Daily Deal Script Modification to Indian version

I have purchased a daily deal script from guruscript.com. Script name - gurugroupon unlimited version 4. [login to view URL] Kindly check the script Its a good US version script. I need some modification for Indian version like snapdeal.com. 1) Payment Gateway modification . ccavenue 2) Unlimited no of deal on sidebar (with area like snapdeal)- currently only 1 deal can be shown on sidebar 3) After purchasing voucher immediate sms & email notification like [login to view URL] 4) Easy Home page deal change option - sidebar to homepage/homepage to sidebar 5) Gmail/yahoo/rediff login option - currently only fb & twitter login are present 6) Deal on mobile subscription module 7) A business partner can list & download the total bought deal with coupon (it has present on the script but need more easy module). Click to select/deselect to mark whehther the voucher is used or not. 8) Local module with gmap for every deal 9) Employee module to manage the website, user & partner. (Selected/partial admin feature) eg - employee module like admin users of the following site [login to view URL] user - demo pass - demo Kindly post bid if you are really good with Indian module of sms, payment gateway & daily deal expert. Thanks