Involved in SDLC Requirement gathering, Analysis, Design, Development, Testing and Deployment of App by using Agile/TDD methodology, participated in daily Scrum meetings, code reviews, sprint planning andsprint retrospective after the sprint completion.Developed Dynamic Websites for Smart Devices using Responsive Designs, Event Driven and Multi-browser compatible pages using HTML5, CSS4, TypeScript.Developed and maintained Angular 14 applications using Angular CLI, Angular components, directives, routing, services, and testing frameworks.Proficient in Angular 14, leveraging its enhanced performance, improved developer experience, Angular API, differential loading, native lazy loading, Template type checking, strict mode and tree-shaking features to deliver high-quality, efficient web applications.Proficient in the Angular ecosystem, including the Angular Material, Angular CLI, RxJS, and other widely used frameworks. Expertise with the procedure enables them to quickly detect and resolve compatibility problems throughout the migration. There was a lot of little and large adjustments required when transitioning between angular 11 to angular 14 versions. Ensuring that the migrated application functions successfully and maintains its performance and security criteria requires a careful approach to examining and upgrading code, configuration files, dependencies, and testing processes.Expertly utilizing Java 17's strong encapsulation features within modules, enhancing code organization, security, and maintainability by controlling access to internal implementation details.Integrating Java 17's Sealed Classes to strengthen security measures, restricting class inheritance.Embracing Java 17’s enhanced pattern matching for concise and readable code, streamlining complex conditional statements, and improving development efficiency.

Actively involved in analysis, design, development, system testing, and user acceptance testing. Successfully followed Agile methodology in the scrum cycle model.Developed single page application using Angular 8.0, Typescript, HTML5, CSS 3, Ajax, and Material framework.Edited public site designed pages using HTML 5, CSS4 and JavaScript.Worked on Lambda Expressions, Functional interfaces Stream API's, Time API, and Improvements on Collection, Concurrency, and IO improvements by using Java 8Worked on creating a Spring Boot application which acts as a Kafka consumer, which consumes data from a private stream and save to Postgres Db in JSONB format, have written controller layer, multiple Api calls to retrieve data according to the business needs. Experience integrating the internal security model into new projects with Spring Batch, SpringMicroservices and Spring Boot and Netflix Eureka.Design and develop Microservice business components using Java, Spring Boot, Spring Security, Spring Batch, Spring Data JPA and implement REST web services based on RESTful APIs.Experienced in using the Spring Data JPA framework to interact with the database and do CRUD operations.Implemented Netflix Zuul API gateway for the REST services and registering services to Spring Eureka server.Experienced working with performance testing tools such as JMeter, and Blaze meter.Extensively worked on writing JMeter scripts for analyzing the performance of our application.Design and develop application codes using Java/JEE, XML, SOAP, REST, Spring Framework, and Hibernate Framework.Used JIRA extensively for Defect tracking and reporting, made use of Confluence for document management.Used JIRA for bug tracking and pull requests,Confluence where collaborate and shares important info and management and GIT-Bitbucket control source control.

●Actively participate in Agile methodologies, attending SCRUM meetings, and contributing to sprint planning and tracking progress.Collaborate with cross-functional teams to ensure alignment with Agile principles and practices.Embrace Test-Driven Development (TDD) to ensure software reliability and maintainability.●Develop and maintain Angular 6 applications, utilizing Angular CLI, components, directives, routing, and services.Create dynamic and cross-browser compatible web pages using HTML5, CSS4, JavaScript, and Angular 14.Implement controllers, services, and models for seamless front-end functionality.●I have cultivated a deep understanding of Angular 6, staying at the forefront of the framework's latest advancements. As a thought leader in Angular development, I consistently apply and advocate for best practices and architectural patterns.●Leverage Java 11's advanced features, including the HTTP Client API and Local-Variable Syntax for Lambda Parameters, to enhance application performance.Implement modular development using Java 11's module system for structured and efficient application building.●Design and develop Microservices using Java and the Spring ecosystem, including Spring Boot, Spring Security, Spring Batch, and Spring Data JPA.Utilize Spring Boot Actuator for real-time monitoring and management of applications in production, including health checks and metrics tracking.●MuleESB is a powerful open-source integration platform designed to facilitate seamless communication and data exchange between disparate applications, systems, and services.●Spring Security with OAuth2 provides a standardized and secure way to implement authentication and authorization in Java applications. Its seamless integration with the OAuth2 protocol ensures industry compliance, while the framework's extensibility and support for multiple grant types offer developers flexibility in tailoring authentication flows to specific application needs.

