SUMMARY

• Over 9 years of IT experience in software development which includes user interaction, system feasibility study, requirement analysis, design, development, testing, configuration, client interaction and support.
• Extensive experience in Telecom and Aerospace domains.
• Strong working experience with reputed clients. Worked as Team Lead in multiple projects.
• Expertise in developing web based components/applications using java technologies such as Servlets, Struts, Spring, Hibernate, JSP, EJB, JDBC, AWT, SDLC, Applets, Web services (SOAP, WSDL, UDDI), Design Patterns, and MVC
• Extensive experience with Application Servers (BEA Weblogic, IBM WebSphere and Jboss) and Web Servers (Apache Tomcat).
• Hands on experience on SQL and PL/SQL programming.
• Experience with various Version control Systems like Visual SourceSafe (VSS), Win CVS and CVS.
• Strong in Object Oriented Analysis and Designing (OOAD) and Object oriented programming (OOP).
• Knowledge of Oracle 10G concepts.
• Working experience on Databases like Oracle, SQLServer, Ms - Access and Tools like TOAD, TOra.
• Good exposure to markup languages like HTML, DHTML, XML, XSL.
• Experience in using scripting languages like JavaScript, ANT.
• Expertise using Testing Tools like JUnit for unit testing and Logging tool log4J.
• Proficient in writing and using shell scripts on UNIX and Linux systems.
• Excellent Client interaction skills and proven experience in working independently as well as in a team.
• Strong communication, inter-personal and written skills with exemplary analytical and problem solving skills.
• Understand new ideas and technical concepts quickly, converting them into meaningful results.

TECHNICAL SKILLS:

Programming Languages: Java 1.4/5/6, C, C++, SQL, PL/SQL.

Databases: Oracle 9i/10G, SQL Server, Sybase and Ms-Access.

Web Development: J2SE, J2EE, EJB, Web services (SOAP, WSDL, UDDI), Restful, Hibernate, Applets, JDK, Swing, JNDI, JDBC, RMI, SDLC, Xng Systems, Servlets, A&D, AWT, JSP, UML, JSTL, Struts 1.0/2.0, Spring, MQ Series, Ant, Maven, JMS and AJAX.

Methodologies: OOAD - UML, Design Patterns

IDE: Eclipse, My Eclipse, RAD 7.0

Tools: Toad, TOra, Log4j, Ant, JUnit, Embarcadero Rapid SQL 8.1

Scripting Languages: Java Script, XML (DTD, XSL, XSLT), HTML, DHTML, CSS

App/Web Servers: BEA Web logic, IBM Web Sphere, JBoss, Apache Tomcat

OS: Windows 98/2000/XP/NT, UNIX, Linux

Version Control Systems: CVS, Win CVS, VSS.

PROFESSIONAL EXPERIENCE:

Confidential, CA

Sr. Java Developer

Responsibilities:

• Involved in analysis, design, development phases.
• Used Spring MVC for developing the application.
• Used POI to read values from Excel Spread Sheet validate them and store in database.
• Developed Web Services using Spring & REST.
• Used Hibernate to persist data into DB for some operations.
• Used Sybase and Oracle to store the data and generate the reports.
• Developed Stored Procedures to be called by Monthly / Quarterly Loads which run every Friday EOB.
• Developed various Data manipulation scripts to rectify the data to fix the defects.

Environment: Java 1.6, J2EE, Spring MVC, Hibernate, Servlets, XML, Sybase, SOAJSP, JUnit, HTML, CSS, SVN, UNIX, Web Services (RESTful), SQL, JAX-WS, PL/SQL, JMS, OracleMaven, JBoss Server, POI, JavaScript.

Confidential, CA

Sr. Java Developer / Team Lead

Responsibilities:

• Involved in analysis, design, development phases.
• Involved in the discussion of complex business requirements with the clients and built technical specifications.
• Interacted with off-shore team and facilitated as On-site coordinator.
• Used Spring MVC for developing online store.
• As offshore coordinator, had daily calls to give overview of the business and business requirements and also have technical discussions.
• Used POI to read values from Excel Spread Sheet validate them and store in database and generate xml report with full product information for those gpms ids.
• Developed Web Services using Spring & REST.
• Implemented Java mail api to send emails with the generated report to the users.
• Used Hibernate to persist data into DB for some operations.
• Used JQuery javascript library and Ajax to build the UI.
• Used Business Delegate, DAO, Singleton and Factory design patterns.
• Implemented the FtpClient api to ftp the generated reports to the end users.
• Used MS Sql Server to store the report criteria to generate the reports.
• Used Maven to build and deploy the project.
• Implemented ESB to read the request criteria from the sql server db and connect to Vision Db to pull the data and generate the report in xml format.
• Implemented jcraft api to sftp the generated files to the end users systems.
• Wrote various Data manipulation queries, Stored Procedures to persist data.

