Jose Antonio Bayona Medina

Developed backend features using PHP with Symfony, built APIs for system monitoring and website performance optimization, and led a team of five fullstack engineers. Conducted code reviews and contributed to frontend using HTML5, CSS3, and Vue.js.

Developed backend features using PHP with Symfony, built APIs for system monitoring and website performance optimization, and led a team of five fullstack engineers. Conducted code reviews and contributed to frontend using HTML5, CSS3, and Vue.js.

Managed and maintained multiple web portals built on Magento, Drupal, WordPress, and Winter CMS. Migrated Drupal portals from version 7.5 to 9, improving performance and integration capabilities, and developed frontend features using React.js with Next.js.

Built and maintained the Thermomix e-commerce platform for German manufacturer Vorwerk, handling online purchases, orders, and coupon management. Developed backend functionality using PHP and WordPress, led a team of four, and trained colleagues on Algolia Search API integration.

Developed backend features using PHP with a custom framework for a construction finance management platform. Built frontend components using HTML5, CSS3, Bootstrap 3, and jQuery, contributing to a system for lenders to manage construction loan disbursements.

Developed and maintained SFERASTUDIOS, a media content management platform for subtitle creation. Built backend features using PHP with Laravel 7 and Yii frameworks, developed frontend tools using React.js and jQuery, and led a team of four developers building a calendar component.

Developed backend features using PHP and Symfony 3 for a crypto trading system supporting Bitcoin, Ethereum, and custom tokens. Built the trading platform interface using Vue.js 2.1, refactored the interface to increase response time by 20%, and maintained frontend pages using Bootstrap and jQuery.

Developed backend features using PHP with CakePHP 2.0 for a platform distributing advertising banners between affiliated websites. Implemented core system features and fixed bugs.

Developed SITESTACKER, a content management system for non-profit organizations. Built backend features using PHP with CakePHP 1.1 and 2.0, developed administration interfaces using ExtJS 4, and standard frontend pages with Bootstrap and jQuery.

Developed a custom management system for a kindergarten called BIGHOUSE, managing users, students, teachers, courses, schedules, and payments. Implemented core system features and fixed bugs using PHP with CakePHP 2.0.

Developed a sound royalties commerce platform called THEJACKSOUND, allowing users to upload, manage, and sell sound clips. Implemented core system features and fixed bugs using PHP with CakePHP 2.0, and worked on frontend with HTML5, CSS3, Bootstrap, and jQuery.

Developed the front end for the company portal, showcasing marketing mobile applications. Worked with HTML5, CSS3, and jQuery.

Developed the calendar and events register module for the events platform UITNODIGIN ONLINE. The module allows users to manage personal events like birthdays and appointments in a calendar similar to GCal.

Developed a laboral relation system to manage processes and documents related to employee relations. Implemented core system features and fixed bugs using PHP with a property framework based on Zend Framework, and worked on frontend with HTML, CSS, and Javascript.

Developed a management system for the Maintenance Library for PETROPERÚ S.A. – Operaciones Talara, managing books, manuals, and other materials. Implemented core system features and fixed bugs using PHP with a property framework based on Zend Framework, and mapped the maintenance process using MOPROSOFT V1.

Earned a degree in Systems Engineering, graduating with honors as first in class and fifth in university.