YUPL is a software agency located in London that specializes in creating secure, high-performance digital solutions for ambitious businesses across the UK. We integrate full-stack web development with CREST-aligned penetration testing to create and secure enterprise-grade platforms all in one place. Our engineering team develops custom web applications, e-commerce platforms, and AI-driven solutions using Laravel, React, and various other modern frameworks. Every project adheres to security best practices, includes performance enhancements, and is backed by ongoing support. Our penetration testing specialists hold certifications such as CREST CRT, OSCP, OSWE, CEH, and CISSP. We perform security evaluations for web applications, networks, APIs, mobile platforms, and cloud environments, in accordance with OWASP, PTES, and NIST guidelines. Our services encompass custom web development, enterprise applications using Laravel, e-commerce development (including Magento and Shopify), mobile app creation, AI development and integration, as well as thorough penetration testing and vulnerability assessments.