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Hi. I'm Mark Villudo

A passionate software developer with a decade of experience specializing in PHP and Laravel, focused on building scalable APIs and CMS platforms. Driven by continuous learning and innovation, I enjoy solving complex problems and delivering impactful, maintainable solutions. I am seeking a role where I can leverage my backend expertise, contribute to meaningful projects, and grow alongside a forward-thinking team.

Technology used

I enjoy diving into and learning new things. Here's a list of technologies I've worked with

Laravel

MongoDB

Redis

HTML

CSS3

Javascript

ReactJS

Github

NodeJs

VueJs

Tailwindcss

Bootstrap

Wordpress

Work Experiences

Dotty

Senior Laravel Developer

Australian Client – Project-Based, Work-from-Home

March 2024 – July 2025

Designed, developed, and maintained RESTful APIs for multiple applications, ensuring performance, scalability, and security.
Built systems across diverse technologies: Laravel, WinterCMS, Vanilla PHP, WordPress, Node.js (Express), TypeScript.
Developed a logistics system enabling international package shipping with real-time package tracking.
Implemented location-based scanning using the Haversine formula.
Created a Human Resource portal with recruitment, leave management, and employee modules.
Integrated public job application forms, payment gateways, and multiple external APIs.

Technologies & Tools Used:

Backend: Laravel, WinterCMS, Vanilla PHP, WordPress, Node.js (Express), TypeScript
Architecture: MVC, OOP
API Development: RESTful APIs
API Integration: Payment Gateways, External APIs
Additional Experience: Location-based services (Haversine formula), Real-time tracking systems

Vela Ventures

Senior PHP Laravel Developer

Vietnamese Team Lead / International Client – Hybrid (Makati & WFH)

November 2024 – March 2025

Designed and maintained high-performing RESTful APIs for multiple applications.
Ensured API endpoints are optimized for performance, security, and scalability.
Collaborated closely with frontend developers for smooth integration.
Conducted detailed code reviews and enforced coding standards and security practices.
Communicated directly with international clients to gather requirements and discuss technical solutions.
Resolved QA-reported bugs and performed regression testing.
Enhanced and maintained a Laravel-based back-office dashboard and CMS.
Implemented user roles, permission-based access, and integrated third-party services.

Technologies & Tools Used:

Backend: Laravel, PHP, MySQL, Redis
Architecture: MVC (Model-View-Controller), OOP
Frontend: JavaScript, jQuery, Bootstrap CSS
API Development: RESTful APIs, PHPUnit
Version Control: Git (GitHub, GitLab, Bitbucket)

Project Assistant

Senior Laravel Developer

US-Based Client – Project-Based, Work-from-Home

July 2024 – November 7, 2024

Created and optimized APIs integrating with the FareHarbor booking system.
Optimized API endpoints for efficiency, security, and scalability to handle high traffic and transactions.
Implemented security measures such as authentication, rate limiting, and strict data validation.
Maintained API documentation and OpenAPI specs for clear developer guidance.
Conducted code reviews and ensured high-quality, secure, scalable backend design.
Worked closely with frontend teams for smooth system integration.
Reported updates regularly to the project manager and CEO.

Technologies & Tools Used:

Backend: Laravel, PHP, MySQL, Redis
Containerization: Docker & Docker Compose for local development
Architecture: Laravel Action Pattern, OOP
API Development: RESTful APIs, PHPUnit, Postman for API documentation
API Integration: FareHarbor Booking
Cloud Services: AWS (EC2, S3, RDS)
Monitoring & Logging: Laravel Telescope
Version Control: Git (GitHub, GitLab, Bitbucket)
Additional Experience: Linux server management, third-party API integrations

Feiwin Online Gaming

Senior PHP Developer

Chinese Client & Supervisors – Office-Based

September 2023 – July 2024

Designed and developed APIs for gaming platform features.
Built and maintained a custom CMS for content management.
Developed web scraping & crawling tools for automated data collection.
Implemented and optimized LUA scripts for game logic and automation.
Handled deployment processes and troubleshooting.
Provided technical collaboration and support to clients and team members.

Technologies & Tools Used:

Backend: Laravel, PHP, MySQL, Redis, Node.js
Frontend: JavaScript, jQuery, Bootstrap CSS, Vue.js, Inertia, Tailwindcss
Development Environment: Laragon (Portable, fast, and lightweight environment)
Architecture: MVC, OOP
API Development: RESTful APIs, Postman for API documentation
API Integration: Game API Integration
Web Scraping: Data extraction
Cloud Services: AWS (EC2, S3, RDS)
Monitoring & Logging: Laravel Telescope
Version Control: Git (GitHub, GitLab)
Additional Experience: Linux server management, third-party API integrations

Summit Media

Senior Software Engineer

Remote

June 20, 2022 – November 2023

Maintained legacy Laravel 4.2 websites (bug fixes, enhancements).
In October 2022, transitioned to a new team and successfully converted the legacy Laravel 4.2 website "Yummy.ph" to WordPress.
Developed migration scripts to transfer articles/recipes from Laravel DB to WordPress DB.
Fixed QA-reported issues and assisted in deployment for launch readiness.

