Ramadan mahdy

Full-Stack Web Developer

I’m a Full-Stack Web Developer focused on building modern, scalable, secure, and business-oriented web applications.

I work across the full development cycle, from designing responsive user interfaces to developing backend APIs, database architecture, authentication, third-party integrations, performance optimization, and deployment.

Core Skills

• Frontend: React, Next.js, TypeScript, Tailwind CSS
• Backend: Node.js, Express.js, REST APIs
• Databases: MongoDB, MySQL, PostgreSQL
• Authentication & Security: JWT, validation, rate limiting, and secure API design
• API Integrations: Payment gateways, WhatsApp Cloud API, AI APIs, and third-party services
• AI Integration: Gemini APIs, embeddings, semantic search, and AI-powered application features
• Performance & Testing: Performance optimization, load testing, stress testing, and bottleneck analysis using k6 and other performance testing tools

What I Build

• Business web applications
• E-commerce platforms
• Admin dashboards
• SaaS applications
• REST APIs and backend systems
• Third-party API integrations
• AI-powered web applications

I also focus on improving application performance by identifying bottlenecks, optimizing APIs and database queries, reducing response times, and testing systems under realistic traffic loads.

My approach is focused on building software that is not only functional, but also maintainable, secure, performant, and ready to scale with real business needs.

I’m continuously improving my engineering skills with a focus on software architecture, performance, scalability, security, and practical business solutions.