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Click here or scroll down to respond to this candidateCandidate's Name
Java Full Stack DeveloperPhone: PHONE NUMBER AVAILABLEEmail: EMAIL AVAILABLEPROFESSIONAL SUMMARYAround 11+ of IT experience in Developing, Design, Analysis, Testing, Deployment of various webs based and client/server applications in multi - platform environments with Java/J2EE technologies.Experience working with Agile Engineering Best Practices such as TDD, BDD and ATDD.Experience in implementing Service Oriented Architecture (SOA), SOAP and REST services.Experience in analysis, design and development of client/server-based enterprise applications using Java / J2EE Technologies in both Windows and UNIX platforms.Worked with J2EE technologies including Hibernate, Struts 1.3 Struts Framework, Golang, Mulesoft, Spring Framework, GCP, Servlets 3.x, JSP, JNDI, JMS, JPA, JDBC, WEB SERVICES (SOAP/XML, REST/JSON) and ANT/Maven.Experienced in Middleware persistence frameworks like Hibernate/JPA Entities for mapping Java classes using Hibernate Query Language (HQL), HSQL Named Queries, Criteria, Projections.Understanding of Kotlin's interoperability with Java and ability to work with existing Java codebases.Experience in implementing Java EE design patterns such as MVC, Singleton, Session Facade, DAO, DTO, and Business Delegate in the development of multi-Tier distributed Enterprise Applications.Expert in designing front end interfaces using Angular, React JS, vue.js, CSS/CSS3, HTML/HTML5, JSP, JSF, JSON, DOJO, JavaScript, jQuery and AJAX.Developed internationalized multi-tenant SaaS solutions with responsive UIs using React, AngularJS, with NodeJS and CSS.Ability to write clean, efficient, and maintainable code in Java and GoLang.Hands on experience in building and deploying enterprise level Web Content Management solutions on Adobe CQ 5.4, 5.6.1, AEM 6.0 and 6.1 also a slight demo experience of AEM6.2 in Virtual Conference of Immerse 16 held by Adobe Communities Group.Experience building cloud native apps with Spring Framework and Spring Boot (Auto Configuration).Worked wif various teams including Development, QA, PEAT, Production and 3rd party vendors to implement CA API Gateway (SSG Layer7) by providing step by step instructions for 2-way SSL, Certificate management, polices, user and group creation etc.Implemented Microservices using Pivotal Cloud Foundry (PCF) platform built upon Spring Boot Services and created workflows on Jenkins for setting up automated pipelines for CI/CD with PCF.Worked on Version control systems like Subversion, GIT, SVN, ClearCase.Expert developer of restful Web Service using Spring Boot and deployed to pivotal Web Services.Strong experience in using Eclipse, Maven, Jenkins, SVN, JIRA, and equivalent tools.Knowledge of XML Suite of Technologies XML, XSL, XSLT, and validations with DTD and XML Schema and processing profile with SAX, DOM Parsers.Expertise in Spring Security Modules and Authentication and Spearheaded the integration of OAuth 2.0 authentication and authorization into the company's flagship product, enabling secure access to APIs for third-party developers.Expertise in Microservices developing SOA (Service Oriented Architecture) and J2EE Web Services based on SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis.Experienced in implementation of JMS to exchange information over reliable channels in an asynchronous way by using Active MQ, Rabbit MQ, Kafka as message queue.Seasoned Integration and BPM specialist with deep knowledge across middleware technologies- IBM API Connect, TIBCO BW.Experience in database modeling, 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 Mongo DB development (reports, schema design, map reduce functions) and migrations from SQL relational databases to NoSQL databases like MongoDB, Cassandra and CouchDB.Knowledgeable in Using MongoDB for geospatial data Storage and querying,handling large volumes of Structured data.In-depth experience with Amazon AWS Cloud Services, (EC2, S3, EBS, ELB, Cloud Watch, Elastic, SNS, VPC, Cloud Formation, Route53) and managing security groups on AWS.Experience of Working on Microsoft Azure using Azure VMs and app services for running of instances, Azure cosmos and Sql for storage of data, App insights for creating alerts and monitor API calls.Experience in deploying applications on servers like Web Logic, JBoss, IBM Web Sphere and Tomcat 6 and 7.Experience writing automated tests using tools like JUnit,Selenium, Scala Test, Spock, or Specs.Experience in Kubernetes and Docker. Created Containers in Kubernetes and managed Docker orchestration and Docker Containerization using Kubernetes.Hands-on experience with build and deployment tools including Ant / Maven, logging and Debugging using Slf4 and Log4j, unit and integration testing using JUnit.TECHNICAL SKILLSLanguagesC, C++, Java PHONE NUMBER AVAILABLE, groovy, SQL and PL/SQLMark-up/XML TechnologiesHTML5, CSS3, Bootstrap, JavaScript, GCP, Mulesoft, jQuery, Angular, React, NodeJS, XML, XSD, XSL/XSLT, SAX/DOM, DOJO