SUMMARY:

• 7+ years of extensive experience in the Software field, Excellent hands - on experience on Core Java, J2EE, Struts, JSP, Spring framework, Servlets, SQL, Javascript, AngularJS, XML, HTML 5, CSS 3, JDBC, Oracle 11g.
• Strong development experience in J2EE technologies including Servlets, JSP, JDBC, JMS, XML, and Struts, XSL, XSLT, JUnit, Log4J, JavaScript, SQL, PL/SQL, HTML.
• Expertise in Core Java concepts such as Generics, Multi-Threading, Collections, Exception Handling, Garbage Collection, and File Input/Output.
• Proficiency in developing Web applications using Servlets, JSP, JDBC, EJB2.0/3.0, web services using JAX-WS2.0 and JAX-RS APIS.
• Experience in developing and consuming Web Services using WSDL, SOAP, HTTP, and UDDI
• Implemented Hibernate for the ORM layer in transacting with Oracle database and developed HQL queries for CRUD.
• Good experience in all phases of Software Development Life Cycle (SDLC) - Analysis, Design, Implementation, Integration, Testing and Maintenance of applications.
• Good experience in designing, developing several multi-tier Web based, Client-Server and Multithreaded applications.
• Good experience in using Object Oriented Analysis and Design concepts and Service Oriented Architecture (SOA) mostly in cross platform environments.
• Proficient experience of using the databases such as MySQL, DB2, Oracle 11g PL/SQL.
• Involved in ISDM phases such as Requirement analysis, Design and Development.
• Knowledge on Selenium Automation testing.
• Multi-cultured Team Player with complete flexibility to work independently as well as in a team and have quick grasping capabilities to work with the newly emerging technologies.
• Experience in creating a Simple Object Access Protocol (SOAP) request and making a WSDL call.
• Experience with implementing Service Oriented Architecture (SOA) using SOAP and REST Web Services.
• Knowledge in testing methods such as Unit Test and Integration Test.
• Well competent Application Designer/Developer for a full suite of development, analysis and deployment tools for rapid implementation of Java EE applications and web applications.
• Analyze and fix issues related to Soap Web services and Application responses
• Hands on experience using various Operating-Systems like Windows, UNIX and shell scripting.
• Excellent Client Interaction skills and proven experience in working independently as well as in a team.
• Experience with working on UML diagrams.
• Experience working with Agile SCRUM/RAD methodology and (TDD) Test Driven Development.
• Monitoring Map Reduce jobs and analyzing the aggregated/enriched data, and configure batches using Spring Batch 3.0.

TECHNICAL SKILLS:

Languages: Java 1.8, J2EE, SQL.

Web/App Servers: Web Sphere, Apache Tomcat, JBoss.

Databases: Oracle, MS SQL-Server, MySQL.

IDE tools: Eclipse, RAD, Spring Tool Suite (STS) and IntelliJ.

Testing Tools: Others JMeter, JUnit, Soap UI and Mockito.

Version Control: Tortoise SVN and GIT.

OS & Environment: Windows, Linux, UNIX

Mark-up/XML Technologies: XML and JSON.

Tools: & Framework: Spring, Hibernate, Spring MVC, Spring IOC, Spring AOP, Spring Boot, JUnit, SOAP UI, Google Web Toolkit, Jersey.

Build Automation: ANT, Maven, Jenkins, Gradle.

Web services: SOAP, RESTful, Micro services.

Cloud Technologies: Kubernetes.

PROFESSIONAL EXPERIENCE:

Confidential, Atlanta, GA

Sr. Java Fullstack Developer

Roles & Responsibilities:

