chennai bearings distributor b2b site with ecommerce / seo

no advance will be paid to start work at all and any such request will be declined. need to upgrade existing B2B static / 'brochureware' site with the following: INDIAN payment gateway for credit / debit / netbanking [in INR] = 10% milestone 3rd party login for fb, twitter, li, google, yahoo = 5% milestone - registration - email & mobile verification = 5% milestone - sms alerts to buyers = 5% milestone refreshed / modern interface / template = 10% milestone payment credit terms set in admin pages for each customer [e.g., 30 / 60 / 90 days using CCSI / autopay] = 10% milestone mobile app for catalog in andriod / ios = 20% milestone google translate in hindi & tamil only google analytics seo for keywords like 'bearings' etc. admin pages for b2b customers = 10% milestone - tracking delayed payments invoicing generation / order tracking we will provide domain & hosting, freelancer will provide the rest current static site is at: [login to view URL]