SUMMARY

• 8+ years of total IT experience in all phases ofSoftware Development Life Cycle including Analysis, Design, Implementation, integration, Testing and Maintenance using Core Java, Multi - Threading, JavaBeans, JSP, Servlets, JNDI, JDBC, Hibernate, JPA, Spring, WebServices(SOAP, Restful and Micro-Service), XSD, XML, XSLT, JSON, JAX-B, Apache Commons, EJB, JMS, MQ-Series, HTML, Ajax, Oracle and Linux/UNIX.
• 2 years of experience in middleware and SOA technologies(BPEL, OSB and TIBCO).
• Extensive experience on developing web applications using Spring Boot, Spring Core, Spring MVC, Spring ORM, Spring JPA and Spring Rest.
• Expertise in implementing persistence layer using JPA and Hibernate.
• Expertise working with SOAP, Rest and Micro services using CXF, Jersey and CloudFoundary.
• ImplementedMicro Servicesbased Cloud Architecture on AWS Platform and Cloud Foundry.
• Integrated Spring Cloud forServiceDiscovery, Auto-Scaling, Load Balancer & Configuration.
• Experience in Collections, Multi threading, Concurrency and memory management.
• Extensive experience in working with servers like WebLogic, WebSphere, JBOSS and Tomcat.
• Experience on Middle-ware products like TIBCO and Oracle Fusion products.
• Expertise in using XML Parsers SAX and DOM.
• Good experience in data structures and algorithms.
• Good experience in Junit and Mockito.
• Good exposure using BigData technologies.
• Implemented AWS(EC2, RDS, SNS, SQS, S3) to move customer care application in to Cloud environment.
• Good Experience in using Maven and ANT for building projects and Log4j for logging and debugging purposes.
• Effectiveness in coordinating with business team to fix defects and resolve issues.
• Experience in writing SQL queries, Stored Procedures for accessing and managing databases such as Oracle, DB2, MySQL.
• Experience with Tools: RAD, Eclipse, My Eclipse, Jenkins, Ant, Maven, Mercurial, Sonar, GIT, SVN, CVS, Perforce, Toad, SQLDeveloper, Code-Collaborator, SOAP-UI, RestClient-UI and Postman(chrome).
• Experience in Agile and waterfall modals.
• Practicing Agile development frameworks Jira, Rally, VersionOne and standards, Test Driven Design & Development.
• Possess excellent communication, interpersonal, analytical and problem solving skills.

TECHNICAL SKILLS

J2EE Technologies: JDBC, JavaBeans, JSP, Servlets, EJB, JNDI, JMS.

Languages: JAVA, Groovy, Python.

Web Technologies: HTML, DHTML, JavaScript, JSON, AJAX.

XML Technologies: XML, DTD, XSLT, XSD, Xpath, JAXB SAX, DOM.

Databases: Oracle 10g, 9i, MySQL, DB2 and Cassandra.

Operating Systems: UNIX, Linux, Windows 98/2000/NT/XP.

Application Servers: WebSphere, Weblogic and JBoss.

Middleware: Apache CAMEL, Oracle ESB, JMS and MQ-Series.

IDE’s: Eclipse, RAD and JDeveloper, TOAD, SQL Developer.

Frameworks: Apache CAMEL, Spring and Hadoop/ Big Data.

ORM Technologies: Hibernate and JPA.

Webservice Specifications: JAX-WS, JAX-RS and AXWAY APIGateway.

UI Technologies: JSP, JavaScript, JQuery, AJAX, CSS and HTML.

Version Control: GIT, SVN, CVS and Perforce

Cloud Technologies: Cloud Foundry and AWS.

Tools: Ready API, Version One, JIRA, ParasoftRestClient-UI and Postman(Chrome) and SOAP UI.

Fraud Prevention Platform: 41st parameter(device identification) and Fircosoft(to filter transactions and customers).

PROFESSIONAL EXPERIENCE

Confidential, Mountain View

Java Developer

Responsibilities:

• Involved in the requirement gathering, design and development of Catastrophe modeling.
• Extensively used different Spring modules like Spring Boot, Spring Core, Spring JPA Spring Rest and Spring Cloud.
• Implemented cost calculator engines for AAL(Average Annual Loss), SD(Standard Deviation) and CV(Coefficient of Variation).
• Used Spring Rest to implement controller layer.
• Used JPA to implement Service and Repository layers.
• Implemented Micro-service’s using CloudFoundry.
• Used Swagger to Document API’s.
• Involved in writing Junit test cases, enhancements, bug fixing.

Environment: Core Java(1.8), J2EE, JPA, Spring, Rest Service, BigData, Kafka, XML, JSON, Angularjs, Swagger, Jenkins, Junit, Tomcat, Postman(Chrome), Git, MYSQL and UNIX/Linux.

