SUMMARY

• Around 10+ of experience in object - oriented software Design and development of web based applications using Java/J2EE technologies.
• Possessing excellent Management skills and having Experience in leading a team of five or more in current project and maximized team performance - Excelled at identifying, developing and using strengths of team members.
• Responsible for end-to-end product delivery inclusive of Requirements Analysis, Design Reviews, Requirement gathering, Coding, Deploymentand Customer Interaction and ensure timely completion of project deliverables meeting the specified quality norms.
• Good exposure in Financial and Banking Domains.
• Expertise in coding of variety of software applications on Core Java, JPA, Struts, JSP, Servlet, Spring, Hibernate, JavaScript, JQuery, AJAX and Web Services technologies.
• Having good experience in Java Concurrency and Multithreading programming.
• Good experience in Junit testing framework.
• Good knowledge and hands on experience more than a year in Big data and Hadoop technologies like Map Reduce, Hive, NoSQL(Hbase), Sqoop, Spark and Oozie.
• Having experience in LLD and HLD designing and deploying of J2EE components in web/Application servers like IBM Web Sphere 7.5, JBoss 5.0 and Apache Tomcat.
• Proficient with build and testing tools like Maven and Ant.
• Proficient with version control tools like WinCVS / SVN, and other open-source tools
• Experience on SQL queries and databases in MySQL and Oracle.
• Having experience issue tracking tools like Quality Center, Service Now and Team track.
• Proficient with software development IDEs such as Eclipse, IBM RAD and Netbeans.
• Experience with software and hardware architecture and design using MS Visio.
• Experience In Waterfall and Agile (Scrum) software development methodologies.
• Experience in Requirements Analysis and Integrations of software modules and components.
• Worked in multiple project execution Methodologies like Agile Scrum and waterfall.
• Excellent analytical skills and ability to adapt quickly to new environments.

TECHNICAL SKILLS

Programming Language: Core Java 1.4/1.5/1.6, and Swing Components.

J2EE: JDBC-3.0, Servlets-3.0, JSP-2.2, RMI, EJB2.0, JNDI, WebServices(SOAP and Restful) and WebSphere MQ.

Java Frameworks: Struts-1.2.9, Spring-3.0 and Hibernate-3.1.

Databases: Oracle 10g, MySQL-3.2 and MS SqlServer 2005.

Operating Systems: Windows XP/7, Unix and Linux(ubuntu).

Big Data Technologies: Hadoop-1.2.1, Hive-0.12.0,NoSQL(Hbase-0.94.15), Oozie-3.3.0, Sqoop and Spark-1.4.1.

Scripts: Java Script, Jquery-1.2.

Web Server’s/Application Server’s: Apache Tomcat 5/6/7.0,Websphere 7.5, JBOSS 5.0.

Management Tools: WinCVs, SVN, Quality Centre, Service Now and Team track.

Other Tools: Eclipse 3.5, Netbeans 7.4, SAX/DOM Parsers, FPML, Portlet(JSR 168) Rockwell Automation FTPC (Factory Talk production center) for MES.

PROFESSIONAL EXPERIENCE

Confidential

Consultant

Responsibilities:

• Developed code using Core Java, JSP and JavaScript technologies, and consumed SOAP web services to connect other products for online collateral management business.
• Involved end-to-end of new enhancement developments, testing and promoting the code to DIT, SIT, onsite SIT and UAT environment.
• Used multithreading concepts in record authorisation flow like checker and maker authorization process.
• Involved in EOD batch process during monthly releases.
• Used Citi Service management suite, created new Incident for tracking production issues.
• Involved code promoting process to production environment for every cut over.
• Extensively used Citi Service Management suite for every code promotion for Production.
• Provided BAU and COB support for SEA, Hong Kong, Australia and CHINA countries.
• Involved in client calls and resolved business queries.
• Participated Business calls and involved in designing new business enhancement.

Environment: Core Java, JSP, Servlet, EJB 2.0, JavaScript, Web Services (SOAP), Oracle 10g, Web sphere 6.1 and WebSphere MQ.

