CURRICULAM VITAE

Balaji Email: acg9c8@r.postjobfree.com

Mobile: 248-***-****

Objective

Aim to be associated with a progressive organization to use my skills in accordance to

their needs and contribute to dynamic growth.

Summary

9+ years of innovative experience in Java/JEE Development.

2+ years of professional work experience with Cloudera Hadoop Distributions CDH3/4.

Cloudera Certified Apache Hadoop Developer and Administrator.

Sun Certified Core Java, Web and Bean components Developer.

Strong technical experience in server administration and web applications.

Solid experience in problem analysis and solving skill.

Excellent experience across the entire software development life cycle.

Good interpersonal skills in communications, client relations, and negotiation.

Flexible and versatile to adapt to any new environment, work on any project.

Technical Skills

MapReduce(MR1), YARN(MR2), HDFS, Sqoop, Flume,

Hadoop Technologies

Pig, Hive, HBase, Oozie, ZooKeeper.

Core Java, Servlets, JSP, JDBC, JMS, JNDI, Web Services

JAVA/JEE Technologies

(SOAP), JAAS, Annotations, JSTL.

Frameworks Spring MVC, Hibernate, Struts, Code Igniter.

Databases Sybase, MySQL 5, PostgreSQL 9, Oracle 8i, 9i and 10g.

Apache-1.3/2.2, Wildfly-8.0,JBoss-4.2/5.1/6.1/7.1,Tomcat-

Middleware Technologies

6, Glassfish, WebLogic-9.2/10.3.

HTML, CSS, JavaScript, JQuery, Ajax, JSON, Apache

Graphical User Interface

Tiles.

Source Control and Build

Git, SVN, CVS, SourceTree, TortoiseSVN, Maven, Ant.

Tools

Languages C, C++, C#, Perl, SQL, PL/SQL, PHP

XML Technologies XML, DTD, XSD, XSLT, XPath.

Shell Scripting Perl, Linux.

Eclipse, TOAD, Dream Weaver, NetBeans, EditPlus,

IDE and Testing Tools

Textpad, Apache JMeter, Junit.

Information Technology Infrastructure Library (ITIL), Six

SDLC Methodologies

Sigma, Waterfall model, Agile Methodology.

Object Oriented Programming (OOP), Object Relationship

Programming Models Mapping (ORM), MVC Design Pattern, Inversion of

Control (Dependency Injection).

Airline, Automobile, Energy Trading and Financial Asset

Domain Knowledge

Management services.

Other Tools and Technologies Log4j, SLFJ, JIRA, Wiki.

Professional Certifications

CCDH (Developer) SCJP SCWCD SCBCD

CCAH (Administrator)

Education

COURSE PERIOD OF STUDY PERCENTAGE

Masters in Computer Applications 2001-2004 82.73

Bachelor in Science (Mathematics) 1998-2001 76.00

Work Experience Summary:

Sep 2014 to Till Date

- Senior Java Consultant at Unified Business

Technologies (UBT), Troy, MI, USA.

Aug 2011 to Aug 2014

- Associate at BlackRock Advisors (BLK),

Singapore.

Nov 2009 to Jul 2011

- Senior IT Analyst at Energy Market Company

(EMC), Singapore.

May 2007 to Oct 2009

IT Analyst at Singapore Airlines (SIA),

-

Singapore.

May 2005 to Apr 2007

Assistant Systems Engineer at TATA

-

Consultancy Services (TCS), Chennai. India.

Projects Summary

Sep 2014 – Till Date

Project Title iTemo- Online Technical Manual Editor

Client Unified Business Technologies

Technologies Hadoop CDH4, Hadoop Map Reduce (MR1), HDFS, Sqoop, PIG, Core

Java, Servlets, JSP, Spring MVC, Hibernate, Ajax, JQuery, JavaScript,

PostgreSQL, Wildfly, and Maven.

Role Senior Java Consultant and Hadoop Developer.

