http://linqtotwitter.codeplex.com
There are also uncountable Java wrappers.
Pulling the. Net Library from nuget takes 15 seconds. Getting your security and oauth token off twitter takes 1 minute. Copying and pasting the sample code from above website takes 10 seconds. Adding a few filters takes 5 minutes. If you cannot get in tweets by a specific user and filter by topic of your choice within 15 minutes then you are a poor programmer and should hire someone to do it for you. Stop being so friggin arrogant. Either you have coding skills or you don't. But stop whining and bitching about everything just because you lack the skills.
PS If you want to populate results on your mobile then install hipchat on your phone, pull in the. Net library from nuget and simple post the result as alert to the hipchat api and it shows on your phone. Geez . and you can still do all you want in tweet deck, filter by user AND topic exactly as you requested. You are just clueless how to use it. Read some basic intro and you can set it up in minutes as well