SUMMARY

• Over 7 years of experience as a Full Stack Developer in IT industry. Extensively experienced in Software Analysis, Design, Development, Implementation and Testing of Object Oriented Applications and Web based Enterprise Applications using java/J2EE.
• Experience in working in environments using Agile (SCRUM) and Test - Driven Development (TDD) development methodologies.
• Proficient in UI design, developed Front End using JSP, HTML5, CSS3, JavaScript, Ajax, JQuery, AngularJS, Angular 2.0, NodeJs, ReactJs and have knowledge on BackboneJs.
• Hands on experiences with Core Java with Multithreading, Concurrency, File Handling I/O, Generics, Data Structures and Collections, Garbage Collection.
• Experience in java8features like Parallel Streams, Lambdas, functional interfaces and filters.
• Experience in developing, deploying, and managing N-tier, server-centric J2EE enterprise class projects using Eclipse IDE 3.x/4.x, My Eclipse 6.5, J2SE1.4/1.5/1.6 (Java 2, Applets, Swing, JDBC 3.0, RMI), J2EE 1.5 Web application technologies (Servlets 2.x, JSP 1.x/2.x, JSTL 1.2, JSF 1.x, JNDI), Enterprise application technologies (EJB 2.x/3.0, JMS).
• Good experience onDesignPatterns(J2EE) like Singleton, Factory, DAO, Session Facade, Front Controller, and DelegatePattern.
• Experienced in developing messaging module by usingSpring JMS,Apache CamelandRabbit MQ.
• Experience in Spring framework(MVC/IOC/ORM/JDBC/AOP/BATCH/WEBFLOW/Context) and Struts (MVC Architecture, interceptors, action mappings and resource bundles).
• Experience in developing Microservicesusing Spring-Boot.
• Experience in development and deployment of applications using JBoss, Web Logic Application Server, IBM WebSphere Application and Apache Tomcat.
• Experience in developing SOAP based Web Services using Apache CXF and JAX-WS.
• Experienced in developing Restful Services using JAX-RS specification like Jersey and Rest Easy to implement REST based Application.
• Experience in using Socket Programming.
• Experience in using bug/issue tracking, project Tracking and Management tool JIRA.
• Experience working on Web Services SOAP & REST, JAX-WS, JAXB, WSDL and UDDI registry.
• Expertise in implementing Service Oriented Architectures (SOA) using XML based Web Service such as SOAP, UDDI and WSDL.
• Experience with Cloud Computing Service environment like (AWS) Amazon Web Services (EC2, EBS, S3 and ELASTIC SEARCH).
• Involved in designed fully distributed system with the use of Restful API and Micro Services.
• Complete understanding of the DevOps process with continuous integration using Jenkins, JIRA, GIT, CHEF.
• Expertise in developing model components using ORM technologies like MyBatis, Hibernate (Caching, Hibernate Template, DAO) to write Database independent persistence logic and to maintain portable relationships between the databases.
• Have developed the micro services framework prototype with guidelines, the developers have followed as skeleton model and developed their interfaces on top of the baseline prototype.
• Good experience in J2EE Testing in developing test cases with JUnit, MOCKITO for Unit testing, and logging using Log4j.
• Good Experience in Mock Testing.
• Experienced with RDBMS implementation and development using Oracle, My SQL, MSSQL and DB2.
• Expertise in database modeling and development using No SQL Database such as MongoDB and Cassandra.
• Experience in using version control and configuration management tools like GIT, SVN and CVS.
• Experience in using the tools like Ant and Maven for build automation.
• Extensive experience in testing on multiple operating systems including Linux, Unix, Sun Solaris, and Windows.
• Domain knowledge and business expertise in Banking, Healthcare, E-Commerce, Insurance, Finance, Telecom.

TECHNICAL SKILLS

Programming Languages: C, C++, Java, SQL, PLSQL, Socket Programming.

Scripting Languages: XML, XHTML, HTML, CSS, JavaScript, AJAX, jQuery, JSON, Angular2.0, Bootstrap, NodesJS, backboneJS, reactJS.

Tools: Junit, Selenium web Driver, TestNG, Protractor, Mockito.

Frame Works: Struts, Spring, JSF, JPA, EJB and Hibernate, iBatis, JMS.

Web Services: SOAP, UDDI, WSDL, JAX-RS, JAX-WS, RESTful Web services, AWS, Microservices.

Databases: Oracle 11g, MySQL, PostGreSQL, DB2, MongoDB, Cassandra

Debugging Tools& CI/CD: JIRA, Jenkins, CHEFF.

Version Control: Git, Tortoise SVN, CVS, Bamboo.

