I have PhD degree on computer science majoring on information retrieval, data mining and natural language processing.
I have rich research and industrial experience ( more than 10 years) on data mining, nlp, information retrieval. Currently, I am a research engineer in a famous US startup, working on social media big data problem using Hadoop, map-reduce, hive, hbase, jenkins, oozie, etl. We process more than 1PB data per day.