OP here. Just wanted to note that the full source code for Puppygram can be found on Github. Happy hacking!<p>Server - <a href="https://github.com/trycourier/courier-nextjs-puppygram">https://github.com/trycourier/courier-nextjs-puppygram</a><p>iOS app - <a href="https://github.com/trycourier/puppygram-ios">https://github.com/trycourier/puppygram-ios</a>