SUMMARY:

• 11+ years of software development experience encompassing a wide range of skill sets in multiple industry verticals.
• 2+ years of experience on Big Data technologies and Hadoop stack.
• Strong experience working with HDFS, MapReduce, Spark, Hive, Pig, Sqoop, Flume and HBase.
• Good exposure to hive queries, map - reduce jobs, spark jobs.
• Worked on various Hadoop Distributions (Cloudera, Amazon AWS).
• Extensive experience in design, developing and maintaining JAVA / J2EE Enterprise applications.
• Experience in Core JAVA, JSP, Servlets, JDBC, XML, XSLT technologies, SOA architecture, messaging, Web services SOAP, RMI, SQL, Frameworks like STRUTS and JAVA Design Patterns.
• Strong database skills, Object Oriented Programming, development and troubleshooting skills.
• Involved in different phases of SDLC (Analysis, Planning, scheduling, Effort Estimation, Design, Development, Testing and Delivery activities) and well versed with Quality Processes & Procedures.

TECHNICAL SKILLS:

Big Data Ecosystem: Hadoop, Spark Core, MapReduce, HDFS, Hive, Pig, Sqoop, Flume, Kafka, Cloudera, AWS EMR, AWS Stack, Amazon Glue, Cloudtrail, Quicksight, Amazon Athena, Amazon S3

Languages/Web/Frame Work: Java, J2EE, Python, JSP, Servlets, JDBC, Struts1.1, SOAP, Web Services, Design patterns, XML, JavaScript, ESQL, XSLT, Spring, MongoDB, JSON

Middleware Tool: s MQ-Series 5.3/6.0, WebSphere Business Integration Message Broker 6.0/6.1(WMB)

IDE & XML Tools: IBM WSAD, Eclipse, Intellij, RSA, RAD, WebLogic, Altova XMLSpy, Itemfield Contentmaster

Database: DB2 v8.2, MS SQL Server 2000

Version Control: GIT, CVS and Rational Clearcase

Quality/Tools: IBM s QMS, Rational Pro, Service Now, Waterfall, Agile Methodologies

PROFESSIONAL EXPERIENCE:

Hadoop Developer

Confidential, Petaluma, CA

Responsibilities:

• Involved in requirements gathering, POC using different Hadoop platforms to understand the feasibility of building a data lake on top of HDFS.
• Worked directly with multiple teams for understanding the data types in different systems.
• Involved in POC handling multiple environment like on premise and cloud for feasibility study.
• Worked on Hadoop cluster scaling from 4 nodes in development environment to 8 nodes in preproduction.
• Read EBCDIC files from mainframe systems translate to ASCII and load to HDFS.
• Responsible for writing Hive Queries for analyzing data in Hive warehouse using Hive Query Language
• Experienced with handling different optimization techniques in Hive joins.
• Developed spark program for policy details processing using Spark, Hive, Sqoop, Oozie.

Environment: Hadoop 2.x, HDFS, YARN, spark, Hive, Pig, Sqoop, Flume, HBase, Putty.

Technical Lead

Confidential, Sunnyvale, CA

Responsibilities:

• Analyzing the issues, identifying problem trends and ensuring the implementation of corrective actions with the proper RCA, suggesting the design changes and new enhancements basing on the gathered inputs.
• Providing technical leadership and guidance to the team in the areas like advanced J2EE frameworks, middleware (Weblogic Server) technologies and CMS (Content Management System) tools to expedite the application development process.
• Daily Task assignment, monthly production build release activities and point of contact for onsite and offshore team. Monthly project report and ticket analysis reports.

Technical Lead

Confidential, Novato, CA

Responsibilities:

• Worked as Onsite lead in the customer facing role as a Technical co-coordinator and lead in working with onshore and offshore team.
• Involved in the cross team design planning and architect meeting and review and approve designs.
• Designing and Preparing the Technical Specification document from the functional specifications.
• Estimate effort and analysis of impact based on requirement.
• Planning, Estimation Assigning, Tracking, Status Reporting for Onsite and Offshore Tasks.
• Supporting ST / SIT / UAT testing phase and Upgrade activities.
• Involved in second level production support activities such as analyzing, fixing, testing defect.
• Project lead for J2EE application and Integration stream for Incident, RFI and PCR process.

Environment: DB2, WBIMB6.0/6.1, Websphere MQ 6.0, XML, XSLT, SOAP based web services, Informatica/Content Master V 4.3/8.6, Altova XML Spy, Java, ESQL, WSDL, Message Set, iLog, JAXRPC, RFHUtil, SOAPUI

System Engineer

Confidential

Responsibilities:

• Primary java support for the application.
• Responsible for Estimation, Design, Coding, Testing, Client Interaction, CR Process.
• Handling the production support for the application.
• Monitoring the Database loads, handling the quality processes like RPM, PCB, Change Request etc.
• Implementing WebTrend, Upgrade project to WAS 6.1 Design Framework for Interface in WBIMB.

Environment: JDK 1.4 JDK 1.5, java Beans, JSP 2.0, Servlets, IBM Websphere 5.1, IBM Websphere 6.1 IBM WSAD 5.1, Log4j, IBM DB2 v8, Rational Clearcase.

Java/J2EE Developer

Confidential

Responsibilities:

• Deliver new and complex high quality solutions to clients in response to varying business requirements.
• Work with Business Analyst in translating business requirements into Functional Requirements Document and to Detailed Design Documents and test requirements matrices
• Analysis of Defects, providing appropriate solutions, Testing of Defect and Deliver to Customer
• Coordinate with Onsite team for the offshore queries
• Development of one of the Line of Businesses, defect fixing, training Activities

Environment: JDK 1.4 Applet, java Beans, Struts, JSP 2.0, Servlets, WebSphere 5.1, WSAD 5.1, Web services

Software Engineer

Confidential

Responsibilities:

• Design and coding of Administrator module and user interface.
• Supporting ST / SIT / UAT testing.
• Monitoring & supervising application training held for Fresher’s joining the Organization.

Environment: JSP, JDBC, Dream weaver, MS SQL Server and Weblogic

Software Trainee

Confidential

Responsibilities:

• Involved in the development Servlets to process the business logic
• Unit testing of the project, supporting ST / SIT / UAT testing phase.

Environment: Servlets, EJB, JSP, Applet, JDBC, SQL, Weblogic 8.1, Dream Weaver, Eclipse