Team Size 6

Project Description: i-Temo is web based tool for creation of US Military vehicles operational

manuals in accordance to MIL and S1000D military standards.

Responsibilities

Developed Map Reduce jobs in Java to process data stored on Hadoop

Distributed File System (HDFS).

Optimized Pig scripts and Hive queries.

Used Sqoop to import/export data from HDFS to MySql/PostgresQL.

Managing and scheduling Jobs on a Hadoop cluster using Oozie.

Prepared Functional and Technical design documents based on Business

requirements.

Developed core project modules based on spring and Hibernate frameworks.

Aug 2011 – Aug 2014

Project Title Aladdin : Asset Management Application Suite

Client Blackrock Advisors, Singapore.

Technologies Hadoop (CDH3), JBoss 4.2/5.1/6.1/7.1, Apache 1.3/2.2, Weblogic 9.1,

Squid 3, Perl and Shell scripts. JEE Programming, Spring, Hibernate,

SVN, Linux.

Role Middleware Administrator and Senior Java Developer

Team Size 8

Project Description: Aladdin® is an operating system for investment managers that connects the

information, people and technology needed to manage money in real time. The Aladdin platform

combines sophisticated risk analytics with comprehensive portfolio management, trading and

operations tools on a single platform to power informed decision-making, effective risk

management, efficient trading and operational scale.

Responsibilities:

Developed MapReduce jobs in Java to process un-structured data.

Worked with Data Analysis teams for optimization of PIG scripts and Hive

Queries.

Worked with Unix Admin team for Hadoop updates, patches, version upgrades.

Collecting and aggregating large amounts of log data using Apache Flume and

staging data in HDFS for further analysis.

Re-Engineered JBoss-6.1/7.1/7.2 application servers Java open source code in

accordance to organization needs and built light weight secured JEE application

server for trading systems.

Migrated web applications from JBoss 4.2 /5.1/6.1 to JBoss 7.1.

Enhanced security for database access using latest picket box libraries.

Nov 2009 – Jul 2011

Project Title NEMS (National Energy Market Systems)

Client Energy Market Company (SP Services)

Technologies Java, Servlets, JSP, EJB, JMS, WebServices, Oracle, Hibernate, Weblogic

and Weblogic ALSB

Role Senior Java Developer

Team Size 10

Project Description: NEMS is “feature rich” web based application that allows Market

Participants (MPs) to submit energy offers into the market.

Responsibilities:

Designed and developed a fully functional web Portal for Energy Trading.

Nov 2005 – Oct 2009

Title SAA – Singapore Airlines Anytime Anywhere

Client Singapore Airlines

Technologies Java/J2EE, Core Java, Servlets, JSP, JDBC, Struts, EJB, JPD, Pointbase,

WebServices, HTML, DHTML, JavaScript, CSS, Oracle and Web logic.

Role Java Developer

Team Size 20

Project Description: SAA portal (http://www.singaporeair.com) is developed to facilitate

passengers to do the bookings online. Main objective of this application is to extend online

customer services. Successfully completed SAA Admin Module, SIA – Terminal 3, SAUA (Star

alliance upgrade awards), ICE++ and SPSL (SIA Payment Service Layer) application modules.

Responsibilities:

Developed Payment service layer using JEE technologies to interact with MIGS

(MasterCard Internet Gateway Service) and Enett payment service providers to

Authenticate, Authorize and capture credit/debit card payments.

Developed reusable JAVA libraries to parse IBM Main Frame screens for Airlines

booking and check-in engines.

May 2005 – Oct 2005

Title MSD – Material Shipped Direct

Client GE – General Electric

Technologies Java/J2EE, Core Java, Servlets, JSP, JDBC, HTML,DHTML,JavaScript,

Oracle and JBoss.

Role Java Developer

Team Size 6

Project Description: MSD re-write project intends to reduce manual inputs, and providing

extensive reporting capabilities, and near real-time interfaces for information flow across external

systems.

Responsibilities:

Developed the key functionalities of the application.

Personal Profile

Visa Status –USA H1B

Sex Male

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