SUMMARY:

• Over 8+ years of IT experience in Software Development, Support,Testing,Java and J2EE Technologies.
• Strong Knowledge on Application Development using Software Development Life Cycle SDLC using various methodologies like Waterfall, Agile/Scrum.
• Experience in working with Multithreading, Collections and Generics in Java 7.
• Experience in managing SOAP based Webservices and Restful Webservices.
• Expertise in Web Technologies using Core Java, J2EE, Servlets, JSP, JDBC, Java Beans, and Client/Server Architecture.
• Experience in Software Configuration Management using Version Control Software such as SVN, CVS, GIT.
• Experience in Messaging Services using JMS technology.
• Hands - on experience in multiple web technologies like HTML, Java Script, Ajax, jQuery and JSON.
• Used Configure Management Tool to deploy the Container into every server applicable to run the Microservices.
• Deployment of applications in WebLogic, WebSphere and Tomcat servers.
• Experience in configuration of Objects like Queues, Connection Factories, JMS modules, Data Sources etc.
• Strong in writing queries in SQL and PL/SQL and involved in performancetuning of the queries.
• Experienced in Object-Oriented analysis and design, with J2EEdesign patterns including Singleton, Factory, Prototype, Session Façade, Data Access Object, DAO, Service Locator, Data Transfer Object, Business Delegate.
• Good understanding and work experience on development of web applications using Struts, Spring MVC frameworks, Hibernate and EJB.
• Created and Modified several backend Oracleprocedures in multiple projects
• Hands-on experience on Database tools like Toad and SQL Developer.
• Experience on multiple tools like VSS, Tortoises SVN, TeamCity for Continuous integration, SOAP UI for Web Service testing, HP quality center for defects tracking, Microsoft Visio for design diagrams.
• Expertise in Web-Development technologies like HTML5, DHTML, Bootstrap, JavaScript, jQuery, CSS3, XML and XSL/XSLT, AJAX.
• Experience with basic Unix commands in analyzing production log files.
• Great problem solving, enhancement, debugging and maintenance skills
• Received several appreciations from Business managers and clients for solving difficult technical problems.
• Can come up with innovative ideas to enhance the existing processes by thinking out of the box.
• Handled projects in various domains like Airport Operations, Banking, E-Commerce, Manufacturing, Healthcare and Networking.
• Designed and developed view, controller, and model components implementing Spring MVC Framework, JSF.
• Designed and implemented XML/WSDL/SOAP Web Services to provide the interface to the various clients.
• Experience in Quality assurance, Unit testing, Load testing.
• Working experience in Version control management tools Clear Case, CVS, SVN.
• Used Log4J to print the logging, debugging, warning, info on the server console.
• Collaborated effectively across remotely located teams for technical discussions, assistance and resolution of issues to ensure timely deliveries.

TECHNICAL SKILLS:

Languages: Java, J2EE, PL/SQL, Java Script, UML, XML, Shell Scripting, Python.

Operating Systems: Windows2000/XP/7/8/10, UNIX, Linux.

Java Technologies: J2EE, JDBC, JSP, Servlets, JSF, Spring, SOAP, Hibernate, Struts.

Web Technologies: HTML, HTML5, CSS, CSS3, XML, Java Script, jQuery, AJAX, Angular JS, PHP.

Web/Application Servers: Apache Tomcat,Web Sphere,WebLogic, JBOSS.

Databases: Oracle, MS SQL Server, MYSQL, PL/SQL, Neo4J.

Productivity Applications: MS Word, MS Excel, MS Project, Visio, Adobe.

Frameworks: Spring MVC, Hibernate, Struts, Spring Security and Apache axis for web services, JSF, JPA.

Web Services: SOAP, RESTFUL, XML Beans and Axis.

Networking: TCP/IP, UDP, HTTP, LAN/WAN, SNMP, FTP, RIP, TELNET, VPN, DNS, DHCP, NAT, IGRP, Ethernet.

IDE Tools: Eclipse, NetBeans, Notepad++, Spring Tool Suite, Log4J, Jira.

Bigdata: Hadoop.

Methodology: Agile, Waterfall.