and JSON.Tools & FrameworkStruts, Spring, Hibernate, Spring MVC, Golang, Spring Web Flow, Spring IOC, AOP, Security, Spring Boot, JUnit, Apache CXF, SOAP UI, Google Web Toolkit, Jersey.Version Control ToolsGitHub, GitLab, Bit bucket, Azure reposBuild AutomationANT, MAVEN, Jenkins, Gradle.Web servicesSOAP, RESTful, UDDI, WSDL, JAX-RPC, JAX-RS, JAX-WS, JAX-B, Microservices, Apache Axis and Apache CFX.Cloud TechnologiesAWS(EC2, SQS, RDS, IAM, S3),Azure, PCF and Spring Cloud.Monitoring ToolsNagios, Splunk, Datadog, Grafana, PrometheusWeb/App ServersWebSphere, Apache, Apache Tomcat, JBOSS EAP, WebLogic Server and Apache CamelDatabasesOracle, SQL-Server, IBM DB2, NoSQL DB like MongoDB and Couch base, CassandraIDE toolsEclipse, Net Beans, Spring Tool Suite (STS) and IntelliJ IDEA, RAD, Adobe Dreamweaver.Testing Tools/ OthersSelenium, JUnit, Rational ClearQuest, RTC, Load UI and Mockito.Operating SystemsMicrosoft Windows XP/ 2000, Linux, UNIX.Tracking ToolsJira, Azure Boards, TempoCode ScanningSonarQube, Jfrog X ray, ECR InspectorOS & EnvironmentCloud Watch, Cloud Trail, Azure App Insights, Azure Monitor, Azure App servicesEDUCATION:Bachelor of Technology in Computer Science Engineering from QIS COLLEGE OF ENGINEERING &TECHNOLOGY, India in 2012.Client: PepsiCo, Plano, TXRole: Sr Java Full Stack Developer October 2021 to till nowResponsibilities:Designed and developed the application using agile methodology and followed TDD, Scrum, and pair programming.Designed dynamic and browser-compatible pages using JQuery, JavaScript, AEM, and Angular.Responsible for creating efficient design and developing User Interaction screens using HTML5, CSS3, JavaScript, Angular 14, Redux, and Bootstrap.Worked on the Kotlin for building the backend components and API resources, experience working on JsonAPI for creating multiple APIs.Created reusable and testable Angular 14 functional and class components using es6.Used Angular Factories and Services to make Ajax calls or Restful Calls to get data in JSON Format.Used AngularJS Directives like ng-app, ng-model, and ng-in for initialization of AngularJS application data.Extensively implemented a Proof of concept of building a Single Page Application (SPA) using Angular JS in AEM 6.1. Implemented Personalization (Dynamic Content Targeting) for Regional based content using AEM Campaigns and Segments.Implemented business layer using Core Java, Spring Beans using dependency injection, spring annotations, and Spring MVC components.Created Spring MVC components like Dispatcher servlets, configure Request mapping annotation controllers, and view resolver components.Worked with Angular MVC framework including authoring complex directives, services, controllers, and filters.Developed Data Ingestion application to bring data from source system to HBase using Spark Streaming, Apache Kafka.Experience building Kafka Connector for publishing and consuming Kafka messages.Implemented Kafka log compaction mechanism for restoring state in case of system failure.Used REST Client to test the RESTful services and used Junit and Mockito to test the middleware services.Responsible for working on consuming and producing SOA Microservices /Web Services.Designed and implemented server-side RESTful web services using Node JS and handled communications to the client side using JSON.Designed and Developed web services using JAX-WS, SOAP, JAXB, and Apache CXF.Exposing and consuming the web services to the downstream applications using Apache CXF and Apache camel framework.Developed service components that are exposed as Web Services using restful web services, developed service components to consume Web Services.Implemented the requirements on middleware tool IBM API Connect manager and IBM API Connect portal.Configure APIs for the rate limits provided by business in IBM API Connect.Used MongoDB to import the data into and feed it into web services and displayed it on the browser.Created RESTful Web service for updating customer data sent from external systems.Used Spring Core Annotations for Dependency Injection Spring MVC for REST APIs and Spring Boot for microservices.Microservices have been built using Spring Boot, Spring Cloud and deploying to AWS Cloud.Configured Swagger-UI registered Micro service with Eureka server to monitor service health check from Spring Boot admin console.Familiarity with Kotlin's concise syntax, null safety, and extension functions.Utilized Kubernetes for the runtime environment of the CI/CD system to build, test deploy.Kubernetes is being used to orchestrate the deployment, scaling and management of Docker Containers.Building/Maintaining Docker container clusters managed by Kubernetes, Bash, MuleSoft, Golang, GIT, Docker, on AWS.Used Express.Js to connect vue.js to Database MongoDB and wrote schema.Worked on CRX as a repository and accessing the CRX content nodes by SQL Queries and XPath. Implementing with Search & Promote and various other cloud services on AEM.Used Maven tool to build, config, package, and deploy