Environment: Java 1.6, J2EE, Spring MVC, Hibernate, Servlets, XML, MS Sql Server, HeidiSQL, SOAJSP, JUnit, HTML, CSS, SVN, UNIX, Web Services (RESTful), SQL, JAX-WS, PL/SQL, JMS, OracleMaven, JBoss Server, POI, Apache Camel, Jenkins, JQuery, Ajax, JavaScript, ESB

Confidential, CA

Sr. Java Developer / Team Lead

Responsibilities:

• Involved in analysis, design, development phases.
• Involved in the discussion of complex business requirements with the clients and built technical specifications.
• Interacted with off-shore team and facilitated as On-site coordinator.
• Used Spring MVC for developing online store.
• Developed Batches using Spring-Batch.
• As offshore coordinator, had daily calls to give overview of the business and business requirements and also have technical discussions.
• Used Active MQ as message broker to write the emails into the queue and then read and send it using SMTP server.
• Developed 2 Web Services (Email, Utility) using Spring, JAX-WS & SOAP.
• Exposed most of the DB interaction as web service based on SOAP & RESTful and accessed from the frontend.
• Used Ant and Maven to build and deploy the project on the server.
• Used Hibernate to persist data into DB for some operations.
• Used Business Delegate, DAO, Singleton and Factory design patterns.
• Used MS Sql Server as backend DB.
• Wrote various Data manipulation queries, Stored Procedures to persist data.

Environment: Java 1.6, J2EE, Spring MVC, Servlets, XML, MS Sql Server, SOA, JSP, JUnitHTML, CSS, ClearCase, UNIX, RSA 7.5, Web Services (SOAP, WSDL, UDDI, RESTful), SQLJAX-WS, PL/SQL, JMS, Hibernate, Maven, Active MQ, JavaScript, Ant.

Confidential, CA

Sr. Java Developer / Team Lead

Responsibilities:

• Involved in analysis, design, development and Integration Testing phases.
• Involved in the discussion of complex business requirements with the clients and built technical specifications.
• Interacted with off-shore team and facilitated as On-site coordinator.
• Effectively used Collections for efficient usage of memory through caching of objects.
• Used Spring MVC for development.
• Developed Session Beans which are responsible for processing business logic and persisting data to DB.
• As offshore coordinator, I reviewed the code and refactored the code for better maintainability.
• I also developed API’s for the common code and avoided the redundancy of the code.
• Developed back end for adding profile images for the advertisers.
• Upgraded Call Tracking feature from SOAP to RESTful webservices.
• Implemented RESTful API’s for tracking the calls made by the end users.
• Exposed the Session Beans as web services based on SOAP and developed clients for the same.
• Used Business Delegate, DAO, Singleton and Factory design patterns.
• Used IBatis to persist the data in DB.
• Wrote various Data manipulation queries, Stored Procedures to persist data.
• Developed JUnit test cases for unit testing the Service and DAO layer.

Environment: Java 1.6, J2EE, Spring MVC, Servlets, XML, MS Sql Server, SOA, JSP, JUnit, AxisHTML, CSS, Subversion, UNIX, Tomcat 6.0, Web Services (SOAP, WSDL, UDDI, RESTful), SQLPL/SQL, Agile, Scrum, Rally, JMS, IBatis, Maven, Jenkins, Splunk, JavaScript, Ant, MQ Series, Eclipse.

Confidential, CA

Sr. Java Developer

Responsibilities:

• Involved in analysis, design, development and Integration Testing phases.
• Involved in the discussion of complex business requirements with the clients and built technical specifications.
• Developed a rich GUI through which a county clerk can perform various actions like calculating bail, recording a payment, creating installments, enrollment for traffic school using JSPs, Servlets, Tiles, Struts Action Classes.
• Developed various custom tag libraries to format display (displaying cache information and collection of values in customized format) and manipulation of session variables in JSPs.
• Used AJAX to enhance user experience and reduce the response time drastically.
• Extensively implemented client side validations using Java Script.
• Effectively used Collections for efficient usage of memory through caching of objects.
• Implemented Thread pooling to load the court cache in multithreaded way during start up.
• Developed Session Beans which are responsible for processing business logic and for saving case related information to the database.
• Exposed the Session Beans as web services based on SOAP and developed clients for the same.
• Used Business Delegate, DAO, Singleton and Factory design patterns.
• Used JPA to persist data to the data base.
• Wrote various Data manipulation queries, Stored Procedures to persist data as well as to display case information.
• Developed JUnit test cases for unit testing the Service and DAO layer.
• Wrote ANT scripts to coordinate builds on the WebLogic application server.

