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Click here or scroll down to respond to this candidateCandidate's Name
Full Stack Java DeveloperEmail: EMAIL AVAILABLE Phone: PHONE NUMBER AVAILABLEhttp://LINKEDIN LINK AVAILABLEPROFESIONAL SUMMARY10+ years of hands-on experience in analysis, design, development, documentation, implementing and testing of software systems in Java, J2EE, Spring framework DB2 and Internet/Intranet technologies.Expertise in designing and developing enterprise and web applications using Java 1.8 and J2EE technologies like Core Java, JDBC, Servlets, AngujarJS, JSP, JBOSS, JSF, Junit, Struts, Spring, Hibernate, HTML, CSS, XML, JavaScript, Ajax, and JSON.Experienced in developing and consuming Web Services using SOAP and REST.Experienced Full Stack Developer with expertise in Java, Node.js, React.js, and MongoDB.Extensive experience in Spring /Spring MVC/Spring Boot, Hibernate, JPA.Experienced in using Kafka Producer, Consumer APIs, and libraries for building the solutions.Experienced in troubleshooting and resolving Kafka memory congestion issues.Strong analytical and problem-solving abilities, with quick adaptation to new methodologies and systems.Experience in Agile practices and tools like Jira.Experience in using J2EE Design Patterns like MVC, DAO and Singleton Pattern for reusing most efficient and effective strategies for new development.Experience in Implementation of Continuous Integration through Jenkins.Expertise in using version control tools like GIT/GITHUB.Good experience in working with Web Application servers like Apache Tomcat.Experience working with agile methodology implementations like Daily scrum meetings, sprint planning's, resource planning, etc.Proficient in CI/CD pipelines, unit and automation testing, and modern software development lifecycles.Experienced in Automating, Configuring and deploying instances and managing security groups on AWS.In depth knowledge of AWS cloud service like Compute, Network, Storage, Identity and access management (IAM).Extensive experience in designing professional UI web applications using front-end technologies like HTML5, DHTML, CSS3, JavaScript, XML, jQuery, AJAX, JSON, Angular, React.js.Experience with features of Angular 2, Angular 6, Angular 7, Angular Material such as directives, dependency injection, modules, and routing.Good knowledge on creating services with Angular 2 injectable property, as to make the service available for dependency injection when creating components.Good experience using Angular, Bootstrap for Responsive Web Design (RWD) and CSS media QueriesExperience in using React JS components, Forms, Events, Keys, Router, plus Redux, Animations and Flux concept.Expertise in React JS framework to develop the SPA.Experienced in React JS and working with React Flux architecture.Extensive Experience in using MVC (Model View Controller) architecture for developing applications.Experience in using build tools like Gradle, ANT, MAVEN for the development of build artifacts on the source code and log4J framework for logging details.A quick learner and a team player with excellent communication, good management skills for analyzing user requirements and ensuring excellent functionality to attain the team goal.Self-starter always inclined to learn new technologies and Team Player with very good communication, organizational and interpersonal skills.Experienced in monitoring the Production Environments under 24/7 (under on-call rotation) to meet the Service Level Agreements set by the management.TECHNICAL SKILLSLanguages: C, Java/Java8, python, PL/SQL, UNIX shell scripts.Technologies: JDBC, Servlets, JSP, Java Beans, CSS 3, XML and HTML 5, Typescript, Angular js, Angular 8,9,12, React-JSDevelopment Approach: Waterfall and AgileDefect Tracking Tools: JiraApplication/Web Servers: Apache Tomcat, IBM Web SphereIDE: Eclipse, IntelliJ, STSMessaging Services: Apache Active MQ, JMS, Apache Kafka.Frameworks: Spring, Spring Boot and Hibernate, JPAWeb Service Protocols: SOAP, RESTBuild CI/CD Tools: Jenkins, Maven, Gradle, GITDatabase: IBM DB2, Oracle 10g/11g, SQL ServerLogging Tool: Log4JPROFESSIONAL EXPERIENCEClient: Conduent, Austin, TX Nov 2022 PresentRole: Sr. Full Stack Java DeveloperResponsibilitiesHands on experience in Aws, microservices designing and developing complex digital systems and ApplicationsThorough understanding and experience in Object Oriented