Inviting bids to develop a portal and mobile apps (all platforms and devices) with push/pull, search, Google Maps (and geo-location API), Ads, payment gateway to broker a marketplace for merchant-user communications - ads, vouchers, coupons, urls, Social networking channels etc.

All/most features of the web-portal are required on the devices.

Browser toolbar/Extensions - FF, IE, Safari, Chrome along with desk-top app (all devices) to receive new voucher prompts are required.

Social Networks apps integration (Facebook, Twitter, bookmarking sites, ability to extend via integration APIs) is required. Essential ability to aggregate content or RSS feeds from various sites based on user preferences.

The following expertise is required...

LAMP or WAMP
Java or .net
Flash, Flex, Adobe AIR for Rich Internet Applications (RIA)
iPhone, iPad, Android, Blackberry programming
Browser Add-ons
Facebook, Twitter, LinkedIn, other SN sites, bookmarking sites, ...
PayPal Web payments gateway pro
Ad Server, Affiliate Program
GeoLocation
Cloud + SaaS - License model with scalability
Analytics

Please email with contact details, portfolio and high-level estimates based on any similar work already done. work can be broken-up to portal team and device team if all expertise is not available within one team.

Willing to consider bids for fast-turnaround of project by breaking up the project into discrete deliverables that can be independently launched.

[Restarting this project, due to change in circumstances from previous awardee. Want to move fast...so early response would be appreciated.]

Thanks,