Backend Engineer • Laravel • PHP • Software Architecture
I'm a Backend Engineer with 5+ years of experience building and maintaining large-scale Laravel applications, payment systems, and enterprise software.
My primary focus is designing maintainable backend architectures, optimizing databases, developing RESTful APIs, and solving complex business problems. I enjoy improving legacy systems, writing clean code, and building software that scales.
- 💼 5+ years of professional Backend development
- ⚙️ Specialized in PHP & Laravel
- 🏗 Passionate about Software Architecture & System Design
- 🗄 Strong background in Database Design & Query Optimization
- 🐳 Experienced with Docker, Linux, Nginx, and application deployment
- 📚 Currently learning Distributed Systems, Go, Node.js, and Cloud Architecture
📄 Download Resume:MohammadSajad Dabagh - Resume
- PHP
- Laravel
- RESTful APIs
- MySQL
- MariaDB
- Database Design
- API Integration
- Authentication & Authorization
- SOLID Principles
- Design Patterns
- Html
- Css
- Javascript
- jQuery
- Bootstrap
- Blade
- Linux
- Docker
- Nginx
- Apache
- Git
- GitHub
- Software Architecture
- System Analysis
- ERD Design
- Performance Optimization
- Layered Architecture
- Node.js
- Go
- Python
- React
- Next.js
Worked on the National POS Merchant Management System, serving:
- 20,000+ Merchants
- 200+ Active Operators
- Database redesign and ERD optimization
- Query performance optimization
- RESTful API development
- Legacy system modernization
- Linux deployment using Docker & Nginx
- Git-based development workflow
- Technical mentoring and code review
Laravel package implementing the Strategy Design Pattern for automatic SMS provider failover.
🔗 Package:Laravel SMS Channels
RESTful Reminder application built with Laravel.
🔗 GitHub:Reminder API
Flexible logging package supporting both database and file storage with customizable log levels.
🔗 Package:Laravel Generate Log
Laravel package for validating JSON API requests.
🔗 GitHub:API Validation Helper
I enjoy documenting what I learn about backend engineering, Laravel, databases, and software architecture.
- 🌐 Website:mdabagh.github.io
- 💼 LinkedIn:linkedin.com/in/msdabbagh
- 📧 Email:m3dabagh@gmail.com
- Backend Engineering
- Software Architecture
- System Design
- Distributed Systems
- High Performance Applications
- Performance Optimization
- Open Source
- Clean Code

