SUMMARY:

• 8+ years of IT experience in developing web applications using Java/J2EE concepts OOP, Multithreading, Collections, Swing, JDBC, JSP, Servlets, JMS, Hibernate, Spring, Web Services, Struts and Java Beans.
• Expertise in Object Oriented Analysis and Design (OOAD) and Unified Modeling Language (UML) using Microsoft Visio, Rational Rose.
• Strong programming skills and solid experience in the development and implementation of Client/Server 3 - tier architecture based applications usingJAVA, JDBC, Servlets, JavaBeans and JSP
• Experience in JMS, Multi threading and MQ processing.
• Experience in Unit testing by using the testing framework JUnit, MockIt etc.
• Experience in Database Design, Creation and management of Schemas, writing Stored Procedures, functions, Triggers, DDL, DML SQL queries. Experience in writing SQL and PL/SQL programming using Oracle.
• Excellent hands-on development skills spanning multiple technologies like Core Java, J2ee (struts, Spring, Ibatis), data structures, PL/SQL and JavaScript.
• Good knowledge in RDBMS concepts (Oracle 11g, MS SQL Server 2000) and strong SQL, PL/SQL query writing skills (by usingTOAD & SQL Developertools), StoredProcedures and Triggers.
• Expertise in Amazon Web Services including Elastic Cloud Compute (EC2) and Dynamo DB.
• Expertise in Automating deployment of large Cassandra Clusters on EC2 using EC2 APIs
• Worked as a full stack developer, participated in all phases of SDLC.

TECHNICAL SKILLS:

Operating systems: Windows, Linux

Programming languages: C,C++,Java 1.6, PHP

J2EE Technologies: Servlet, JSP, JDBC, WebLogic, Java Beans, JNDI, Struts 1.3, RSA,JMS,JSON

XML Technologies& Tools: XML, DTD, XML Schema, XSLT, XSD, XPath, SAX, DOM parsers & XML Spy

Web services: AWS,SOAP, WSDL, JAX-WS, Apache Axis client

Frameworks: Spring, Hibernate, Struts, Apache Axis, Oracle ADF,Ibatis,JUnit

Revision control system: CVS, ClearCase, Subversion & GIT

Defect tracking tool: ClearQuest, Jira

CI & Build tools: Maven 3.0.5 & Ant

Application & Servers: WebLogic Platform 10.3, WebLogic Portal, Oracle JDeveloper 11.x, Eclipse, Apache Tomcat & WebLogic Server 12c, Websphere

IDE: Eclipse, JDeveloper, Workshop for WebLogic Platform

Databases: Oracle 11g, Pl SQL, MySQL

PROFESSIONAL EXPERIENCE:

Confidential

Java/J2EE Developer

Responsibilities:

• Responsible for Design, and Development in Architecture of Rapid Implementation
• Worked on End to End implementation of specific modules within Publishing projects (publishing data to px tables)
• Analysis and Design of the Object models usingJAVA/J2EE Design Patterns in various tiers of the application
• Responsible for Data modeling and ADF Faces front end development.
• Contributed to Business Web Service development in the new module effort. Developed SOAP and RESTFUL Web Services.
• Developed various modules for the various releases i.e. P6-15.2, 16.1 and 16.2
• Worked on critical customer issues like migration utility and Import and Export, Scheduling and Summarization modules
• Developed import/export module which supports data downloadand upload operations
• Developed utility classes to handle Primavera xml imports and MSP exports
• Created and managed Beans for storing the user input and also for handling Action Listeners.
• Developed POJOs to handle business specific information during download and upload request
• Developed services using oracle bpel, which orchestrates the old services for overall download and upload
• Enhanced the logic to cater the needs of rapid implementation
• Created SQL queries, resolved performance issues as required for the development using SQL Developer. Developed and modified packages using PL/SQL.
• Unit testing and Performance testing of the application using JRockit.

Environment: Oracle Primavera P6, Java/J2EE, SQL, JDeveloper 11g, SQL Developer 11g, UNIX, Web Services, SOA, Weblogic, Websphere.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in requirement gathering, plan estimations, task estimations, designing solutions on big data oriented platform, implementation of client use cases and team mentoring.
• Involved in the process of designing fraud detection architecture, data modeling.
• Installed and configured EMS on Solaris and Linux.
• Configured accordingly to achieve maximum throughput and execution time based on the benchmarking results
• Maintained MySQL server and Authentication to required users for databases.
• Created and managed Logical volumes
• Installed and updated packages using YUM
• Created Unix SHELL Scripts.
• Scheduled repair and cleanup process in production environment n Web services) compute servers extensively.
• Create Snapshots of EBS Volumes. Monitor AWS EC2 Instances using Cloud Watch.
• Worked on AWS Security Groups and their rules
• Developed a tool which will capture all the transaction details that have arrived during a day and create a report with the failed and success transactions out of them.
• Involved in Requirement Gathering to create Functional Requirement Document (FRD)
• Worked on the development of Graphical user interface.
• Involved in daily scrum meetings and gathering technical requirements from customer.
• Involved in writing Technical Specification from Functional Specification.
• Involved in the code deployment, post tagging and code deployment to the server.
• Overall Security Design to handle encryption of sensitive data.
• Based on the number of concurrent users to system, determined the number of nodes required to obtain a desired performance.
• Created Elastic Map Reduce (EMR) clusters and Configured the Data pipeline with EMR clusters for scheduling the task runner.
• Provisioning of Ec2 Instances on both Windows and Linux.
• Worked on AWS Relational Database Services, AWS Security Groups and their rules
• Implemented Reporting, Notification services using AWS API.
• Implemented AWS EC2, Key Pairs, Security Groups, Auto Scaling, ELB, SQS, and SNS using AWS API and exposed as the Restful Web services.

Environment: Java/J2EE, Struts2, Amazon EC2, RDS, S3, Linux Shell Scripts, MySQL,JUnit.

Confidential

Software Engineer

Responsibilities:

• Having the ownership of the total use case and involved in all phases of the application development to execute the assigned use case successfully.
• Successfully implemented the MVC pattern by writing the JSP’s as a view and DAO as a modal
• Designed and implemented the Hibernate Domain Model.
• Implemented client side validations by using the java script and server side validations by using the Struts validation frame work.
• Involved in writing critical SQL queries.
• Involved in configuration of data sources in web Logic application server and writing the codeAccording to client provided coding standards.
• Involved in unit testing & integration testing
• Involved in development of Presentation Layer using Swings.
• Handled Business events using JMS.
• Invoking of remote services using EJB Remoting.
• Involved in development of DAO layer.
• Involved in the post tagging and code deployment to the server
• Involved in maintenance of the application.
• Involved in fixing the bugs raised in UAT.
• The application is based on the MVC Architecture using Apache Struts framework.
• Designed and developed User Interface Screens using HTML, DHTML and JSP.
• Involved in development of DAO layer.
• Involved in creating Action Classes and XMLfiles.
• Involved in the post tagging and code deployment to the server
• Involved in maintenance of the application.

Environment: Struts, JSP, Hibernate, Web logic, ANT, Oracle, Eclipse, Websphere,Windows XP,JUnit.