Add Annotations, Measurements and Layers to PDF & TIFF File - Construction Drawings, C# Winforms - Using pdfium.patagames

I am looking for a C# programmer who can developed a project similar to the application Plan Viewer Download OnScreen takeoff, I will incorporate it into my own estimating software, so full source code would be required. The Access Database (Which is Fully Developed & Ready), will also be required to be developed to upgrade to SQL as my does my estimating software. This a Windows Forms Application - PDF Reader/Editor with the ability to set View Ports, Create Layers. This also Consists of Adding Annotations and the ability to set View Ports to Calculate Drawing Scales(ie, 1/8=1'-0" = 0.00381=0.3048) - 1/4" = 1'-0" = 0.0762 =0.3048, etc, this will be used for Imperial & Metric Dimensions to Measure PDF & TIFF Construction Drawings. All Dimensions are stored in DB as Metric Now and converted to imperial. Must be able to take off LF (Lineal Foot) , Count Items, SF ( Areas) , etc., each condition (item) measured must be able to be colored coded and be able to set line Thickness.. This project is for a Desktop Application. The OnScreen Take has been started using [login to view URL] a C# PDF VIEWER. Any Better Solutions , just bring it to my attention. Any Developer that has worked on or completed a similar application will be given top priority. Please carefully read the description, do not submit a placeholder Dollar Amount, Developers must submit a proposal with there qualifications, if a Proposal is not submitted, the developer will not be considered.. This Project is being done on a Microsoft TFS, you must have a Microsoft Login, you wil be working with a team of three other developers. The application to view what is expected can be down loaded at the link below: Please note that this is a free viewer, so some of the features are not enabled.. Any questions, please ask.. [login to view URL] A sample PDF Construction Drawing can be downloaded at the link below: [login to view URL] This application I suggested has all of the requirements needed. Has to be able to convert PDF's to Tif's (The PDF to Tiff conversation work has been Completed) but still need to open/view/edit/measure and annotate the .PDF, and .TIFF files. The ability to create and use multiple layers, and create duplicate pages. This is a 2D Solution. I am attaching several images of the work I have done to date, please note that the context menus are not developed. Please do not hesitate to ask any questions. Thank you Must run on Windows 7 through 10 - 32 bit and 64 bit. Thank you very much. Please do not hesitate to ask any questions. Thank you. 1) Complete and fully functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment- -Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered “Work Made for Hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. Thank you..