Technologies & Tools Used:

Backend: Laravel, PHP, MySQL, Redis, WordPress
Frontend: JavaScript, jQuery, Bootstrap
Development Environment: Laragon (Portable, fast, and lightweight environment for local development)
Architecture: MVC, OOP
API Development: RESTful APIs, Postman for API documentation
Cloud Services: AWS (EC2, S3, RDS)
Monitoring & Logging: Laravel Telescope, WordPress Debug Logs
Version Control: Git (GitHub, GitLab, Bitbucket)
Additional Experience: Linux server management, third-party API integrations

iACADEMY

Backend Developer

Hybrid

June 11, 2019 – June 17, 2022

Designed and developed APIs and CMS for various school system modules, including HRIS, Employee Career Mapping, Room Scheduling, Room Reservation, Job Posting, Student Inquiries, Purchasing, Online Entrance Exams, Library Reservations, and Student Clearances.
Led complete project lifecycles—from planning to deployment.
Produced comprehensive API documentation.
Collaborated with frontend devs, QA, managers, and stakeholders.
Integrated third-party services and payment gateways.
Provided ongoing technical support and maintenance.
Project links: Portal Dashboard | Maze iAcademy | DOT iAcademy Tech | iAcademy Official Website

Technologies & Tools Used:

Backend: Laravel, PHP, MySQL
Frontend: Vue.js
Development Environment: macOS built-in PHP with PHP built-in server for local development
Architecture: MVC, OOP
API Development: RESTful APIs, Postman for API documentation
Cloud Services: Dedicated Physical Server
Monitoring & Logging: Laravel Logs
Version Control: Git (GitHub)
Additional Experience: Linux server management, third-party API integrations (Payment Gateway)

Synergy88 Digital (Games & Apps Development)

Backend Developer

Office-Based

January 2018 – May 2019

Developed APIs and CMS for mobile apps.
Built websites and systems for local businesses: Fashion 21, Belo Shop, MBPL, Lamarie, Brgy 143 Website.
Designed and implemented reusable code and libraries to improve efficiency in future development projects.
Published packages on Packagist: Mark Villudo on Packagist
Developed and maintained the e-commerce CMS/API for Belo Shop: https://shop.belomed.com
Provided ongoing technical support and maintenance.

Technologies & Tools Used:

Backend: Laravel, PHP, MySQL
Frontend: Vue.js
Development Environment: macOS built-in PHP with PHP built-in server for local development
Architecture: MVC, OOP
API Development: RESTful APIs, Postman for API documentation
Cloud Services: AWS (EC2, S3, RDS)
Monitoring & Logging: Laravel Telescope
Version Control: Git (GitHub)
Additional Experience: Linux server management, third-party API integrations (PayPal Payment Gateway)

Contextus Technologies Corporation

Associate Web Developer

Office-Based

March 2016 – January 2018

Developed web applications and systems to automate manual company processes, including Post Deposited Checks (PDC) management and Homeowners Association systems.
Assisted in the development of the company's booking system—more details available at Camaya Coast.
Provided maintenance updates, bug fixes, and feature enhancements.
Mentored and guided two junior web developers, ensuring their technical growth.
Helped document system updates for each release to maintain clear and organized records.
Provided ongoing technical support and maintenance.

Technologies & Tools Used:

Backend: Laravel, PHP, MySQL
Frontend: JavaScript, jQuery, AngularJS
Development Environment: macOS built-in PHP with PHP built-in server for local development
Architecture: MVC, OOP
API Development: RESTful APIs, Postman for API documentation
Monitoring & Logging: Laravel Logs
Version Control: Git (GitHub)
Additional Experience: Linux server management, third-party API integrations (PayPal Payment Gateway)

Zonelisting Solutions Inc.

Junior Software Engineer

Office-Based

July 2015 – February 2016

Developed APIs to support mobile application development.
Resolved bugs reported by Testers and QA teams to ensure system stability.
Designed and implemented new features for company websites based on client feedback and requirements.

Technologies & Tools Used:

Backend: Codeigniter, Laravel, PHP, MySQL
Frontend: JavaScript, jQuery, AJAX
Development Environment: macOS built-in PHP with PHP built-in server for local development
Architecture: MVC
API Development: RESTful APIs, Postman for API documentation
Monitoring & Logging: Laravel Logs
Version Control: Git (GitHub)