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Click here or scroll down to respond to this candidateName: Priyanka ReddyContact Number: PHONE NUMBER AVAILABLEEmail: EMAIL AVAILABLELinkedIn: https://LINKEDIN LINK AVAILABLEOver 9+ years of experience in delivering enterprise solutions in multiple domains like E - commerce, Finance, Telecom, Insurance, Health and other related domains. Expertise in conceptualizing, designing and coding technical solutions using Java/J2EE and UI technology stacks to satisfy complex business problem statements.Expert in Various Agile methodologies like SCRUM, Test Driven Development (TTD), Incremental and Iteration methodology, Pair Programming, Agile Development &Testing using Software Development Life Cycle.Experienced in Full stack UI technologies using Grunts, Gulp Server, and Yeoman generator for Angular.Expert level skills on JSON, HTML, DHTML, CSS, Tiles, Tag Libraries and UI frameworks - Twitter Bootstrap, Materialize CSS, jQuery Mobile .Experience with jQuery, Ajax, JavaScript, Nodejs, ReactJs, BackboneJs, AngularJs, Angular 8/11 and Client-side validations.Experienced in Java Web-based, Desktop Based Development with Concepts of Object Oriented Design (OOD), Object Oriented Analysis (OOA), Object Oriented Programming (OOP) and its implementation.Expertise in the implementation of Core Java concepts of Java, J2EE Technologies: JSP, Servlets, JSF, JSTL, EJB transaction implementation (CMP, BMP, Message-Driven Beans),Struts, Spring, Swing, Hibernate, iBatis, Java Beans, JDBC, XML, Web Services, JNDI, Multi-Threading, Data structures.Experience in Spring Modules Spring MVC, AOP, IOC, Spring Boot, Spring Microservices, Spring REST, Spring Eureka, Spring Ribbon, Spring Netflix, Spring Hystrix, Spring Dashboard, Spring Zuul, Spring Security.Experienced in developing web-applications using various design patterns, including session facade, MVC, Data Access Object, Singleton and Factory Pattern.Proficient in using Amazon Web Services (AWS). Extensive experience focusing on services like EC2, Elastic Beanstalk, CloudWatch, CloudFront, CloudFormation, IAM, S3, RDS, Elasti Cache, SNS, SQS, AMI.Experience with Docker containers, leveraging Linux Containers and AMI's to create Docker Images/ containers.Experience with messaging systems like Kafka, Kafka event sourcing.Worked on (JMS) MQ's like Rabbit MQ, IBM MQ and Active MQ.Expertise with employment of Spring Kafka and Zookeeper apart from JMS as messaging service.Good Working Experience in Apache Frameworks like Apache CXF, Apache Camel and Apache Velocity.Experienced in building Web Services using SOAP and RESTFUL.Expertise in XML technologies such as DTD/Schemas, DOM, SAX, XSLT, XPATH, Castor.Experience in configuring and deploying the applications on Tomcat 5.x/4.x/3/x., Glassfish, WebSphere 6.x/5.x/7.0, Web Logic 9.x/8.x/7.x/6.x, and JBoss Servers.Experienced in developing UNIX shell scripts for batch processing.Experience in database modelling, design and development of PL/SQL stored procedures, packages in relational databases : Oracle 9i / 10g / 11g, SQL Server 2005/2008, DB2, PostgreSQL and MySQL.Strong experience with MongoDB development (reports, schema design, map reduce functions) and migrations from SQL relational databases to NoSQL databases like MongoDB, Cassandra and CouchDB.Good Experience in software configuration management using CVS, GIT and SVN.Experienced in performing unit testing using JUnit, Test NG, Mockito, integration and deployment of applications using tools such as ANT, Maven, Gradle, Jenkins & debugging through log4j and Splunk.Created Test automation framework using Cucumber and Selenium web driver.Knowledge of writing rules directly in the Drools Rule Language (DRL), and decision table.Expertise on UI testing with Karma, Mocha, Jasmine and Chai.Experience using secure authentication mechanisms like LDAP, SASL and Kerberos v4.Good knowledge on dependency management tools such as NPM and Bower.Developed Interactive graphs using D3.js with JSON data.Knowledge on