Create a professional PACS ( Radiology Image ) viewer and storage

I am looking for a professional PACS viewer and storage for my radiology images, specifically MRI scans, CT, ultrasound and mammogram, plainfms. The ideal candidate will have experience working with medical imaging and be able to develop a web-based PACS viewer. Additionally, I require the viewer to have annotation tools for easy marking and identification of areas of interest, comparison of current and prior images, CT windowing, 3D localizer, For sample pls see sample PACS professional pacs . New freelancer with talents can apply . Milestone based payment.