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samrodriguez/README.md

Hi, I'm Samuel Rodríguez

PHP / Symfony Backend Developer · Enterprise Systems Integration

Software developer with 19 years of professional experience, specializing in enterprise application development, API integrations, business process automation, and system modernization. I combine hands-on engineering, problem-solving, and technical coordination to deliver solutions aligned with business needs without unnecessary complexity.

📍 Location: El Salvador
🤝 Open to: Remote opportunities, freelance contracts, and enterprise integration projects.

Samuel's GitHub Stats Top Languages

🛠️ Technology Stack

Backend & Architecture
PHP Symfony Doctrine REST APIs JWT

Databases
MariaDB PostgreSQL SQL Server

Frontend
Twig JavaScript Stimulus Bootstrap

Infrastructure, Messaging & Tools
Docker RabbitMQ Linux Git

💼 Experience & Areas of Expertise

  • Enterprise Systems Integration: Developing APIs and services that connect enterprise applications, educational platforms, and external services. Extensive experience integrating Microsoft Dynamics GP, iSAMS, and Google Workspace.
  • Electronic Invoicing (El Salvador): Developing compliant electronic invoicing solutions integrating Dynamics GP with Symfony applications. Workflow includes retrieving business data, digital signing services, PDF report generation (Jaspersoft/JasperReports), and asynchronous processing via Symfony Messenger and RabbitMQ.
  • Business & Educational Applications: End-to-end development of administrative systems for resource reservation, budget/purchasing management, student enrollment, and academic grading.
  • Infrastructure & Automation: Building reproducible Docker & Docker Compose environments, configuring networking, Nginx Proxy Manager, and persistent storage for seamless containerized deployments.

🚀 Featured Projects

Symfony Docker Demo A Docker-based development environment for Symfony applications, designed to organize application services and dependencies and make local development easier to reproduce.

🍔 WowFood - Restaurant Food Order System
An educational extracurricular project designed to teach the fundamentals of dynamic web development using pure (Vanilla) PHP and MariaDB without frameworks. It demonstrates client-server interaction and PDO data persistence through an interactive food catalog and order system.

📫 Let's Connect!

I am actively interested in projects involving PHP/Symfony maintenance, legacy modernization, REST API design, and enterprise workflow automation.

Pinned Loading

  1. symfony-docker-demo symfony-docker-demo Public

    Docker-based Symfony 7.4 development environment with PHP 8.4, Nginx, MariaDB, RabbitMQ, and Mailpit.

    Dockerfile

  2. wowfoodoriginal wowfoodoriginal Public

    Proyecto de un sitio web con conexion a base datos con maria DB

    PHP

  3. wpress wpress Public

    Dockerfile