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Hamza-Zarour/README.md

Hi, I'm Hamza Zarour

Software Engineer and Full-Stack Developer focused on SaaS products, secure backend systems, and production-ready web apps.

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SaaS Architecture Backend Security Multi-tenant Systems Open to freelance


About Me

  • Computer Science student from Palestine with a strong focus on practical software engineering
  • Building SaaS products, secure APIs, and full-stack systems that solve real business problems
  • Interested in architecture, backend quality, multi-tenant applications, and AI-powered features

What I Bring

  • I design backend systems with clear auth, role boundaries, and maintainable APIs
  • I build full-stack products from database design to frontend delivery
  • I care about production quality: validation, security, testing, and clean structure

Core Stack

Languages

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Frameworks

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Tools / Testing

Tools icons PHPUnit icon

Featured Work

QR Menu SaaS

Production-grade multi-tenant restaurant menu platform built end to end.

  • Architected a single platform serving multiple restaurants with strong tenant isolation
  • Built a versioned REST API with Sanctum authentication, rate limiting, and role-based access control
  • Delivered the platform dashboard, restaurant owner panel, and customer-facing menu experience
  • Implemented core business flows for categories, menus, items, variants, and bilingual content
  • Added 130+ automated tests to protect critical business and security logic

Stack: Laravel 12, React 19, TypeScript, Tailwind CSS v4, MySQL, Sanctum, Framer Motion

Repository: qr-menu-platform

MonoPay

Digital wallet mobile app developed as a team project in 2026.

  • Owned the full transaction layer end to end
  • Built wallet-to-wallet transfers with real-time balance synchronization through Firebase (Realtime Database).
  • Implemented multi-currency support for a more flexible payment experience
  • Developed QR code-based payments to make transfers faster and easier in mobile scenarios
  • Focused on transaction reliability, responsive state updates, and a smooth in-app payment flow

Stack: React Native, Firebase

Repository: MonoPay

Technician Hiring Platform

Full-stack hiring platform with secure role-based flows and structured system design.

  • Owned the authentication and authorization architecture
  • Implemented RBAC to support different user roles and permissions
  • Designed the relational database schema and built the RESTful auth APIs
  • Focused on secure user flows, backend clarity, and maintainable application structure

Stack: Laravel, Angular, MySQL, Sanctum, Bootstrap

Repositories: Frontend · Backend

Freelance Experience

Worked directly with real clients on web projects, including:

  • requirements gathering
  • iterative delivery
  • feedback-driven improvement
  • practical engineering tradeoffs based on business needs

Current Focus

  • improving SaaS architecture and backend design quality
  • building stronger production systems end to end
  • integrating AI capabilities into useful real-world products

Connect

Email contact LinkedIn profile GitHub profile

Pinned Loading

  1. qr-menu-platform qr-menu-platform Public

    Multi-tenant SaaS platform for digital restaurant menus — from QR scan to full branded menu in seconds, built with Laravel 12, React 19, TypeScript & Tailwind v4

  2. Sara-Qadi/BackEnd-Technician-Hiring-Platform Sara-Qadi/BackEnd-Technician-Hiring-Platform Public

    PHP 2

  3. Amr-Saymeh/MonoPay-Demo Amr-Saymeh/MonoPay-Demo Public

    TypeScript

  4. Sara-Qadi/Web2_Technician_Hiring_Platform Sara-Qadi/Web2_Technician_Hiring_Platform Public

    JavaScript 3