Website Plugin Updates Needed - Payment Plugins for Stripe WooCommerce & WooCommerce One Page Checkout with custom

I need an experienced developer who can update the plugin - Payment Plugins for Stripe WooCommerce and retain custom coding that has been written on another plugin - WooCommerce One Page Checkout. Ideal Skills: - Proven experience in plugin development and related technologies... (Budget: $30 - $250 AUD, Jobs: HTML, JavaScript, PHP, Website Design, WordPress)