Description

§  6+ years of hands on experience and comprehensive industry knowledge of Machine Learning, Artificial Intelligence algorithms, Data Analytics, Data Modeling, Statistical Modeling, Data Architecture, Data Mining, Text Mining & Natural Language Processing (NLP), Analytics Models (like Decision Trees, Hadoop (Hive, PIG), Linear & Logistic Regression, Business Intelligence, R, Python, Spark, Scala, MS Excel, SQL and Postgre SQL, Erwin

§  Experienced in Data Modeling techniques employing Data warehousing concepts like star/snowflake schema, Fact & Dimensions tables and Extended Star

§  Expertise in applying Data mining and optimization techniques in B2B and B2C models

§  Experienced in building data models using machine learning techniques for Classification, Regression, Clustering and Associative mining

§  Strong knowledge in all phases of the SDLC (Software Development Life Cycle) from analysis, design, development, testing, and maintenance

§  Expertise in writing functional specifications, translating business requirements to technical specifications, created/maintained/modified database design document with detailed description of logical entities and physical tables

§  Expertise in Data Analysis, Data Migration, Data Profiling, Data Cleansing, Transformation, Integration, Data Import, and Export through the use of multiple ETL tools such as Informatica Power Center

§  Proficient in Statistical Analysis & Predictive Modeling

§  Expertise in data acquisition, storage, analysis, integration, predictive modeling, logistic regression, decision trees, data mining methods, forecasting, factor analysis, cluster analysis, ANOVA and other advanced statistical techniques

§  Excellent knowledge and experience in OLTP/OLAP system study with focus on Oracle Hyperion Suite of technology, developing Database Schemas like Star schema and Snowflake schema (Fact Tables, Dimension Tables) used in relational, dimensional and multidimensional modeling, physical and logical Data modeling using Erwin tool

§  Expert in creating PL/SQL Schema objects like Packages, Procedures, Functions, Subprograms, Triggers, Views, Materialized Views, Indexes, Constraints, Sequences, Exception Handling, Dynamic SQL/Cursors, Native Compilation, Collection Types, Record Type, Object Type using SQL Developer

§  Working experience in Hadoop ecosystem and Apache Spark framework such as HDFS, Map Reduce, HiveQL, SparkSQL, PySpark

§  Very good experience and knowledge in provisioning virtual clusters under AWS cloud which includes services like EC2, S3, and EMR

§  Proficient in data visualization tools such as Tableau, Python Matplotlib, R Shiny to create visually powerful and actionable interactive reports and dashboards

§  Experienced in Agile methodology and SCRUM process

§  Strong business sense and abilities to communicate data insights to both technical and non-technical clients

Experience

Sennovate Inc

Jan 2017-Present Data Scientist

Johnson & Johnson- ERP factory, Edison, NJ

Nov 2015 - Dec 2016 Data Scientist

Johnson & Johnson- LeapLive, Edison, NJ

Dec 2014 - Sep 2015 Data Engineer

LTI, Bangalore, India

BI Developer/Data Analyst June 2011 - July 2014