Ritwick Kumar

Results focused professional with extensive experience in developing applications of various complexities with deep understanding of business analytics practices, marketing analytics approaches and techniques, and risk management analytics.

Presently working as Technical Architect in Bigdata space. I have been working in Bigdata (Hadoop) space for more than 4.5years with hands on experience on several bigdata frameworks/programming languages/architectures (Mapreduce, Hive, Pig, Hue, Sqoop, Spark, Oozie, Zookeeper, Flume, Avro, Metadata Management, Cluster Security, Encryption, Lambda Architecture). 

Apart from this I am proficient in Trifacta, a data wrangling tool, which is used to process/curate the raw data for analytical reporting and have worked on Cassandra (Datastax Enterprise) as well as part of recommendation engine implementation. I am familiar with other data science/analytics concept such as Classification, Linear and Logistic Regression, Recommender Systems, Clustering, Association Analysis, Frequent Pattern Mining and Outlier Detection.