C# ASP.NET Web developer Needed to Enhance code of our existing web application

1. thorough knowledge of c#/asp.net 3.5 is required 2. basic knowledge of working with Red5 streaming server is required 3. The developer should be able to create new pages with specified functionality, enhance the existing code and fix the bugs in the application 4. Bug free application should be delivered with the application working correctly across all platforms 5. Web designing skills are a must including html to aspx conversion 6. All the deliverable's should be met on on time 7. those who justify above requirements shall be hired on ongoing basis 8. should work closely with the client without any breaks or quits