Java Fullstack Developer

Around 10+ years of experience as a Java/J2EE Developer in the analysis, design, implementation, integration, testing, and maintenance of applications using Java/J2EE and Object-Oriented Client-Server technologies.  Excellent in all phases of SDLC like requirements, multi-tier application development with Agile, Scrum, TDD, and Waterfall.  Strong experience in design, development using Java, J2EE, Servlets, JMS, MVC Framework, Webservices, XML.  Experience in using Java 1.8 features such as lambda expressions, Parallel operations on collections, and multithreading.  Experience in web-based GUIs using JSP, HTML5, CSS3, Ajax, jQuery, Bootstrap, Java script, Angular JS 2/4/6/7/8/9 and was involved in resolving cross browser Java script issues.  Worked with React JS components, Redux Forms, Events, Router.  Experience in implementing design patterns Singleton, MVC, Object Factory, Front Controller, Factory Design pattern, Singleton.  Experience in building web applications using Spring framework features MVC, AOP, DAO, Spring Boot, Spring Microservices, Spring REST, Spring Ribbon, Spring Security, Spring JDBC Templates.  Implementing Service Oriented Architecture using Web Services including SOAP, REST, JAX-WS, JAX-RS, and SOAP UI.  Expert in writing SQL queries and using Hibernate framework with Spring ORM in interaction with the RDBMS and familiar with NoSQL databases like Mongo DB, Cassandra.  Experience with object-oriented client-side scripting using Typescript, ES6 and JavaScript frameworks.  Experienced in JMS over messaging to exchange information in more reliable and asynchronous way in enterprise Applications. Used Apache ActiveMQ, RabbitMQ, Kafka, as JMS provider.  Experience in Implementation Token (Oauth2, SAML) base security using Restful API.  Experienced in implementing modules like Hibernate, JavaBeans, Servlets, Struts, and XML Mapping.  Experience in implementing Swagger for the microservices for Documenting Rest APIs.  Experience in creating Docker images, Containers, push/pull and integrating with Spring Boot for running apps.  Expertise in working with cloud services like Amazon web services AWS, Spring Cloud services and PCF are used.  Hands on in AWS, which includes EC2, S3, Elastic Load Balancer, Beanstalk, Cloud watch, IAM, Server Migration, Route53, SQS, VPC, DynamoDB, SNS, Glacier, RDS, Lambda and NoSQL databases, Cassandra, MongoDB.  Experience and Expertise in GCP Environment in particular Google Big Query, Google Pub/Sub, Google Spanner, Dataflow, Compute Engine, Google Storage.  Responsible for creating a microservices system using Java with Spring Boot, Netflix OSS and RESTful API in order to improve the scalability factor of the company’s product.  Extensive experience with RDBMS like Oracle, MySQL and developing Views, Functions and SQL Queries, Stored Procedures and Triggers Involved in Designing the Database Schema and writing the complex SQL queries.  Performed Query operations on NoSQL database Cassandra for storing and loading data of customers.  Experience in TDD, using JUnit framework with Mockito and Easy mock, Spring Junit Runner.  Extensively used the JavaScript frameworks like NodeJS, Bootstrap, and jQuery plugins.  Expertise in coding business components using various APIs of Java like Multithreading, and Collections.  Experienced in using Log4j and good expertise in application build tools like ANT, Gradle and Maven.  Experience in using Jasmine, Karma for Web testing and protractor for end-to-end testing and Jira for bug reporting.  Experience in using Git as version control management and JIRA as Defect management for bug, issue tracking of application and JENKINS for continuous integration (CI) and continuous deployment (CD) pipeline.