●Implemented Agile methodologies, actively involved in various stages including requirement gathering, analysis, planning, effort estimation, coding, development, and testing.Participated in technical meetings to facilitate collaboration and decision-making.●Utilized HTML, CSS, JavaScript, JSON, jQuery, and AJAX to create user interface application components.●Angular 2 marked a fundamental shift from AngularJS by adopting a component-based architecture.●Angular 4 introduced a streamlined animation package, separating it from the main @angular/core package. This modularization led to a smaller core package size, optimizing performance. Migration involves updating animation-related dependencies and adjusting code to align with the changes, enhancing application efficiency.●Implemented rich functionality in various pages, including form validation, CRUD operations, grid lists, search, sorting, pagination, multi-selection and authentication.●Used NPM and gulp directories to generate server environments and employed Flux with a Redux framework to manage targeted URLs and monitor applications.Worked with controller, service, and view components in applications using Spring 3.5 framework.●Extensively used various modules in Spring, including AOP, DI (IOC), Bean Wiring, Spring Inheritance, Auto Wiring, Spring JDBC Templates, and Spring Quartz Schedulers for Jobs.Designed and developed Microservices using REST framework and Spring Boot.●Employed Hibernate for data persistence.Used AWS Elastic Beanstalk to automatically deploy and scale applications on Amazon EC2 instances.●Created JSON data and saved it in MongoDB as documents, data types, and conversions.Worked with JAXB parser for marshaling and unmarshaling XML data.●Implemented a micro-framework with REST API and MongoDB (NoSQL) as a backend database.Involved in configuring and designing LDAP schema, attributes, custom attributes, custom classes, and the directory tree structure (DIT) for LDAP Directory server.

Involved in SDLC requirement gathering, analysis, design, development, testing and deployment of applications by using Agile (SCRUM) methodology.Used Angular 2 controllers to control page data and models to bind data in user interface with controller.Made REST API calls using http and resource services with Angular 10.Maintaining interface compatibility and concurrency in the project through the use of new Java 8 features such as default, static methods, and the Concurrency API.Used Java 8Method References feature to point to methods by their names and used functional Interfaces.Used Streams and Lambda expressions available as part of Java 8 to store and process the data.Used advanced Java8 features like Lambda expressions for array operations, Streams, Method reference, collections. Enhanced concurrency methods etc. throughout the application for well-defined programming.All the functionality is implemented using Spring Boot and Hibernate ORM. Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions and Spring security modules.Implemented the application using Spring BootFramework and handled the security using Spring Security.Created SQL queries, Stored Procedures, Functions for the Database layer by studying the required business objects and validating them with Stored Procedures. Also used Spring Data JPA with Hibernate.Implemented Microservicesarchitecture with Netflix, Spring Eureka, Spring Ribbon using Spring Boot to provide client-side load balancing in calls to other Microservices, making applications into smaller chunks and the Spring Hystrixcircuit breaker and for the fail-safe.Executed LoadRunner/JMeter scenarios based on complex business scenarios with different monitors for Stress testing, Scalability testing, Failover testing, and Load testing.Used Spring Boot Actuator for monitoring and managing applications that are running in Production.

●Responsible for understanding and execution of requirements●Was also actively involved in setting coding standards and writing related documentation.●Developed the Java Code usingBuilderas IDE.●Writing the code &JUnit test cases & running the JUnit test suites●Developed JSPs and Servlets to dynamically generate HTML and display the data to the client side. Extensively used JSP tag libraries.●Used Struts framework in UI designing and validations●Developed Action Classes, which acts as the controller in Struts framework.●Was responsible in implementing various J2EE Design Patterns like Service Locator, Business Delegate, Session Facade and Factory Pattern.●Responsible for designing JApplets using SWING and embedding them into the web pages●Code Review & Debugging using JBuilder& MS JavaScript Debugger.●Finding the performance issues using JProfiler& Enhancement for the same●Was responsible for developing and deploying the EJB (Session & MDB)●Configured Queues in WebLogic server where the messages, using JMS API, were published.●Consumed Web Services (WSDL, SOAP) from third party for authorizing payments to/from customers.●Designing and developing the JMS objects and used Tibco as provider●Writing the ANT build scripts for the deployment of EJB.●Followed XP Methodology for development.●Writing/Manipulating the database queries, triggers, stored procedures etc.,Environment: Java, J2EE, WebLogic Application Server 7.0, Oracle, EJB, JSP1.1, HTML, JavaScript, Swing, UML, XML, JBuilder.