SUMMARY:

• Sun - Certified Java Programmer with 8+ years of experience in software industry as a developer, involving all phases of the software life cycle.
• 8+ years of professional experience in software development and maintenance in the areas of object oriented technologies client/server applications internet/intranet web applications, J2EE Architecture and OO Design patterns.
• Experience in designing and implementing various reusable components and frameworks using design patterns like MVC (Model-View-Controller), DAO, DTO, Singleton, Factory etc.
• 4+ years of knowledge and experience in Agile, Iterative, Extreme Programming and Scrum software development
• Working Knowledge in MVC Architecture Apache Struts Framework.
• Experience with Core Java, J2EE, IO Streams, Struts, ANT, JUnit, JDBC, Servlets, JSP, Exception Handling, Multithreading, Java Beans, JNDI, XML/XSL, Socket programming, HTML, JavaScript, CSS, UML.
• Good knowledge on Object Oriented Analysis and Object Oriented Design, Modeling Applications with Use case, Class Diagrams & Sequence Diagrams.
• Strong experience in PL/SQL and SQL for writing SQL queries, Triggers functions and Stored Procedures on databases like Oracle 8i/9i/10g.
• Proven expertise in implementing IOC/Dependency Injection/convention over configuration features in various aspects of Spring Framework (Core, JDBC, web MVC, web flow, faces, AOP).
• Strong experience in implementing web services SOAP / Restful.
• Good Experience in web development using HTML, DHTML, XHTML, CSS, JSP, JavaScript, JQuery, AJAX.
• Worked with Source control tools like SVN and PVCS.
• Strong experience of developing data models using Hibernate POJO's and configuring Hibernate persistence layer.
• Designed and developed multiple J2EE MVC Model based Web Application using J2EE technologies (EJB, Servlets, and JSP), Design Patterns and popular open-source framework Struts, Hibernate and Spring
• Experience in System maintenance, analysis and performance in Windows, UNIX and Linux environment.
• Highly motivated team player capable enough to work within a team environment besides being capable to work independently.
• Ability to learn/migrate to different platforms, applications and languages quickly.
• Possess strong analytical and problem solving skills with the ability to adapt to a new environment and meet stringent deadlines.
• Excellent oral, written, communication and presentation skills. Good time management skills and quick leaner.

TECHNICAL SKILLS:

Programming languages: C, C++, java

Database skill: Oracle 8i/9i/10g, Sybase 15, AS 400 db2, Mssql2000, Mysql5.1, Microsoft access

Technologies: Xml, Xsl, Xsd, Xslt, Xslfo, Xpath, Jaxb, Xmlspy, Parsers (Dom and Sax), Javascript, Jquery, Ajax, Dtds, JSon

Advanced skill: Spring, hibernate, struts, Jsp, Servlets, Ejb, Jdbc, Jndi, Jms, Rmi, web services (jax-ws & restful), soap,, jsf, junit, apache ant, bea aqualogic service bus (2.6 & 2.0), osb 3.0

Application/web server: Ibm websphere(5.1 & 6.0), weblogic(10.0, 9.2 & 8.1), jboss (4.2 & 5.1), tomcat6.0

Messaging server: Sonicmq 8 and 8, ibm mq 8

Architecture: Mvc, SOA

Methodologies: Ooad, design patterns, ssad, extreme programming, agile methodologies

Operating systems: Windows 95/98/2000/xp/2003, Linux, Sun Solaris 10:

System design: Uml modeling with visio

Ides: Rad7.0, wsad4.0, eclipse, Weblogic workshop 10.3

Source/version control: Ms vss 6.0, xtrac, cvs, subversion

Gui tools: Java applet, swings

Querying/reporting tools: Sql, sql* plus, pl/sql stored procedures, Sql navigator, toad

Tools: Xslfo, soapui

Domain area: Trading, insurance, telecom, banking and finance

Design pattern: Singleton, factory, dao, builder, business delegate and session fa ade

Big data technologies: hadoop (hdfs & mapreduce), pig, hive, hbase, sqoop, zookeeper

PROFESSIONAL EXPERIENCE:

Confidential,Bellevue,WA

Sr Developer/Lead

• Design and development of business services to communicate with native library.
• Involved in analyzing, designing, coding, integrating and unit testing as per requirements.
• Web service integration with various payment systems
• Involved in developing services to support P2P encryption and NFC capability.
• Followed Kanban methodology.
• Involved in developer testing using SOAP based mock services.
• Involved in integration testing.
• Participated in client meetings to understand existing processes, assess needs, and define scope, deliverables and key challenges.
• Actively involved in release coordination support.

