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Shirisha HadoopSoftware Engineer - Exelocom Technology

Chennai, Tamil Nadu - Email me on Indeed: indeed.com/r/Shirisha-Hadoop/e3fe4297dee61b4e

# Over 3.5 years of experience in IT Industry like HADOOP, MICORSTRATEGY AND INFORMATICA.# 1.8 years of experience in big data technologies Hadoop ( HDFS, Map Reduce) and HADOOP ECHO

SYSTEMS LIKE PIG, HIVE, SCQOOP and so on

# Good exposure on Query Programming Model of Hadoop such as Pig and Hive.

# Exposure on Distributed databases like HBase, MongoDB.

# Created and modified many scripts of PIG according to thebusiness demand with the given business

# Having knowledge on HDFS, Name Node, Data Node, Job Tracker, and Task Tracker and there working

functionality

# Strong experience in MicroStrategy reporting suite (Desktop, Intelligence Server, Narrowcast Server,

Command Manager, Integrity Manager)

# Expertise in creating and integrating Schema objects and Public Objects (Attributes, Filters, Metrics, Facts,

and Promptsetc..) in order to develop reports.

# Extensive experience in MicroStrategy Reporting Services.

# Worked on creating complex reports in MicroStrategy Desktop using features like Custom Groups,

Consolidations, level metrics, Advanced Filters.

# Strong experience in creating interactive Dashboards and Scorecards

# Having knowledge in ETL data load process using Informatica.

# Knowledge on designing and developing mappings from varied transformation logics like Expression,

Aggregator, filter, Joiner, and re-usable transformations.

# Having Solid Knowledge on SQL and DATAWAREHOUSE (OLAP) CONCEPTS.

# Strongly believe on working smart rather than working hard.

# Consistent high performance, Self-Motivated and Quick learner

WORK EXPERIENCE

Software EngineerExelocom Technology - Chennai, Tamil Nadu - November 2009 to Present

Hadoop DeveloperExelocom Technology - Chennai, Tamil Nadu - November 2009 to Present

EDUCATION

M.C.AAnna University

ADDITIONAL INFORMATION

Technical skills

Languages Core JAVA, SQL

Databases Oracle, Teradata, DB2

FrameWorks Hadoop HDFS, MAPREDUCE

Hadoop Echo Systems Pig, Hive, Sqoop, Flume

ETL Informatica

http://www.indeed.com/r/Shirisha-Hadoop/e3fe4297dee61b4e?sid=rex-download&kw=download-top&co=IN

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CRM Siebel

Projects Involved

Project #1:

Client: WellCare Group, USA

Duration: Feb2011 to Till date.

Role: Hadoop Developer

Description:

WellCare Heartbeat product offers you the choice of five different levels of health insurance cover. These

options range from basic cover, including in-patient and surgical care, to extensive health plans. You might

even find that you're covered for a pre-existing medical condition

Responsibilities:

# Involved in all the phases of Software Development Life Cycle (SDLC)

# Developed Proof of Concept (POC) for the project by using the tools and techniques like Apache Flume,

Hadoop MapReduce, Pig, Hive and HBase.

# Understanding clients bigdata related requirements and providing them with solutions in terms of

technologies to be used and also implementing respective solution and testing

# Responsible for uploading dataset into Hadoop-0.22 cluster (20 node)

# Involved in Writing Map Reduce code to find data for different requirement

# Loaded the dataset into HIVE and performed BI operations such as Date

# and region specific reports, overall sell reports on different combinations etc

# Involved Job to Load, Loading Data into Hive.

# Involved in Create the Table in HBase, Create a Transformation to Load Data into HBase.

# Involved in Writing input output Formats for CSV.

# Involved in Import and Export by using Sqoop for job entries

Project #2:

Client: Sterling bank, Texas

Duration: Nov 2009 to Jan2011

Role: SE

Description:

Sterling bank, Texas is a banking company which offers various banking services like savings accounts,personal loans, checking accounts, Share marketing, mortage loans, credit cards and safe deposit boxes. It

has 2500 branches all over the 32 states of USA. As a part of Banking Services they provide Saving Account,

Checking Account, Mortgage Loan and other loans. The main reason for the Client to go for Data Warehousing

is improve his business by providing various facilities to his customers.

Responsibilities:

# Extensively worked on Advanced Prompts, Conditional Transformation Metrics and Level Metrics to create

complex reports.

# Created documents with both Grids and graphs as per user requirements.

# Microstrategy Architecting and Report development, Worked with source systems to understand the data

flow and interacting with user groups to collect the business requirements.

# Implemented star schema for data warehouse for logical/physical data modeling and dimensional modelling.

# Involved in architecting Fact columns and development of Hierarchies with related Attributes required forreporting.

# Created advanced grid reports, consisting of data analysis by combining a template with Filters. The end-

users were able to generate ad-hoc report by drilling up, down, within and across dimension or anywhere.

# Worked on Informatica - Source Analyzer, Warehouse Designer, Mapping Designer & Mapplet, and

Transformation Developer.

# Extensively used Transformations like Router, Aggregator, Source Qualifier, Joiner, Expression, Aggregator

and Sequence generator.

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# Fixing invalid Mappings, testing of Stored Procedures and Functions, Unit and Integration Testing of

Informatica Sessions, Batches and Target Data.

# Scheduled Sessions and Batches on the Informatica Server using Informatica Server Manager/Workflow

Manager.