SUMMARY:

• Over 4+ years of experience in the fields of software engineering and Information technology using Java /J2EE technologies. Worked extensively on a variety of multi - tier and client/server enterprise application architectures.
• Experience in Software Development Life Cycle (SDLC), Test Driven Development and Agile methodologies.
• JAVA/J2EE programmer, developing applications using Servlets, JSP, JSTL, EJB, Struts, spring, JSF
• Proficient with designing and developing high performance applications by leveraging Concurrent programming/Multi-Threading and Data Structures.
• Experience working with Core Java technologies like new multithreaded Concurrency, Generics, Collection, and JDK 6,7APIs.
• Strong experience with Struts, spring framework implementing modules: Spring MVC, Spring IoC, Spring AOP, Spring Security, Spring Data and Spring Boot.
• Extensive knowledge of J2EE architecture, Patterns, UML Design and development.
• Experience on Core JAVA technology including multithreading, JDBC, RMI, and network programming
• Experience in the functional usage and deployment of applications in WebLogic, WebSphere and Apache Tomcat Server.
• Extensive experience and actively involved in Requirements gathering, Analysis, Design, Coding and Code Reviews, Unit and Integration Testing.
• Expertise in DB2 and extensively worked with Oracle, MySQL, SQL Server relational database management
• Exposure to application development using Java and J2ee technologies with expertise in Servlet, spring and Hibernate frameworks.
• Good Understanding of Object-Oriented Programming concepts, Model View Controller (MVC) Architecture, UML and understanding of Service Oriented Architecture (SOA).
• Experience with RDBMS such as Oracle and SQL Server for CRUD operations.
• Hands on experience in SOA and Web Services using Jersey.
• Knowledge in innovative and effective User Interface development with HTML, CSS, JSP, JavaScript.
• Experience in developing applications with Spring CORE, IOC, AOP, JDBC and REST.
• Experience in analyzing the performance issues at database level and the overall system
• Worked on wide variety of platforms like Unix and Windows operating systems
• Experienced in writing scripts to export and import data from the database
• Technical expertise includes knowledge of open sources framework. Experience in Web services and SOA.
• Hands on experience with using JUnit Test Cases for unit testing, Integration testing, functional testing, server- client-side testing and knowledge in other testing methodologies.
• Excellent analytical, problem solving and communication skills.

TECHNICAL SKILLS:

Languages: JAVA, SQL and PL/SQL, Unix Shell Script

J2EE Technologies: JSP, Servlets, JDBC, MVC, JAVA POJO, JAVA Beans, Web services, JMS

Frameworks: Spring Boot, Spring MVC architecture, Struts MVC

Persistence layer: Hibernate

IDEs/tools: Eclipse, NetBeans, RAD

Design Modeling: OOA/OOD, UML

Web Tools: HTML, CSS, JavaScript, JQuery, Vert.x 3, XML, HTML5, WSDL.

Version Control: Dimensions, CVS, SVN, GIT

Database: Oracle 11g/10g, SQL, Microsoft Access.

Documentation Tools: MS Office, Visio, MS Project, MS SharePoint

Web/Application Servers: WebSphere, WebLogic, Resins, Apache Tomcat 5x, Resin 3.5.

WORK EXPERIENCE:

Confidential - Orange, CA

Java Backend Developer

Responsibilities:

• Created and Implemented Microservices or REST APIS using spring boot, REST, JSON.
• Used Spring JDBC in persistence layer that is capable of handling high volume transactions.
• Implemented the service layer using Spring with transaction and logging interceptors.
• Used Spring framework for middle tier and Spring-JDBC templates for data access.
• Developed SOAP/REST based Web Services using both SOAP/WSDL and REST.
• Responsible for developing java components using Spring, Spring JDBC, Spring Transaction Management.
• Tested SOAP web services using SOAP UI and REST services using POSTMAN.
• Created and compiled XML Schema to generate Java Bean classes.
• Developed DAO Layer by calling existing stored procedures.
• Used multithreading to improve performance in generating the reports in Java.
• Designed and developed SOAP Web Services Client program to consume existing SOAP web service using Axis framework.
• Involved in System Analysis, Design and development using OOAD methodology to capture and model business requirements.
• Responsible for creation of design artifacts using Enterprise Architect.
• Reviewed business requirements and discuss with application architect about the design.
• Used Value/Transfer Object and Singleton, Data Access Object, Factory design pattern.
• Developed Batch process framework using executive service framework to cascade multiple changes on multiple records in only one transaction.
• Used Spring Transaction Management extensively.
• Used Maven for compilation and building JAR, WAR.
• Used Log4J for logging and tracing the messages.
• Used STS for developing, debugging, integrating and deploying the application.
• Maintained source code in GIT Repository.
• Involved in the day to day sprint development activities and delivered per sprint timeline.
• Written unit test cases using JUnit and Integration test cases and integrated with Jenkin jobs.
• Coordinated with the onsite and offshore developer s w.r.t ongoing issues and follow up.

Environment: Java, Agile (SCRUM), REST API, Spring DI/IOC, Spring Boot, STS, Spring JDBC, XML, SOAP (AXIS) Web Services, Enterprise Architect, Web Services (SOAP and REST), SOAP UI, POSTMAN, Maven, Junit, Maven, Log4J, GIT, Oracle, UNIX.

Confidential - North Brunswick, NJ

Java/ J2EE Developer

Responsibilities:

• Involved in requirement, design & development phases and creating custom solutions to match the requirements.
• Developed code for consumption of various web services using RESTFULL technologies.
• Created and maintained the configuration of Spring Application Framework.
• Monitored SVN repository, code merging and integration activities.
• Worked on Autosys using CA Workload Automation tool.
• Deployed web applications on Tomcat server.
• Involved in design by preparing UML diagrams using Microsoft Visio Tool.
• Involved in design and development of Angular JS.
• Extensively involved in Unit testing and coordinated with testing team and fixing bugs at various stages of application development. Tracked defects using QC.
• Developed and debugged application using IntelliJ IDEA.
• Used server-side spring framework and Hibernate for Object Relational Mapping of the database structure created in Oracle.
• Worked in Transaction Management and Banking Applications.
• Used and executed various SQL Queries using Oracle SQL Developer Tool.
• Created SQL statements for effective retrieval and storage of data from the database.
• Involved in developing Integration Issues, System Testing Issues, User Acceptance Issues and Production Issues including JUnit.
• Proficient in rapid development of web and J2EE applications using Core Java, Spring, JavaScript, html, web services.
• Developed and enhanced existing Web applications by using Functional Specification Document (FSD) that promote effective information transfer between business systems.
• Valuable Team Player with mentor skills, ability to learn quickly and to correctly apply new tools and technology.

Environment: Java, J2EE, Spring, Web Services, Maven, REST, JavaScript, SQL, XML, JSON, XSLT, SVN, Oracle 11i, JUnit, tomcat and Linux.