PROFESSIONAL SUMMARY:

• Around 10+ years of experience in all phases of SDLC including application design, development, production support & maintenance projects.
• Having 5+ years of experience in Hadoop stack, HDFS, Map Reduce, Sqoop, Pig, Hive, HBase, Strom, Spark, Scala, Parquet & Kafka.
• Expertise in Designing and Architecting Hadoop Applications and recommending the right solutions and technologies for the applications.
• Having good expertise on Hadoop tools like Mapreduce, HiveQL, PIG and Sqoop.
• Having sound knowledge in Data warehousing Concepts and Tools like Teradata and BASE SAS.
• Expertise in Teradata Tools like Fast Load, Fast Export, Multi Load, TPUMP and TPT Utilities.
• Good expertise in reporting tool BASE - SAS 9.1.3
• Good expertise with the DB2 SQL performance tools like Apptune and Visual explain.
• Good Experience as a Tech / Project Lead.
• Excellent understanding and knowledge of NOSQL databases like MongoDB HBase Cassandra.
• Have sound exposure to Retail Market including Retail Delivery System.
• Hands on experience in application development using Java RDBMS and Linux shell scripting.
• Hands on experience in VPN Putty winSCP VNCviewer etc.
• Extensive experience working in Oracle DB2 SQL Server and My SQL database.
• Experience in Object Oriented Analysis Design OOAD and development of software using UML Methodolgy, good knowledge of J2EE design patterns and core Java design pattern.
• Experience in Java JSP Servlets EJB WebLogics WebSphere Hibernate Spring JBoss JDBC RMI Java script Ajax Jquery XML and HTMIL.
• Ability to adapt to evolving technology and strong sense of responsibility and accomplishment.

TECHNICAL SKILLS:

• Cloudera Distribution for Hadoop (CDH), MapReduce, HDFS, YARN, Hive, Pig, Sqoop, Storm, Spark, Scala, Elastic search, Kibana, Parquet, Flume, AWS
• Core Java
• LINUX, UNIX, Windows
• ORACLE, MySQL
• Eclipse
• Teradata, Base SAS
• Waterfall, Agile

WORK EXPERIENCE:

Hadoop Lead / Sr Developer

Confidential, Quincy, MA

Responsibilities:

• Work on Hadoop Cluster with current size of 56 Nodes and 896 Terabytes capacity.
• Write Map Reduce Jobs, HIVEQL, Pig, Spark.
• Import data using Sqoop into Hive and Hbase from existing SQL Server.
• Support code/design analysis, strategy development and project planning.
• Create reports for the BI team using Sqoop to export data into HDFS and Hive.
• Develop multiple MapReduce jobs in Java for data cleaning and preprocessing.
• Involve in Requirement Analysis, Design, and Development.
• Export and Import data into HDFS, HBase and Hive using Sqoop.
• Involve in create Hive tables, loading with data and writing Hive queries which will run internally in MapReduce way.
• Work closely with the business and analytics team in gathering the system requirements.
• Load and transform large sets of structured and semi structured data.
• Load data into HBase tables using Java MapReduce.
• Load data into Hive partitioned tables.

Confidential, Quincy, MA

Lead / Sr. Hadoop Developer

Technologies: CDH, HDFS, MapReduce, Hive, Pig, Flume, Spark, Scala, Elastic search, Kibana, Shell scripting, UNIX.

Responsibilities:

• Provide design recommendations and thought leadership to sponsors /stakeholders that improved review processes and resolved technical problems.
• Co - coordinate between the Business and the Off-shore team.
• Requirement gathering and prepare the Design.
• Export and Import data into HDFS, HBase and Hive using Sqoop.
• Involve in creating Hive tables, loading with data and writing Hive queries.
• Bulk load HBase using Pig.
• Implement solutions using Hadoop, HBase, Hive, Sqoop, Java API, etc.
• Work closely with the business and analytics team in gathering the system requirements.
• Load and transform large sets of structured and semi structured data.
• Load data into HBase tables using Java MapReduce.
• Load data into Hive partitioned tables.

Confidential, Quincy, MA

Lead / Sr. Hadoop Developer

Technologies: HDFS, Core Java, MapReduce, Hive, Pig, Sqoop, Shell scripting, UNIX.

Responsibilities:

• Work on a Hadoop Cluster with current size of 56 Nodes and 896 Terabytes capacity.
• Write Map Reduce Jobs, HIVEQL, Pig.
• Import data using Sqoop into Hive and Hbase from existing SQL Server.
• Support code/design analysis, strategy development and project planning.
• Create reports for the BI team using Sqoop to export data into HDFS and Hive.
• Develop multiple MapReduce jobs in Java for data cleaning and preprocessing.
• Involve in Requirement Analysis, Design, and Development.
• Export and Import data into HDFS, HBase and Hive using Sqoop.
• Involve in creating Hive tables, loading with data and writing Hive queries which will run internally in MapReduce way.
• Work closely with the business and analytics team in gathering the system requirements.
• Load and transform large sets of structured and semi structured data.
• Load data into HBase tables using Java MapReduce.
• Load data into Hive partitioned tables.

Confidential, Quincy, MA

Hadoop Developer

Technologies: CDH, HDFS, Core Java, MapReduce, Hive, Pig, Hbase, Sqoop, Shell scripting, UNIX.

Responsibilities:

• Supported code/design analysis, strategy development and project planning.
• Created reports for the BI team using Sqoop to export data into HDFS and Hive.
• Involved in Requirement Analysis, Design, and Development.
• Export and Import data into HDFS, HBase and Hive using Sqoop.
• Involved in creating Hive tables, loading with data and writing Hive queries which will run internally in MapReduce way.
• Work closely with the business and analytics team in gathering the system requirements.
• Load and transform large sets of structured and semi structured data.
• Loading data into Hive partitioned tables.

Confidential, Quincy, MA

Project Lead

Technologies: COBOL, Easytrieve, IMS DB, DB2, JCL, Dump Master, IsyncVisual Explain, FTP/PGP/TIBCO transfers, Endevor