Odoo development for 3pl company. WMS

Odoo development for 3pl company. I need a number of addons developed. All Compatible in a multi company environment. Development must be at a professional standard. Also looking for someone who may have experience developing similar WMS systems for ODOO. Deployment includes standard apps: - sales - purchase - inventory - manufacturing - invoicing - shopfloor (OCA) Required development Addons include: - option to select parent company reports for child companies in multi company environment. - generate a nice login screen that changes based on the time of day with option for logo to remain the same for all companies. - external user group: user assigned to company, can only view data from that company. Can run reports and historical reports. Must be able to select which menus are visible. Also an option to allow/disallow user to generate transactions. Must not be able to view transactions for internal locations as they are shared amongst companies. - allow/restrict users/groups from seeing chatter. - assign company ID to lot numbers so not visible to other companies. Except parent. - company restricted packaging (company Id on packaging) so not visible to other companies. Except parent. - OCA shop floor app receive/deliver by order - Australian dangerous goods details - data can be provided. But must be Visible on Print-outs. - cron job to generate and email reports for delivery carriers. - a whole android app to integrate I to Odoo that if a specific carrier is selected, tracking URL is generates, upon delivery we collect signature time and location and send proof of delivery. - wizard to request validation date on all transactions. Must be allowed to backdate transactions unless it creates a conflict. I.e. negative stock. - fuzzy search for fields - restrict - stock picking tree product name show string including stock details (weight, pack type, empty/full/part). All details added in product template. - force require product code, and must be unique. Must carry over to variants. (OCA Almaty have existing module. Not tested) - module to show all child transactions in parent company. - customer reference on sales and purchases to carry over onto all pickings. - possible:::: system to track shipping containers. Details to come. Existing addons that must continue to operate: - no negative stock - OCA manual quant selection ( development may be required to ensure package details are carried over when using manual selection) - receipt and delivery types - carriers - database auto backup Delivery as soon as possible. ALL addons to be our property and we are free to share in an open source environment. Payment made upon completion of each functional addon.