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Senior Big Data Consultant Resume


To excel and grow in the sphere of BIG DATA by working with such a growing organization, which gives me better opportunity to prove my skills & rewarded to fulfill my dreams as well as of organization.


  • 7.5 years of experience in design, analysis and development of Enterprise grade Applications using Java and Big data Hadoop technologies.
  • Experience in Core Java and Hadoop ecosystem(MapReduce MR1, YARN, HDFS, Hive, Impala, PIG, HBase, Oozie, Sqoop, Flume)
  • Successfully delivered couple of initiatives (Implementation & development) on Big Data Analytics and large data processing using Hadoop ecosystem.
  • Good exposure to entire Software Development Life Cycle phases (Feasibility, System studies, Design, Coding, Data migration, Testing and Implementation & Maintenance)
  • Importing and Exporting data using Sqoop from SQL server and vice - versa.
  • Extensively worked on HIVE, Sqoop and Java Map Reduce. Performed tuning of HIVE queries and Java Map Reduce programs for scalability and faster execution.
  • Performed integration with custom web applications and Web services.
  • Experienced in handling the production support of applications with large user base and production data.
  • Excellent communication, training and people management skills.
  • Achievements: Received Bravo award for achieving best solution delivery from Confidential .


Big Data Technologies: Hadoop - Map Reduce, Hive, Impala, Pig, Sqoop, Flume, Oozie, Hue, HDFS. Spark; No SQL- HBase; MySQL

Programming Language: Java, Scala, Python

Other Tools/Utilities: Eclipse, GIT, Putty, WinSCP

Operating Systems: Linux, Windows



Senior Big Data Consultant


  • Extensively worked with business team to understand requirement and transformed the business and functional requirements into a high level design documents
  • Provided various design recommendations during construction phase of the project
  • Created impact analysis document to find out list of reporting applications affected due source system migration
  • Created various Sqoop Import scripts to load the data from SQL server, SAP database to Hadoop and Sqoop Export scripts to load the data from Hadoop to Teradata
  • Developed Map Reduce programs to parse the raw data, populate staging tables.
  • Migrated the ETL transformation logic from source systems to Hive.
  • Worked with data modeling team to model target tables in Teradata database
  • Prepared various test cases to validate the data loaded in Hadoop.
  • Prepared set of Maestro hourly/daily/weekly jobs to schedule the data extraction, loading and purging.

Technologies: Hadoop 2.0 - HDFS, Map Reduce, HIVE, Sqoop, Oozie, SQL Assistant, Hue, Linux


Software Engineer


  • Involved in the Data Migration from flat file to SQL server.
  • Involved into Special Pricing Module end to end development
  • Developed a fulfillment solution (including product catalogue, Call report, and pipeline) to deliver a robust, integrated and automated flow through provisioning capability.
  • Developed a customer relationship management solution to provide systematic support for the Investment Counselors service desk processes.
  • Preparation of technical design document
  • Involved in code review process.
  • Interact with users and stakeholders to understand the existing system, pain areas with the current environment.
  • Involved in Installation to Deployment and Post Go- Live Support.
  • Setup security profiles and all users
  • Created many views to allow user to see exactly the information they wanted about the Leads

Technologies:Java, Eclipse, SQL Server 2008, XML, AJAX, HTML, CSS, GIT




  • Used N-tier architecture for Presentation layer, Service layer, Business and Data Access Layers and were coded using Java.
  • Developed Fault Contracts with custom exception messages and fault codes.
  • Involved dynamic MSS360 data model configuration management.
  • Developed Dealer Survey aspx page as custom MSS360 web page.

Software: Java, Eclipse, Soap-UI, Oracle 9i, SQL, UNIX, Web services

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