Implemented Microservices using Spring Boot to improve scalability by 40% and enhance overall system responsiveness. Focused on Spring components, including Dispatcher servlets, Controllers, and View Resolvers. Created reusable components and services in Angular utilizing HttpClient module to make asynchronous HTTP requests, Observables to handle asynchronous operations, and state management with NgRx by making pages even more attractive with the help of Angular Materials.Developed Kafka-based notification services for real-time updates and implemented logging using Log4J. Contributed to the Continuous Integration (CI) pipeline, running component builds, creating and executing deployment jobs on Jenkins, and performing automated functional tests.Engaged in multi-threaded development, conducted unit/mock tests, and monitored/tuned application performance for optimal functionality.Worked on AWS services to deploy static websites on S3 and dynamic Web Apps on EC2 using Elastic Beanstalk and Elastic Container Service for Docker and Kubernetes.

Led the SDLC, streamlining processes for a 20% reduction in development cycle time. Introduced Java 8 features, enhancing system concurrency by 15%.Leveraged Angular 11 services for logic encapsulation, promoting code reusability. Employed Angular pipes for sorting and formatting data based on requirements.Incorporated Spring Data Framework at the controller level, harnessing the power of Spring JDBC and Spring ORM classes for seamless database operations. Developed SQL, PL/SQL, stored procedures, and User Defined Functions for Oracle database, showcasing strong database skills with SQL Server.Implemented message queuing solutions like Active MQ and Kafka for effective communication, utilizing service layers to implement business logic.Implemented unit tests for Angular 11 components using testing tools such as Jasmine. Orchestrated end-to-end testing strategies for seamless integration and functionality of microservices, employing Selenium for Java-based components.Showcased proficiency in working with Amazon Web Services (AWS), including EC2, S3, Amazon Simple DB, Amazon RDS, Amazon Elastic Load Balancing, AWS Identity and Access Management, AWS CloudWatch.

Orchestrated Agile scrum sessions at Citi Bank, driving a 30% surge in development efficiency through effective collaboration and translation of complex business requirements into functional designs.Leveraged Spring Tool Suite for the development and debugging of Spring Boot applications, deploying them seamlessly into the AWS environment using EC2 and RDS.Engineered responsive user interfaces using jQuery, Struts MVC, and Bootstrap, ensuring seamless data exchange between databases, and enhancing user experiences with dynamic elements and reusable libraries.Executed comprehensive testing of REST and SOAP services, guaranteeing reliability and functionality through Google Chrome's POSTMAN plugin and creating detailed Unit and Integration test cases using JUnit.Configured AWS IAM Groups and Users for enhanced login authentication, showcasing expertise in cost-effective, fault-tolerant, and highly reliable system design.

Applied advanced Object-Oriented Programming in Java at Nationwide, resulting in a substantial 25% enhancement in application stability and overall system reliability.Orchestrated the implementation of a robust MVC-Model architecture, seamlessly integrating Struts, JSP, HTML5, CSS, and JavaScript achieved an impressive 30% improvement in user interface responsiveness and elevated the overall user experience.Optimized data transmission efficiency using DTDs, XML Schema, and XSL stylesheets, reflecting a strategic approach to seamless communication in development.Demonstrated expertise in Java Messaging Service (JMS) for efficient messaging interfaces and effectively managed version control using Subversion (SVN), ensuring codebase integrity.