Erwin D Padilla
Experienced PHP developer focused on secure systems and practical solutions that help businesses grow.
- Secure & PCI-compliant systems
- High-performance MySQL optimization
- Clean, maintainable backend architecture
7+
Years in PHP Development
90%
Fewer System Errors
30%
Faster Load Times
About
Experienced PHP Web Developer building secure, scalable, and maintainable web applications.
PHP Web Developer
I build modern web applications using PHP, Laravel, Drupal, CodeIgniter, MySQL, Bootstrap, JavaScript, and AWS deployment workflows.
My experience includes backend development, database design, API integration, front-end improvements, and long-term system maintenance.
- Name: Erwin Padilla
- Role: PHP Web Developer
- Location: London, Ontario
- Main Stack: PHP, MySQL, Bootstrap
- Frameworks: Laravel, CodeIgniter, Drupal
- Other Skills: JavaScript, REST APIs, AWS
7+
Years Experience
PHP
Backend Focus
AWS
Deployment Workflow
I combine backend development, database optimization, and production support to build systems that solve real business problems.
Resume
My experience, education, and the technologies I work with.
Professional Summary
Erwin D Padilla
I am a PHP web developer with many years of experience building and maintaining business websites and web applications. My work focuses on backend development, databases, API integrations, and practical solutions that improve reliability and performance. I enjoy solving problems, learning continuously, and growing professionally in Canada.
- London, Ontario
- 416-505-3876
- ruizerwin@hotmail.com
Core Skills
Education
Bachelor’s Degree in Computer Science
1997 - 2003
National Autonomous University of Nicaragua, León, Nicaragua
Strong academic foundation in programming, systems, technical problem-solving, and software development.
Related Training
Cloud Architecture
2022
Intellipaat, Mississauga, ON
Professional Experience
PHP / Web Developer
2007 - 2022
J&B Importers — Remote / Miami, FL
- Built and maintained company websites with both front-end and back-end development.
- Configured and supported PHP applications, SQL Server, and MySQL environments.
- Developed custom features for authentication, sessions, payments, and responsive layouts.
- Improved system stability and reduced recurring issues through maintenance and debugging.
- Provided technical support and helped keep internal systems reliable.
Web Developer
2023
Haya Solutions — Remote / Mississauga, ON
- Built REST API integrations using CodeIgniter for third-party services.
- Improved development speed with cleaner structure and reusable components.
- Created custom functions and features based on client needs.
Drupal Developer
2024 - 2025
Y Partners Inc. — Remote / London, ON
- Created and improved Drupal CMS features for better performance and stability.
- Worked with front-end teams to build responsive interfaces using Twig and Bootstrap.
- Developed custom Drupal modules to support business needs.
- Helped optimize load speed and improve content structure.
English for Academic Purposes (EAP)
2025 - Present
Fanshawe College — London, ON
Currently completing advanced English studies to strengthen professional communication and support future academic growth in Canada.
School Bus Driver (Part-Time)
Sept 2025 - Present
Langs — London, ON
Part-time role while continuing my web development career and studies in Canada.
Portfolio
Selected systems and projects I have contributed to.
View Project
JBI Internal System
Built internal tools for order flow, RGA, invoices, shipping, reporting, and secure admin operations.
- Built business-critical tools for daily operations.
- Improved workflow efficiency for reporting and order handling.
- Supported secure admin processes and long-term maintenance.
View Project
Haya Solutions API Integration
Developed and connected REST API endpoints with reusable components and cleaner integration architecture.
- Integrated third-party services through REST APIs.
- Improved development speed with reusable backend components.
- Created cleaner and easier-to-maintain integration logic.
View Project
Drupal Optimization Project
Improved Drupal performance, structure, and maintainability using Twig, Bootstrap, and cleaner front-end implementation.
- Improved front-end structure and maintainability.
- Helped optimize performance and load speed.
- Enhanced responsive layout quality.
Services
Professional services in development, support, and maintenance.
Backend Development
Build secure and scalable web applications using PHP 8.2+, Laravel, and CodeIgniter with clean architecture.
Database Optimization
Design and optimize MySQL databases for better structure, faster queries, and reliable data handling.
Web Maintenance
Maintain existing websites, fix bugs, improve performance, and keep older systems running smoothly and securely.
Web Security
Apply secure coding practices such as input validation, output escaping, session protection, XSS and CSRF prevention, and general system hardening.
PC Maintenance
Provide computer maintenance, troubleshooting, software setup, hardware support, and general technical assistance.
Deployment & Automation
Set up CI/CD pipelines, server environments, and automated deployments for PHP applications.
CI/CD Pipelines
Automate deployments using GitHub Actions, SSH workflows, and structured release processes.
AWS Lightsail
Configure and deploy PHP applications with Apache, SSL, domain setup, and production hosting.
Environment Setup
Prepare local and production environments using WAMP, virtual hosts, Git, SSH, and workflow separation.
Contact
Let's talk about your website, system improvements, support, or a new project.
Location
London, Ontario, Canada
ruizerwin@hotmail.com
Call / WhatsApp
416-505-3876
Secure Contact
Protected with server-side validation, CSRF token, honeypot, and background spam protection.