PROFESSIONAL SUMMARY:

• Over 10 years of experience in IT industry wif proficiency in design, development, analysis, testing and deploying of Web based, Client/Server and Distributed applications on multiple platforms using J2EE technologies (Core Java, JDBC, Servlets, JSP, XML, Spring, JUnit, Hibernate and Rest API).
• Experience in Software Development Life Cycle (SDLC) process which incorporates Requirement Gathering, Analysis, Developing, Testing and implementing life cycle utilizing approaches like Agile, SCRUM and Test - Driven Development.
• Experience wif CI CD pipelines to integrate the Java code to align wif DevOps practices using Docker.
• Knowledge on DevOps tools like Docker and Deployed Microservices on Docker Containers.
• Developed Microservices for Java Applications and enabled communication among them using REST API.
• Monitored the applications using NGA tools to check logs and analyze data and updated the sensitive information to team.
• Hands on experience in implementing web applications using spring frameworks, MVC, JSF 2.1 and integrated them wif Hibernate 3.5.
• Deployed my own Code onto GIT Environment and applied some Hooks to automate the process of Continuous Integration and Continuous deployment. CI and CD.
• Used OAuth as a secure authorizing tool and implemented authorization on web services.
• Having knowledge on Java 1.8 features like Lambda expressions and functional interfaces, and Parallel Streams.
• Experienced wif Core Java concepts such as Serialization, IO, Multithreading, Collections, Concurrency and Exception Handling.
• Hands-on experience in different modules Spring Framework’s Spring Web Flow(Spring Core, Spring MVC, Spring ORM, Spring JDBC, Spring Security) Inversion of Control and Dependency Injection of Spring Application Framework.
• Experience of working wif multiple Databases like Oracle, SQL/MySQL and developed applications by using JDBC, JSP Servlets, Hibernate/ibatis and Web Services.
• Experience in creating Web services like SOAP, UDDI, WSDL and RESTful using open source frameworks.
• Experience in developing web based GUIs using HTML5, CSS3, JavaScript, and jQuery.
• Proficient in web technologies like HTML5, CSS3, XHTML, DHTML, JavaScript, XML, Bootstrap, AJAX, AngularJS.
• Experience in MVC (Model View Controller) architecture, using JSF, Struts Framework, Hibernate and Spring Framework wif various JAVA/J2EE design patterns
• Experience in developing applications using web/application servers like WebSphere, WebLogic, JBoss, Apache Tomcat.
• Hands on experience in using MVC (Model View Controller) architecture for developing applications using Servlets, JSP, Struts, JDBC, Java Beans.
• Experience on Relational and NoSQL database like MongoDB .
• Competence in using Java I DE tools like Eclipse, NetBeans, IntelliJ to develop dynamic web applications.
• Extensive experience in developing web interfaces using Angular JS, Node JS, JSP, JSF, JavaScript and JQuery.
• Hands on experience in working on XML Suite of technologies (XML, XSD, DTD, XML Schema, DOM, SAX).
• Experience in the design and development of JUnit test cases, load balancing and failovers wif cache servers and application servers.
• Configured and used JIRA for bug tracking and functional testing.
• Good working knowledge on SVN, CVS and GIT for version control.
• Experience in working wif Test Driven Development (TDD) and Pair Programming. Involved in developing test plans, test cases (Manual/Automated), test procedures, white-box and black-box testing.
• Experience in writing ANT, Maven build scripts and providing logging facility using Log4j.
• Good written, verbal and listening skills, analytical skills, ability to learn new technologies quickly.
• Ability to work TEMPeffectively wif minimal supervision in an atmosphere of multiple projects and shifting priorities while meeting deadlines.

