Mohamad Mahmoud Adel

Senior Software Architect | Secure Backend Specialist

Professional Summary

Senior Software Engineer and Architect with 25+ years of hands-on development experience, specializing in backend systems, secure architectures, and high-performance PHP applications. Combines deep low-level understanding of PHP, Linux, and databases with modern development practices to deliver secure, scalable systems. Extensive background in building custom frameworks (phpLiteCore), scalable APIs, and cloud-based systems for production environments across the US and MENA regions.

Technical Arsenal

Backend & Architecture

PHP (Legacy & Modern) Custom Frameworks REST APIs Secure Coding (OWASP) System Architecture

Infrastructure & Cloud

Linux Administration AWS / GCP Server Hardening Nginx / Apache CI/CD

Database & Storage

MySQL Query Optimization Schema Design Backup Strategies

Frontend & Tools

JavaScript (Node.js) React.js Webpack Git Docker

Professional Experience

Senior Software Engineer & Architect | Independent Consultant (Global)
Jan 2010 – Present
  • Architected phpLiteCore, a custom security-focused PHP framework, reducing development turnaround time by 30%.
  • Developed high-performance RESTful APIs with strict input validation and secure authentication (OAuth/JWT).
  • Managed cloud infrastructure migration and optimization on AWS & GCP for international clients.
  • Refactored legacy codebases to modernize architecture without disrupting production uptime.
Senior Systems & Software Consultant | Cricket Wireless (USA)
Dec 2024 – Jul 2025
  • Contributed to backend modernization by automating legacy workflows and integrating new microservices.
  • Provided technical guidance on system reliability and secure data handling during infrastructure transitions.
  • Ensured compliance with strict telecommunications security standards in software delivery.
Senior PHP Developer | Audit Unit (KSA - Remote)
Nov 2022 – Aug 2024
  • Led backend development of secure enterprise applications, eliminating SQL injection and XSS risks.
  • Designed robust MySQL schemas with role-based access control (RBAC) and automated disaster recovery.
  • Optimized server configurations for high availability and performance under load.
Senior Software Engineer (Hands-on) | Contact Madinaty (Egypt)
Jun 2012 – Present
  • Transitioned from full-time Lead Developer (2012-2022) to Technical Consultant.
  • Built custom PHP web applications that improved operational efficiency by over 40%.
  • Designed secure authentication layers and internal APIs for distributed systems.
Technical Supervisor & Mentor | Udacity (DECI)
Sep 2022 – Nov 2024
  • Supervised technical environments for national-scale training programs.
  • Mentored students in backend development, system thinking, and secure coding practices.

Early Technical History

Computer Science Instructor @ Tanta Univ (2004-2007) IT Specialist @ Egyptian Air Force (2007-2009) Tech Support @ Orange Egypt (2002-2004)