Programming, relational/ non-relational databases and enterprise system architectureExperienced in working on a variety of complex, high-scale systems in a commercial settingExperience in Web Frameworks - Spring MVC, Spring Core, JSON, XML, Integration with RESTful WebservicesImplemented stable React components and stand-alone functions to be added to any future pages.Used react concepts like components, Forms, Events, Keys, Router and Redux to develop responsive pages and manage state.Implemented Node.JS for server-side scripting and backend services.Produced and consumed messages from Kafka topics.Involve in creation of technical design documents and review of low-level design document as part of application re-engineering.Played a crucial role in converting a monolithic application to microservices architecture using Spring boot.Implemented REST Micro services using spring boot.Establish interservice communication via REST API calls and Kafka messaging.Integrated Spring Boot applications with relational databases like MySQL.Configured Spring Boot applications using properties files, YAML files, or environment variables.Extensively used Java 8 features such as streams to process the data.Containerized the application using Docker.Container management using Docker by writing Docker files and setup the automated build on Docker HUB.Deploy and maintaining production environment using AWS EC2 instances with Docker.Providing daily status in scrum meetings with the client. Mentored new team members on effective usage of blend of Spring Boot/JPA and Java.Implemented DAOs, entities using Hibernate/JPA API.Refactored existing JavaScript codebases to TypeScript to improve type safety and maintainability.Developed logging module using Log4j to create log files to debug as well as trace the applicationEnvironment: JAVA Spring boot, Hibernate, Maven, React-JS, GIT, Kafka, Jira, MySQL, JSON, Docker, UML.Client: Infosys/McKesson, Austin, TX Nov 2021 Oct 2022Role: Sr. Full Stack Java DeveloperResponsibilities:Followed by Agile Methodology (TDD, SCRUM) to satisfy the customers and wrote JUnit test cases for unit testing the integration layers.Involved in microservices developing web application using HTML 5, CSS3, JavaScript, React.js, Redux.Worked on React JS Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags.Experienced working in microservices Istio installation to enable Node to Node encryption on Azure Kubernetes service for Security requirement that intercepts all networkConducted unit and automation testing using Jasmine, Protractor, and JUnit to ensure code quality.Implemented HTTPS Ingress controller and use TLS certificate on AKS to provide reverse proxy, configurable traffic routing for individual Kubernetes serviceswhat pods to be controlled, scheduled in AKS cluster prevents somepossible security vulnerabilities or privilege Escalations.Implemented Kafka AWS various screens for the front end using React.js and used various predefined components from NPM (Node Package Manager) and redux library.Good understanding of Pivotal cloud foundry (PCF) Architecture (Diego Architecture), PC components and their functionalities. Experienced in using Pivotal CloudInstalled Pivotal Cloud Foundry (PCF) on instances to manage the containers created by PCF implemented stable React components and stand-alone functions to be added to any future pages.Created AWS EBS volumes for storing application files for use with AWS EC2 instances whenever they are mounted to them and installed Pivotal Cloud Foundry (PCF)on EC2 to manage containers created by PCFConfigured Web pack to execute linters, Kafka magnifiers, pre/post-processors, tests, transpires, etc. based on build target.Administered and optimized both NoSQL databases (MongoDB, Cassandra, Neo4J) and relational databases (Postgres, Oracle, MySQL).Utilized React for its efficient data flow architecture to create a lightweight and render efficient web app that searched projects via the GitHub API through keywords.Implemented Angular container and presentational components (as Stateless and Functional components when applicable).Implemented flux pattern by using redux framework as a core dependency.Experience in RESTful web services to integrate between Server side to Client Side.Working with J unit test framework to write unit tests for JavaScript code.where primary objectives included automation, build out, integration and cost control.Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.Used Jenkins plugins for code coverage and also to run all the test before generating war file.Continuous integration using Jenkins for nightly builds and send automatic emails to the team.Involved in the production releases and resolved the issues faced while in deployment.Environment: Java 8/11, J2EE, Spring Boot, C, MFC, Core JAVA Spring, Hibernate, GIT, Jira, AWS, WebLogic Application Server, REST API, Kafka, Jenkins, Git, Kubernetes, Jasper, Elastic search, jQuery, Apache, Mongo DB, Cassandra, Docker, Agile Scrum.Client: Veritas Investment, SFO, CA April 2020 Oct 2021Role: Sr. Full Stack Java DeveloperResponsibilities:Actively involved in Analysis, Design, Development, System Testing and User Acceptance Testing. Successfully followed agile methodology in the Scrum Cycle model.Developed application UI screens for various modules using HTML5, CSS3, JavaScript, React JS, and Bootstrap.Designed, developed custom, single page (SPA), the responsive web application on the front-end using Angular 9/10.Designed and developed a Single Page Application (SPA) web-based application using Angular 8/9, HTML5, SCSS, Typescript, NGRX, and RXJS.Implemented Micro Services based Cloud Architecture using Spring Boot and implementation of Business Services using the JAVA 8 / 11 and Spring Boot.Involved in RESTful APIs/ Microservices design and developing for Profile, Cart & Checkout APIs in Spring framework.Experienced in leveraging API Gateway for runtime governance and security of Microservices.Developed Java classes for implementing asynchronous processing using JSM.Expertise in application development using Java 8 / 11features like Lambda Expressions for array operations, Collections, J2EE, Annotations, Hibernate, JUnit, Ant, Maven, CSS, XML.Implementing Spring MVC framework for core implementation and NodeJS for routing them to server-side programmingImplementing Swagger Configuration in Java Spring boot for auto generating swagger JSON files for REST API call.Migrating existing application into micro services architecture using Rest APIs, spring boot, Spring Cloud configuration and AWS.Implemented routing logic, navigation from screen to screen and implemented login functionality on the client side in Angular 8/9Used JavaScript libraries and frameworks such as Ext JS, React JS and Object-oriented programing in JS.Using Angular 8/9 components, Forms, Events, Keys, Router, plus Redux, Animations and Flux concept.Designed and implemented MongoDB based database and created REST enabled Web Services on Jersey framework.Involved in developing new portfolio Multithreaded application with completely new design which will be compatible with existing application.Used core java concepts like Multithreading/Executor Service, web sockets, exception handling and collections.Used spring core for dependency injection/inversion of control (IOC), and integrated with Hibernate.Deployed applications into Continuous integration environments like Jenkins to integrate and deploy code on CI environments for development testing.Deployed Spring Boot based microservices Docker container using Amazon EC2 container services and using AWS.Utilized Amazon Web Services (AWS)EC2 to deploy Docker containers with both monolith and Microservice Architecture.AWS EC2 and Cloud watch services. CI/CD pipeline management through Jenkins. Automation of manual tasks using Shell scripting.Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.Deployed Micro-services as Restful Java Web Services on Amazon Elastic Beanstalk used Amazon S3.Produced and consumed centralized Spring Restful Web Services for Enterprise applications to consume in JSON.Worked on NoSQL databases including HBase, Cassandra and MongoDB.Spring Boot Microservices were developed with microservice architecture using REST and Apache Kafka.Configured real-time streaming pipeline from DB2 to HDFS using Apache Kafka.Implemented Spring ORM with Hibernate taking advantage of features like auto wiring, and generic collections to implement DAO layer with Hibernate Entity Manager's Session Factory, HQL, and SQL.Integrated Hibernate ORM with Spring-Hibernate framework to facilitate DML and DQL queries.Used Maven to create JAR and deploy the entire project onto the WebLogic Application Server.Configured Protractor test classes and Selenium grid end to end testing