IDE Tools: Eclipse, Net beans, IntelliJ, IBM RAD, ANT, Maven, STS

Web/App/DB Servers: IBM WebSphere, WebLogic, Apache Tomcat, JBoss.

PROFESSIONAL EXPERIENCE

Confidential, Bothell, WA

Java Full Stack Developer

Responsibilities:

• Worked on AGILE methodology
• Used agile practices and Test-Driven Development techniques to provide reliable, working software early and often.
• Analyzed and designed a scalable system based on Object Oriented Concepts, OOAD and the various J2EE design patterns.
• Developed java scripts for all client-side validation and developed User Interface (GUI) using JSP, CSS, JSTL, and XSL.
• Used JSTL tags for communicating between controller and JSP.
• Design and implementing Model view controller (MVC) architecture using spring framework.
• Wrote Hibernate classes, DAO's to retrieve & store data, configured hibernate files.
• Used Eclipse IDE for application Development. Used Jenkins Jobs for build automation to compile and generate EAR and WAR files.
• Fixed defects Identified in Production/ QA environments; Defects were tracked in Jira tracking Portal.
• Migrating existing legacy java services into Micro Services Architecture with Spring Boot.
• Involved in raising questions for business, getting answers from them, bug fixing, and tracking is done by JIRA.
• Developed RESTful web services using JAX-RS, Apache CXF and spring frameworksand persistence using Hibernate and JPA ORM frameworks.
• Jersey implementation of JAX-RS is utilized todevelop RESTful Web services.
• Consumed RESTful Web services (JAX-RS) provided by different vendor to use for Address verification and validation.
• Involved in creating and extracting data from database using SQL Queries, PL/SQL Stored procedures, triggers, and packages on Oracle database.
• Used HPQuality Center for defect tracking.
• Provided the technical assistance to resolve Issues identified in production and demonstrate appropriate solution to the end users.
• Connected to Linux servers to view application logs in order to trouble shoot application issues using putty as an interface.
• Assisted Oracle DB development team in developing stored procedures and designing the database.
• Used Maven for build, cruise control is used continuous building; Used SVN as version control system for source code and project documents.
• Involved in developing of test procedures for unit testing and testing of the module

Environment: Agile, HTML, CSS, JavaScript, JQuery, AJAX and Angular JS, Socket Programming, XML, JSTL JSP, JPA, JAVA8, Spring Frameworks, Hibernate, RESTful Web services, SOAP, Maven, HP Quality center, WebSphere Application, LoadRunner, Mongo DB, NoSql, Log4j, Jenkins, JIRA, LINUX, SVN.

Confidential, SFO, CA

Java Full Stack Developer

Responsibilities:

• Actively involved in various phases of Software Development Life Cycle (SDLC) such as Design, Analysis, Development and Testing.
• Actively participated in the daily SCRUM meetings with our team to produce quality deliverables within time.
• Implemented Micro Services based Cloud Architecture using Spring Boot.
• Designed and developed Java 8 business components and RESTful service endpoints using Spring boot.
• Implemented RESTful and SOAP based web services using for JAX-RS and JAX-WS respectively.
• Implemented RESTful Web Services to retrieve data from client side using Micro Services architecture.
• Designed and implemented application using Spring Boot, Spring MVC, Spring IOC, Spring Annotations, Spring AOP, Spring Transactions, Hibernate.
• Validations are done using SoapUI and Ready API testing tool framework in different environments.
• Consumed Rest based services with Angular JS using HTTP services.
• Migrating existing legacy java services into Micro Services Architecture with Spring Boot.
• Developed Micro-Services based architecture to enable the application to be deployed on AWS.
• Designed, built, and deployed a multitude application utilizing almost of the AWS stack (Including EC2, R53, S3, RDS, Dynamo DB, SQS, IAM, and EMR), focusing on high-availability, fault tolerance, and auto-scaling).
• Developed AWS S3 to copy project artifact into S3 bucket.
• Written SQL Queries and stored procedures to interact with Oracle DB.
• Experience in developing application, automated scripts leveraging Mongo DB.
• Built No SQL schemas and maintained sessions by Mongo DB.
• Involved in the development of the UI using JSP, HTML5, CSS3, JavaScript, and AngularJS.
• Used CSS3 for describing the presentation of Web pages, including colors, layout, fonts and Validations for the Client Side were done using JavaScript.
• Developed the module as SPA using Angular JS with Angular2.0 routers and controllers.
• Automate build process through Gradle Script build framework.
• Worked on Log4J to validate functionalities and JUnit for unit testing.
• Actively used the defect tracking tool JIRA to create and track the defects during QA phase of the project.
• Worked with Web Sphere application server that handles various requests from Client and used Jenkins to perform continuous Integration.
• Used GitHub to maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts.

