Mahdi KARRAY

Engineered a high-performance showcase web application for Kitchen Express using Next.js and TypeScript SSR architecture, achieving a 98+ Google Lighthouse score and driving a 30% surge in web traffic. Optimized web asset delivery and server-side caching, cutting page load times by 40% and elevating mobile user retention across 5,000+ monthly visitors.

Architected a scalable e-commerce platform using React.js, Node.js, and MongoDB, handling end-to-end catalog management and checkout flows for 1,000+ active items. Configured dedicated staging and production Linux server environments, implementing continuous deployment workflows that accelerated feature release velocity by 35%.

Developed a high-concurrency real estate management platform servicing 200+ active daily business users across multi-tenant cloud environments. Managed cloud production releases via Jenkins CI/CD automation, guaranteeing 99% operational availability and zero-downtime application deployments.

Expanded core enterprise software features using the MERN stack, elevating end-user workflow efficiency by 25%. Incorporated SonarQube static security and quality controls into Jenkins pipelines, systematically resolving software flaws and reducing technical debt by 30%.

Led a 4-developer engineering team to build a collaborative document management platform using React, NestJS, MongoDB, and Editor.js.

Completed the Model Context Protocol (MCP): Advanced Topics course.

Won 2nd place in the GOMYCODE x NVIDIA Hackathon: COME. BUILD. WITH AI.

Completed the IBM Applied DevOps Engineering Specialization.

Pursued a National Engineering Degree in Computer Science from 2020 to 2025.

Earned the Advanced SQL Certification.

Earned the Meta Back-End Development Professional Certificate.