Build me a Dynamic Search Engine

Design a responsive dynamic website with SQL Database 1) This is a TENDER search engine. 2) Purpose of this search TENDER engine are a. Make available tender documents directly on click b. Make revenue from ads 3) Database should be in postgre SQL or SQL Server 4) Facility to add tenders data to SQL database. Data / tenders will be added through Excel. Also there will be a folder of html files 5) The main design should consist of the following along with appropriate simple & advance search filters a. Home page b. Search listing c. Single tender page d. Payonline e. About Us f. Contact us 6) Document downloading will be free for clients but there will be two conditions a. Fill the contact form and b. See a 30 sec video 7) If advt blocker is there then document should not download and a message should be displayed that “Please disable or remove the ADBLOCKER” to use this site. 8) There should be a facility that client should be able to opt for a package. 9) Every page should have minimum two to three ads at proper places. 10) Online GST invoice should be sent directly on the email id provided by the client, for any sort of payment made on the portal. 11) If client selects a plan, then documents should be downloaded as per selected plan only. 12) Client should be able to edit his profile 13) Restricted data should be shown to clients if not logged in. 14) All data / tenders as per the plan chosen should be shown to client if he is logged in. 15) SEO PART a. Add Organisation, webpage, mobile, logo, article, itemlist schema on all pages wherever needed. b. Connect social media pages on the website. c. Insert Inquiry forms at appropriate places to collect data. d. Make proper Client table in the database e. Facility to share page or tender on social media. Design should not spoil. f. One image on each page is compulsory, preferably slider type image on single tender page and small thumbnail type image on listing page. g. Website should be responsive and Little graphics and fast to load. h. Links should not have extensions, like .html, .aspx, .php etc i. Links should be sensible and follow breadcrumb rules. j. Google Page Insight score should be more than 90% in desktop and mobile. Prefer images in webp format, remove unused css, place css and jquery files at the end of body. 16) Create a PWA 17) Payments will be made upon 100% successful completion and making the website live. 18) After making the payment you have to submit the open source code also. 19) Clients should not be able to edit fix prices by any means even while redirecting to merchant page. 20) If client pay as he goes then document should be downloaded directly. 21) Option to create packages, offers, coupons etc