Environment: Java 1.5, J2EE, Struts, Servlets, XML, Oracle, SOA, JSP, JUnit, Axis,HTML, CSSClear Case, UNIX, Tomcat 6.0, Web Services (SOAP, WSDL, UDDI), SQL, PL/SQL, JMS, Ant, Eclipse

Confidential, FL

Sr. Java Developer / Team Lead

Responsibilities:

• Design and Coding of the Graphical User Interface.
• Developing control files to load data in staging tables using sql loader.
• Developing web pages using Eclipse.
• Writing spatial queries.
• Setting the time on crontab (UNIX scheduler) to automate processes.
• Deploying web apps on Weblogic server.
• Coordinated with Offshore team.
• Conduct performance tuning on the web application to optimize resource usage, decreaseResponse time and increase throughput.
• Perform normalization of the database.
• Perform CRUD operations on database.

Environment: Web Technologies, JAVA/J2EE, JDBC, JSP, Servlets, Eclipse, UNIX, Weblogic, CVSOracle 10g.

Confidential, CA

Sr. Java Developer/Production Support

Responsibilities

• Analyzed the requirements and prepared requirement specifications.
• Involved in preparation of the Technical design document and functional specification for the OCR (optical character recognition).
• Designed and developed MVC2 based Struts framework for web presentation.
• Implemented reusable JSP templates using Struts Tiles framework.
• Designed and developed DAO interfaces & implementations for database related operations.
• Consumed web services (producer PARASCRIPT Vendor) for getting MICR scanline Readouts on the checks and invoices.
• Worked as primary production support 24 x 7 for monitoring the Oracle database, monitoring MQ’s and monitoring managed server logs. Handled customer level issues as well as issues impacting group of customers.
• Developed shell scripts and batch jobs for different modules.
• Worked on Apache POI for generating Excel Reports for Deposit Activity and User Activity.
• Used ClearCase as version control to maintain the code for different releases.
• Used ANT to develop build scripts as well as deployment scripts.
• Extensively used log4j for logging the log files.
• Performed different types of testing like Unit Testing, System Testing, Regression Testing andIntegration Testing.
• Prepared Test Cases and used JUnit for testing different interfaces.
• Developed PL/SQL Stored Procedures and Functions for specific tasks in Oracle 10g.
• Developed and executed shell scripts on Unix/Linux Servers.

Environment: Java 1.4/5, J2EE, Struts 1.2.4, EJB, Servlets, XML, Oracle10g, SOA, JSP, JUnit, AxisHTML, CSS, ClearCase, UNIX/Linux, BEA Web logic 10.1, Web Services (SOAP, WSDL, UDDI), SQLPL/SQL, Apache POI, Agile, JMS, UML, JavaScript, Ant, MQ Series, MyEclipse 6.6, FTP, Toad.

Confidential, IL

Sr. Java Developer

Responsibilities

• Implemented A&D frame work, a Telcordia product, for handling different topologies for the customers.
• Fixed many Severity 1 and Production Defects.
• Proactively interacted with Analysts to discuss about the designing.
• Worked on couple of interfaces like WFMBIS, TIRKS and Ovals.
• Performed different types of testing like Unit Testing, System Testing, Regression Testing andIntegration Testing.
• Prepared Test Cases for different interfaces involved in the process.
• Developed PL/SQL Stored Procedures and Functions for specific tasks.
• Worked as on call support in shift systems for 20 x 7.
• Developed and executed shell scripts on Unix Servers.
• Developed couple of modules using Struts 1.0/2.0 framework.
• Implemented the data persistence functionality of the application by using Hibernate to persist Java
• Data object to the relational database. This task includes - writing, configuring, and maintaining theHibernate configuration files. Implemented a pilot release to assess the complexity.
• Used Spring MVC for Customer Account Maintenance and View Registrations.
• Created Connection Pooling for different modules in Web logic server.
• Developed automated scripts and build files using scripting tools like Ant.
• Developed shell scripts and batch jobs which will run every night.
• Developed web services using Apache Axis.
• Interacted with couple of modules and exchanges messages using JMS and MQ Series.
• Created different domains for each module in Web logic server.
• Used Xng Systems GUI to access the Database.
• Developed PL/SQL Views for frequent retrieves to improve the performance.
• Used Queues to interact with other systems.
• Used Web sphere server for deploying the application.
• Communicated with other interfaces using SOAP and WSDL Web Services using SOA.
• Tracked and logged the defects in Quality Center with other applications.
• Involved in Requirement gathering from the Clients.

