mySQL queries & results display & front end (second part)

Hi, I am looking for a •Front end developer •Back end developer (both preferably from the same agency) to build the following: Front end: ◦ a) landing page with a search field ◦ b) results page that contains results, a „filtering“ box and a „sort by“ row ◦ c) detailed description page for chosen results containing a picture gallery, a google maps field and other description fields • Requirements: ◦ Building the front end with AngularJS Framework (please provide references) ◦ All pages have to be responsive Back end: • For the front end described above implement the following: ◦ Use PHP and MySQL ◦ Allow to chose between multiple languages (e.g. English, German) ◦ On the a) landing page: program a search field that searches the database by 3 criteria ◦ If criteria are met, display all the results on the b) results page showing all the entries from the database including a picture and other entries besides the 3 criteria searched for. ◦ Program an additional filter for other criteria on b) results page (e.g. show only entries with price 30$-50$, only category = X, only in city = Y) ◦ Program a „sort results by“ row (e.g. sort by price, ascending / descending) on b) results page ◦ If clicked on one of the shown results: redirect to the c) detailed description page. There, provide the corresponding picture to the selected entry, a google maps view according to coordinates in the database and other entries from the database. • Requirements ◦ PHP and MySQL ◦ References Notes: My Design of the page is shown in a [login to view URL] file (freeware) with all elements displayed on various levels. Hosting Space, Domain and ready to use MySQL database with log-ins will be provided by me. When I reviewed your offers and Chose the right freelancer to complete the Task, I will require you to sign a non-disclosure Agreement before I will provide you with the design-files. I consider only serious offers. To be considered please prove that your read the requirements and that you are not a robot and answer this question: What is asked from the back end developer in the 5th bullet? Please provide me with your offers and references.