Environment: Java, Spring, Spring Boot, Spring Security, Spring Batch, Spring MVC, XML, JSON, GitHub, Hibernate, Oracle, Mongo DB, JUnit, Gradle, Jenkins, Web Sphere, JMS, RESTFul, WADL, SOAP, WSDL, SoapUI, Micro Services, AWS, HTML5, CSS3, JavaScript, AngularJs, JSP, Java 8, OOPS, Agile Methodology, Log4J, JIRA and STS, Selenium, Cucumber.

Confidential, Charlotte, NC

Java Full Stack Developer

Responsibilities:

• Developed the functionalities using Agile Scrum Methodology.
• Extensive experience in various Agile methodologies like Test Driven Development (TDD).
• Involved in developing UI using Spring MVC framework, JSP, JSTL, HTML5, CSS, Javascript, JQuery, AJAX and AngularJS.
• Created Reusable Modules and Custom Directives inAngular2.0 which got used in various places of application.
• Extensively used core java concepts like Multithreading, Collections Framework, File I/o and concurrency.
• Experience in CoreJavaconcepts such as OOP Concepts,CollectionsFramework, and Exception Handling, I/O System, Multi-Threading, JDBC, Generics.
• Used Java8features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.
• Used design patterns like Singleton, Data Access Objects, Factory and MVC patterns.
• Testing and production support of core java based multithreading ETL tool for distributed loading XML data into Oracle database using JPA/Hibernate.
• Created POJO’s and DAO’s for the database entities using Spring JDBC annotation mappings.
• Used Spring Core annotations for Spring Dependency Injection, Spring MVC for Rest API’s and Spring Boot for microservices.
• Development of cloud hosted web applications and REST APIs using Spring Boot with embedded Tomcat.
• Developed GSA, LSS and SDL using C++, Multi-threading and socket programming.
• Deployed applications into Continuous integration environments like Jenkins to integrate and deploy code on CI environments for development testing.
• Wrote build scripts using Maven.
• Experience inNoSQL database like MongoDB installation, configuration and in designingMongoDB multi-shared cluster and monitoring with MMS.
• ConfiguringWebSphere Application Server on multiple platforms for both horizontal and vertical scaling for Work Load Management.
• Used log4j to print the logging, debugging, warning, info statements.
• Implemented Selenium Web Drivers and Protractor For testing the UI components.
• Involved in setting up Test automation and developed cucumber feature files and used Selenium for automated testing with TestNG.
• Used JIRA tool for Issue/bug tracking, monitoring of work assignment in the system.
• Experience on implementation of version control software GIT repositories.

Environment: Agile, HTML, CSS, JavaScript, JQuery, AJAX and Angular 2, XML, DAO, POJO, JPA, JAVA, Java8, Springs (IOC, AOP, JDBC) Frameworks, Spring Boot, Microservices, JSP, Hibernate Framework, AWS, RESTful Web services, SOAP, Maven, WebSphere Application Server, Mongo DB, NoSql, Log4j, Jenkins, JIRA, Selenium Web Drivers, Protractor, GIT, Socket Programming.

Confidential, Chicago, IL

Java Full Stack Developer

Responsibilities:

• Involved in SDLC Requirements gathering, Analysis, Design, Development, Testing production of application using Waterfall model.
• Developed web applications with HTML5, CSS3, Bootstrap and Angular JS.
• Used JQuery for basic animation and end user screen customization purposes. Also used CSS pre-processors (SASS).
• Involved in the development of presentation layer and GUI framework using Angular JS and HTML.
• Involved in rendering additional components with custom HTML tags using React.js.
• Involved in writing application level code to interact with APIs, Web Services using AJAX and Angular resources.
• Developed code for Responsive web design in JavaScript using frameworks like Angular.js, React.js.
• Used the Collections API, Generics, multi-threading while developing code.
• Method references are used provided in Java8 to make use of methods already named.
• Database development required creation of new tables PL/SQL stored procedures, functions, views, indexes and constraints, triggers and required SQL tuning to reduce the response time in the application.
• Involved in the struts upgrade to 2.X which involved in changes to action class.
• Experience in developing LINUX shell scripts for automating deployment of applications.
• Developed Spring middleware components for implementing business logic andImplemented SOA based architecture using web services to build a loosely coupled system.
• Designed and developed Business components and Integrated with Spring framework and also developed various reusable Helper and Utility classes, which are used across all the modules of the application.
• Used RESTful for producing web services and involved in writing programs to consume the web services.
• Deployed the java application using Maven build script.
• Used Log4j for logging various levels of information like error, info, and debug into the log files.
• Used Java/J2EE Design patterns such as Singleton, Service Locater, DAO etc. and Spring IOC pattern and responses.
• Performed GitHub/GitHub-Desktop bash and Terminal commands to clone, fetch, merge and push the code and created pull requests for changes that are made.
• Designed enterprise API’s and involved in developing the API’s. Involved in testing API’s using SoapUI and Postman.
• Implemented Swagger for the microservicesfor Documenting Rest API.
• Implemented Rest API Design Guidelines for the microservices.
• Involved in writing Mavenscripts for automated deployment of the application and managed GitHub Projects and migrated fromSVNto GitHub with merge and version and used Jenkins for continuous integration
• Involved in working with the QA to assist in writing test code and debugging the defects in the application.