• Involved in Client Requirements gathering, Analysis, Design, Development and Testing of the application using AGILE methodology (SCRUM).
• Designed various modules using technologies like CSS Media Queries, HTML5, AJAX, JSON, and JavaScript.
• Worked on JavaScript and HTML5 Browser Cache mechanism for storing and retrieving data for the website.
• Designed, developed a custom, singlepage, responsive web application on front end using AngularJS.
• Used AngularJS to connect the web application to back-end APIs, used RESTFUL methods to interact with several API's, and wrote custom directives for a responsive, CSS-animated user interface.
• Implemented routing logic and navigation from screen to screen and implemented login functionality on the client side in AngularJS.
• Working as an application developer experienced with controllers, views and models in NodeJs.
• Used Java 1.8 Lambda expressions and Stream API to support functional-style operations on streams of elements.
• The Stream API is integrated into the Collections API, to perform bulk operations on collections, like sequential
• Used Multi-Threading and collection framework including List, Map etc.
• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC), AOP, MVC and Hibernate.
• Developed the persistence layer using Hibernate Framework, created the POJO objects and mapped using Hibernate annotations and Transaction Management.
• Creating REST API implementation using Spring Boot framework and writing test cases for those API's.
• Hands on experience working with Java IDE's like Intellij.
• Extensively used Junit and JMockit for writing unit test cases.
• Hands on experience in creating Docker containers and images and deployed the code using docker and AWS Services.
• Involved in CICD process using GIT, Nexus, Jenkins job creation, Maven build, Create Docker image and deployment in AWS environment.
• Designed and developed API specification with testing case.
• Used Log4j to capture the logs that include various levels of information like error, info, debug into the log files.
• Tracking the bugs and improvements through JIRA.
• Handling the project with GIT version control.

Environment: HTML5, CSS3, JavaScript, JQuery AJAX, Bootstrap, AngularJS, EXTJS, NodeJS, Agile(SCRUM), SpringBoot, Hibernate, DynamoDB, Docker, Terraform, Nginx, GIT, JUnit, Maven, Restful, JAX-RS, Log4J, AWS, Swagger, MicroServices, JIRA, Jenkins.

Confidential, New York City, NY

Sr. Java Fullstack Developer

Roles & Responsibilities:

• Developed Spring Framework Controllers and worked on spring application framework features.
• Worked in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development, and testing.
• Worked on Netflix Conductor which is a Workflow Orchestration engine that runs in the cloud.
• Introduced RabbitMQ support to Netflix Conductor.
• Used Java 1.8 features like stream and Lambda expressions for writing concise code.
• Used Jenkins pipelines to drive all Netflix Conductor builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.
• Building/Maintaining Docker container clusters managed by Kubernetes, Linux, Bash, GIT, Docker, on GCP (Google Cloud Platform). Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy Netflix Conductor.
• Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.
• Hands-on experience in developing integration with Elastic search in any of the programming languages like JAVA. Having knowledge of advance reporting using Elastic search and NodeJS.
• Developed API's to read and publish data from Elastic Search cluster using native Java Transport client as well as REST client. Worked on Spring Integration with the Elastic Search.
• Used Spring MVC framework for implementing Model-View- Controller (MVC) architecture at the Web tier level to isolate each layer of the application so that complexity of integration will be reduced, and maintenance will be very easy.
• Used Hibernate ORM framework as persistence engine and wrote Hibernate Queries to automate the mapping between Oracle database and Objects in Java.
• Used WebLogic server to route our JMS queue messages to different business floors and configured routes in WebLogic and used JMS in e-mail notification.
• Worked on Enterprise Messaging Systems like Tibco, JMS, RabbitMQ and RedisMQ for sending over asynchronous email notifications to the clients as well as subscribers.
• Hands on Coding to build REST Micro Services using Spring Cloud, Oracle, XSD, JSON, Spring Config, and Jenkins.
• Focused on Test Driven Development there by creating detailed JUnit tests for every single piece of functionality before writing the functionality.
• Worked in Agile TDD environment using SDLC tools like GIT, Jira, Jenkins, and Maven for build packaging and deployments of the application components.
• Performed web service API testing.
• Performed Load/Performance testing of web applications with Jmeter and IBM Rational Performance Tester.

Environment: Agile methodology, Java 1.8, J2EE, Hibernate, Spring, XML, Oracle, JSP, Micro Services, Kubernetes, Docker, JMS, GIT, JIRA, PL/SQL, STS, JUnit, Jmeter, IBM Rational Performance Tester, Maven, Jenkins.

Confidential - Austin, TX

Sr. Java/J2EE Developer

Roles & Responsibilities:

