Build a iOS demo to extract text from pdf -- 2

We need you to build a demo to implement following functions:   We need this demo can accept a pdf document as input, and show this pdf document with iOS PDFKit, then you need create a button and when the button pressed. The whole content of this pages will be output to the Xcode console With similar format.   If the Pdf document contains somethings like formulas which written in latex, you should extracted them with same format and output them to the Xcode console or displayed them with UILabel.  If the formulas is an image, just ignore them.   Remarks： This demo must be build with the latest version of swift Try to modify codes or projects already exists on GitHub is not allowed. Please implement it from scratch.   Please read ours requirement carefully. And bid with: “I have been read yours requirement and I can complete it in several days with high quality.” If you can share your Linkedin info. That would be a plus. If you know Chinese or Japanese, That also would be a plus for this project.   We are also looking for long-term relationship with talent developers. We need one or two day to test the code to ensure every things going fine and then we will release our payment. If you can accept all the requirement which I mention above, please bid! More details will be discuss with the bid winner.:-)