PROFESSIONAL EXPERIENCE:

Confidential, New York, NY

Full Stack Java Developer

Responsibilities:

• Designed and developed the application using Agile methodology and followed SCRUM.
• Involved in developing components on Reporting Dashboard wif Spring MVC, Spring Boot, Spring Framework and Hibernate.
• Developed Spring Boot components building Spring services and develop Spring based applications wif very less configuration.
• Implemented services build upon Spring Boot Services and enabled communication among different services using REST API.
• Implemented security using OAuth as Authorization tool for web services autantication by using the REST API.
• Developed and created REST API by using JAVA and tested and implemented them for enabling successful communications.
• Implemented CI CD pipelines using Jenkins and build and deploy the applications.
• Implemented modules using Core Java APIs, Java collection, Java 8(Streams), multi-threading and object-oriented designs.
• Developed front end using the JSF, JSTL, XML, HTML5, CSS3, JavaScript, JQuery and Angular7,8.
• Created complex SQL queries and used JDBC connectivity through Oracle 11g to access the database.
• Worked on Spring and hibernate for managing the alerts generated to store into the database.
• Utilized Apache Tomcat as an application server to handle the deployments of different applications.
• Used JAX-RS for creating Restful web service where the request and response are in JSON format.
• Worked on maintaining load balancing for incoming traffic to websites by providing load balancers. Created Auto Scaling group based on the traffic diverts to instances.
• Created Spring MVC components like dispatch servlets, configure request mapping annotation controllers and view resolver components.
• Developed server-side services using JAVA Multithreading, Struts MVC, JAVA, EJB, Spring, Web Services(SOAP, WSDL, AXIS).
• Designed and developed JMS messaging services using J2EE by developing queues/topic, sessions and endpoints in ESB.
• Involved in developing JUnit Test Cases to validate the type of data in the XML Files.
• Used Log4J for logging and tracing the messages.
• Used Postman tool perform repeated tests and achieve reliable results in a variety of environments.

Confidential, Reston, VA

Full Stack Java Developer

Responsibilities:

• Involved in all stages of Software Development Life Cycle (SDLC) of the project in Agile methodology.
• Participated daily SCRUM meeting, sprint grooming/review and demo wif management and other teams.
• Extensively used core java such as Exceptions, Collections, Synchronization using Thread Pools, executive service and lock interfaces.
• Responsible for all client-side UI Validation and implementing Business logic based on user selection using JQuery and Angular, BackboneJS, ReactJS . Employed the Angular concepts of data-binding, scopes, route-providers, angular-directives, modules, ng-grid etc.
• Implemented functionality like searching, filtering, sorting, validating using Angular JS and JavaScript.
• Developed Hibernate wif Spring Integration as the data abstraction to interact wif the database. Part of the project is implemented as a Single page application using Angular JS.
• Developed RESTful & SOAP Web Services using Jersey API and JSON as media type in integration wif Springs.
• Experience developing robust and highly scalable applications based on Microservices architecture.
• Developed end to end application on Spring Boot framework (RestApi Application/Spring JPA using Crud repository).
• Implemented features like logging, user session validation using Spring-AOP module. Created Ant Scripts for the build process and deployed in IBM Web Sphere.
• Extensively used Hibernate for Object Relational Mapping for data persistence. Creation of Hibernate mapping files to develop Database Tables from Classes and generating database schema.
• Designed and developed End to End customer self service module using annotation-based Spring MVC, Hibernate and JQuery.
• Used Groovy, Java and Node JS for developing the Microservices required for the project.
• JIRA and Confluence were the tools used to keep things in check.
• Implemented complete Maven build life cycle to achieve organized application structure and conflict free dependencies in pom.xml file.
• Used JUnit for testing the unit test cases.
• Developed GIT controls to track and maintain the different version of the project.