on the front end.Prepared Junit and Test NG test cases and executed them as part of auto build process from Jenkins Jobs.Integrated Soap UI and JMeter Test cases into Maven. Monitored the error logs using Log4J.Environment: Java 8/11, JDK 1.7, Angular 6/7/8/9/10, HTML 5, CSS 3, Swagger, Bootstrap, Spring Cloud, JavaScript, React JS, JSON, Maven 3.0, Spring 4.x, Hibernate 4.x, AWS, Restful Web Services, NodeJS, jQuery.Client: Clorox, Oakland, CA Sept 2019 Feb 2020Role: Full Stack Java DeveloperResponsibilities:Involved in gathering system requirements for the application and worked with the business team to review the requirements and went through the Software Requirement document and Architecture document.Developed reusable and interoperable Web service modules based on SOA architecture using SOAP and Restful services.Designed and developed the application front end using Spring MVC, JQUERY, AJAX, CSS, JSON and Java Server Pages.Experience in benchmarking Cassandra Cluster using Cassandra stress tool.Used Spring framework to achieve loose coupling between the layers thus moving towards Service Oriented Architecture (SOA) exposed through SOAP.Involved in Design and Development using J2EE/Hibernate, XML, JSP, Spring MVC Model Framework and Oracle.Developed front end/user interface by extensively using HTML, CSS, JSP, JSTL, Angular 4/2, AJAX, jQuery, JavaScript, Bootstrap, Angular JS, JSON and XML.Worked on REST APIs, SOAP and understanding of Application Design principles and Cloud Native apps Development.Developed Web Services using SOAP, WSDL and JAX-WS programming model.Used SOAP client to interact with the services by providing the SOAP URL mapping.Developed UI Layer for the application using HTML5, CSS3, ReactJS and Node JS.Created TypeScript reusable components and services to consume REST API's using Component based architecture provided by Angular 6/7.Collaborated for Angular 6 Components which takes care of view part of the application.Developed REST API for assessment indicators module and token-based authentication for REST services using Spring Security.Developed various Struts Action classes in the middle tier and injected Spring Dependency Injection for the service layer implementation.Modularized front-end CSS and JS code with Sass. Built a real time mouse/click user analytics web service with Node.js.Used Docker, Spring Boot, JBOSS, Azure, Cassandra.Enhanced the application with Spring Boot Framework.Implementing Spring cloud APIs to authenticate and facilitate the incoming server requests.Composed and executed MongoDB scripts to insert and update NoSQL database and reporting.Developed several AWS classes to map the data into Java Object.Worked on Proof-of-Concept phase for cloud migration including build & deployment to AWS components like EC2 and setting up AWS S3 storage Objects.Involved in writing Java API for Amazon Lambda to manage some of the AWS services.Deployed Spring Boot based Micro services Docker container using Pivotal Cloud Foundry.Installed and configured Kafka Connect JDBC in AWS EC2 instance.Used Zookeeper to store offsets of messages consumed for a specific topic and partition by a specific Consumer Group in Kafka.Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.Built an Application and deployed microservices in the AWS Cloud using Docker containers.Experience with querying on data present in Cassandra cluster using CQL (Cassandra Query Language).Hands on experience with one or more Cloud Infrastructure and Services like Amazon AWS.Developed server-side Java codes for JSP web pages running on Apache Tomcat server and Integrated with Spring MVC framework.Involved in deployment of application on WebLogic Application Server.Used Jenkins for Auto builds and to Setup the Continuous Integration (CI) process for the application.Configure resource adaptors for JBOSS Enterprise Application Platform 6 and binding of JBOSS to all interfaces.Utilized Jackson processor to handle JSON data binding for Request & Response objects.Used standard J2EE1.6 design patterns and Model View Controller in application design.Environment: Java, Java 8, J2EE, JSP, Servlets, HTML 5, CSS, Angular 4/2, JavaScript, React JS, SOAP Web Services, Apache Axis2, Spring, Hibernate, XML, PL/SQL, Spring Cloud, AWS, Bootstrap.Client: Optech, Michigan July 2018- Aug 2019Role: Java DeveloperResponsibilities:Developed and Deployed Java/J2EE based