Judge0

judge0.com

Zagreb, City of Zagreb, Croatia

1-10 employees

LinkedIn Profile

About Judge0

support for 60+ languages, scalable, api for code execution, open-source engine, sandboxed compilation, self-hosted code runner, custom input, e-learning platforms, detailed results, online judge systems, open-source code engine, cloud infrastructure, execution limits, code execution system, cloud deployment, information technology and services, rich api, webhooks callbacks, secure environment, competitive programming

Judge0's Tech Stack

AI/ML

Decision Makers at Judge0

1 contact

Herman Dosilovic

Founder and CEO

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10 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Judge0 uses Cloudflare DNS, Gmail, Google Apps among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Judge0's Position in the StackWho Database

• Judge0 is 1 of 3,123 information services companies tracked in StackWho.
• 3,108 information services companies in our database have verified decision-maker emails (100% of the cohort).
• 796 companies in City of Zagreb are in the StackWho database.
• 1,804 information services companies are in the 1-10 employee range (same size as Judge0).

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

Frequently Asked Questions

What technology does Judge0 use?

Judge0 uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Bootstrap Framework, Google Font API, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Judge0?

StackWho has verified email addresses for 1 decision maker at Judge0. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Judge0 directly for sales, recruiting, or partnerships.

What industry is Judge0 in?

Judge0 operates in the information services industry, headquartered in Zagreb, City of Zagreb, Croatia. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Judge0's contact data?

Yes. StackWho Pro members can export decision maker contact data for Judge0 and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.