Hello,
Have gone through given attachment, website links and clear enough about your needs.
Sure, can create wordpress post filter as per your requirements
~ Have good knowledge of post filter, custom plugin development
~ Expert in Wordpress / Html / Css / Javascript / Php / Mysql
=>What information do you want to show by post filter? Please confirm so that I can give you an exact time and cost estimation.
Have 4 years of working experience on Wordpress.
Well experienced in performing tasks related to Wordpress core concepts, theme or plugin development, integration of third party api, fixing bugs, optimization of website speed and testing the website as well.
Looking forward to hear from you.
Regards