applications.Used Agile Methodologies to manage the full life cycle development of the project.Developed user interface by using the ReactJS, Redux and Flux for SPA development and Electrode platform to build large scale ReactJS web application.Used React Observables to create custom components for data manipulations and to display data in company standard format.Enhanced the React Observables with Redux, React-router and Redux-thunk. Used Redux-Thunk as middleware to manipulate the data type and handle multiple actions.Revamping and rewriting front-end using ReactJS, Redux, Saga, Webpack. Developed user interface by using the React JS, Flux for SPA development.Developed Spring controller classes for forms and performed URL and view mapping using the Spring MVC Framework. Also developed validators to implement server-side validation of input data.Implemented Servlet Filters to implement user authorization and other functions.Developed DAOs (Data Access Objects) to access data from the Oracle Server Database using the Hibernate as the ORM (Object Relational Mapping) tool.Deployed Spring Boot based microservices Docker container using Amazon EC2container services and using AWS admin console.Excellent understanding of Cassandra Architecture and management tool like OpsCenter.Technical environment applies the latest software development principles with TDD, CI, Agile Software Development, JUnit and JIRA.Modified the Spring Controllers and Services classes to support the introduction of Spring framework.Implemented Aspects using Spring AOP and Spring IOC Framework for logging and other functions.Implemented logging functionality using Log4J and SLF4J.Developed front end/user interface by extensively using HTML, CSS, JSP, JSTL, AJAX, jQuery, JavaScript, Bootstrap, Angular JS, JSON and XML.Optimized the Cassandra cluster by making changes in Cassandra properties and Linux OS configurations.Consumed REST/SOAP Web Services and used Jackson/JAX-B for parsing them.Created and consumed SOAP based web services using JAX-RPC and JAX-WS specifications with WebSphere Implementations of SKELETON and WSDL file.Used Jersey Implementations to build REST web services.Deployed Spring Boot based microservices Docker container using Amazon EC2 container services and using AWS admin console.Used Ant scripts to build and deploy the application in IBM WebSphere Application Server 8.5.Used JMS to send and receive messages from the MQ and differentiated messages using Apache Camel.Implemented Message Driven Beans (MDB) to consume and parse the MQ messages received and inserts the data into the database.Configured and Deployed application on JBoss Application Server.Scheduled different tasks using Java Timer and implemented it using Java Threads.Wrote JUnit test cases for asserting functions and SoapUI for testing Web Services.Used JIRA to keep track of bugs and issues in the project.Used AWS for continuous integration and responsible for generating docker images, Git was used as the version control system.Environment: Java, Java8, J2EE, Spring, Hibernate, Log4J, SLF4J, JSP, AJAX, jQuery, JavaScript, JSON, XML, HTML, CSS, AWS, Bootstrap, Angular JS, REST and SOAP-Web Service, Test Driven Development Apache AXIS, JMS, MDB, Spring Framework, Cassandra, JUnit, Soap UI, Git, Oracle SQL, PL/SQL, JBoss.Client: Cardinal Health, Houston, Texas Oct 2017 June 2018Role: Java DeveloperResponsibilities:Involved in in complete life cycle of software development including designing, developing, testing and deployment of application.Agile development process has been followed.Designed and developed web application using Struts, Spring frameworks.Moving application from Struts to Spring.Integration of Hibernate with Spring and use of JPA.Designed database tables, sequences, triggers in PostgreSQL, and mapped accordingly with Hibernate and created POJO classes.Use of cloud services like Amazon AWS.Implemented a Rest API to save and retrieve the files using Amazon S3 and Amazon Glacier respectively.Use of CDN to deliver webpages and content based on geographic location of the user.Implementation of automatic reloading of configuration sources using Apache Commons Configuration.Used Ant, Maven to build the application and deployed on JBoss Application Server.Used CAS protocol to implement the single sign-on to access multiple applications.Used OAuth standards while integrating the application with