Environment: Java 1.4/5, J2EE, A&D, Struts 1.0/2.0, EJB, Servlets, JSP, XML, Oracle9i, SOA, JSPWeb Sphere, HTML, CVS, UNIX, Windows XP, Quality Center 9.2, BEA Web logic, Xng GUI, RAD 7.0Web services (SOAP, WSDL, UDDI), SQL, PL/SQL, SDLC, Design Patterns, Axis, JMS, UML, TelnetJavaScript, Ant, Spring MVC, Hibernate, FTP, Toad, JUnit.

Confidential, FL

Java Developer

Responsibilities

• Developed Error Suspense Screens which helped the end users to view the problem and rectify it on the screen, avoiding the tedious process of searching the Database.
• Got appreciation for making the end users life easier.
• Prepared Impact Analysis for new screens and enhancements.
• Developed JSP and Action classes by implementing the Jakarta-Struts 1.0/2.0 API and Tiles for the new screens.
• Involved in Client side and Sever side validations based on the Business rules using Server side JavaScript.
• Code reviews for the Business Logic in order to get high performance and coding Java Classes.
• Automated build scripts using Ant.
• Documented the setup configuration process which helped and saved lots of time for the new developers entering the project.
• Developed Test Cases for different Scenarios that made unit testing easy and was useful for testing team.
• Maintained the code in a repository using Clear Case.
• Created different Connection Pooling, Data Sources in Web logic server.
• Designed, formatted and developed web pages using Java Script, HTML, XHTML, DHTML, CSS and JSP
• Used indexing for improving the query retrieval time.
• Implemented persistence layer using Hibernate.
• Developed PL/SQL Packages for each module to implement the modularity of the project.
• Developed SOAP and WSDL files to interact and communicate with other modules/systems using SOA over Apache Axis.
• Fixed IR’s and CR’s from the clients well before deadline which made process run smoothly.
• Achieved Messaging using JMS
• Developed the project code in Spring MVC framework for some modules.
• Worked close with Business end users to understand and analyze the requirements.
• Mapped Data Objects with Database Table fields using Hibernate.
• Used JDBC connectivity for connecting to Oracle database.
• Developed extensively UNIX shell scripts and performed nightly batch jobs.
• Achieved Performance tuning by implementing PL/SQL Cursors for larger data retrievals.
• Understand the functionality of the process.
• Mentored the junior team members and also coordinated and lead the offshore team.
• Fine-tuned the SQL queries by using joins and sub queries suitably used in PL/SQL programming.
• Prepared daily batch reports which has details like duration of each batch job, uncompleted jobs which help to track the process.
• Solved Production Issues with short notice.
• Actively interacted with QA and business team and mentored with Managers, Leads, Architect and Other Team members

Environment: Java 1.4/5, J2EE, Struts 1.0/2.0, EJB, SDLC, Servlets, JSP, XML, JDBC, Oracle9i, DB2Clear Case, UNIX, Windows XP, UML, spring, JavaScript, Single Sign On, SOA, Ant, Eclipse, JMSHibernate, Web services (SOAP, WSDL, UDDI), Axis, SQL, Design Patterns, Multithreading, PL/SQLWeb logic, Tiles, HTML, CSS, DHTML, JSTL, Toad, and JUnit.

Confidential, IL

Java Developer

Responsibilities

• Analyzing the existing application
• Developed front end for new modules/components using Swing.
• Involved in Migration of existing data from IDMS to Oracle database
• Implemented the Search functionality for 4 - 5 modules.
• Communicated with different modules using JMS.
• Implemented server side components for some modules.
• Developed scripts using Ant.
• Developed different layouts like Border, Box, Card and Grid for screens using Swing.
• Developed Listener classes from different functions/actions.
• Implemented Factory, Session Facade, DAO, Helper design patterns for this application.
• Deployed war and ear files in Web Logic server.
• Involved in analysis and designing of distributed modular application using J2EE technologies.
• Developed UNIX shell scripts for automated jobs and nightly jobs.
• Developed PL/SQL Packages using Procedures and Functions for different business scenarios.
• Developed web applications using server side Java components and database systems.
• Involved in Integration of different modules.
• Involved in developing Print component.
• Involved in Client side and Sever side validations based on the Business rules using Server side JavaScript.

Environment: Java, EJB, Servlets, JDBC, Oracle9i, Web Logic, Swing, JavaScript, JSP, JUnit, TOra, VSS, Eclipse, Ant, JDBC, JSF, SDLC, SQL, JMS, PL/SQL, Tomcat, HTML, DHTML, XML.