SUMMARY:

• Having 9+ years of experience in Design, Develop and delivering software applications using Hadoop, Apache Spark, Apache Scala and Java applications.
• Working in big data domain for more than 6 years with expertise in Hadoop, Spark, Scala, Cassandra, Couchbase, Solr, Kafka and Storm.
• Worked on Apache Spark with huge data processing applications.
• Development experience with Apache Scala and Python. Knowledge of how to assess the performance of data solutions, and how to diagnose performance problems.
• Hands on experience in designing and developing scalable and distributed applications in big data technologies such as Hive, PIG, Sqoop.
• Have created workflows to schedule jobs in Oozie and exposure to big data monitoring tools like Ganglia.
• Created REST web services and used Apache Drill to query datasets in Data Lake such as S3 and HDFS.
• Experienced in working with Cloudera and Hortonworks distribution.
• Worked with Hadoop Admin team closely to resolve infrastructure related issues and took part in Hadoop upgrade.
• Customer facing skills to represent hadoop technology towards implementation for different complex solutions.
• Excellent working experience in agile development methodology and scrum process.
• Ability to get up to speed on variety of technical subject matters.
• Lead the team from onsite and get the deliverables from offshore on time.
• Have the motivation to take independent responsibility as well as ability to contribute and be a productive team member.

KEY DOMAIN AND TECHNICAL KNOWLEDGE:

Domain: Insurance, Retail and Manufacturing.

Technical: Hadoop, Spark, Scala, Hive, Pig, Sqoop, Oozie, Storm, Kafka, Solr

NoSQL: Cassandra, Couchbase

Programming: Java, Scala, Python and Shell scripting

Web service: REST web service.

Version control: svn, GIT.

Build tools: ant and maven

IDE: Eclipse, Dev Center.

Cont. Integration: Jenkins, Teamcity

PROFESSIONAL EXPERIENCE:

Confidential, Bloomington, IL

Technology Stack: Apache Spark, Scala, Oozie, Hadoop, Hive, PIG, CDH.

Responsibilities:

• Design, develop and test the modules based on sprint story assignments.
• Follow the Agile methodology strictly and attend daily scrum meetings.
• Create Spark application code with Scala and deploy the application in Cluster.
• Develop and test Hive and PIG scripts for various data loads as applicable.
• Conduct technical meeting and get the developed code reviewed for the given module.
• Suggest and help in code review for the others in the team.
• Proactively share the updated versions in technologies and replacing the existing version and discuss the same with Clients.
• Work with Business team to understand any outstanding issue and resolve them.

Confidential, Irving, TX

Technology Stack: Java, Cassandra, Hive, PIG, Kafka, Storm, Solr, Couchbase, CDH.

Responsibilities:

• Design, develop and test the modules based on sprint story assignments.
• Participate in Sprint planning and get the requirements from clients about various performance tuning activities and upcoming sprint stories.
• Follow the Agile methodology strictly and attend daily scrum meetings.
• Develop and test Hive and PIG scripts for various data loads as applicable.
• Conduct technical meeting and get the developed code reviewed for the given module.
• Suggest and help in code review for the others in the team.
• Proactively share the updated versions in technologies and replacing the existing version and discuss the same with Clients.
• Coordinate with the testing team to test and close the story in JIRA.
• Monitor Hadoop/Cassandra cluster for issues and continue to do performance tuning on various issues.
• Work with Business team to understand any outstanding issue and resolve them.

Confidential

Technology Stack: Hadoop, Java, Hive, PIG, Oozie, Cassandra, Couchbase.

Responsibilities:

• Worked in a module to move the static content email to dynamic email which is customized for each customer.
• Design and develop the application per assigned stories.
• Participate in Scrum call and get the requirements and discuss blockers.
• Document the technology/business elements in Confluence.
• Work on existing email content bug fixes.
• Involved in all cycles of software process which includes design, development, testing.
• Also worked in Hadoop Admin activities like Cluster disaster recovery, Data node addition and software installation to Hadoop nodes.

Confidential

Technology Stack: AWS, Java, Oozie, JQuery.

Responsibilities:

• Design and develop various user interface pages.
• Create user interface pages for create/update cluster details.
• Demonstrate the outcome on weekly basis.
• Create java programs to connect to AWS and provision clusters.
• Involved in all cycles of software process which includes design, development, testing.
• Present the final demo to the clients and document the reuse components as Knowledge document.

Confidential

Technology Stack: Hadoop, Java, Hive, PIG, Oozie, Sqoop.

Responsibilities:

• Design, develop and test the modules based on sprint story assignments.
• Able to create scripts for processing huge raw operational and technical data.
• Created various processing techniques for processing batch data as well as realtime data.
• Create a model which incorporates data stores capable of storing and processing pre - computed data in different formats.
• Export the pre-computed data in various hybrid data stores for access through applications.
• Created REST services for data access by application to the underlying data stores.
• During this process created a reusable data-ingestion framework to move data from a particular source environment to a target environment.
• Conduct technical meeting and get the developed code reviewed for the given module.
• Suggest and help in code review for the others in the team.
• Proactively share the updated versions in technologies and replacing the existing version.
• Coordinate with the testing team to test and close the story in JIRA.

Confidential

Technology Stack: Hadoop, Java, PIG, Oozie, Sqoop, AWS

Responsibilities:

• Coding the requirements and do unit test for given modules.
• Analyze about bootstrapping in Amazon EMR cluster and other software versions.
• Follow the Agile methodology strictly and attend daily scrum meetings.
• Create UI pages in JQuery and create Rest web services.
• Suggest and help in code review for the others in the team.
• Proactively share the updated versions in technologies and replacing the existing version.
• Coordinate with the testing team to test and close the story in JIRA.
• Document the technical and functional parts of modules and save in confluence.
• Demonstrate each module to the clients and enhance the code based on comments.

Confidential

Technology Stack: Java, JSP, Servlet, SOAP web services, Oracle.

Responsibilities:

• End to end requirement mapping.
• Coding and Unit testing.
• Providing enhancements to the existing Applications.
• Implementing Struts MVC design with Java, Servlet, and JSP with Oracle10g.
• Participate in mandatory and cross functions across team .
• Responsible for implementing Database design and Data Model.
• Coordinate with the testing team to test and close the story in JIRA.