Erwin D Padilla
I help businesses build fast, secure, and scalable web applications using PHP and modern backend architectures.
- Secure & PCI-compliant systems
- High-performance MySQL optimization
- Clean, maintainable backend architecture
7+
Years Experience
90%
Error Reduction
30%
Performance Boost
About
Experienced PHP Web Developer building secure, scalable, and maintainable web applications for real business needs.
PHP Web Developer
I build modern web applications using PHP, Laravel, CodeIgniter, MySQL, Bootstrap, JavaScript, and AWS deployment workflows.
I enjoy creating clean, secure, and scalable solutions for real business needs. My background 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 of Experience
PHP
Backend Development
AWS
Deployment & Hosting
Why Hire Me
What I bring to your project.
Clean Backend Code
I build secure, maintainable PHP systems designed for long-term growth and reliability.
Performance Focus
I optimize SQL queries, workflows, and application speed to improve performance and efficiency.
Real Business Experience
I work with APIs, CMS platforms, and production-level business applications used in real-world operations.
Resume
My experience and education.
Professional Summary
Erwin D Padilla
Experienced PHP developer with strong web development skills focused on modern PHP, MySQL, RESTful APIs, Bootstrap, JavaScript, and AWS deployment workflows. Strong problem-solving, teamwork, debugging, and delivery under deadlines, while continuing academic and professional growth in Canada.
- London, Ontario
- 416-505-3876
- ruizerwin@hotmail.com
Education
Bachelor’s Degree in Computer Science
1997 - 2003
National Autonomous University of Nicaragua, León, Nicaragua
Completed formal computer science studies with a foundation in programming, systems, technical problem-solving, and software-related coursework.
Related Training
Cloud Architecture
2022
Intellipaat, Mississauga, ON
Computer Networking
2002
León, Nicaragua
Computer Maintenance and Repair
2002
León, Nicaragua
Web Development
2002
León, Nicaragua
Professional Experience
PHP / Web Developer
2007 - 2022
J&B Importers — Remote / Miami, FL
- Developed and maintained multiple company websites with full front-end and back-end development.
- Set up and configured servers for PHP applications, SQL Server, and MySQL databases.
- Built secure custom modules for authentication, sessions, payments, and responsive layouts.
- Reduced system errors by 90% through improved logging and long-term maintenance.
- Provided technical support and contributed to overall system stability.
Web Developer
2023
Haya Solutions — Remote / Mississauga, ON
- Built and implemented RESTful APIs using CodeIgniter for third-party service integrations.
- Improved development time by 20% through cleaner architecture and reusable components.
- Developed custom functions and extended features based on client requirements.
Drupal Developer
2024 - 2025
Y Partners Inc. — Remote / London, ON
- Created, maintained, and optimized Drupal CMS features to improve speed and stability.
- Worked with front-end teams to build modern, mobile-friendly interfaces using Twig and Bootstrap.
- Built custom Drupal modules to support business logic and new system functionality.
- Reduced load time by 30% through optimization and content-structure improvements.
Portfolio
Some of the projects and systems I have worked on.
View Project
JBI Internal System
Custom internal tools for order flow, RGA, invoices, shipping, reporting, and secure admin workflows.
- Built business-critical internal tools for daily operations.
- Improved workflow efficiency across reporting and order handling.
- Supported secure admin processes and long-term maintenance.
View Project
Haya Solutions API Integration
Built and connected API endpoints with clean architecture, reusable components, and better integration flow.
- Integrated third-party services through RESTful APIs.
- Improved development speed with reusable backend components.
- Created cleaner and easier-to-maintain integration logic.
View Project
Drupal Optimization Project
Improved Drupal performance, front-end structure, and maintainability using Twig and Bootstrap.
- Improved front-end structure and maintainability.
- Helped optimize performance and load speed.
- Enhanced responsive layout quality using Twig and Bootstrap.
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.
Full-Stack Development
Create responsive interfaces using Bootstrap, JavaScript, and modern front-end practices connected to solid backend systems.
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, and general system hardening.
PC Maintenance
Provide computer maintenance, troubleshooting, software setup, hardware support, and general technical assistance.
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
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