Currently using Checkfront wordpress plugin reservation system but they charge me $49/month and I don't get enough reservations to make it worth while. I am looking to spend a few hundred to develop my own version so I don't have to keep paying. All the free wordpress reservation plugins are awful.
It needs to be secure with https/ssl. It needs to support add/remove inventory items such as ski/snowboard rentals/helmets and offer upgrades. This is basically a glorified web form with a calendar. Here is the current URL is [url removed, login to view]
Before bidding please familiarize yourself with the Checkfront backend at there website. You can get a trial account without a credit card. I basically need a copy of this and the wordpress plugin to add it to my site. Your code will be audited, proper code commenting is required. Thanks!