Confidential, San Leandro, CA

Java Developer

Responsibilities:

• Involved in the requirement gathering and architecture design and development of New Device Fingerprint project.
• Reengineering existing platform to aMicroservicesbased architecture.
• Reengineered platform to support 100% virtualization. involved in development using 41st Parameter, Core Java - J2ee, Multi-threading, Groovy, Spring, Hibernate, Apache CAMEL, Web services(SOAP and Rest), Maven, Oracle and Weblogic. installed an updated version of 41st Parameter (external vendor) code to do Device fingerprinting.
• Implemented different features related to Device fingerprinting in AuthC Service .
• Used Apache Camel for creating routes using Web service.
• Usedspring boot to bootstrap the basic configuration of the project.
• Developed Data access layer using ORM framework hibernate for mapping database scheme to Object model.
• Extensively used different Spring modules like Spring Boot, Spring Core, Spring MVC, Spring DAO and Spring JMS.
• Involued deployment of services in to AWS Environment.
• Used Ready API Tool to Implement functional and integation tests.
• Performed Unit testing using JUNIT andMockito.
• Used Splunktool in order to analyze the logs in the applications.
• Extensively used Groovy for functional tests.
• UsedCassandraCQL with Java API's to retrieve data fromCassandratables.
• Involved in writing different DDL and DML scripts for functional tests.
• Managed code for different releases by branching and merging using SVN.
• Used CI tools like Jenkins.
• Used JIRA as a change request, defect tracking and project status tracking system in the project.

Environment: 41st Parameter, Core Java, Groovy, J2EE, Hibernate, Spring,Spring Boot, EJB, Apache CAMEL, WebServices(SOAP, Restful and Amazon), XML, JSON, Ready API, Log4j, Weblogic, ActiveMQ, SQL Developer,MQ-Series, Jenkins, Splunk, Junit, Mockito, Oracle DB, Cassandra, Putty and UNIX/Linux.

Confidential, Agoura Hills,CA.

Java Developer

Responsibilities:

• Used Agile methodology for design and development of project.
• Implemented User Interface using JSP, HTML, CSS, Ajax, JavaScript and AngularJS.
• Implemented Tax and Loan ID modules using Spring Framework.
• Implemented Persistence layer using Hibernate JPA.
• Created and maintained the configuration of the Spring Application Framework (IOC) and implemented business logic using EJB.
• Implemented SOAP Services(JAX-WS) to interact with external systems like Fidelity.
• Converted Business to customer services into Restful Services.
• Have good experience on continuous integration tool Jenkins.
• Implemented some fuzzy logic’s using Hadoop MapReduce Programming.
• Implemented AWS Redshift(a petabyte-scale data warehouse service in the cloud).
• Converted EJB MDB’s in to Spring MDP’s using Spring JMS Module and moved into Amazon cloud(AWS).
• Handled all the service nodes and components on Amazon cloud, including handling Amazon service outages.
• Implemented NO-SQL DB(Cassandra) to store poisoned messages.
• CQL is used to query Cassandra data from dev center.
• Performed importing data from various sources to theCassandracluster using Java/Python APIs or Sqoop.
• Responsible for bug fixes and documentation.
• Used Linux OS for Development and Production Environment.
• Ability to learn and adapt quickly to the emerging new technologies.

Environment: Core Java, J2EE, JSP, Servlets, Hadoop/Big Data, Splunk Spring Core, Spring MVC, Spring Data, Hibernate-JPA, EJB, WebServices(SOAP, Restful and Amazon WebService), Kafka, Apache CAMEL, AngularJS, Ajax, XML, JavaScript, JSON, CSS, HTML, Log4j, SONOR,Weblogic, Putty, UNIX/Linux, SQL, SQL Developer, Jenkins, Sqoop, Cassandra DB, MySQL and Oracle DB.

Confidential, Jersey City, NJ.

Java Developer

Responsibilities:

• Take reasonable steps to determine the true identity of all customers and beneficial ownership of Confidential products and services .
• Report all identified instances of suspicious activity to the extent that it can do so under all applicable foreign and domestic laws .
• Avoid providing support or assistance to customers seeking to deceive law enforcement agencies through the provision of false, altered, incomplete or missing information or by informing customers that their activities are, may be, or have been investigated or reported as suspicious.

Confidential, Atlanta, GA.

Java Developer

Responsibilities:

• Responsible for gathering business requirements, review the requirements and converting them to detailed design documents and clarification documents.
• Developed UI and backend applications using Struts, Spring, Hibernate, Java, EJB 3.0, JSP, HTML, DHTML, JavaScript and AJAX.
• Implemented JSP, Struts Tag Libraries, Java Script and CSS for developing User for creating/generating Hibernate classes and configuration XML’s and to also manage CRUD operations (insert, update, and delete).
• Implemented aRESTful interface for the Front-end response.
• Used Web Services to get price from external Business Entities.
• Developed reusable services using BPEL to transfer data between heterogeneous systems
• Using different Adapters.
• Implemented messaging using TIBCO EMS.
• Implemented integration between the BPEL worklist and Oracle eBusiness Suite .
• Implemented security for BPEL services using OWSM.
• Responsible for integration of different modules.
• Created JUnit test cases, and Development of JUnit classes.
• Configured log4j to enable/disable logging in application.
• Involved in Code Reviews of other modules, documents, test cases.
• Wrote UNIX Shell scripts and used UNIX environment to deploy the application.
• Responsible in coordination with offshore team, attending daily and weekly scrum meetings to update the work status, issues clarifications etc.