tools like BigF5, Gomez.Swagger open source used to share documents and write open API specifications.TECHNICAL SKILLS:LanguagesJava 1.5/1.6/1.7/1.8, J2EE, UNIX Shell Scripting, Python 3.6.0, Scala 2.12.1, C, C++.Web TechnologiesHTML/HTML5, DHTML, XML, CSS, Bootstrap, JSF, JavaScript, SERVLETS 3.1, JSP 3.0, JavaBeans 3.0, Java Servlets API 3.0, AJAX.FrameworksSpring 4.3, Hibernate 4.3, Angular JS 8/11, Struts 2.x/1.x, Log4JApplication/Web serversApache Tomcat 8, IBM WebSphere 8.x/9.x, Jetty, Jenkins 2.50, JBoss, Tomcat 5.0/6.0/7.0, Glassfish, Wild FlyRelational DatabasesOracle 8i/9i/10g/11g, SQL server 2012/2014/2016, MySQL 5.7, DB2 11.1Internet TechnologiesHTML 5, JavaScript 1.8, XML 2.0, CSS 3 and CSS 4, JQuery 2.11, Angular JS 7.0, BackBone.JS 1.3.1, Polymer.JS, Node JS 6.0JAXWS, JAXR, PC, JAXRS, SOAP, WSDL, UDDI, REST, SOAP UI.AWS SkillsEC2, Simply Storage Service, Cloud Front, Relational Data Base, Virtual Private Cloud, Route 53, Cloud Watch, Cloud Trial, Identity and Access Management, Simple Notification Service, AWS EMR, AWS CLI.Windows, MSDOS, UNIX, Mac OS, Linux and UbuntuTesting ToolsJ unit 4.12, Win Runner, Jenkins, Selenium Web Driver/Grid, JIRA 7.0., Bugzilla 4.4.12, Jasper Reports 6.0.MethodologiesAgile, waterfall, TDD (Test-Driven-Development), Scrum, SDLCDeveloper IDE PlatformsEclipse, Edit plus, Notepad ++, TEXT PAD, JBuilder, Net Beans 8.0.2, Intellij 2017.1, Spring Tool Suite (STS) 3.8.3, GITHUB 2.12.0Build ToolsAnt 1.10, Maven 3.3.9, Gradle 3.4.1.PROFESSIONAL EXPERIENCE:Client: State of Kansas (TCS) Dec 2022 June 2024Role: Java Full Stack DeveloperLocation: Ohio, MilfordResponsibilities:Worked on multiple taxes and benefits import and export batches and ran them successfully.Worked on Bitbucket repositories for version control and code collaboration.Worked on JIRA and Confluence and also raised PRs.Designed Correspondences, Reports and generated pdf successfullyDeveloped Interfaces and solved minor defects, implemented user authentication, and optimized database queries.Understood the design and flow of the interfaces documented for the implementation and used Postgres to write queries for these interfaces.Documented Unit Test Cases and worked on Git commands.Ensured the development of the code by following the standard policies.Worked on the development of the file based and icon interfaces based on the requirements from the partners using java 11.Migrated DB2 to PostgreSQL, ensuring data integrity and performance improvements.Assisted in the development of a customer portal, enhancing user experience and streamlining workflows.Participated in code reviews, bug fixes, and feature enhancements.Gained hands-on experience with Git and JIRA for project management.Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture.Implemented Spring MVC framework in the application.Involved in developing code for obtaining bean references in Spring framework using Dependency Injection (DI) or Inversion of Control (IOC).Involved in development of Debit Memo module using JSPs and Servlets.Developed Object -- Relational (O/R) mapping using Hibernate. Developed Data Access Object (DAO) persistence layer using Hibernate.Involved in development of Web Services using JAX-WS to get data from the SAP System.Used Tomcat Application Server for development purpose.Used Oracle SQL Developer for Oracle 10g for running queries to confirm the results from the application.Involved in writing SQL queries and stored procedures for the application in Oracle.Worked on code-merge, code integration and module integration. Involved in monitoring the defects and assigning it to the concerned.Used JUnit for Unit Testing and Clover for code coverage.Used CVS as Version Control System for the application.Provided support to the testing team and involved in the Bug Fixing.Involved in support for end to operations support for OSS/BSS (Business Support System) identify gaps and propose solutions and manage issue resolution.Environment: Java 11, Spring Boot, SQL, Postgres, AWS, Git, STS, Squirrel