Confidential

Consultant

Responsibilities:

• Involved in Hadoop-1.2.1 Master Slaves nodes configuration.
• Imported data from CLMS Database(Oracle 10g) as text file along with comma delimiter using Sqoop.
• Exported downloaded input text file into Hadoop File System.
• Developed business methods in Map Reduce classes and created Jar file along with supported jar files.
• Executed the created Job in Hadoop 1.2.1 environment in Linux(ubuntu) operating system.
• Monitored the logs and exported the output file of job to CLMS Database(Oracle 10g) using Sqoop.
• Involved in creating Hive tables, and loading and analyzing data using hive queries.
• Created and maintained Technical documentation for launching HADOOP Clusters and for executing Hive queries and Pig Scripts
• Generated report from CLMS -Report module using predefined Jasper report.
• Demonstrated the CLMS-Report project in Spark-1.4.1 and multinode environment.
• Responsible for managing data from Oracle Database to HDFS and vice versa using Sqoop.
• Developed Map Reduce Job classes and ran in Hadoop 1.2.1 environment.
• Developed EOD report after Map Reduce jobs completed .

Environment: Hadoop-1.2.1, Hive-0.12.0, Oozie-3.3.0, Sqoop, Pig, Spark-1.4.1, Oracle 10g, Linux(ubuntu) and Jasper Report and iReport 5.0.

Confidential, New York-NY

Consultant

Responsibilities:

• Involved in development using core Java along with XML parsing in File Import module.
• Generated S/MIME ( Secure/Multipurpose Internet Mail Extensions) xml files in Production databases and imported in File import engine.
• Processed the XML file using S/MIME and CRC(Cyclic Redundancy check)decoder and monitored .
• Involved large XML file Optimizations.
• Developed new enhancements and modified the existing java code and XML files according to payment methods.
• Provided Production support on behalf of File Import module.
• Participated in business calls to enhance the existing and new Payment methods.
• Responsible for MMP(Map Migration Program) for every Production release, which is contains updated payment methods for Production code promotion and participated business call to resolve Business queries.
• Worked on various corporate banking Local payment methods like, Book transfer, ACH, ACH debit and Global payment methods World Link Fund transfer, Cross border Fund transfer.
• Used Serena Team track tool for tracking all Production, UAT,SIT and QC tickets.

Environment: Core Java 1.6, Applet, Oracle10g, Apache tomcat 5.5 with Eclipse Helios 3.6.1.

Confidential, New York-NY.

Consultant

Responsibilities:

• Involved in development for Derivatives Trade service module using Java, JDBC and FPML.
• Manipulated the Confidential portal, Deriv/Serv integration using Portlet(JSR 168) upon Spring and Struts frameworks.
• Used struts validation framework extensively for Derivative front end validation.
• Participated onsite business calls and delivered the given assignments on time.

Environment: Core Java, Struts 1.2.9, Portlet(JSR 168), Spring, hibernate, Servlet, JSP, WebServices(RestFul) JavaScript, XML, FPML, DB2, IBM Web sphere 6.1, IBM Rational Application Developer 7.5.4 and WebSphere MQ.

Confidential

Tech Lead

Responsibilities:

• Independently developed from the scratch using Java, MSSQL server 2005 and struts technologies.
• Used MS Visio to design HLD, LLD and technical architecture of project flow.
• Involved in client interaction directly and secured the business approvals for proposed system.
• Involved front end development and Trained and developed 3 components using FTPC tool.

Environment: Struts 1.2.9, Core Java, MSSQL 2005, JavaScript, Ajax, Tomcat 5.5 and IBM Rational Application Developer 7.5.4.

Confidential, Texas - San Antonio

Tech Lead

Responsibilities:

• Involved front end development using struts 2 frame work.
• Worked in EJB 3.0 for existing business level modification.
• Interacted with onsite coordinated and delivered on estimated time.

Environment: Struts 2.0, EJB 3.0, JQuery, Core Java, JSP, XML, IBM Web Sphere Application Server, IBM DB2. IBM Rational Application Developer.

Confidential

Java Developer

Responsibilities:

• Worked from scratch of the project using Core Java, Struts and Oracle 9i technologies.
• Involved requirement gathering from client and developed using Agile methodology. worked in Claim module and developed Form-19,Form-10C and Form-15G.
• Used java script and Struts validation framework for front end business validation.

Environment: Core Java, JSP, Struts 1.2.9, Java Script, Ajax, Oracle 10g. Net Beans IDE 5.5, Apache tomcat 5.1, XML and CSS.

Confidential

Java Developer

Responsibilities:

• Developed Adapters using Java and Swing components.
• Involved Unit testing for every adapter class. worked in CM module and manipulated EJB 2.0 components to communicate AM and SM .

Environment: Core Java 1.5, Swing, EJB 2.0, JBoss 4.0.2, MS-SQL Server 2000, Eclipse 3.2.