Khalid Elnaghi

• Developed and maintained scalable web applications using React and Next.js, delivering high-performance user
interfaces and implementing server-side rendering for improved SEO and load times
• Built responsive, cross-browser compatible components and integrated RESTful APIs, contributing to multiple client
projects over 2 years while ensuring code quality and following best practices
• Built type-safe, responsive components using TypeScript and modern React paterns, integrated RESTful APIs with
optimized data fetching strategies, and collaborated in agile teams to deliver high-quality features while maintaining
code consistency and following best practices
• Integrated real-time communication systems using Socket.IO, Firebase Real-time Database, and Pusher to implement live
chat features, notifications, and real-time data synchronization across web applications
• Implemented secure payment gateway integrations with HyperPay and Stripe APIs, handling payment processing,
subscription management, and transaction validation while ensuring PCI compliance and data security

• Built and led the frontend of multiple SaaS products from scratch with Next.js (App Router) and TypeScript,
owning architecture, structure, and tooling decisions.
• Delivered Arabic-first, bilingual (AR/EN) interfaces with full RTL support using next-intl.
• Managed server-state with TanStack Query — caching, background refetching, and optimistic updates.
• Developed accessible, responsive UI with Shadcn/ui, MUI, and Tailwind CSS, maintaining a consistent design
system across modules.
• Built complex form workflows with React Hook Form and Formik, including schema validation, multi-step flows,
and dynamic fields.
• Collaborated with backend and product teams in agile, alongside a full-time role at AlexApps.

• Developed and maintained scalable web applications using React and Next.js, delivering high-performance user
interfaces and implementing server-side rendering for improved SEO and load times.
• Built type-safe, responsive components using TypeScript and modern React patterns, ensuring code consistency
and following best practices.
• Integrated RESTful APIs with optimized data-fetching strategies and built cross-browser compatible components
across multiple client projects.
• Integrated real-time communication systems using Socket.IO, Firebase Realtime Database, and Pusher to
implement live chat, notifications, and real-time data synchronization.
• Implemented secure payment gateway integrations with HyperPay and Stripe APIs, handling payment
processing, subscription management, and transaction validation while ensuring PCI compliance and data
security.
• Collaborated in agile teams to deliver high-quality features on schedule.

• Developed responsive web interfaces using modern frontend technologies, contributing to user-facing
applications that enhanced user experience and cross-device compatibility.
• Gained hands-on experience with frontend frameworks, component-based architecture, and version control
workflows.

• Developed responsive web interfaces using modern frontend technologies, contributing to user-facing applications that
enhanced user experience and cross-device compatibility
• Gained hands-on experience with frontend frameworks and tools