Client, Jira, Confluence, Birt Eclipse, Bit bucket.Client: Webster Bank Sep 2021 Nov 2022Role: Sr. Full Stack Java DeveloperLocation: Stamford, ConnecticutResponsibilities:Involved in various phases of Software Development Life Cycle (SDLC) of the application.Developed applications using Angular8, Java8 and new features of java (lambda expressions).Developed screens using HTML5, CSS3, SASS, JavaScript, jQuery and AJAX.Design and developed the application using framework Angular 8 with HTML5, CSS3 and Typescript.Developed UI components using Angular 8 dependency Injection, Models, data binding and controllers.Implemented Angular 8 Router to enable navigation from one view to another.Used Protractor to perform End to end testing for single page application developed using Angular 8.Developed Application to asses JSON and XML from Restful web service from consumer side using Angular 8.Developed various generic JavaScript, Angular functions to implement client-side validations.Involved in developing Thread Safe blocks for multithread access and distributed transaction management.Created and injected spring services, controllers and DAOs to achieve dependency injection.Heavily used Spring Inheritance, Auto-wiring, Core Container, Security, AOP, and Spring Quartz for scheduling tasks to generate reports and emails to clients.Worked as part of Microservices team to develop and deliver Maven projects to deploy on Jenkins and also having experience in managing the Docker containers in kubernetes.Created several pods and services using Master and Minion architecture of Kubernetes and developed micro service onboarding tools leveraging Python allowing for easy creation and maintenance of build jobs and worked on manifest files to set properties for the kubernetes cluster.Developed Persistence layer using Spring Data to interact with the Database.Developed Spring Restful/Microservices and implemented Spring Restful/Micro Services and implemented Spring Eureka, Netflix, Ribbon as part of Services Discovery using Apache Axis.Implemented Spring MVC flow to interact with different modules and extensively used Spring AOP and Dependency injection during various modules of project.Developed with Spring Eureka to retrieve API routes for the entire cluster. Using this strategy each spring service in a cluster can be load balanced and exposed through one API gateway.Used Micro service architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.Implemented Spring Circuit breaker pattern, integrated Hystrix dashboard to monitor spring micro services.Implemented Authentication & Authorization with Site Minder and spring security.Implemented REST based web services using JAX-RS annotations, Jersey provider and consumed using HTTP services from angular 8 modules.Used Amazon Web Services (AWS) like EC2, S3, cloud watch and Elastic Bean Stalk for code deployment.Writing Entities in Java, Play Framework along with named queries to interact with database.Updated and Modified queries in Oracle 11g.Composed and executed MongoDB scripts to insert and update NoSQL database and reporting.Used GWT and Amazon AWS (EC2/S3/EBS) for prototyping and subsequent evaluation.Developed quality code adhering to Scala coding standards and best practices.Worked with Kafka Cluster using Zookeeper. Developed Applications using Rule Engines-Jboss Drools 4.x, Work flows, Human tasks to implement Business rules validations.Developed data transformer for converting legacy data from Source tables to avro format and fed into Kafka using Camel.Worked on creation of custom Docker container images, tagging, pushing images, integration of spring boot.Created the Docker containers and Docker consoles for managing the application life cycle.Worked with the Node package manager along with Karma, Jasmine, Grunt and Bower for test and build.Smoke Test and Acceptance Testing is performed with Selenium in multiple Java platforms.Worked with the automation team to understand the Selenium scripts and review the code, run the tests and review the