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Big Data Hadoop Developer Resume

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Columbus, OH

SUMMARY:

  • In quest of assignments in the domain of Software Development to deliver solutions for complex technical Requirements along with Project Management.
  • 3 + Years of IT experience in Big Data Hadoop and IBM Big Insight.
  • 2 + Years in Java, Struts, JQuery, Oracle JDBC.
  • 5+ years experienced on Mainframe Technology in Banking, Insurance and Health Care domains.
  • Big Data Hadoop trained and certified developer.
  • Extensive knowledge on Programming Language Java and Python in which have coded lot of Map Reduce Programs.
  • Experience in HIVE, PIG Query handling and implemented the scripts with HIVE queries.
  • Implemented queries written in BigSQL and HIVE.
  • Experience in handling the Big Data Projects with the hands on expertise in designing the Hadoop Eco System for the Project.
  • Well versed with using HBase and created scripts with data Loading and retrieving.
  • In Depth understanding of the Data Structure, Data flow, loading the data to HDFS, Map Reducing framework and query handling using PIG, HIVE, BigSQL.
  • Involved in the design of HIVE and BigSQL queries where many optimization techniques are used.
  • Hand on Experience on Production Support model where the data injection happens for every hour into HDFS and processing of data happens with the Java, Python, HIVE, and BigSQL.
  • Able to assess business rules, collaborate with stakeholders and perform source - to-target data mapping, design and review.
  • Designed and implemented application using JSP, JavaScript, JQuery, Struts, Spring MVC, SQL, Maven, Oracle and Web Services.
  • Responsible for development, production support, bug fixing and enhancements of multiple applications.
  • Implemented MVC-Model architecture using Struts and other JEE design patterns for the application development.
  • Involved in installing and configuring Maven for application builds and deployment.
  • Was involved in Query handling to address the Customers Adhoc requests.
  • Extensive experience in all the Mainframe configuration Management, debugging, File Management and Version Control Tools.
  • Proficient in analyzing and translating business requirements to technical requirements and architecture.
  • Strong database skills with extensive expertise on DB2 and IDMS Databases.
  • Worked on development, Maintenance and Support related Projects and worked as SME and application Owner of major Projects.
  • Experienced in Leading the team and handling multiple projects simultaneously.
  • Extensively worked both on Batch and real time projects which are based on Waterfall, Agile and Scrum Methodology.
  • A well-organized, Creative, goal-oriented, highly motivated effective team member with excellent analytical, troubleshooting, and problem solving Skills.
  • SCRUM Master certified and worked as Product Owner and SCRUM Master

TECHNICAL SKILLS:

Big Data: Hadoop, Big Insight, Map Reduce, HDFS, HIVE, BigSQL, PIG, HBase, PythonOOZIE, Shell Scripting

Java: Java/JEE, JSP, Strut, XML, SQL, Eclipse, SVN

Mainframe: COBOL, JCL, VSAM, DB2, IDMS, CICS

Other Skills: Changeman, Endevour, File AID, File Manager, Xpediter, CTM, ESP

PROFESSIONAL EXPERIENCE:

Confidential, Columbus, OH

Big Data Hadoop developer

Technology & Tools: Hadoop, HDFS, Map Reduce, HIVE, PIG, HBase, Python, BigInsight

Responsibilities:

  • Involved in the design and architecture of end to end transformation/date flow from source feeds to SRE Web Application.
  • Standardize the scripts to load the data from source to the different HIVE tables.
  • Developing scripts to extract the data from HIVE and load to Hbase.
  • Handled importing of data from various data sources, performed transformations using Hive, MapReduce, and loaded data into HDFS and extracted the data.
  • Involved in the complete implementation of Hadoop framework from initial loading till the Java Interface with Hbase.
  • Have written UDFs in Java and implemented in HIVE.
  • Analyzed the data by performing Hive queries and running Pig scripts to know user behavior.
  • Performed data validation on the data ingested using Mapreduce by building a custom model to filter all the invalid data and cleanse the data.
  • Performed complex Joins on the tables in Hive.

Confidential, Columbus, OH

Big Data Hadoop developer

Technology & Tools: Java, JSP, Strut, Oracle, ESP, Corba

Responsibilities:

  • Involved in solving the quick requests from customers with the help of Adoc one time code.
  • Worked on the enhancement and operational activities.
  • Involved in all the maintenance related activities by keeping the System UP and running without causing SLA delays.
  • Actively participated in the daily SCRUM meetings to produce quality deliverables within time.
  • Worked on Java, JavaScript, XML, and MVC.
  • Monitoring the Batch Jobs scheduled in ESP.

Confidential

Product Owner

Technology & Tools: COBOL, JCL, VSAM, IDMS, Changeman, File AID, ESP (Scheduler)

Responsibilities:

  • Providing the Support for the Minor Enhancement activities for all the Confidential applications which administers the traditional Life Insurance, traditional annuities and some health policies.
  • Translate customer requirements into formal requirements and design documents, establish specific solutions, and leading the efforts including programming and testing that culminate in client acceptance of the results.
  • Establish Quality Procedure for the team and continuously monitor and audit to ensure team meets quality goals.
  • Involved in COBOL migration Project where around 8000 modules had to be migrated from COBOL II to COBOL 5.2 version.
  • Worked as SME and application owner of Confidential Mainframe System which had around 35 sub applications.
  • Involved in major automation activities which saved major chunk of time and money for the Project.
  • Coordinated the project work to respective offshore developers on day to day basis and resolving all queries and provide technical and functional guidance.
  • Was involved in defect reduction tasks where the defect count should be well within the limits for each application.
  • Involved in Lead analysis sessions, gather requirements and write specification and functional design documents for enhancements and customization.
  • Implemented the Agile Process in the team and worked as Product Owner and involved in all the phases of AGILE Process.

Confidential

Big Data Hadoop developer

Technology & Tools: COBOL, JCL, VSAM, DB2, Endevour, Xpediter, SPUFI, CTM

Responsibilities:

  • Worked in Client’s location Toronto, Canada for 10 months as the Primary system point of Contact.
  • Providing the primary on call support to the John Hancock Mainframe System from Offshore.
  • Playing vital role in making any implementation and release smooth.
  • Reviewing and providing the approvals for any implementation and for schedule change.
  • Worked on tuning of the schedule of jobs and Demand Management.
  • Looking out for new opportunities and initiating the process which provides comforts to customers. E.g. building a system which automates the manual submission of standard SPUFIs.

Confidential, Columbus, GA

SCRUM Master

Technology & Tools: COBOL, JCL, VSAM, CTM, Changeman, CTM

Responsibilities:

  • Worked as Onsite Coordinator in Columbus, GA and was involved in client interaction, gathering requirement, and Implementation activities.
  • Involved in all the phases of major Projects from Design till Implementation and Production Support.
  • Review the project requirements and interacting with product management.
  • Involved in preparation of Estimates, LOE’s (Level of Effort) and Design documents.

Confidential

Big Data Hadoop developer

Technology & Tools: COBOL, JCL, VSAM, DB2, Changeman, Xpediter CICS

Responsibilities:

  • Analyzing the User Requirements specifications (URS) so that requirements are technically feasible.
  • Preparing design document from business requirement.
  • Actively involved in batch and online programming for the development projects.
  • Work with QA teams to create test scripts and scenarios for enhancements.
  • Performing Unit Testing, System Integration Testing, Regression Testing.

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