Environment: Agile, waterfall, HTML, CSS, JavaScript, JQuery, AJAX and Angular JS, XML, JSTL JSP, Java, Spring Frameworks, Hibernate, JDBC, RESTful Web services, SOAP, Jenkkins, Maven, Mongo DB, NoSql, Log4j, Jenkins, JIRA, LINUX, UNIX, SVN, GIT.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology, designed use case diagrams, class diagrams, and sequence diagrams as a part of Design Phase.
• Developed UI using Swing, JSP, JSF, HTML, CSS, JavaScript, and JQuery.
• Developed of XML files, Schema’s and parsing them by using both SAX and DOM parser’s.
• Designed and Developed XSL style sheets using XSLT to transform XML and display the information on the UI screens.
• Developed web applications using Spring MVC, JQuery, HTML, Bootstrap and worked on Multithreading and Collections Framework including List, Map etc. Added interactivity to the UI pages using JavaScript.
• Worked with CoreJavatechnologies Collections, Serialization, Generics, Annotations and Exception Handling to implement Back-End Business Logic including Entity Beans and Session Beans.
• Configured Spring security in the application to secure the method calls and RESTful webservices.
• Implemented JDBC API for communicating with database layer.
• Responsible for installing JBoss, administering and support of staging, QA and Production environment and performed failover test. Deployed application in JBoss on UNIX.
• Coding using core java, Servlets and JSP using Eclipse IDE.
• Developed Request Handlers using Servlets as Controlling mechanism.
• Implemented CORS (Cross Origin Resource Sharing) using Node JS and developed REST services using Node and Express, Mongoose modules.
• Developed Apache Camel middleware routes, JMS endpoints, Spring service endpoints and used Camel freemarker to customize REST responses.
• Used Log4j and commons-logging frameworks for logging the application flow.
• Used Rational Clear Quest for tracking the changes in the application.
• Involved in Unit Testing using JUnit and Integration of Use Cases.
• Used version tools like SVN for source code and project documents

Environment: Agile, HTML, CSS, JavaScript, JQuery, AJAX and Angular JS, XML, SWING, Nodejs, JSP, JAVA, Spring Frameworks, Hibernate, RESTful Web services, SOAP, Servlets, JBoss, JMS, Maven, Log4j, Jenkins, JIRA, Apache camel, SVN, ANT, Rational Clear Case.

Confidential

Java/J2EE Developer

Responsibilities:

• Understanding Use requirements participating in design discussions, implementation feasibility analysis both Confidential front-end and backend level, documenting requirements.
• Coded Action classes, Java Beans, Service layers, Business delegates, to implement business logic with latest features of JDK1.5 such as Annotations and Generics.
• Designed and developed User Interface with JSP, HTML, CSS, XHTML, JSTL, JavaScript, Custom Tags, Struts Tiles and Struts Tag library.
• Used Validator framework for validation of client-side data and exception handling using Struts exception handler.
• Worked on Web services using standard Web protocols such as XML, SOAP, and HTTP.
• Involved in the Struts upgrade to 2.X which involved in changes to action class.
• Migrated Jsp's from Struts1 to Struts2 eliminating custom tags.
• Developing Java Web Services for different phases. Used Struts2 framework to handle application requests using SOAP web services. Implemented the data persistence using Hibernate.
• Used JDBC driver to connect to the Oracle database for all data transactions.
• Developed the application using Intellij IDE and used WebLogic server to deploy the applications and worked on the JMS queues and configured on WebLogic server.
• Used SVN to manage the versions and Merge the code. Used Logback for writing the logs including errors, warnings, info.

Environment: Java, HTML, XHTML, CSS, JSTL, Javascript, JSP, Servlets, Java Script, Custom Tags, JDBC, SOAP, HTTP, XML, Intellij IDE, WebSphere, JMS, Oracle, Log4j, SVN.