HackerEarth

hck.re

information technology & services

hck.re

San Francisco, California, United States

201-500 employees

36000000 revenue

LinkedIn Profile

About HackerEarth

technical recruitment tools, automated online technical assessments, recruitment software, technical assessment tool, developer hiring tool, developer screening tool, developer community, online tech assessment, tech assessment, online video interview, tech screening, technical assessment, learning & development, university hiring, lateral hiring, recruiting software, marketplaces, recruiting, programming, college recruiting

HackerEarth's Tech Stack

AI/ML

Decision Makers at HackerEarth

1 contact

Vishwastam Shukla

Chief Technology Officer

v***@hackerearth.com Sign up to view

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22 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

HackerEarth's Position in the StackWho Database

• HackerEarth is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 4,373 information technology & services companies are in the 201-500 employee range (same size as HackerEarth).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does HackerEarth use?

HackerEarth uses Salesforce, Route 53, Sendgrid, Gmail, Google Apps, Amazon AWS, and 16 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at HackerEarth?

StackWho has verified email addresses for 1 decision maker at HackerEarth. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach HackerEarth directly for sales, recruiting, or partnerships.

What industry is HackerEarth in?

HackerEarth operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export HackerEarth's contact data?

Yes. StackWho Pro members can export decision maker contact data for HackerEarth and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.