Muhammad Gamal Ezzat
Backend & Full Stack Engineer
I build secure, high-performance systems that solve real business problems.
Payment integrations, anti-cheating systems, real-time features, and automation workflows — engineered to scale and deliver measurable impact.
Currently: Engineering secure payment flows and attendance systems at Makkah Yard.
Previously: Built real-time education tools serving 10K+ monthly users at English Express.
Where I've Worked
- Makkah Yard
- English Express
- Jeetroom
Software Engineer @Makkah Yard
Aug 2025 – Present | Makkah, Saudi Arabia
- Integrated Mada, MasterCard, and Visa payment gateways, reducing processing fees by 1.4% and saving ≈67K SAR annually.
- Built automated renewal notifications (SMS, WhatsApp, email), reducing manual follow-up by 80%.
- Developed WhatsApp AI chatbot for subscription inquiries, cutting customer support load by 40%.
- Built employee attendance system integrated with ZKTeco biometric devices, tracking holidays and shifts per Saudi labor laws.
- Added analytics dashboards that helped reduce absenteeism by 15%.
Projects I have Built
Featured Project
Doctor Appointment System
- Fullstack booking platform with role based dashboards (patients, doctors, admins).
- Built JWT + refresh token auth with custom RBAC.
- Integrated doctor availability, email notifications, appointment history, and cancellation rules.
Featured Project
E-commerce Platform
- Fullstack online store using Express, MongoDB (MVC architecture).
- Implemented token based auth with hashed passwords and CSRF protection.
- Integrated Mailjet for emails and Stripe for payments.
- Built session based cart and secure checkout.
Featured Project
Real-Time Code Editor
- Live code editor with React, Redux, and Firebase. Features user auth, project management, and real time HTML/CSS/JS preview.
- Used CodeMirror for tabbed editing, search by tags, and user dashboard.
Featured Project
Food Delivery Platform
- Dynamic ordering app with Google Auth and admin dashboard.
- Users browse meals, manage cart, and place orders.
- Admins add/edit meals in Firebase.
- Built with React, Redux, Tailwind, and MUI.
About
I'm a Full Stack Engineer focused on building systems that work under pressure—secure payment flows, real-time features, and automation that reduces manual work by 70%+.
My work has delivered:
- ▹67K SAR annual savings through payment gateway optimization
- ▹90% reduction in exam cheating via secure PDF systems
- ▹10K+ correction events/month tracked with sub-50ms query performance
- ▹40% improvement in attendance accuracy using Zoom API integration
I approach engineering as a series of decisions: what to build, how to scale it, and how to measure success. I care about performance, security, and code that other engineers can maintain.
Technical Focus
Backend
Node.js, Express, MongoDB (aggregation, indexing, schema design)
Frontend
React, Next.js, Redux, TypeScript
Systems
REST APIs, WebSockets, real-time features, JWT auth
Integrations
Zoom API, WhatsApp, Stripe, Mada, biometric devices (ZKTeco)
HTML
CSS
JS
REACT
REDUX
Bootstrap
Tailwind
SemanticUI
Github
NodeJs
Sass
NextJs
Background
Computer Engineering degree from El-minya University. Completed military service (Jan 2024 – Mar 2025). Now building production systems in Saudi Arabia.
Certifications
- ▹CS50 – Harvard University
- ▹React Development Nanodegree – Udacity
- ▹Node.js: The Complete Guide – Udemy
- ▹Master the Coding Interview: Data Structures & Algorithms – Udemy