Confidential, Irving TX

Full Stack Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like requirement gathering, design, analysis and Code development.
• Developed a prototype of the application and demonstrated to business users to verify the application.
• Used MongoDB to store Big Data in JSON format and aggregation is used in MongoDB to match, sort and group operation.
• Developed UI component wif Angular JS framework by utilizing the core features like MVC pattern and Dependency Injection.
• Designed Frontend wif in object oriented JavaScript framework like Angular JS, Node.js, ExtJS, and React JS.
• Used Multithreading to improve the performance for processing of data feeds.
• Implemented Angular JS Data Binding capability in HTML5 to give user a rich and responsive experience.
• Used JQuery to modify DOM elements content by using cross-browser selector engine called Sizzle.
• Developed and implemented the MVC architectural Pattern using Spring Framework and used Spring IoC container to maintain core Objects Lifecycle.
• Implemented Spring Security for user autantication, limit login attempts and password hashing.
• Developed Web Services (SOAP) using Spring- WS to handle user requests and interact wif other components.
• Developing the Microservices using Spring Boot and Spring Batch dat create, update, delete and get the assignment information from backend.
• Implemented Spring Boot Microservices to divide the application into various sub modules.
• Created application on Spring Batch framework and Multithreading to improve performance. Implemented Web Services clients for APIs by using Spring Web Service template class.
• Used parsers like SAX and DOM for parsing XML documents and XSLT for XML transformations.
• Designed and Developed Stored Procedures, Triggers in Oracle to cater the needs for the entire application. Developed complex SQL queries for extracting data from the database.
• Used Java Mailing or Messaging Service (JMS) API's for mailing detailed notifications depending upon the success and failure once the backend process is complete and also for mailing administrator of any system related problems and Implemented Web sphere MQ for messaging.
• Written JUnit Test cases for performing unit testing and used Soap UI for Web Services testing.
• Implemented Java/J2EE Design patterns like Business Delegate and Data Transfer Object (DTO), Data Access Object and Service Locator and deployed it in the Web Sphere application server.
• Consumed Restful web services using Http Client for the data coming from external systems.
• Experience in Test Driven Development (TDD) using Spring Test, JUnit and Mockito.
• Used Maven as java build manager to compile and package the application and used SVN as Version control to maintain a central repository for the application code.

Confidential - Baltimore, MD

Jr. Java Developer

Responsibilities:

• Involved in the implementation of design using vital phases of the Software Development Life Cycle (SDLC) dat includes Development, Testing, Implementation and Maintenance Support.
• Developed code for user interface by utilizing OOPS concepts like Multithreading, inheritance, polymorphism and collection API.
• Developed JDBC code for backend processing.
• Extensively used java multi-threading to implement batch jobs wif JDK features.
• Used Java Script for client-side validations.
• Used Struts Framework for developing web applications.
• Worked on J2EE/JAVA, HTML and web application.
• Created user-friendly GUI interface and web pages using HTML, JSP.
• Designed the module from scratch including database schema design.
• Experience in debugging the java code wif all the testing tools and logic flow using Eclipse UML plug-in and rational testing tools.
• Created and implemented PL/SQL queries, views, stored procedures and triggers.
• Worked wif QA team to validate the test cases meeting the business requirements.
• Used Spring Core by implementing IOC (Dependency Injection) to inject dependencies in order to achieve loose coupling
• Implemented web service (SOAP & RESTFUL) by using JAX-RS / AXIS annotation.
• Developed Java classes confirming J2EE design patterns, JNDI, packaged wif J2EE specifications
• Used JDK 1.5 / J2SE 5.0 several extensions like Generics, Auto boxing, Annotations, Static imports.
• Used Multithreading to facilitate manipulating threads in a portable manner across platforms.
• The business logic was implemented in Processors and DAO layer accesses the back-end MySQL database using Hibernate and used Hibernate annotations to design the modeling part of the application.
• Deployed the application using Oracle WebLogic Server 12c, also worked on installing and configuring it.
• Used Java Messaging Services (JMS) and Backend Messaging for reliable and asynchronous exchange of important information such as payment status report.
• Developed the application using agile methodology wif 2 week sprints and used GIT for version control.
• Used CI tool Jenkins to automate the compilation and implemented continuous delivery wif Docker to run all the tests before generating war file.
• Developed and executed Unit Test cases using JUnit framework by supporting TDD (Test Driven Development) and used JIRA for defect tracking system.
• Involved in enhancements of the system and worked on fixing bugs and supporting the entire system.