Daily Scrum meetings, sprint planning, and task estimation for user stories. Designed and developed responsive web applications compatible with various browsers using Angular 14, AngularJS, JavaScript, HTML5, CSS3, and Bootstrap.user interfaces with Angular 14 and built the backend using Spring Boot, configured through Maven. Tested API functionality using Postman and leveraged new Java 11 features for file operations, including Parallel Streams and Lambdas.Developed server-side applications, APIs, and web services with Node.js. Employed AngularJS for efficient HTML binding and crafted cross-browser compatible interfaces with jQuery. Utilized core Java APIs, collections, threading, and exception handling.Implemented Spring features like Spring MVC and Spring Boot. Enhanced legacy applications with TypeScript and developed single-page applications using Angular 14, TypeScript, and Webpack. Containerized applications using Docker.Designed RESTful APIs for data exchange and integration with external systems. Created AWS services, including API Gateway and Lambda functions, and transitioned to a serverless architecture using Terraform.Built efficient Java applications for AWS, optimizing performance and integrating with AWS services. Maintained Docker clusters managed by Kubernetes and conducted thorough testing of SOAP and RESTful web services with SOAPUI.Tracked issues using JIRA and applied design patterns like Dependency Injection to enhance application reliability.

Participated in the software development lifecycle (SDLC), including requirements gathering, design, coding, and testing. Implemented key features of the Spring framework, such as Dependency Injection, Inversion of Control (IoC), annotations, and Hibernate integration.Created dynamic front-end pages using React, HTML5, CSS3, JavaScript, Bootstrap, jQuery, TypeScript, and NodeJS, utilizing AJAX for improved interactivity. Developed routing components with the react-router module for managing application views.Designed functional and presentation components in React with a focus on reusability and quality. Built single-page applications (SPAs) using ReactJS and components from NPM and Redux.Explored new features in React, including updated syntax and form validators. Integrated Sitecore with various systems and APIs for seamless data synchronization.Created build and deployment scripts with IntelliJ and Jenkins for smooth transitions between environments. Developed RESTful web services for data retrieval, ensuring security with Spring Security and OAuth.Monitored AWS services and application logs via Amazon CloudWatch. Deployed Spring Boot microservices in Docker containers on Amazon EC2 and migrated applications to a microservices architecture with REST APIs.Configured AWS Identity and Access Management (IAM) for enhanced authentication and identified appropriate AWS services based on needs. Developed Node.js RESTful services alongside a React frontend application.Achieved Dependency Injection through Spring services, controllers, and DAOs. Used Spring MVC for application architecture and JDBC for database interactions, employing AJAX for certain functionalities.Managed business modules with Hibernate and the Spring framework, gaining experience in XML, JSON, and RESTful web services. Analyzed execution plans and optimized database queries using SQL Developer, proficient in Oracle 11g, MS SQL Server, and MySQL. Tracked tasks using the JIRA system.

Involved in all phases of the software development lifecycle, with a focus on designing system architecture and developing use cases that fulfill functional requirements. Actively participated in Daily Scrum meetings, sprint planning, task estimation for user stories, retrospectives, and presentations at the end of each sprint.Business logic was developed using Java, Spring MVC, and Hibernate. Utilized Java 8 features, including Lambda expressions, functional interfaces, the Stream API, and enhancements in collections, concurrency, and I/O. Created REST microservices with Spring Boot, generating detailed metrics through Spring AOP and Spring Actuator while effectively managing transactions using Hibernate.Configured Kafka for real-time data streaming and established alarms for EC2 instances with CloudWatch. Implemented a microservices architecture in which Spring Boot services communicated via REST.User interfaces for API data presentation were designed using ReactJS, along with tutorials on React fundamentals for team members. Existing projects were enhanced and debugged, and SPAs were developed using the MERN stack. Reusable components and libraries were created with ReactJS and Redux, applying MVVM architecture and designing various front-end screens with NPM components.Transitioned from XML configurations to class-based setups with Spring Boot and employed the Spring Data Framework for database operations. Tools such as Jenkins and Docker were utilized for continuous integration and deployment of microservices.Data storage was managed with MongoDB, optimizing scalability through replica sets and effective document design. Dynamic web pages were developed using JSP, HTML5, CSS3, and JavaScript, and Java applications were deployed on Google Cloud Platform . Integrated Google Cloud Storage with Java applications and created reporting dashboards that processed large datasets from Elasticsearch and MySQL.

Developed detailed documentation for high-level and low-level design of the application, along with outlining the process flow. Created dynamic user interfaces using JSP, custom tag libraries, HTML, and CSS, and built front-end pages with JSP, JSTL, and Struts Tag Libraries. Utilized JavaScript for client-side validation and performed unit testing with JUnit. Designed the web application based on the Struts framework to follow the Model-View-Controller (MVC) architecture, ensuring flexibility and extensibility.Handled the creation of complex SQL queries and stored procedures for IBM DB2, along with writing JDBC prepared statements for data retrieval. Developed reusable functions for XML transformation in JSP and worked on parsing XML files using DOM/SAX parsers. Implemented multithreading using the Singleton design pattern in Hibernate to boost performance.Used Eclipse IDE for development and Ant for building JAR and WAR files. Applied core Java concepts like multithreading, exception handling, and collections as needed. Leveraged AJAX APIs for intensive user operations and client-side validations to enhance user experience. Implemented Log4J for error logging and debugging, managed version control with Rational Clear Case, and tracked bugs using Clear Quest.