"- I accomplished the ""PHP Developer"" courses on D4Reallity when I was 15 years old on 2008 - My first application using Shopify APIs was to automatically generate the tracking guide for orders (Fedex, UPS, Sendex, Estafeta and DHL) and save time in the order package, creating an order flow dashbor with PHP and a simple CSS and JS frontend - I created my first custom private app for Shopify using PHP and ReactJS to track customer purchase orders by querying Fedex, UPS, Sendex, Estafeta and DHL APIs so that we would communicate the real-time status of orders to customersin a pet products startup - Working for a proyect for a Puerto Rico company I hacked their SAP API by instead of using the current SOAP integration for PHP I install ODBC on the localserver to fetch inventory leveles and price lists for products, then using a sentinel app I post the actual values to B2B and B2C Shopify Sites. - The last year I created a beta version for a card count application where you enter the cards than are been trowing by the ""house"" on a blackjack game so it calculate your rate changes to win the hand. I made this app on VueJS and didnt required any backend eng"