Omar Elhelaly
Backend Developer
Who I Am
Backend Developer
Third-year Computer Science student at Mansoura University, specializing in building real-world backend systems.
System Architecture
Focus on scalability, security, and clean architecture with hands-on experience in SaaS platforms and payment integrations.
Production Ready
Building systems that grow and perform under pressure, not just CRUD applications.
Summary
Motivated Computer Science student with strong backend development skills, experienced in building secure, scalable, and maintainable systems. Skilled in quick teamwork. Passionate about automation, workflow optimization, and delivering high-quality software from concept to deployment.
I'm Omar Elhelaly, a backend developer and third-year Computer Science student at Mansoura University. I specialize in building real-world backend systems — not just CRUD applications.
My work focuses on scalability, security, and clean architecture, with hands-on experience in SaaS platforms, booking systems, payment integrations, real-time applications, and admin dashboards.
My Skills
Technologies I work with
Programming Languages
Backend Development
Backend Architecture
Security
Databases
Cloud & DevOps
Payments & Integrations
Core Concepts
Tools & Workflow
Cybersecurity
Generative AI & LLMs
Featured Projects
Real-world backend systems built with Node.js
EventTix Platform - Event Discovery & Booking
A modern event discovery and ticket booking platform with modular NestJS architecture. Ticketing made easy with real-time booking and payment processing.
E-Commerce Website - Full-Stack E-Commerce Platform
Engineered backend for e-commerce platform managing products, brands, offers, and orders. Implemented cart, wishlist, and order flow with secure payment integration. Enhanced performance through caching and optimized database queries. Deployed full system to production environment using CI/CD pipelines.
Elhelaly Plus - E-Learning Platform
A full-featured e-learning platform with admin and instructor dashboards. Implemented JWT-based authentication, RBAC, email verification, Stripe and Paymob integration, Redis caching, and Bull job queues. Deployed on cloud with CI/CD workflows.
Appointment System - Healthcare Booking
A comprehensive healthcare booking system with automated scheduling algorithm that reduced patient waiting time by 20%. Features modular backend architecture for managing doctors, appointments, pharmacy, and lab tests.
Noon Platform - Marketplace Backend
A marketplace platform backend inspired by Noon, featuring product management, orders, and scalable architecture for e-commerce operations.
Bazooka Backend - Food Ordering System
A complete food-ordering backend inspired by real business workflows.
WhatsApp Chat System - Real-Time Chat Application
A WhatsApp-like real-time chat system with instant messaging, typing indicators, read receipts, and voice message support. Built with WebSocket-based architecture for enhanced UX.
Dashboard - Admin Dashboard System
A comprehensive admin dashboard with statistics, data visualization, and management tools. Built with clean architecture and modern UI.
Blog API - RESTful Blog Backend
A complete RESTful API for blog management system with authentication, CRUD operations, and content management features.
Hospital Management System - Healthcare Management Platform
A comprehensive hospital management system with modular backend architecture for managing doctors, patients, appointments, pharmacy, and lab tests. Features role-based access control and secure authentication.
By The Numbers
Completed Projects
Large-Scale Platforms
SaaS Systems
GitHub Contributions
External Integrations
What I Offer
Services I provide
Backend API Development
High-performance APIs designed for scalability and security.
System Design & Architecture
From idea to production-ready backend systems.
Payment Gateway Integration
Secure integration with Stripe, Paymob, and Fawry.
Real-Time Applications
Chat systems, notifications, and live updates.
SaaS Backend Solutions
Scalable backend foundations for SaaS products.
Let's Build Something Powerful Together
Have an idea or need a backend system that actually works in production? Let's talk and turn your concept into a scalable solution.