results and provide inputs to the team.Used Maven and Jenkins to automate the build and deploy process and Git was used for project management and version management.Environment: Java 8, Spring MVC, Spring Boot, Angular 8, HTML5, CSS3, JSON, JavaScript, Node.js, Spring Data, Protractor, Mongo DB, Oracle 11g, IntelliJ IDEA, Junit 4.4, Mockito, Git, Selenium, Scala, Spark, Drools, AWS, Docker, Spring Cloud, RESTful web services, Apache Tomcat, Apache Kafka, Camel, Maven, Jenkins.Client: Lemonade June 2020 - Aug 2021Role: Sr. Full Stack Java DeveloperLocation: Phoenix, ArizonaResponsibilities:Responsible for React UI and architecture. Building components library, including Tree, Slide-View, and Table Grid.Responsible for Building applications using React.js which allowed us to render pages on both the client and server using the same codebase.Implemented React.js code to handle cross browser compatibility issues in Mozella, IE 7, 8, 9, Safari and FF. Used Babel plugin tool for conversion of ECMA versions to support all type of browsers.Developed the flux pattern by using redux framework as a core dependency.Integrated Redux data store allowing React components to have access to data resulting in highly maintainable code.Used React-Router to turn application into Single Page Application.Used Java-J2EE patterns like Model View Controller (MVC), Business Delegate, Data Transfer Objects, Data Access Objects, factory patterns.Designed and developed the End Points (Controllers), Business Layer, DAO Layer using Hibernate and Spring IOC (Dependency Injection).Implemented REST based web services using JAX-RS annotations, Jersey provider and consumed using HTTP services from angular 8 modules.Extensively used MVC, Factory, Delegate and Singleton design patterns.Developed micro services architecture using Rest APIs, spring boot and pivotal cloud foundry.Developed REST Web Services clients to consume those Web Services as well other enterprise wide Web Services.Used Hibernate framework for back end development and Spring DI for middle layer development.Used Spring MVC Transaction Management and Hibernate cache concepts.Modified the Spring Controllers and Services classes to support the introduction of spring framework.Creating Docker containers leveraging existing Linux Containers and AMI's in addition to creating Docker containers from scratch and developing Docker images to support Development, Testing Teams and their pipelines, distributed Jenkins, Selenium and JMeter images, and Elasticsearch, Kibana and Log stash.Installed Pivotal Cloud Foundry (PCF) on EC2 to manage the containers created by PCF.Used Docker to provide virtualize deployment containers and push the code to EC2 cloud using PCF.Worked with high volume and complex PL/SQL stored procedures and packages using TOAD.Developed JUnit, Chai, Mocha and Gulp test cases for unit, integration, and functional tests.Ran Log aggregations, website Activity tracking and commit log for distributed system using Apache Kafka.Used Log4j to print logging, debugging, warning and info on server console. Debugged the MAVEN scripts for building entire web application.Implemented Cucumber for behavioural testing of application.Developed reusable UI components using ES6, Handlebars and Webpack.Environment: React.js, Node.js, Babel, Redux, Bootstrap, Docker, Jenkins, Pivotal Cloud Foundry (PCF), Docker, Cassandra, JUnit, Chai, Mocha, Gulp, Spring Boot, Spring MVC, Hibernate, Apache Kafka, Log4j, MAVEN, Cucumber, Web pack, Babel.Client: Amerisource Bergen Corp Feb 2018 - Sep 2020Role: Java DeveloperLocation: Fort Mill, South CarolinaResponsibilities:Actively involved in the analysis, definition, design, implementation and deployment of full Software Development Life Cycle (SDLC) of the project.Designed, analyzed and developed the front-end and back-end Servlets, Bootstrap for designing, HTML5, CSS3, Angular JS, Ember JS and AJAX, for developing presentation layer.Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application.Used LINQ to Entity Framework using lambda expressions for communicating between business layer and database and Coded in java 11.Worked on Java 1.8 upgrade using new library for refactoring, lambda, functional interfaces, streams -parallel processing and aggregations.Familiarity with database technologies such as MongoDB and MySQL, and the ability to work with them using Node.js.Knowledge of JavaScript language and its modern features such as ES6/ES7.Built RESTful APIs using Node.js and Express.js.Involved in multi-tiered J2EE design utilizing Spring Inversion of Control and Hibernate.Used Hibernate, Object Relational Mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with an -based schema.Implemented RESTful web services using Apache CXF, Jersey for JAX-RSSystem built using Model-View-Controller (MVC) architecture. Implemented the application using the concrete principles laid down by several design patterns such as DTO, Intercepting Filters, Singleton and Data Access Object(DAO)Spring Batch is used for Batch processing with which notifications are sent in timely manner.Designed and implemented application using JSP, Spring MVC, JNDI, Spring IOC, Spring Annotations, Spring AOP, Spring Transactions, Hibernate, JDBC, SQL, ANT, JMS, Oracle.Designed and developed a JDBC driver that intercepts a create view DDL parses it, converts it to a relational model, and stores in the database.Knowledge of AngularJS features such as data binding, dependency injection, and routing.Familiarity with AngularJS testing frameworks such as Karma and Protractor.Worked on using WebSphere server built in JMS provider for communicating with legacy applicationsConfiguring Jenkins jobs to make sure the project is built successfully in different development environment.Automate build process through Maven build framework.Proficiency in adoption of architecture paradigms such as SOA, Web Services, Middleware technologies.Worked on Log4J to validate functionalities and JUnit for unit testingImplemented configured and customized JIRA issue tracking software with agile plug-in across all company functions and acted as JIRA administer.Used Ref-UI for backend transactions in different environments.Used Tortoise SVN 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, HTML5, CSS3, JavaScript, JQuery, AngularJS, Hibernate, Spring, Spring Batch, Spring Boot, Spring Security, Servlets, XML, JSP, Spring MVC, Spring JDBC, JUnit, Jenkins, Maven, JMS, RESTful, MQ services, Mule ESB, JBOSS, JavaScript, JSP, Restful, Log4J, SOA, SOAP, WSDL, Agile Methodology.Client: Open Text Aug 2015 - Dec 2017Role: Full Stack Java DeveloperLocation: Hyderabad, IndiaResponsibilities:Identified business requirements of the project.Used CSS, HTML, Java Script, JQuery, and AJAX for creating interactive web Application.Involved in developing the CSS sheets for the UI Components.Used JavaScript for the web page validation.Implemented Model View Controller modules and design patterns.Developed and debugged the servlets and EJB with Web Sphere Application server.Developed view components using JSP pages used in combination with servlets that handles business logic.Used SOAP for Web Services by exchanging XML data between applications over HTTP.Worked as part of Microservices team to develop and deliver Maven projects to deploy on Jenkins and also having experience in managing the Docker containers in kubernetes.Developed Persistence layer using Spring Data to interact with the Database.Developed Spring Restful/Microservices and implemented Spring Restful/Micro Services and implemented Spring Eureka, Netflix, Ribbon as part of Services Discovery using Apache Axis.Created and modified Stored Procedures, complex SQL Commands for the application using PL/SQL.Used ApacheLog4j Logging framework for logging of a trace and Auditing errors in application.Involved in troubleshooting bugs and debugging application to enhance performance of the application.Environment: Java 5, J2EE, JSP, HTML, CSS, JavaScript, XSLT, Servlets, EJB, JDBC, WebSphere 7.0, Oracle 10g, PL/SQL. |
