[Hadoop, Pig, Oozie, MapReduce, Perl, GCC, GDB, Java, Hudson, TestNG, Data Mining, Machine Leaning, Anti-spam/Anti-abuse development, Linux, FreeBSD]
~ Yahoo! Mail processes 6 billion messages every day blocking almost 4 spam messages against each valid message it delivers. Being a part of Anti-spam/Mail-delivery team I am major contributor to Yahoo! Mail’s current ARF Processing system which is mail abuse reporting system among all major mail-service providers.
~ I am also the major contributor to Anti-abuse system based on a trap set to detect, deflect and at some extent provide counteract attempts against unauthorized use of Yahoo! Mail system.
~ I am also responsible for maintaining/reinforcing Yahoo! Mail’s current Spam/Not-spam Gaming Votes Detection system, IP/Domain based Traffic Management System and Content Classifiers.