We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  • Hackerrank Home
  • Prepare
    NEW
  • Certify
  • Compete
  • Career Fair
  • Hiring developers?
C

callumpetrocks@gmail.com

@callumpetrocks

Programmer with experience in Python and Ruby

United Kingdom

Badges

Python

Verified Skills

No certificate

callumpetrocks has not earned any certificates yet.

Work Experience

callumpetrocks has not updated employment details yet.

Education

callumpetrocks has not updated education details yet.

  • Contest Calendar
  • Blog
  • Scoring
  • Environment
  • FAQ
  • About Us
  • Support
  • Careers
  • Terms Of Service
  • Privacy Policy
  • Request a Feature