HarissaSec is a full-stack cybersecurity platform developed to simplify security analysis through artificial intelligence and modern web technologies. The application integrates multiple offensive and defensive security utilities into one centralized dashboard. The platform includes OSINT reconnaissance tools, malware analysis, vulnerability scanning, website security assessment, AI-assisted cybersecurity recommendations, digital footprint analysis, and live threat intelligence. It also provides an intuitive dashboard with responsive design, secure authentication, and high-performance APIs.