HackerRank

hackerrank.com

information technology & services

hackerrank.com

Mountain View, California, United States

1001-5000 employees

40000000 revenue

LinkedIn Profile

About HackerRank

programming challenges, technical recruiting, technical candidate filtering, coding tests, recruiting, tech recruiting, recruiting software, hiring solutions, hackerrank interview, software, enterprise software, information technology, software development, assessment data security, assessment platform, developer skill validation, assessment fairness, developer evaluation, candidate evaluation, candidate profiling

HackerRank's Tech Stack

AI/ML

Mobile

Android

React Native

Xamarin

Database

Snowflake

DevOps

Ansible

Docker

Terraform

102 technologies detected · 4 decision makers · 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.

HackerRank's Position in the StackWho Database

• HackerRank 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.
• 1,663 information technology & services companies are in the 1001-5000 employee range (same size as HackerRank).

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 HackerRank use?

HackerRank uses Akamai, Salesforce, Route 53, Amazon SES, Rackspace MailGun, Mimecast, and 96 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at HackerRank?

StackWho has verified email addresses for 4 decision makers at HackerRank. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach HackerRank directly for sales, recruiting, or partnerships.

What industry is HackerRank in?

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

Can I export HackerRank's contact data?

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