Luka D.

• Worked with Bolt, a multi-million company and wrote unit tests for them in PHP - Magento;
• Helped with migration to Magento 2.

• Optimized WordPress rest API load speed.
• Created an image optimization plugin that goes through 2 terabytes of images and resizes/optimizes them.
• Used and maintained ACF, Geolocation, WP Rocket, and many other WordPress plugins.

• Created and maintained a site for a company, using Elementor Pro and WooCommerce. This also included implementing and importing designs from Webflow.

• A contractor for Bolt - payment system with dozens of multi-million revenue companies using their payment gateway.
• I've been actively involved in implementing payment integration system for WooCommerce/WordPress merchants

Created and maintained several online platforms in the windmill industry that involved gathering data from wind turbines and representing them on various charts, grids, tables et cetera. This also included creating user acceptance tests for the whole front-end app.

Created a VueJS app that's serving as a micro front-end for an already existing app on popular online games.

Maintained and developed code structure for csgoempire which has more than 2 million users logged in monthly:

• Created csgoempire's initial transaction service and maintained it with the owner;
• Migrated web delivery platform for serving PHP pages from Apache to Nginx;
• Reviewed code written by other developers;
• System administration - gained experience maintaining servers running on Linux distributions (Ubuntu, CentOS);
• Managed the properties of the server in the PLESK solution.

Added WAX platform into the site:

• Integration of external API service into Prestashop;
• Implemented VueJS for the front-end structure.

• Developed both back-end and front-end and integrated site with 3rd party APIs;
• Structured and created MySQL database for the site with over 20 SQL tables with references between them;
• Used NodeJS to create project back-end code with Express as an HTTP host;
• Integrated back-end code with 3rd party software;
• Communication between them was done by implementing Webhooks into the project;
• Added payment options on the site (both depositing and withdrawing);
• Login system with OpenID support;
• Design and front-end code.