Around 11 years of extensive experience in application development as Node.js DeveloperStrong programming skills in Angular 8 also having Hands-on experience with TypeScript and Angular CLI.Utilized Java 17’s new features, such as sealed classes and pattern matching, to enhance code readability and maintainability, resulting in a 25% reduction in boilerplate code.Hands on experience in working with both angular JS and ReactJS also participated in API design for several products.Experience building Microservices with Spring Boot and spring cloud.Worked on micro services-based architecture using Spring Boot interacting through REST API.Plan, deploy, monitor, and maintain Amazon AWS cloud infrastructure consisting of multiple EC2 nodes and VMWare as required in the environment.Worked in managing VMs in Amazon using AWS and EC2 and migrated applications from internal data center to AWS.Expertise in server maintenance on AWS to back-end architecture, REST API implementations, and front-end development.Experience in AWS EC2, configuring the servers for Auto scaling and Elastic load balancingDesigned the MongoDB schema according to the requirements and aggregated operations for processing the data records.Extensive knowledge in database transactions management for database related changes by integrating JDBC, Hibernate with spring boot.Authenticated Users accessing RESTful services using OAuth, OID, OIDC and JWT (Jason Web token).Experience in messaging queue services like IBM MQ. Rabbit MQ, Active MQ and Apache Kafka.Good working experience with database connectivity JDBC for databases like Oracle database SQL Server, MS Access.Proficient in using Unit testing along with Jasmine, Karma, Mocha test runners. Hands on experience with JUnit and Log4j in developing test cases and determining application functionality.Building a PHP web site with MySQL Database using CodeIgniter as PHP Framework. I had to create a CRUD web site for booking operations in the travel agency like POS I had to use bootstrap in the web responsive design.