Christian Gasper

About

Highly experienced PHP Developer with over 8 years architecting and delivering scalable web applications across HR SaaS, e-commerce, manufacturing/maintenance management, event management, and digital entertainment. Proven expertise in multi-tenant architectures, microservices design, and cloud-native solutions, with a track record of leading production launches focused on performance optimization, security, and maintainable code architecture.

Experience

• PHP Fullstack Developer · Thrivecart07-01-2025

  • Developed and maintained core features of the ThriveCart e-commerce platform, with a focus on shopping cart functionality and checkout flows • Maintained and extended existing PayPal and Stripe payment processor integrations to support evolving business requirements • Fixed Zapier integration bugs • Contributed to the Convertri project by modernizing its editor from legacy code to a React-based architecture • Assisted in migrating the codebase from PHP 7.4 to a newer PHP version, contributing to improved performance and long-term maintainability • Wrote unit tests and applied SOLID principles and TDD practices to improve code quality and reliability • Tech Stack: PHP (OOP, Procedural), Symfony, Laravel, Filament, Twig, React, Docker, MySQL

• Software Developer · Skilled Wound Care08-01-2024 – 02-01-2026

  • Developed and maintained a Progressive Web App (PWA) for an EHR/EMR system along with its administrative panel, supporting clinical workflows and patient data management • Introduced backend architectural standards and coding conventions that improved codebase consistency, scalability, and team productivity • Tech Stack: PHP, CakePHP, Vue.js, MySQL, Docker

• Software Engineer · Elmo Software08-01-2024 – 06-01-2025

  • Develop and maintain enterprise-grade SaaS Human Resources application using Symfony framework • Contribute to microservices architecture implementation using Domain-Driven Design principles • Implement comprehensive unit testing strategies and participate in development testing cycles • Collaborate on scalable system design for HR workflow automation • Tech Stack: PHP, Symfony, Docker, MySQL, PHPStorm

• PHP Developer · Next Basket01-01-2024 – 07-01-2024

  • Engineered third-party logistics API integrations for seamless supply chain management • Developed robust RESTful APIs for frontend consumption and mobile applications • Applied microservices architecture and DDD principles for scalable e-commerce solutions • Implemented comprehensive unit testing to ensure 99.9% application reliability • Enhanced and maintained E-Commerce SaaS platform serving multiple clients • Tech Stack: PHP, Symfony, Docker, Redis, MySQL, Visual Studio Code

• Web Developer · Goldencarers Pty. Ltd12-01-2020 – 12-01-2023

  • Solely responsible for maintaining and enhancing the entire Goldencarers application ecosystem • Have been a part of migration from legacy codebase to modern Laravel framework • Designed and implemented new feature sets based on stakeholder feedback and user requirements • Tech Stack: PHP, Laravel, Livewire, FilamentPHP, Alpine.js, TailwindCSS, MySQL

• Web Developer · Forty Degrees Celsius Inc.07-01-2018 – 08-01-2022

  • Maintained and enhanced live streaming application specifically designed for Japanese market • Implemented real-time features using WebSocket technology for seamless user experience • Resolved critical bugs and developed new functionalities based on user feedback • Tech Stack: PHP, Slim Framework, CakePHP, jQuery, Node.js, Socket.IO, MySQL, Redis

Education

• State University of Northern NegrosBachelor of Science in Information Technology, Information Technology

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