I'm a Backend-Focused Full-Stack Developer passionate about building high-performance APIs and scalable systems.I focus on clean architecture, modular code, and efficient workflows, from backend design to connecting frontend interfaces.I enjoy making apps interactive in real-time and ensuring systems run reliably under load.

💡 Key Skills

• Build backends that are clean, modular, and easy to maintain using the Controller → Service → Repository structure
• Create high-performance REST APIs for scalable applications
• Containerize applications using Docker, write multi-stage Dockerfiles, and manage services with Docker Compose including custom networks and volumes
• Secure applications with JWT authentication, role-based permissions, and Joi validation
• Handle background jobs and queue systems efficiently
• Make apps interactive in real-time with Socket.io
• Build user interfaces with clean and simple layouts
• Connect frontend components to backend services
• Make pages responsive and user-friendly

📅 Aug 2025 – Present · Cairo, Egypt
💻 Tech: Node.js · Express.js · MongoDB · Paymob · Socket.io

• Worked on backend development, focusing on high-performance APIs and real-time systems.
• Improved query performance and optimized data flow for high-traffic endpoints.
• Integrated Paymob for payment processing and implemented Socket.io real-time modules.
• Maintained a clean, modular codebase with service-driven architecture.

A good portion of my work lives in private repositories — professional projects that aren't publicly visible.

⚡ "Writing code that solves problems today, while designing systems ready for tomorrow."
— Seif Elsayed