ASP+ASP .Net & PHP+AJAX Coder - Security & API Engine

Must be full time freelancer with following requirements 1. API & Automation Process Development (not integrating with 3rd party) 2. Multi-language Engine CMS & GeoIP redirection base on user IP. 3. Expert in authentication, security and encryption 4. Experience in concurrent development using SVN and team collaboration tool. 5. Must be highly available online at agreed schedule. This is a long term project that will easily keep the freelancer busy for a long long time and potentially lead to full time engagement if everything working smoothly. Bidder to post relevant portfolio related to the requirement for consideration to receive further details. Cookies cutter bids will be declined outright.