Abdalla Hassan
Backend Engineer • Egypt

Building scalable, efficient, and secure backend solutions.

I design and deliver robust APIs, authentication & authorization systems, and data-driven services with modern JavaScript/TypeScript.

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About Me

I’m a passionate Backend Engineer specializing in scalable multi-tenant architectures, AI-integrated SaaS platforms, and secure APIs. I thrive on building robust systems using Node.js, NestJS,ExpressJS, and TypeScript, while extending my expertise into the frontend with Next.js to deliver high-performance, end-to-end web applications.

Professional Experience

Mantaray Digital Solutions • Hybrid (Cairo) • Backend Engineer • Nov 2025 – Present

  • 1st Place Company Hackathon: Pitched the winning concept and rapidly engineered a Minimum Viable Product (MVP).
  • Architected Multi-tenant E-commerce: Designed a scalable platform capable of serving multiple independent vendors with isolated data.
  • Built "Studiofy": Developed a GenAI SaaS backend using NestJS and Google Gemini for automated marketing asset creation.
  • Full-Stack Contributions: Assisted with frontend development using Next.js for seamless API integration.

Qomra • Remote (Dubai) • Backend Engineer • July 2025 – October 2025

  • Developed and maintained backend APIs for diverse client projects (shipping logistics, educational academy).
  • Implemented secure authentication and authorization for Masar (Arabic learning platform for children).
  • Designed and built admin dashboard APIs to manage platform data and user activity.

Education

  • Information Technology Institute (ITI), Menoufia — Full Stack Web Development Using MEARN (Intensive Training Program), Feb 2025 – Jul 2025
  • B.Sc. Computer Science, Menoufia University — 2020 – 2024

My Tech Stack

Key technologies and concepts I use regularly.

Languages

JavaScript TypeScript C++ HTML CSS

Frameworks & Libraries

Node.js Express.js Nest.js React.js Bootstrap jQuery

Databases & Caching

MongoDB MySQL Postgresql Sequelize TypeORM Redis

Tools & Version Control

Git GitHub Docker Postman

Core Concepts

Algorithms Data Structures OOP Database Management SQL/NoSQL

Featured Projects

Ma'een

A freelance-style educational platform connecting teachers and students for online halakas.

Key Contributions

  • Built secure authentication & role-based access.
  • Developed course management APIs for teachers/students.
  • Integrated real-time chat for custom sessions.
GitHub Live Demo

E‑Commerce API

Full-featured backend for an e-commerce platform with payment integration.

Key Contributions

  • Implemented JWT authentication & authorization.
  • Built CRUD for products, categories, carts, and wishlists.
  • Integrated Stripe payments and password reset via email.
GitHub Live Demo

Exam System

Online testing platform with role-based access, scheduling, and auto-grading.

Key Contributions

  • Developed JWT authentication and role-based access (admin/student).
  • Automated grading and real-time notifications via Socket.io.
  • Built backend modules for admin analytics and leaderboards.
GitHub Live Demo

Get In Touch

Let’s build something great together! I’m always open to discussing new projects, creative ideas, or opportunities to be part of your vision.