CASE STUDY — FRONTEND DEVELOPMENTPizza Roma
- YEAR
- 2026
- ROLE
- Frontend Engineer
- TEAM SIZE
- 1 person
- LINKS
- Live site ↗
Case study by Hazem Azzam

01 — OVERVIEW
What it is
Next.js food ordering platform with Clean Architecture, optimized for performance, SEO, and loyalty-driven checkout.
02 — CHALLENGES
Key challenges
- 01Used optimized rendering strategies, caching, and efficient state management to keep the UI fast and responsive.
- 02Implemented robust error handling, secure session management, and transaction logging.
- 03Enforced Clean Architecture boundaries between presentation, domain, and data layers.
- 04Abstracted business rules into domain/use-case layers to keep UI components clean and maintainable.
03 — ACHIEVEMENTS
Key achievements
- 01Reduced Next.js page response latency from 2–3s to ~5ms (~99.8% improvement) by implementing SSR, and caching.
- 02Improved SEO performance using Server-Side Rendering (SSR), metadata optimization, structured data, and performance tuning.
- 03Integrated structured logging Sentry for production debugging and performance monitoring
- 04Built a scalable frontend architecture using Next.js, React.js, and Clean Architecture principles.
- 05Integrated secure paymob payment flow with proper error handling and transaction logging.
- 06Designed and implemented a loyalty points system to reward repeat customers.
- 07Developed authentication and authorization flows for users, ensuring secure access and session handling.
- 08Implemented a dynamic add-to-cart system with real-time price updates and variant handling.
04 — STACK
Technologies used
- Next.js
- Paymob
- SSR