I have 6 Years of Experience in Web Development using PHP, Mysql, Wordpress, Bootstrap, HTML-5, CSS-3, Jquery and may more technologies.
We can create a cron job which will execute after 30 minutes or 1 hour any time which we will decide. and For Sharing we can use API of social network. I have some queries in your project. can you please provide your suitable time for detail discussion.
Looking forward your positive response.
Thanks