Hello,
Hope you are doing well!!!
I have read your requirement carefully that you want setting up a sandbox and also making sure payments are going through correctly
My key skills
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UI/UX/web/graphic designing, HTML/CSS, HTML5/CSS3, Twitter Bootstrap, JQuery, JavaScript and AJAX.
I have good hands on Customization, API Integration, Payment gateways integration , Widget Creation, Custom post types Creation, Theme integration, Plugin Development and Woocommerce.
using Plugin's like Revolution slider, Yoast SCO, Wordpress Security Plugins(Wordfence), ACF Pro, The Events Calendar, Events Manager, Gravity Form
Also, I have used Visual Composer Page Builder, Fusion Builder Avada Theme, Divi Theme Builder etc.
I have good knowledge of FTP and Server like X-cart server,Go Daddy, Host Gator, Blue host, Crazy Domains
Regards,
Sachin