Plastic Consumer Electronics Enclosure Design

I have a new consumer-electronics device that needs a production-ready plastic enclosure. All mechanical features must be optimized for single-shot injection molding: consistent wall thickness, proper draft, well-positioned ribs and bosses, and clean parting lines... (Budget: ₹12500 - ₹37500 INR, Jobs: 3D CAD, 3D Design, 3D Modelling, CAD/CAM, Creo, Fusion 360, Product Design, Solidworks)