Lightspeed POS–WordPress Integration

I already run on Lightspeed POS X-series and my WordPress site is live and stable, but the two are not talking to each other yet. I need a developer who knows the Lightspeed Retail API (X-series) and WordPress/WooCommerce... (Budget: $10 - $30 AUD, Jobs: API Integration, HTML, Inventory Management, MySQL, PHP, Web Development, WooCommerce, WordPress)