Hazem Azzam.

CASE STUDY — FRONTEND DEVELOPMENTPizza Roma

YEAR
2026
ROLE
Frontend Engineer
TEAM SIZE
1 person

Case study by Hazem Azzam

Pizza Roma - Image 1

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

  1. 01Used optimized rendering strategies, caching, and efficient state management to keep the UI fast and responsive.
  2. 02Implemented robust error handling, secure session management, and transaction logging.
  3. 03Enforced Clean Architecture boundaries between presentation, domain, and data layers.
  4. 04Abstracted business rules into domain/use-case layers to keep UI components clean and maintainable.

03 — ACHIEVEMENTS

Key achievements

  1. 01Reduced Next.js page response latency from 2–3s to ~5ms (~99.8% improvement) by implementing SSR, and caching.
  2. 02Improved SEO performance using Server-Side Rendering (SSR), metadata optimization, structured data, and performance tuning.
  3. 03Integrated structured logging Sentry for production debugging and performance monitoring
  4. 04Built a scalable frontend architecture using Next.js, React.js, and Clean Architecture principles.
  5. 05Integrated secure paymob payment flow with proper error handling and transaction logging.
  6. 06Designed and implemented a loyalty points system to reward repeat customers.
  7. 07Developed authentication and authorization flows for users, ensuring secure access and session handling.
  8. 08Implemented a dynamic add-to-cart system with real-time price updates and variant handling.

04 — STACK

Technologies used

  • Next.js
  • Paymob
  • SSR