the social media applications.Developed test cases and performed unit testing using JUnit.Developed a REST API to generate different thumbnails of images.Auto generate the Hibernate POJO classes using the hbm files.Implemented search service in application using Apache Solar.Integrated web application with the Apache Active MQ which fully implements the JMS.Used Log4j for application logging and errors.Integrated JMX for managing and monitoring applications.Integrated Nagios for managing and monitoring applications. Triggers the emails to the support team based on the threshold.Development of UI using HTML, JSP, JavaScript, jQuery, JSON and AJAX.Environment: Java/J2EE, Multithreading, Struts, Spring, Hibernate, JPA, Apache Solr, Apache Active MQ, JBoss, Html, Jsp, jQuery, Eclipse IDE, XSD, JSON, Amazon EC2, S3, Glacier, CDN, Ubuntu, Angular JS, JavaScript, Nagios, Open Source, SVN, GIT.Client: Harman International, Northridge, CA Jan 2016 Sept 2017Role: Java DeveloperResponsibilities:Participated in business requirement analysis.Developed both front end and back end of the application using Java8.Developed web components using Spring MVC framework to implement Dependency Injection (DI).Stored JSON objects into the database.Developed an autonomous continuous integration system by using Git, Jenkins, MySQL.Implemented ORM framework called Hibernate by developing Hibernate mapping files for Object relational mapping while configuring Hibernate.Developed front-end code with Ajax call in AngularJS and jQuery to retrieve data as JSON Object from controllers in back-end RESTful Server, then display the well-organized result in web pages by writing AngularJS controller, directives, services, and route providers.Developed HQL queries and wrote Data Access Objects (DAO) to handle HQL queries.Developed API using Node.js to allocate access to data in SQL, Mongo DB.Used various J2EE design patterns, like DTO, DAO, and Business Delegate, Service Locator, Session Facade, Singleton and Factory patterns.Implemented RESTful and WSDL and used web services to exchange product and customer order information.Designed and developed Java Web Services to allow external clients to interact with the system.Implemented JavaScript for Client-side validations.Wrote Unit test cases using JUnit and Mockito.Environment: Java, JSP 2.0, HTML, CSS, JavaScript, EJB 2.0, JDBC 2.0, IBM Web Sphere 5.0, XML, XSLT, XML Schema, JUnit 3.8.1, Rational Rose 4.0, Ant, UML, Hibernate, Oracle and Windows.Client: BA Continuum Ind, Hyderabad June 2012 Nov 2014Role: Java DeveloperResponsibilities:Reviewed the functional, non-functional requirements and high-level designs.Worked with Agile Methodologies.Developed application using Struts MVC, Spring Dependency Injection and IBATIS as the ORM tool.Worked extensively in the backend Oracle database.Analyzed and understood the business requirements.Involved in various SDLC phases of the project.Connecting to MySQL database using JDBC.Soap UI is used for web services testing.Created logging system for development stage using Apache Commons Logging.Developed web pages using HTML, CSS, JSP, jQuery, JavaScript, Angular Js and Free marker.Developed a protocol between the client and server using XML and build the parse to communicate between both ends.Developed the loyalty program applications to enhance the client business.Produced SOAP Web Service using Apache Axis. Generated WSDL files for the Service that served XML data.For logging and other functions used Spring AOP and Spring IOC Framework to implement them.Developed Multi-Threaded/Concurrent applications and Unix Shell Scripting.Implemented Collections for managing the dynamic data and other Core Java APIs.Created functions and stored procedures in Oracle SQL/PL-SQL.Worked with XPath when need to identify objects in the XML.Used Axis2 to generate clients from WSDL.Used Jenkins as build management tool. Selenium was used to keep a track of bugs.Worked in Quality Analysis and Testing.Environment: Java, EJB, Hibernate, Struts, Free Marker, Selenium, Oracle SQL, PL/SQL, XML, XPath, JUnit, Eclipse IDE, HTML, CSS, JavaScript, SOAP, JAX-B, JAX-RPC, JAX-WS, JAX-RS, Apache Tomcat, Apache Commons Logging, SOAP, Multi-Threaded/Concurrent, Collections, Stored procedures.Education:Bachelors in computer science from Osmania University India 2011.Masters in computer science From Silicon Valley university 2016. |
