Robert Haining is an engineer on PayPal’s commerce team. He joined Code Driven NYC in October of 2016 to describe in detail how PayPal leverages APIs for custom theming/skinning of retailers’ apps, including how to handle caching and connectivity and much more.

FirstMark is an early stage venture capital firm based in New York City. Our mission is to partner with exceptional entrepreneurs who are changing the world by solving meaningful problems. We have built a deeply engaged community among the extraordinary teams in our network to spread ideas and opportunities. We are privileged to work alongside the founders of remarkable businesses like Pinterest, Shopify, Riot Games, InVision, Tapad, Schoology and dozens more. Visit us in New York City or online at firstmarkcap.com and @firstmarkcap.

Code Driven NYC is a community organized by FirstMark that brings together leading developers from across the tech ecosystem to learn, get inspired, and have fun. Join the group at http://www.meetup.com/Code-Driven-NYC/ or find out more at http://codedrivennyc.com/.