· Around 6 years of experience in design/development of enterprise applications using Python, Java and backend technologies.· Extensive experience with Spring Boot, Spring MVC, Spring Data, Spring REST and Spring JDBC umbrella projects.· Expertise in developing UI interfaces using HTML, CSS, JavaScript.· Using Java, J2EE Standards, JSP, Servlets, Java Beans, RMI, Web Services, WSDL, JAXB, UDDI, XML, and Java Script with proficiency. Strong experience integrating ORM frameworks like Hibernate with Spring and integrating Spring Data with databases.· Experience in building REST API’s and RESTful services.· A good understanding of Web-services, including both REST and SOAP, as well as the development of services using Spring REST, Jersey.· Working knowledge of Java-based frameworks, including Struts, EJB, JSF, and messaging technologies, including JMS.· Experience working with Apache Kafka and Amazon Kinesis asynchronous message-based systems.· Extensive experience with Oracle, PostgreSQL, MS SQL, My SQL, and other RDBMS systems.· Exposure to NoSQL database systems like MongoDB. · Assisted with configuration and extension of services leveraging the Spring framework at all layers. Used Spring Batch to manually restart services after failures.· A skilled developer of front-end applications using modern JavaScript frameworks like Angular JS and React JS.· Design experience in HTML5, XML, CSS3, jQuery, JavaScript, and Typescript for user interface applications and professional web applications.· Worked with Oracle, MongoDB, and MySQL, among other database systems. Writing complicated PL/SQL scripts for data manipulation and to address key production data-related incidents.· Working knowledge of Core Java Concepts such as OOP Concepts, Collections Framework, Exception Handling, I/O System, Multi-Threading, and JDBC.· Experience with Amazon Web Services (AWS), Amazon Cloud Services (EC2, S3, VPC), Amazon SimpleDB, ELB, EBS, DynamoDB, RDS, AutoScaling, Amazon Cloud Watch, CloudFormation, RedShift, SNS, SES, SQS, LAMBDA, CodeDeploy, CodePipeline and experiences building highly scalable java applications using various architectures.· We used Amazon Web Services (Amazon EC2, Amazon S3, Amazon Simple DB, Amazon RDS) · An expert in Spring MVC framework using Hibernate and annotations.· Working knowledge of version control systems such as SVN, GitHub, and GitKraken.· Building automated processes for builds, deployments, and continuous integration with Maven, Ant, and Jenkins.