Ziad Hamdy

Mobile Application Developer with 3+ years of experience building and deploying full-stack mobile applications. Specialized in React Native for cross-platform development, with strong expertise in Redux and Redux Thunk for efficient state management and asynchronous operations. Experienced in PHP backend development, database design, and performance optimization, enabling delivery of reliable, high-performance mobile solutions.

Experienced in app publishing and release management on Apple App Store and Google Play Store, ensuring smooth approvals, compliance, and high-performance production builds. Strong understanding of React Native architecture, performance optimization, and best practices for scalable, maintainable mobile applications.

React Native Developer at O-Projects (2025-12 – Present)

Developed and maintained production-grade React Native applications used by 10K+ users with 99%+ crash-free sessions. Designed high-performance React Native architecture with performance optimization and scalable state management.

• Developed and maintained production-grade React Native applications used by 10K+ users, delivering stable cross-platform experiences on iOS and Android with 99%+ crash-free sessions
• Designed and implemented high-performance React Native architecture, applying performance optimization techniques and scalable state management for fast, reliable, and maintainable apps
• Led cross-functional collaboration with product managers, designers, and backend engineers to deliver 20+ business-aligned features, reducing delivery time by 30% and creating high-impact digital user experiences
• Integrated 15+ third-party APIs and services (payments, maps, notifications, analytics), expanding feature coverage and increasing user engagement by 25%
• Implemented secure authentication flows and optimized data/state management, reducing API calls by 40% and improving app performance and load time by 35%
• Applied performance solutions including memoization, efficient rendering, optimized navigation, and network optimization to ensure smooth UX across devices
• Wrote unit and integration tests, improving release reliability and reducing production bugs by 30%
• Key Projects Delivered: Frontiers, Beann & Bun, Cashato Delivery, Cashato Collector

React Native Developer at Camp Coding (2022-08 – 2025-11)

Developed and maintained full-stack mobile applications using React Native (frontend) and PHP (backend), serving thousands of active users. Led cross-functional development teams through complete software development lifecycle.

• Developed and maintained full-stack mobile applications using React Native (frontend) and PHP (backend), serving thousands of active users
• Led cross-functional development teams through the complete software development lifecycle, from requirement gathering to deployment
• Integrated third-party APIs and services to enable advanced features including payment processing, real-time updates, and data synchronization
• Optimized MySQL database schemas and queries, improving application response times by up to 40%
• Designed and implemented secure authentication systems and role-based access control for sensitive user data
• Key Projects: LABBEK, LASERJET Shop, Quest Med, Fouady, Camp Courses, Kidzenia, Game X, Mr.Dite

Bachelor's Degree in Computer Science – Faculty of Computers and Information, Tanta University