an application project.Developed JUnit test cases to validate the REST services.Implemented Hibernate Inheritance strategies to map relations between tables and configured many-many relationships using Hibernate annotations.Integrated IAM systems with SIEM platforms to centralize log data, correlate security events, and enable real-time monitoring and analysis of IAM-related activities for threat detection and incident response.Configured AWS Multi Factor Authentication in IAM to implement 2 step authentication of user's access using Google Authenticator and AWS Virtual MFA.Built S3 buckets and managed policies for S3 buckets and used S3 buckets and Glacier for storage and backup on AWS.Involved in Micro services development using spring boot and deployment in Pivotal Cloud Foundry.Environment: Core Java, Java 8, JDK, J2EE, Spring, Servlets, Hibernate 4.0, CSS3, HTML5, GIT, XML, AJAX, Angular 14, Eclipse, JUnit, JavaScript, Oracle, IBM WebSphere, Kotlin, MuleSoft, Golang, Docker, AWS, Microservices, Pivotal Cloud Foundry (PCF), JavaScript, RESTful Web Services, spring boot, kubernetes ANT, NodeJS, SOAP, RESTful, Swagger, jQuery, JUnit, Mockito, JIRA, Git, Maven, Jenkins, WindowsClient: Weill Cornell Medicine University, RemoteRole: Java Full Stack Developer. Jan 2020 to July 2021Responsibilities:Developing application service components and configured beans using Spring IoC, creation of Hibernate mapping files and generation of database schema.Developed Restful web services using Apache Camel, Spring boot and configured Kibana as a visualization dashboard.Participated in code review and mentoring sessions and used GIT as version control and GIT Bash For GIT interactions.Taking advantage of the MVC pattern of the Angular 7/8 and Knockout.js framework to accomplish the single page application and produce higher maintainability of the code.Created a mock UI web app in Angular 7/8 to demonstrate microservices and designed and developed the authenticating portal using framework Angular along with HTML5, CSS3 and Typescript.Used JSP's HTML on front end, Servlets as Front Controllers and JavaScript for client-side validations. Created distributed Oracle coherence domains, configuration, and system design.Java Backend with GraphQL/Java with Microservices, Golang, spring boot.Experience writing apps from scratch in Kotlin with Android studio.Wrote Java Beans to contain data objects. Implemented session beans, entity beans and message driven beans.Moved the project to Java 8 to extensively use Lambda expressions and have better connectivity to Cloud in addition adding Spring boot Libraries and UI Enhancement.Coded Java backend, JSP, Struts, JavaScript, Business classes.Used AWS to deploy the project on EC2 instance Implementation of the Business logic layer for MongoDB Services.Created a data pipeline through Kafka Connecting two different clients Applications namely SEQUENTRA and LEASE ACCELERATOR.Recommended and developed strategy for integrating internal security models into new projects with Spring Security and Spring boot.Created RFP (Request for Proposal) microservice to provide RESTful API utilizing Spring boot with Spring MVC.Used Hibernate mappings, relationships between tables and entity classes to access and update information in the database.Involved in converting Hive/SQL queries into Spark transformations using Spark SQL, Python and Scala.Developed a Reporting Dashboard which will generate reports and reduce manual intervention for support activities. Developed with Spring MVC, Core Java and Sybase.Conceptualized, designed, and implemented automated functional API test cases using SOA test, and Soap UI.Config some settings azure-pipelines.yaml file and run Azure Pipeline to deploy local code to DEV environment for Continuous Integration/Continuous Delivery. Create pull requests with some reviewers approval before deploying to qa.Docker, Kubernetes, Azure Kubernetes Service (AKS) for deployment in Azure. Config some of url/server name, value settings in custom environment variables for kubernetes in value-dev.yaml, value-qa.yaml file.Azure DevOps as the product management tool for task assignments and process tracing in an Agile environment. Daily Standups for process reports and Sprint planning. Git and Azure Repos for version control and code merge.Used Postman API to get a convenient, visual display of query results.Used various Java APIs like Apache POI, Java Email, I Text as part of test automation.Developing BDD scripts with Cucumber/Java and writing step definitions for behavior and step definitions.Used selenium and cucumber for some part for automation testing as well.Developed Selenium WebDriver Test Automation Script for regression testing. Maintain scripts in between releases. Reproduce manually failures reported by Automation scripts.Environment: Java, Spring IoC, Hibernate, Apache Camel, Spring Boot, Kibana, GIT and GIT Bash,Angular7/8 and vue.js, Bootstrap, Angular, Node.js, Graph QL, Healthcare, Mulesoft, Microsoft Azure, JavaScript, MongoDB, JIRA and ServiceNow, Kafka, Docker containers and Kubernetes, C++/Java/Groovy, Flux pattern, Redux framework, Advance REST Client, SoapUI, Postman API,PCF, Cucumber, JDBC, Maven, WebDriver, TestNG, Selenium WebDriverClient: BMO Harris Bank, Chicago, ILRole: Java Full Stack Developer. Oct 2018 to Dec 2019Responsibilities:Involved in SDLC Requirements gathering, Analysis, Design, Development and Testing of applications developed using Agile methodology.Used Spring MVC and Dependency Injection for handling presentation and business logic.Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations.Implemented Spring JPA Repository for the persistence layer of the application (this layer communicates with the application DB - Oracle DB).Use Spring MVC with Annotations in integrating different layers within the application.Data Operations were performed using Spring ORM wiring with Hibernate.Extensively used JSON to parse the data from server side to satisfy the business requirement.Implemented features like logging, session validation using Spring AOP module and Spring IOC.Extensively worked on developing REST based Webservices and consumed them as needed.Developed user interface by using the React JS, Flux for SPA development.Implemented client-side interface using vue.jsConsumed JSON RESTful Web Services and sent responses with Spring MVC.Used Spring Security for Authentication and Authorization of the application.Configured Kafka to handle real time data. Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.Used combination of REST and Apache Kafka message brokers to produce and consume centralized spring Restful web services in JSON format.Created Webservice REST API in IBM Integration Bus v10 and pushed the deployed bar file to API Management Server v5 and published to API Connect Development Portal v5.Developed DAOs layer using Cassandra big database and implemented RESTful web services that persists high-volume of data.Used Maven build tool for creating JAR files and automating the process of building Docker Images and pushing them to Docker Private Registry.Also used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.Worked on deploying the applications in AWS as EC2 instances and creating snapshots for the EBS volumes.Used AWS SDK for connection to Amazon S3 buckets as it is used as the object storage service to store and retrieve the media files related to the application.Used Amazon Identity Access Management (IAM) service to create groups & permissions for users to work collaboratively.Created reusable components and services to consume RESTAPIs using component-based architecture with React.Implemented React services to connect the web applications to the back-end APIIntegrated the UI components using JSP, HTML, CSS, JavaScript, React.Followed Scrum/Agile methodology with daily meetings to keep track of the progress and issues pertaining to the projects.Used JUnit framework and Mockito framework for unit testing and integration testing.Environment: Spring, Spring MVC, Spring JPA Repository, Spring ORM, Spring AOP, Spring IOC, Spring Security,, Hibernate, Apache Kafka, ELK Stack, Docker, Kubernetes, AWS, JSP, HTML, CSS, Java script, React, JUnit.Client: Spirit Communications, Pittsburgh, Pennsylvania.Role: Java Full Stack Developer. January 2017 to Sep 2018Responsibilities:Experienced in Agile Methodology, participated in Sprints and daily Scrums to deliver software tasks on-time and with good quality on basis with onsite and offshore teams.Maintained Interface compatibility and concurrency in the project using Java8 new features like default, static methods and Concurrency API.Developed responsive web application for backend systems using ReactJS with HTML and CSS. Responsible for client-side UI Validation and implementing Business logic based on user selection using jQuery and ReactJs.Developed fully functional responsive modules based on Business Requirements using HTML5, CSS3, Bootstrap, SASS, JavaScript, jQuery, jQuery, vue.js plug in React JSDeveloped React JS pages, Web services calls and AJAX calls for the applicationUsed React JS in development of the web application to bind the data/model that is being retrieved from a database through services provided in a controller to the view using scope.Involved in system design, enterprise application development using object-oriented analysis in Java/JEE6.Developed Application using Spring DAO, Spring AOP and Hibernate, Spring annotations and published SOAP and Restful Web services.Implemented and developed a strategy for integrating internal security models into new projects with Spring Security and Spring Boot.Designed and developed Micro Services business components using Spring Boot.Developed microservices using Spring Boot and exposed REST web services. Packaged the APIs as Docker images and deployed on Kubernetes platform.Implemented SOLID principles, Transaction Management and Layering for n Tier Application using patterns like Repository, Facet, Unit of Work etc.Implemented caching strategies using Redis to improve service response times and reduce database load.Developed individual reusable micro services small functional units and responsible to sync the micro services network and to ensure their smooth functionality.Created auto deploy jobs using Jenkins and Maven.Created and maintained various DevOps related tools for the team such as deployment tools and development and staging environments on AWS and Cloud.Developed all the Junit test cases for all the different layer implementations.Used Jenkins tool and made customizations according to the local build to track out the build status.Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.Implement and test the Platinum High Availability Disaster Recovery Architecture for IBM SOA BPM Suite for stateful services and business processes.Architect, implement and test the Golden topology for IBM SOA ESB for stateless servicesCreated Performance Test service for performance analysis matrix for the SOA infrastructure for providing SLA (Service Level Agreement) to the consumers.Environment: Java 8, AWS, Microservices, Node JS, Agile, JDBC, JSP, JSTL, Servlet, Java Beans, Hibernate, Spring Core, Spring AOP, Spring Boot, vue.js, XML, SQL, Oracle, WebLogic, JUnit, jQuery, JSON, Log4j, Web Services, Maven, Jenkins, Camel, Unix, JAX-WS, JAX-RS.Client: Nationwide, Columbus, Ohio.Role: Java Developer November 2013 to October 2016Responsibilities:Worked in agile framework as an individual contributor responsibility including interaction withBusiness team in story grooming, reviewing story/acceptance criteria.Involved in the complete Software Development Life Cycle (SDLC) phases such as Requirement Analysis, Design, and Implementation of the project.Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology.Designed REST based Microservices using the Spring Boot, Spring Cloud, Spring Security, Spring Data with JPA and used Postman to interact with API endpoints of the micro-services.Implemented microservices patterns like Saga Pattern, Service Registry Pattern, Circuit Breaker Pattern, Gateway Pattern.Consumed Swagger framework in microservices architecture for documenting the APIs.Implemented spring security framework with JWT to secure the microservices.Created and maintained the configuration of the Spring Application in yml files remotely on a config server using Spring Cloud Config and registered the services for service discovery using Eureka.Used Rest Template for synchronous communication between services in microservice.Worked with AWS APIs to store and read the data from the AWS S3 buckets.Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular.Used Gradle as the build tool and GitHub as the Source version controller.Written Test cases using Junit and Mockito to validate the application flows in different scenarios.Developed & Designed the Jasper reports for end user results.Worked on migrating spring boot applications from older to newer versions.Created AWS S3 bucket using Terraform script to store pdf files.Used the New Relic for creating dashboards to monitor application performance and integrated AWS Services with New Relic to monitor performance of the AWS Services.Handled production issues and provided continuous production support for day-to-day issues, implemented major enhancements for existing applications and development of new requirements.Environment: Java8, Microservices Architecture (12-factor rule App), Spring Boot, Spring Cloud, Spring Security, Angular8, AWS (Lambda, S3, SQS), Terraform, Docker, Jenkins, Kubernetes, Junit, Mockito.Client: Atos Syntel, Bangalore, India.Role: Java Developer July 2012 to September 2013Responsibilities:Participated in client requirement gathering in a SCRUM environment.Extensively used core Java Collections, Generics, Exception Handling, and Design Patterns for functionality, such as portfolio summary and user information.Developed JSPs to implement the business logic and used JavaBeans to retrieve the data.Developed the Java classes and JavaBeans.Developed action and form classes based on the Struts framework to handle the pages.Interfaced with Oracle backend using Hibernate framework.Used JMS to establish message communication.Used various industry-standard design patterns like faade, factory, and singleton.Design and implementation of Soap based Web services.Developed JUnit for Unit Testing and Jenkins for CI.Wrote conversion scripts using SQL stored procedures, functions, and packages to migrate data from SQL server database to Oracle database.Deployed the application (EAR) on Weblogic Application Server using Eclipse as IDE.Performed Unit Testing and Integration Testing of the application using JUnit.Used CVS for source code version control.Followed Scrum Agile methodology for iterative development of the application.Involved in Web Services Testing using SOAP UI. Supported maintenance and bug fixes.Environment: Core Java, Java, JSP, JavaBeans, JDBC, Struts, Hibernate, XML, Oracle, SOAP, JUnit, Jenkins, Weblogic, Eclipse, CVS, Jira. |