Environment: Core Java,J2EE, JDeveloper, Spring, Hibernate, SOA 10g(BPEL), Weblogic Server, Webservices(SOAP and Restful), JMS, PL/SQL, Sql Developer, XML HTML, JavaScript, SVN, Maven, Log4j, JUnit, Sybase, JBoss, Oracle, DB2, SAP, Mainframe(COBOL), MQ-Series,MySQL, Windows XP and Unix.

Confidential, Newark, NJ

Java Developer.

Responsibilities:

• Day to day support activities.
• Meeting the Client SLA on the production tickets.
• Design and development of new change requests using Java, struts, JSP and EJB.
• Implemented integration between the BPEL worklist and Oracle eBusiness Suite.
• Responsible for all the SDLC phases of a change request including testing and live support.

Environment: Core Java, J2ee, Oracle Fusion(BPEL), JSP, Eclipse, Servlet, XML, Struts, Tiles, AJAX, EJB, JUnit, JBoss, websphere Application Server, Ant, JavaScript, CSS, Log4J, Junit,HTML, PL/SQL, CVS, MQ-Series, Mainframe(COBOL) and DB2.

Confidential

Java Developer.

Responsibilities:

• Involved in gathering requirements, Analysis, Design, Development and testing of the entire Application.
• Involved in all phases of SDLC (Software Development Life Cycle).
• Created UML diagrams like class diagrams and activity diagrams using the Rational Rose.
• Participated in the design and development of application using JSP, HTML, CSS and JavaScript.
• Used Eclipse as IDE tool to develop the application and JIRA for bug and issue tracking.
• Designed and Developed the presentation layer using AJAX for RUI(Rich User Interface).
• JSON is used in conjunction with JavaScript for making HTTP requests.
• JQuery is used for validation.
• Developed the presentation tier of the application using Struts framework and MVC design pattern.
• Configured the Hibernate ORM framework as persistence layer for the backend by using hibernate.confg.xml
• Designed and developed DAO’s for accessing the POJO’s and updating the DB tables using the POJO’s, Java Collections, and Synchronization etc.
• Used Hibernate object relation mappings (ORM) for the database operations on MySQL.
• Developed and modified the stored procedures, the DAO (Data Access Objects) and VO (value Object) classes for separating the Data Access logic and business logic.
• Extensively participated in application integration. Spring is used to integrate Struts and Hibernate. Implemented interceptors for Spring and Hibernate.
• Transactions were implemented using declarative transactions in Spring with transaction managers capable of supporting Hibernate.
• Configuration issues in the various frameworks used were identified and resolved to extract an acceptable level of performance in terms of efficiency, response and robustness.
• Consumed Web Services as a gateway for the payment through the third-party.
• Developed Web Services using SOA, SOAP, WSDL, UDDI and JAX-WS,JAX-RPC programming models.
• Used Ant as build tool for building and deploying it into Weblogic Server. Ant scripts are used for automating build process.
• Developed and execute unit tests and test suites for product components using JUnit Testing Used.

Environment: Core Java, J2EE1.6.x, JDK, JSP, Struts 2.x, Tiles, JMS, Spring 3.x, Hibernate 3.0, MySQL, Eclipse, WebSphere Application Server, JBOSS, JSON, AJAX, JQuery, Web Services(SOAP,WSDL),Ant, JavaScript, CSS, Log4J, Junit,HTML, PL/SQL, CVS, MySQL and DB2.

Confidential

Software Programmer

Responsibilities:

• Involved in Development of RMS Enhancements like RMS Transaction, RMS Monthly History, Scheme Change maker/checker, Customer service query, Non Provisioning Assets screens like specific provision manual marking, writeoff manual marking, sale of asset, property value updating, collateral value updating and ground rent prospect entry.
• Developed sub-modules of non provisioning Assets like sale of asset, writeoff manual marking and ground rent prospect entry.
• Involved in requirements planning, analysis and design discussions with the technical team.
• Documentation & review of requirements with design team.
• Involved in preparing program specifications and testing scripts and updating the same.
• Developed stored procedures, Functions, views and also wrote PL/SQL scripts.
• Used JSF layout for view of MVC.
• Responsible in troubleshooting application and understanding the same.
• Used web services to fetch data synchronously from the other interfaces
• Integrated Spring DAO for data access using with Hibernate.
• Coordinated with team in troubleshooting and fixing production application issues.
• Involved in setting up processes, procedures, knowledge transfer to offshore teams.

Environment: Core Java, J2EE, XSL, XML, JSP, Struts, Tiles, Spring 2.x, Hibernate, JavaScript, HTML, CSS, Oracle, Websphere Application Server, DB2, Web Services (WSDL, SOAP), SQL/PL SQL and windows.