SecureCodingHub is an interactive secure coding training platform for AppSec teams and engineering organizations. It offers Code Review Challenges — a two-phase find-and-fix flow across 185+ vulnerability types — and Guided Attack Scenarios with 67 step-by-step walkthroughs simulating full attack chains. Challenges are written in production-realistic code across 15 languages and frameworks including JavaScript, TypeScript, Python, Java, C#, Go, React, Vue, Angular, Swift, and Kotlin. Coverage spans OWASP Web, API, Mobile, and Client-Side Top 10. Compliance evidence builds automatically, mapped to PCI DSS 4.0.1, ISO 27001:2022, and EU CRA. Enterprise features include SAML 2.0/OIDC SSO, SCIM 2.0, SCORM 1.2/2004 LMS integration, multi-tenant hierarchy, assignment workflows, and an immutable audit log for QSA, SOC 2, and ISO audits.