PROFESSIONAL EXPERIENCE:

Confidential - Texas

Sr. Java Developer

Responsibilities:

• Developed use case diagrams, object diagrams, class diagrams and sequence diagrams using UML.
• Used Maven build tool achieve more functionality for build purpose.
• Used Log4j to capture the log that includes runtime exception and for logging info and are helpful in debugging the issues.
• Defined and constructed layers, server-side objects and client-side interfaces based on J2EE design patterns.
• Worked Docker container management along with volumes, container-based DB and services, Docker Antifactory configuration and setup.
• CreatingSQL queries, PL/SQL stored procedures, functions for database layer by analyzing the required business objects and validating them with stored procedures.
• Involved in Project Planning sessions to analyze business IT requirements and develop a working model according to the requirements.
• Responsible for developing UI components using HTML, CSS, Java Script, jQuery, Angular JS.
• Involved in SDLC Requirements gathering, Analysis, Design, Development and Testing of application developed using AGILE methodology.
• Responsible for analyzing, understanding the Business Requirements and translate the same into technical specifications.
• Responsible for analysis, design, development and integration of UI components with backend using J2EE technologies like Servlets and JSP.
• Implementing Spring MVC framework 4.0 in the application.
• Developing code for obtaining bean references in spring framework using Dependency Injection (DI).
• Developed Micro services using Spring Cloud, Spring BOOT, Spring Config Server, Netflix Eureka, Netflix Zulu (Edge Server).
• Developed front-end code with Ajax call in jQuery to retrieve data as JSON Object from controllers in back-end Restful Servers.
• Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC.
• Improved overall performance via multithreading, collections, synchronization, and exception handling strategies.
• Deployed web, presentation and business components on Apache Tomcat Application Server.
• Developed and implemented Swing, Spring and J2EE based MVC (Model-View-Controller) framework for the application.
• Implementing Persistence layer using Hibernate to interact with the Oracle database.
• Used Hibernate Framework for object relational mapping and persistence.
• Achieved Continuous Integration and Continuous Deployment using Jenkins and used Maven as a built tool.
• Handled the back end operations using SQL, Stored procedures, triggers and developed the persistence structure using ORM based Hibernate.
• Created UNIX shell scripts to automate the build process, to perform jobs like transferring of files between different hosts.
• Developed cross browser compatible web pages quickly and effectively using jQuery, HTML5, CSS3, Responsive Web Design, Bootstrap.
• Improved application performance using the Generics/java-reflection.
• Used Spring MVC to implement MVC design patterns.
• Used SOAP web service to acquire data and involved in writing Spring container, Controller classes, Spring configuration XML file.
• Identified the defects in the application, captured it using QC and rectified the defects.
• Involved in creating the WAR files and deployed in the Server.
• Followed Agile scrum methodology, involved in sprint planning, retrospective and code reviews.

Environment: Java, J2EE, Spring, Spring BOOT, Mongo DB, Hibernate, Angular JS, Ajax, JavaScript, UML, Restful, Microservices, Tomcat, Linux, Servlet, MVC, Eclipse, ILOG, Log4j, PL/SQL, AWS, Webservices, Web Sphere Application Server, JUNIT, Maven, GWT, Jasper report, Jenkins, GIT, Agile.

Confidential - Texas

Sr. Java Developer

Responsibilities:

• Designed, developed and maintained Front-end Page layout using HTML5, CSS3, JavaScript, jQuery.
• Designed Web Page UI using HTML5, CSS3, Java Script, Angular JS and developed single page applications using Angular JS Framework.
• Developed Message receiving framework to accept JMS messages from queue.
• Participated in the discussion with the business experts to understand the Business requirement and prepare them into technical requirements towards development.
• Developed processor to process messages through queue.
• Used Core Java Design Patterns like Singleton, Factory, MVC, Intercepting Filter, Front Controller, Session Façade and DAO.
• Designed and developed Microservices business components using Spring Boot, Restful Microservices using Spring Rest and MVC, for OSS services.
• Involved in all the phases of SDLC including Design and Analysis of the Customer Specifications, implementing and testing.
• Upgraded existing UI with HTML5, CSS3, jQuery and Bootstrap.
• Developed REST based web services for client side to send query request to Elastic Search and auto generated documentation for REST.
• Analyzed, designed, implemented web-based applications using JPA, Java, JSP, jQuery, spring, XML, XQuery, and SQL.
• Created thread pool of 15 threads to process the incoming messages and save them to database then deliver the files to users.
• Used Spring AOP Module to implement logging in the application to know the application status.
• Developed multiple user tools with Core Java and DB2 using eclipse IDE.
• Developed dump and Load Utility to extract and load the data to DB2 using Java.
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Used Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
• Implemented Web-Services to integrate between different applications components using Restful web services by using Jersey.
• Design and develop the processes using multithreading to make it asynchronous.
• Involved in designing Spring MVC application and Hibernate to design module structure.
• Used AWS to promote code in various application.
• Involved in migrating existing monolithic application into Micro Service Architecture based RESTful Service and deployments were done using Docker.
• Configured and customized logs using Log4J.
• Involved in write application level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Worked on analysis of algorithms and used various searching and sorting algorithms like binary search, quick sort, insertion sort, and heap sort.
• Worked on MongoDB database concepts such as locking, transactions, indexes, replication, schema design, etc.
• Used WebSphere server to route our JMS queue messages to different business floors and configured routes in WebSphere and used WebSphere in e-mail notification.
• Used Microsoft Visio to design the work flows and sequence diagrams, class diagrams.
• Extracted and manipulate the data from XML documents using XQuery.
• Used JIRA to assign, track, report and audit the issues in the application.
• Used GIT to maintain the version of the files and Maven as built tool.
• Implemented the application using Spring IOC, Spring MVC Framework, Spring Batch, Spring Boot and handled the security using Spring Security.
• Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
• Setup the continuous Integration (CI) and continuous Deployment (CD) process for the application using the Jenkins.

