Vamsi K.

Software professional with 9 years in software development lifecycle from Design and Development to Deployment and testing of Web Based Applications using various technologies like Java and J2EE.Web Application Development experience using cutting edge technologies implementing Traditional Iterative and Agile Development methodologies.Led migration of on-premise Hadoop clusters to AWS EMR, managing 50+ node clusters processing customer behavioral dataExtensive adeptness in web application development using Spring, Hibernate, SOAP, RESTful, AJAX, XML,TWS, Drools, Google Web Toolkit (GWT), HTML5, JavaScript, Angular.js and Bootstrap.Extensive experience in Object Oriented Analysis, Design, Development and deployment of distributed, scalable and transactional applications using Java/J2EE technologies.Experienced in developing web based applications using Model View Controller architecture, good exposure and experience in MVC frame works like Spring and Struts.IT consultant with extensive experience in design and development of distributed web applications using JSP, Servlets, JNDI, Web Services, JMS, XML, Java Beans and JDBC.Experience working with big data technologies including Hadoop, Apache Spark, Presto, and AWS EMR for processing large-scale datasets and building data-driven Java applications.Proficient in developing Java-based ETL pipelines and data processing applications using Spark APIs, MapReduce, and integrating with distributed storage systems like HDFS and AWS S3.Experience in scripting languages including Python, Unix Shell, Groovy, and Perl for build automation, deployment scripting, CI/CD pipeline development, and system administration tasks.Experienced in working with ORM frameworks like Hibernates.Expertise in designing and developing J2EE compliant systems using IDE tools like Eclipse, My Eclipse, RAD and using J2EE compliant application servers like BEA WebLogic, IBM Web Sphere, and JBoss.Extensive experience in developing Microservices using Spring Boot, Netflix OSS (Zuul, Eureka, Ribbon, Hystrix) and followed domain driven design.Experience in using build/deploy tools such as Jenkins, Docker and OpenShift for Continuous Integration & Deployment for Microservices.Highly skilled in establishing communication between distributed systems using Java Messaging Service(JMS) making use of both Point to Point and Publish - Subscribe messaging domains.Azure Active Directory (Azure AD) was used to build up applications with existing windows server along with TFS.