● Developed and maintained scalable software applications using modern web technologies including Laravel, Vue.js, and RESTful API architecture. ● Collaborated with cross-functional teams across multiple time zones to ensure high-quality project delivery and adherence to strict deadlines. ● Implemented performance optimization strategies resulting in improved application response times and enhanced user experience. ● Wrote clean, maintainable, and well-documented code following industry best practices and SOLID principles. ● Worked closely with international client teams to gather requirements, provide technical solutions, and resolve complex technical issues. ● Participated in code reviews and knowledge-sharing sessions to maintain code quality standards across the development team. Projects: 1. Enterprise ERP System. ● Comprehensive ERP solution covering purchasing workflows, inventory management, asset tracking, financial reporting, and RBAC with real-time analytics dashboards. ● Features include automated procurement, stock alerts, and multi-currency support. Technologies: Laravel 10, Vue.js 3, MySQL, Redis, Tailwind CSS, Chart.js, Docker. 2. Hospital Management System. ● Complete healthcare platform with integrated HR module, patient management system, appointment scheduling, billing, prescription management, and comprehensive reporting capabilities with data export features. Technologies: Laravel 9, Vue.js 3, PostgreSQL, WebSockets, Bootstrap 5, PHPUnit. 3. E-Commerce Platform. ● Full-featured online marketplace with multi-category product catalog, advanced search and filtering, shopping cart with session persistence, Stripe payment integration, order tracking, and responsive admin dashboard with sales analytics. Technologies: Laravel 9, Vue.js 3, MySQL, Stripe API, Redis, Tailwind CSS, Docker. 4. HR Management System. ● Complete HR solution managing employee database, biometric attendance integration, leave management with approval workflows, automated payroll calculation, and performance evaluation system with customizable KPI tracking. Technologies: Laravel 9, Vue.js 2, MySQL, Redis, Chart.js, Bootstrap 4.

● Architected and developed a multi-tenant PropTech SaaS platform serving 500+ users with multiple integrated modules for property management, tenant communication, and maintenance tracking. ● Designed and implemented secure RESTful APIs with JWT authentication and role-based access control (RBAC) supporting 15+ permission levels across different user roles. ● Engineered real-time notification system using Laravel WebSockets and Redis pub/sub, reducing notification delivery time by 85%. ● Integrated Stripe and PayPal payment gateways with recurring billing, handling $100K+ monthly transaction volume with 99.9% success rate. ● Optimized database queries and implemented Redis caching strategy, improving page load times by 60% and reducing server costs by 30%. ● Mentored a team of 3 junior developers on best practices in Laravel, code review processes, and Agile workflows within the Scrum framework. ● Implemented a comprehensive test suite with 80%+ code coverage using PHPUnit for critical business logic.

● Developed comprehensive cloud-based ERP system modules including invoicing, inventory management, procurement workflows, and advanced reporting dashboards used by 200+ business clients. ● Implemented granular RBAC system with dynamic permission management supporting 20+ user roles and custom permission assignments. ● Built robust REST APIs enabling mobile application integration with real-time data synchronization and offline capability support. ● Optimized complex database queries involving 10M+ records, reducing report generation time from 45s to under 3s through indexing and query refactoring. ● Developed compliance features for Egyptian E-Invoicing system integration meeting government regulatory requirements. ● Utilized Redis for session management and query result caching, improving concurrent user handling by 200%. ● Collaborated with cross-functional teams in Agile environment, participating in daily standups, sprint planning, and retrospectives.

● Engineered hospital management system featuring Electronic Medical Records (EMR), appointment scheduling, and billing modules serving 50+ healthcare practitioners. ● Developed spa and massage booking platform with automated SMS/email reminders, reducing no-show rates by 40%. ● Created comprehensive HR management modules covering attendance tracking, payroll processing, leave management, and performance reviews. ● Implemented OAuth2 authentication flow and end-to-end data encryption ensuring HIPAA-compliant data privacy and security standards. ● Built real-time analytics dashboards using Vue.js and Chart.js providing live insights into hospital operations and financial metrics. ● Integrated third-party APIs for SMS notifications, email campaigns, and payment processing.