Sphere Engine

Sphere Engine, founded in 2008 and based in Poland, develops coding assessment and automated code execution technologies for education, recruitment, and software development platforms. Its APIs and cloud-based services support online programming assessments, code compilation, execution environments, and e-learning applications across academic and commercial organizations. Sphere Engine serves institutions and companies in more than 180 countries and processes millions of code submissions each month. The company focuses on tools and infrastructure for programming education, technical evaluation, and online coding workflows.