Environment: Java, Spring, J2EE, Angular JS, Java Script, Tomcat, Oracle, XML, Unix, Python, Hibernate, Mongo DB, JPS, Elastic Search, Restful, Log4J, AWS, Microservices, Jira, Jenkins, Agile, GIT.

Confidential - New Jersey

Java Developer

Responsibilities:

• Developed application using Java, MS Excel, Oracle database and PL/SQL.
• Troubleshooting/Fixing the reported bugs and Developed JSPs for Presentation.
• Enhanced the applications as per the requirements and created Design document for the applications.
• Unit tested the simulated entity object model embedded in the network node to verify the proper creation of entity objects by doing reads/updates on the simulated NE.
• Re-engineered functionality and refactored Java code to improve existing algorithms and new features.
• Optimized Java code to fetch considerable number of objects and caching them and lazy loading them into client module on a need basis.
• Design, write, and use software and algorithms used to analyze combat simulation data.
• Successfully implemented many features in Traffic Engineering, Performance Monitoring, Trail Management, Current Alarms etc.
• Developed Message Driven Bean for asynchronous sending Messages using JMS.
• Automated the build process by writing a tool in Java to take care of weekly builds and releases which updated bugs in the bug tracking software.
• Integrated it with the setup tool and menu generation tool to ensure building setups easily for release.
• Used Log4J for application logging and notification tracing mechanisms.
• Identified and resolved problem areas in the code which eventually helped to address very rare bug scenario which was not easily reproducible by testers.
• Analysis, Design, Development, Testing and maintenance of the system.

Environment: Java, Servlets, JSP, JDBC, HTML, Java Script, JSF, XML, Weblogic, Oracle8i.

Confidential

Java Developer

Responsibilities:

• Coding Servlets to handle client requests and to access Database.
• Involved in the requirement analysis, design and development and project estimation.
• Involved in migrating the application to JBoss application server as per client need.
• Object-orientated analysis/object-orientated design of the system.
• Organized meetings and presentations for various design components, gathered requirements.
• Designed and developed Web-tier using Struts Framework.
• Used most common Design patterns like Intercepting Filters, Business Delegate, DAO, Singleton and Factory Pattern.
• Designed, developed the Data Access Framework and Involved in the code review of the project.
• Unit testing and integration testing of the system.
• Involved in coding of Servlets to process Client Requests and in development of JSP, HTML.
• Take part in Business Requirement Analysis meetings with the client and conceptualizing the design solution.
• Worked with the Business Analysts to prepare functional specification during the project requirements stage.
• Optimized the code written by the team-members and tuned the SQL Queries.

Environment: JavaScript, Servlet, JSP, HTML, JDBC, WebLogic, Oracle 8i, ANT, Collections, Threads, Exception Handling, Tomcat, Struts, JBoss.

Confidential - MA

Jr. Java Developer

Responsibilities:

• Involved in Coding and Maintenance activities.
• Coding Servlets to handle client requests and to access Database.
• Involved in the requirement analysis, design and development and project estimation.
• Involved in migrating the application to JBoss application server as per client need.
• Object-orientated analysis/object-orientated design of the system.
• Organized meetings and presentations for various design components, gathered requirements.
• Designed and developed Web-tier using Struts Framework.
• Used most common Design patterns like Intercepting Filters, Business Delegate, DAO, Singleton and Factory Pattern.
• Designed, developed the Data Access Framework and Involved in the code review of the project.
• Unit testing and integration testing of the system.
• Involved in coding of Servlets to process Client Requests and in development of JSP, HTML.
• Take part in Business Requirement Analysis meetings with the client and conceptualizing the design solution.
• Worked with the Business Analysts to prepare functional specification during the project requirements stage.
• Optimized the code written by the team-members and tuned the SQL Queries.

Environment: JavaScript, Servlet, JSP, HTML, JDBC, WebLogic, Oracle 8i, ANT, Collections, Threads, Exception Handling, Tomcat, Struts, JBoss.