Environment: Java, JavaScript, JSON, Ajax, Struts, JQuery, Web services, Windows XP/7, Eclipse, SOAP UI, PL/SQL, Accurev, Ant, Weblogic 10.3.6, Jira, Maven, GIT, Log4J, Oracle11g, WebLogic 10.3, Windows, Eclipse, Enterprise Architect, Confluence, STS, Swagger, Cassandra, Kafka, Sun Solaris, HP, Java 6, J2EE, JSP, Tiles, Spring 3.2, JQuery, JUNIT, SQL, Angular, UML

Confidential,Walnut Creek,CA

Senior Java Developer

• Responsible for analysis, design, development and integration of Micro Services like Ordering, Provisioning, Billing.
• Developed Microservices using Spring Boot and Java 8.
• Developed data access layerusing Spring JDBC to query and retrievedata from Oracle database.
• Used Spring IOC/Dependency Injection to couple different layers of application such as business, and DAO layers.
• Developed common logging framework in combination of Log4J and published it as aspect using spring aspect.
• Used RabbitMQ for asynchronous processing of messages.
• Used Maven build tool to build and deploy the application.
• Used Jenkins for CI/CD (Continuous Integration & Development).
• Performed analyses, troubleshooting and worked closely with QA to keep application robust.
• Involved in troubleshooting and fixing of Production issues.

Environment: JDK 1.8, Spring Boot, RESTful Web Services, Oracle11g, Unix, SOAP UI, Maven, Apache Tomcat Server, JUnit, Git Hub, Jenkins, Log4j.

Confidential,Atlanta,GA

Sr Java Developer

• Developed the Servlet and Session Beans for NDD (Negotiate Due Date) module.
• Involved in the development of the Java Thread based connect architecture using Factory and Singletonpattern to handle different stages of NDD module.
• Use the XML based request and response messages for communication with billing module and uses theXSDs for validation. XML data is processed using JAXB.
• Developed the Message Driven Beans for purging utilities of audit log tables using JMS services.
• Worked on the presentation and UI components using XSL, CSS and JavaScript with Builder design pattern.
• Write ANT scripts for project compilation and deployment.
• Used Log4J for logging framework to debug the code
• Modified existing XML data and used XML schemas to validate user data using Altova XML Spy.
• Designed additional JSP screens and used AJAX in NPC (Negotiate Product Configuration) module.
• Develop the web services for NDD (Negotiate Due Date) module using RAD7.0 with JAX-WS.

Environment: /Technologies: Java, J2EE (JSP, Servlets) Spring, JDBC, JNDI, JBoss, Eclipse, Microservices, Webservices using JAX-WS, MS SQL2000,AJAX, JAXB, XML Spy, Weblogic 8.1, Windows2003, Xtrac, Maven, CVS, Log4J, PostgreSQL, WebLogic 10.3, Windows XP, Eclipse, Sun Solaris, Java 6, J2EE, JSP, Tiles, Struts 2, Spring 3.2, JQuery, JUNIT, SQL

Confidential

Java Developer

• Work on enhancements and supporting AWAD in JSF-Spring-Oracle environment.

Platform:Linux, HP, Ant, CVS, Log4J, Oracle SQL Developer, Oracle10g, WebLogic 9.2, Windows XP, Eclipse, Java 5, J2EE, JSF, ICEFaces, JSP, JMS, Spring, Hibernate, JUNIT, PLSQL

Confidential,Dallas,TX

Java Developer

• Used MVC pattern to develop part of J2EE billing application.
• Involved in the development of web pages using HTML, Java, Servlets, JSP and JavaScript.
• Developed Java Scripts to evaluate the client side user input data before sending to server.
• Participated in the requirement analysis, sizing and design of the application using UML/Rational Rose.
• Worked on all phases of SDLC to perform in-depth analysis and documentation of applications, constructed detailed project outlines for compliance to customer guidelines.
• Used Eclipse IDE to write the code and integrate the application for version control used CVS.
• Involved in the development of business module applications using J2EE technologies like Servlets, Struts and JDBC.
• Involved in developing SQL to XML into Java business objects using XML API’s like SAX.
• Used XML Spy plug-in with in Web Sphere server for designing the schemas and transferring the XML to HTML files.
• Used Java Naming/Directory Interface (JNDI), and JDBC connection pooling to access the product information from the database tables.
• Involved in developing tables for Motorola products, writing Triggers, Stored procedures and Cursors

Environment: Servlets 2.3, JSP 1.2, Struts, XML, HTML4.0, CSS, JDBC, JNDI, JBoss, IBM Web Sphere, Sun Solaris, Ant, CVS, Log4J, Aqua Studio, Rational Rose, Oracle10g, Informix, Tomcat 6, Windows XP, Eclipse, J2EE - JSP, JMS, JMX, Spring, Hibernate, HTML, JavaScript, JSON, JUNIT, AJAX, SOAP/WSDL/XML web services, UML, SQL Loader, AXIS, JDBC, Perl and Shell scripting

Confidential,San Jose,CA

Sr. Software Engineer

• Developed Java applications to monitor live network conditions, and detect potential network problems.
• Developed Java applications to measure LTE network performance, at the base station level, to ensure traffic throughput integrity.
• Developed C++ multicast sockets, multi-threaded TCP/IP applications to measure LTE network performance, from the user perspective, using a network of over 4,000 probes nationwide.
• Developed Probe Telemetry C++ application to enable Network Probe Management down to the single probe level.
• Provided live network probe hardware diagnostics and trouble-shooting support to field operation engineers.