacts

See more profiles

Data Privacy

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.