SUMMARY

• Full Stack Developer with 8+ years of software development experience in object oriented programming, design and development of Multi - Tier distributed, Enterprise applications using Java and J2EE technologies with Software Development Life Cycle.
• Expertise in designing and developing Web based Enterprise applications using Java and J2EE technologies like JSPs, Servlets, EJB, spring, and Hibernate.
• Hands on experience in implementing various Design patterns including Business Delegates, Data Access Object, Model View Controller, Session facade, Singleton etc.
• Good understanding of Core JAVA components, such as: Concurrency, Persistency, multi-threading.
• Implemented different modules in Spring Framework like MVC, JDBC, ORM, BOOT and Transaction Management.
• Created robust user Interface (UI) using HTML5, Angular JS, CSS3, JSP, JavaScript, Custom Tags, jQuery, JSON and XML
• Experience in developing Restful web services and SOAP using JAX-WS, JAX-RS, JAXB, JAX-RPC, WSDL
• Hands on experience in developing Java and J2EE applications using IDE’s Eclipse 3.x.
• Experience in deployment of the J2EE applications on Apache, Tomcat and JBOSS.
• Expertise in configuring the Spring 4.0, 3.x Application Context with dependency injection and working on various spring modules (Spring MVC) along with Hibernate as the back-end ORM tool for implementation of persistence layer and mapping of POJOs.
• Understanding of relational database concepts, and experience in query construction using SQL.
• Using NoSQL Database like MONGO DB.
• Experience in testing (making test cases using Selenium) and build tools Ant and Maven.
• Experience in working with the Databases environments Oracle, SQL Server and MySQL.
• Experienced in developing applications using Spring boot and with various modules in Spring framework like core, data, web, AOP etc.
• Implemented Test Driven (TDD) Design to build testable and maintainable application.
• Developed and executed software systems utilizing JavaScript and Groovy.
• Familiarity with build tools such as Ant, Maven, and Gradle
• Knowledge on Node JS, Angular JS, React JS, Knock out JS.
• Developed applications and deployed them on a cloud platform like AWS.
• Actively involved in using business process management tools like Activiti BPM.
• Coordinated with ETL Team to implement ETL procedures for new project.
• Knowledge of Agile software development and Web Services.
• Strong analytical, communication and problem solving skills, excellent team player, proactive and result driven.

TECHNICAL SKILLS

Languages: Java and J2EE, C/C++.

Technologies: JDBC, Servlets, JSP, Java Beans, MVC, EJB, JSF, JMS, SOA, JavaScript, Angular JS, Java Swing, React JS, Jive, Underscore JS, JQuery, AJAX, CSS 3, XML, CXF and HTML5, Golang, Kafka

Development Approach: Waterfall and Agile

Design Patterns: Core J2EE patterns (MVC, Value Object, Session Facade, Service Locator, Data Access Object, Singleton, and Business Delegates)

Testing & Continuous Integration Tools: Selenium and Test Driven Development (TDD),Jenkins

Ide: Eclipse, My Eclipse 6.0 and Net Beans IDE

Web service protocols: SOAP, REST, JAX-RPC, JAX-WS, JAXB, WSDL and UDDI

Version Controls: CVS, SVN, GIT, AWS.

Frameworks: Spring 4.0,3.x, JSF, Node JS and Hibernate, Bootstrap

Design Technologies: OOAD and UML

Architecture: Service Oriented Architecture

Build Tools: Ant and Maven, gradle

Database: Oracle 9i/10g/11g, SQL Server and MySQL, MONGO

Protocols: TCP/IP, HTTP, HTTPS, TELNET and FTP

Operating Systems: All Version of Microsoft Windows, UNIX and LINUX

Logging Tool: Log4J

PROFESSIONAL EXPERIENCE

Confidential - Rockville, MD

Java/J2EE developer

Responsibilities:

• Involved in analysis and design phases of Software Development Life Cycle (SDLC).
• Development UI modules using HTML5, CSS3, JSP, JavaScript, Bootstrap and Angular JS.
• Wrote object-oriented JavaScript for transparent presentation of both client and server-side validation.
• Designed and developed application based on Spring 4.0 MVC design pattern.
• Involved in developing code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IOC) using annotations.
• Primarily focused on the spring components such as Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
• Deployed and managed distributed systems using Kafka.
• Designed the scalable, reliable and secure software architecture using React.js
• Developed the UI/UX design wireframes to actual code that will produce visual elements of the application and their behaviors with user interactions using Bootstrap.
• Implemented REST Web Services to communicate.
• Involved in development of Web Services using JAX-RS.
• Developed the backend of the application with Golang where business logic is taken care of by a Golang-powered, Mongo-backed API.
• Maintained backup schedules for server storage. Read and interpreted UNIX logs.
• Involved in the design and development of an application through a succession of collaborative workshops called JAD sessions.
• Produced and Consumed Restful web services.
• Involved in the implementation of DAO using spring 4.0-Hibernate ORM.
• Involved in the JMS Connection Pool and the implementation of publish and subscribe using Spring 4.0 JMS.
• Monitored and integrated Jive along with other web technologies.
• Installed, configured and administered Jive software systems and provided timely and accurate delivery of Jive project modules.
• Used JMS Template to publish and Message Driven Bean (MDB) to subscribe from the JMS provider.
• Used JPA (Java Persistence API) along with Hibernate framework for implementing Test Classes.
• Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with a SQL-based schema.
• Created modularized Integration automation testing scripts to be ported across the various QA automation environments use Gradle plugins to customize the IDE integration
• Writing service methods and SQL queries, PL/SQL to interact with the Oracle DBMS.
• Created Connection Pools in WebSphere and configured as needed.

Environment: JDK 1.7, JSP, JSTL, JavaScript, Bootstrap, Angular JS, Spring 4.0, Spring Batch, Hibernate, JAX-RS, RESTFUL Web Service, Servlets, WebSphere Application Server 8.x, JMS, JPA, POJO’s, HTML5, CSS3, Oracle 11g.

Confidential, NYC, NY

Java/J2EE Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC).
• Used Rational Rose for the Use Case Diagrams, Object Diagrams, Class Diagrams and Sequence Diagrams to represent the detailed design phase.
• Front-end is designed by using HTML5, CSS3, JSP, Servlets, JSTL, Ajax, Node JS, and EXT JS.
• Involved in developing the CSS sheets for the UI Components.
• Developed XML configured UI components using Java Swings.
• Developed Swing based Custom UI Components.
• Wrote JAXB Web services for server side and involved in complete front end to backend persistence layer for Use cases assigned.
• Worked with open source APIs Glazed Lists and SwingX for Tables, JFreeChart for charts and graphs
• Persistence layer was implemented using Hibernate Framework and JPA.
• Developed the application with Node.js and frameworks available for it
• Developed various EJB components to fulfill the business functionality.
• Developed Session Beans to process requests from the user and used entity beans to retrieve and update customer information.
• Used Apache Axis for consuming SOAP Web Services with CXF web services using JAX-WS.
• Developed Web Services using - SOAP, WSDL and developed DTDs, XSD schemas for XML (parsing, processing, and design)
• Worked on developing Restful web services using Spring Boot.
• Monitored the error logs using Log4J and fixing the problems.
• Used AJAX to get the dynamic behavior of the screens.
• Used XML with SAX parser to transfer data between applications.
• Implemented Test Driven (TDD) Design to build testable, and maintainable application.
• Developed the project using Underscore.js which provides functional utilities for a variety of use cases.
• Wrote PL/SQL stored procedures, Prepared statement and used API.
• Used Maven dependencies during implementing CXF web services.
• Designed "Submission Service" API, a restful based service API to be used by our sales team.
• Wrote scripts to create tables, views, indexes and synonyms required meeting developer needs.
• Developed application using Sencha Ext JS including Widgets, Layout Manager and Architect (tool and command line).
• Used Hibernate Transaction Management, Spring/Hibernate Batch Transactions, and Hibernate cache concepts.
• Used Jenkins with maven for Build and Deployment.
• Used Sonar for maintaining the code quality and JUnit code coverage.
• Developed automated front-end tests using Selenium with Java.
• Created Unit, Acceptance and Integration Test Documents and Code Review Documents.
• Used WebSphere Application Server deploying various components of application.
• Knowledge in Apache Camel

Environment: EJB, Hibernate, J2EE, Java SDK, Apache Kafka, XML, Spring Boot, JSP, UML, JMS, JSTL, HTML5, CSS3, JavaScript, Servlets, Eclipse, Jenkins, Node JS, Ext JS, Maven, CXF Web Services, Selenium, UNIX, Ajax, CVS, Oracle, WebSphere Application Server.

