Drone Aggregate Stockpile Volume Analysis

I have a full set of high-resolution photos captured with a DJI drone over an aggregate stockyard. I now need the dataset turned into a workable map and accurate volume report. The job starts with stitching all images into a seamless, georeferenced orthomosaic and a dense point-cloud/mesh... (Budget: ₹2500000 - ₹5000000 INR, Jobs: 3D Modelling, 3D Rendering, 3D Visualization, Cartography & Maps, Data Analysis, Drone Photography, Geospatial, Photogrammetry)