Hadoop Consultant Resume Jersey City, NJ - Hire IT People

SUMMARY

Proactive IT software developer with experience in backend programming, relational databases and front - end development.
Designing, Developing and Analysis using Big data, Java and Business Intelligence.

TECHNICAL SKILLS

Programming Languages: Java, J2EE, SQL, JSP, Servlets, MapReduce, R

Big data Technologies: Hadoop, Sqoop, Hive, Oozie, Kafka, Flume, Pig

Web/App Servers: Web logic, Tomcat, Jboss, Maven.

Visualization Tools: Cognos, Qlikview

Version Control Tools: SVN, CVS, GIT

Database Applications: Oracle 10g/ 11g, My SQL, Postgres, Netezza

IDE: Eclipse, IntelliJ, RStudio

PROFESSIONAL EXPERIENCE

Confidential, Jersey City, NJ

Hadoop Consultant

Responsibilities:

Created Hive tables for historic data, writing hive queries for performing various joins.
Used partitions and buckets on hive tables to improve performance.
Designed Impala tables for week’s data by using snappy, bz2 compression and parquet-stored format.
Worked on various format Avro, Json, copybook, .csv
Written UDFs for extending the functionality of Hive.
Imported the data from Oracle, Netteza and loaded into HDFS through Oozie flow for sqooping.
Implemented Kafka for the daily feeds to load into Hadoop based on daily partitions in impala.
Identifying the data objects, which are relevant to project requirements.
Automated jobs by preparing shell scripts and scheduled them using cronjob.
Used Git for code control.
Worked on Qlikview for creating Dashboards and used Transformation.

Confidential, Charlotte, NC

Hadoop Consultant

Responsibilities:

Extracted data from Oracle, Netezza loaded them into HDFS using sqoop.
Written MapReduce using java for implementing various formulas. By using partitioners, combiners and sorting.
Worked of avro and .csv formats.
Worked on Hive, applied joins and used partitoners for better performance.
Automated the jobs by preparing shell scripts and scheduled them using cronjob.
Participated in requirement analysis, reviews and working sessions to understand the requirements and system design.
Used Git repository to checking and checkout the code.
Designed, documented operational problems by following standards and procedures using a software-reporting tool JIRA.

Confidential, Bloomington, IL

Java Consultant

Responsibilities:

Developed application using Core Java, J2EE and Postgres.
Worked on JavaScript, JSP, and Servlets as a web application replacement for mainframe front end.
Consumed the web services and developed WSDLs for the web service by the use java2wsdl eclipse plug in.
Used SOAPUI for testing the web service response.
Created and published SOAP based web services using Apache Axis 2.0 framework tool.
Used SVN version controlling system for the source code and project management.

Confidential

Java Developer

Responsibilities:

Coordinated with mainframe developers to understand, preserve and migrated legacy application functionality from mainframe to Java/J2EE.
Developed application using core java, J2EE, oracle.
Worked on JavaScript, JSP, and Servlets as a web application replacement for mainframe front end.
Used CVS for source code control and JUNIT for unit testing.

Confidential

Cognos BI Developer

Responsibilities:

Created various list, crosstab, charts, dashboard, drill-downs and drill through reports.
Developed data models and reports according to business rules, designed documents and report layout mockups.
Generated active reports for more interactive behavior in offline reporting.
Tested and validated the report output against the database in order to analyze the SQL codes for problem resolution and performance optimization.
Applied security in Cognos Connection by controlling privileges to user.