Confidential, Germantown, MD

Sr. Java/J2EE Developer

Responsibilities:

• Involved in gathering and analyzing user requirements.
• Used agile development methodology for the project.
• Used Struts, a rapid application development tool to improve project speed.
• Used JPA, Angular JS, and JSP Tag Libraries in the development of different user interfaces.
• Developed automation tools using java in front-end for reports.
• Used Angular JS for development of static web pages for user-friendly interfaces.
• Implemented ORM mapping using Hibernate.
• Implemented SOA architecture developing web services based on REST using JAX-RS with Maven dependencies.
• Developed Backend Spring services and spring data access layer using Spring Boot and Mongo DB.
• Extensive JavaScript utilization for Business Rules and Client side validation.
• Developed web.xml configuration files in the application.
• Used cloud platform AWS-SNS to deliver push messages to applications.
• Created, Listed, Deleted and Purged queues on cloud platform AWS-SQS.
• Used message queuing service provided by cloud platform AWS-SQS.
• Beans are used as persistence layer and are used to interact with the database MONGO DB (No SQL).
• Deal with all phases of test driven (TDD) software development and unit testing various unit testing methods.
• Experience with black box and white box testing techniques and tools required
• Followed Test driven development (TDD) methodology and wrote test cases for the JUnit platform, providing a 100% code coverage in Sonar Cube.
• Written the Rest Services to get the data from NoSQL - MONGO DB Collections in JSON format.
• Developed and deployed applications on cloud platform.
• Used KAFKA to load and move the data to MongoDB -Nosql database
• Worked in Environment where ETL was used.
• Implemented Transactions and Batch Updates using Spring framework
• Used Mongoose API in order to access the Mongo DB from Node JS.
• Followed TOGAF framework for Architecture development method (ADM)
• Proficient in programming with theJavaMessaging Service (JMS) API.
• Used Java Swing with NetBeans Ide.
• Resolved production support issues meeting SLAs.
• Implemented MDB from consuming messages from the JMS Queue.
• Unit test coverage with JUnit and code coverage using Sonar and code quality management using Crucible.
• Performed CRUD operations with BSON data in NoSQL (MONGO).
• Deployed the .ear file on Apache Tomcat web server.
• Developed Logging Framework Using Log4J.
• Experience in Jenkins integration service for software development.
• Develop user interface to consume Rest web service to perform BPM tasks.
• Used WebLogic Application Server deploying various components of application
• Used CVS for software configuration management and version control.
• Participated in code reviews and weekly meetings.

Environment: Java/J2EE, JSP, HTML5, CSS3, Java Swing, XML, C++, Cloud platform, ETL, NetBeans, Mongoose API, AWS, SQS,SNS, Node JS, TOGAF, Jenkins, Hibernate 3.0, Spring Boot, Sonar, Apache Tomcat, Log4j, CVS, MONGO DB.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in designing of the application using UML (Unified Modeling Language).
• Created one-to-one mapping for procurement module and developed corresponding classes and interfaces in Java.
• Used waterfall development methodology for the project
• Implementation bean which is annotated with JAX-WS annotations and deployed to the server.
• Implemented various Design Patterns like Singleton, Front Controller, data transfer object (DTO).
• Created automation tools using PL/SQL.
• Performed unit testing using Cucumber and monitored the error logs using Log4J and fixed the problems.
• Worked on Oracle Web Logic server.
• Worked in a Test Driven Development (TDD) environment.
• Helped Quality Control Team in preparing Test Scripts, which involved writing test cases and documentation.

Environment: Core Java, Java Swing, Java Collections and Exceptions, Eclipse, Oracle Web Logic, PL/SQL, Windows.

Confidential

Java/C++ Developer

Responsibilities:

• Involved in Requirements gathering, Requirement analysis, Design, Development, Integration and Deployment.
• Responsible for the design and development of the application framework.
• Created workflow according to Spring MVC architecture.
• Developed code, system design and test/QA plans for projects.
• Implemented the workflow using J2EE and core Java.
• Designed and developed GWT applications sorting, paginations, and navigation standard and applied best practice.
• Developed Code and participated in testing using cucumber
• Preparing detailed test plans, acceptance criteria and test scenarios for each project.
• Designed the system to enable Java and C/C++ interaction.
• Implemented business logic First Come First Serve (FCFS), Shortest Job First (SJF), Priority SJF and Round Robin algorithms using C and C++.
• Reported Daily about the team progress to the Project Manager and Team Lead.

Environment: Core Java, J2EE 1.3, C/C++, 1.2, GWT, Servlets 2.3, Web Logic 7.0, MVC Design Pattern, Eclipse 2.1, Log4j and Junit.