• Responsible for gathering, analysis and design, development, testing and debugging the application based on J2EE standards and working inAGILE SCRUM.
• Extensively used core java concepts like collection frame work, multi-threading, OOPS and Exception Handling.
• Worked on the REST Web Services and used Spring Framework and developed the Spring Features to implement the protein test and Order management and result visualizing service.
• Used the Spring IOC feature to get Entity Manager Factory and resolve other bean dependencies also used Spring AOP features for solving cross-cutting concerns.
• Developed the persistence layer using Spring JPA, created the POJO objects and mapped using JPA annotations and Transaction Management to fetch the data from SQL.
• Designed and developed Web Services to provide services to the various clients using Restful.
• Used HibernateonTomcat Server for mapping data representation from MVC model to Oracle Relational data model.
• Used Java 8 Lambdas to make anonymous inline function calls and used Streams to work effectively with Collection objects
• Implemented different Design patterns like DAO, Singleton Pattern and MVCdesign pattern of spring framework.
• Created database objects like tables, views, materialized views, procedures and functions using PL/SQL in Oracle Db.
• Worked on JIRA for tracking and updating the JIRA tickets and handling daily and production issues.
• Used CI/CD allowing for deploy to multiple client environments and automated the continuous integration and deployments using Jenkins.
• Worked with GIT Version control system to track various aspects of the project.
• Developed build script using Maven to build, package, test and deployed the application based on the web services sub-modules.
• Used JUnit to test, debugged and implemented the application and auditing tool is implemented by using log4j.

Environment: Java8, J2EE, Hibernate framework, Spring Core, Spring IOC, Spring MVC, JSON, JavaScript, Spring DAO, Spring Boot, Tomcat, Oracle Db, PL/SQL, XML, Maven, JUnit, REST WebServices, JIRA.

Confidential - Houghton, MI

Sr. J2EE/Java Developer

Roles & Responsibilities:

• Involved in the design and development phases of Agile Software Development.
• Involved in gathering the requirements to enhance the existing Content Management Process.
• Use the DAO, VO (Value objects) and other J2EE Design Patterns in developing application code.
• Design and development of Internal App Using Hibernate, Spring.
• Involved in coding for the business layer using Java, Spring Framework and persistence mechanism used is Hibernate.
• Extensive implementation of Maven builds process for various applications.
• Used Web Sphere Application server for deploying the applications.
• Used RAD IDE for developing, testing and deploying applications.
• Used Clear Case and SVN for version control.
• Participated in group sessions, design reviews, and code analyzing
• Proactively communicate with the development and QA team to anticipate configuration management issues and processes.
• JUnit, Log4j were used for unit testing and as logging frameworks.

Environment: Java, Spring, JSP, Servlets, Hibernate, JPA, Web Sphere, SVN, Clear Case, JDBC, Web Services, XML, XSLT, Maven, JUnit, RAD.

Confidential - Westfield Center, OH

Java Developer

Roles & Responsibilities:

• Responsible for writing functional and technical specifications
• Extensively used J2EE design Patterns.
• Implemented the DOJO API for powerful scripting.
• For updating the new modification and issues AJAX scripting is used.
• Implemented JSP, spring, Java Script and CSS for developing User Interfaces.
• For exchanging the text and communication with web service JSON is used extensively.
• Developed Rich UI applications using JavaScript, HTML, and CSS.
• Used the JavaScript alert dialog boxes with my Perl CGI program
• Implemented Collection Framework and used the Thread, I/O functionalities for meeting access.
• Used Hibernate for database and also to manage Transactions.
• Hibernate as an ORM tool for OR mappings and configured hibernate.cfg.xml and hibernate.hbm.xml files to create the connection pool.
• Hibernate Persistence Strategy is used for database operations and Developed Hibernate as the data abstraction to interact with the database.
• Developed Session and Entity (CMP) beans (EJB) for crucial business logic
• Developed Message Driven Beans for asynchronous ordering process.
• Worked on XML Parsing (DOM/SAX), XML Schemas/DTD and XMLBeans.
• Extensively used JUnit for Unit Testing
• Added support for multiple Java Native Threads calling the same Perl interpreter
• Integration with the J2EE Services layer of Unity Platform, using Spring application context.
• Introduced the spring based architecture for the newly designed UI Infrastructure services to interact with the legacy services.
• Maven is used to download the Java Plugin for developing the applications.
• Developed PL/SQL stored procedures in Oracle.
• Extensively used Eclipse 3.2 with Debugging and Development.
• Used wireframes and Rational Rose for Software design.
• Managed Source Control and Version Control using CVS.
• Followed the standards of the CMMI for the risk assessment and analysis process.
• Deployed the project in the Web Logic Application server.

Environment: J2EE 6, Java, JSP, JMS, Spring, Hibernate, Web Services (REST), EJB, JSON, JDBC, JavaScript, HTML, XML, AJAX,JMS, DHTML, Tomcat, Eclipse, Web logic 10.3.1/10.3.2, PL/SQL, Oracle, DB2, Windows, CVS.