SUMMARY

• 11+ years experience in the areas of software developing and programming in Hadoop, Java and Mainframe Technologies.
• 6+ years of experience in analysis, development, maintenance and testing of applications on Hadoop and Java Technologies.
• 5 years of experience in analysis, development, maintenance and testing of Mainframe systems.
• Knowledge on Hadoop architecture and Java6.
• Adhere to company and project standard guidlines
• Hadoop experience spanning over Map Reduce, Hive, Pig, HBase, Sqoop.
• Worked extensively over Semi - Structured data (Fixed length & Delimited Files) for data sanitation, report generation and standardization.
• Executed jobs in Hadoop Multi Node-Cluster mode.
• Experience in importing and exporting data using Sqoop from HDFS to Relational Database Systems and vice-versa.
• Experience in analyzing data using HiveQL, Pig Latin, and custom Map Reduce programs in Java.
• Expertise in developing J2EE applications using HTML, JDBC, Spring Batch on Windows & Unix environments.
• Experience with databases such as Oracle9i, IBM DB2 and writing the SQL queries.
• Strong technical skills in COBOL II, DB2, MVS/JCL, VSAM and CICS.
• Good knowledge of quality processes followed as part of CMM level 5 procedures.

TECHNICAL SKILLS

Hadoop Technologies: Map Reduce, Hive, Pig, SQOOP, HDFS

Java Technologies: CORE JAVA, JDBC, HIBERNATE

Mainframe Technologies: COBOL,JCL,VSAM,SQL and CICS

Frameworks/Patterns: SPRING batch,J2EE patterns

Databases: Oracle 9i, IBM DB2

Other Tools: Rational Clear Case, Visual Source Safe, Mercury Test Director 8.0 & Visio.

Others: Knowledge of CMM Level - 5 methodology

PROFESSIONAL EXPERIENCE

Hadoop Developer

Confidential

Responsibilities:

• Played Role in the Project as a Hadoop Developer.
• As a MapReduce developer implemented Map Reduce programs as per the client requirement using Java MapReduce, Hive, and Pig.
• Design and Implement robust/reusable HiveQL Scripts and UDF (User Defined Functions) in Hive using Java.
• Optimized Hive, Map Reduce programs for better performance and faster response.
• Imported and exported the data from sources like RDBMS (NoSQL, Oracle etc.) using SQOOP and Flat-file using shell script to HDFS.
• To define the complex work flows using OOZIE.
• Strong understanding of the Build Process starting from Coding till end to end testing as per SDLC process.
• Work with peers and manager to ensure assignment deadlines are communicated and being met.
• Review the deliverables from junior/peer members of the team.
• Responsible for requirement specifications build, application design, code development, Unit Testing, System Integration Testing Support, UAT Support, and Implementation Support.

Hadoop Developer

Confidential

Responsibilities:

• Played Role in the Project - as a Technology Analyst.
• Involved in analyzing the system and business.
• Involved in importing data from Oracle to HDFS using SQOOP.
• Involved in writing Hive queries to load and process data in Hadoop File System.
• Involved in creating Hive tables, loading with data and writing hive queries which will run internally in map reduce way.
• Involved in working with Impala for data retrieval process.
• Sentiment Analysis on reviews of the products on the client's website.
• Provide required data to the team who exported the resulted sentiment analysis data to Tableau for creating dashboards.
• Contribute to a high-performing, motivated work group by applying interpersonal communication and collaboration skills to achieve project goals.
• Strong understanding of the Build Process starting from Coding till end to end testing as per SDLC process.
• Provide inputs to junior/Peer members in documentation as and when required.
• Analyze data results and explain findings to assist customers in decision making.

Java Developer

Confidential, Los Angeles

Responsibilities:

• Worked as a Onsite coordinator
• Working as a SME, directly interact with Confidential Business and provides the estimate to Business and once estimates are approved then provides the requirements to Confidential IT development after all levels of analysis.
• Leading the daily status calls with Onshore team.
• Involved in developing Requirement model, Analysis Model, Design Model of the Project.
• Task allocation and gathering/preparing status reports.
• Mentoring people and guide them in a right direction.
• Design Reviews, Code reviews and project sign off reviews.
• Code Development, Preparing Technical Specification High Level Design Document, Detailed Design Document.
• Unit testing and Preparing the Unit Test Report document.
• Reviewing components that are to be delivered to the client.
• Solving the issues found during the testing phase for all the modules that developed.

Mainframe Developer

Confidential

Responsibilities:

• Preparing Technical Requirements Document (TRD) for the requirement.
• Developing new modules in mainframe to meet the client requirements.
• Test case and Test data Preparation.
• Unit test all enhancements ensuring they meet all stated as well as implied requirements.

Mainframe Developer

Confidential

Responsibilities:

• Requirement Analysis: Exact problem definition, requirement scope and impact analysis.
• Solution and Design: Preparing the final, optimum and workable solution in co-ordination with the onsite team. Documentation of the system analysis, proposed solution and the testing design. Creation of the technical Specification document that were used in the later development.
• Development and Testing: Coding of individual modules as per design documents, carrying out reviews. Performed testing as per test plan and fixing bugs, if any.