● Employed React JS to craft single-page applications (SPA) and user interface pages, leveraging HTML5, Bootstrap, CSS3, and jQuery to enhance application performance and facilitate future Angular 13 /16 transitions.● Enhanced application performance through React JS Component development, foreseeing upcoming Angular 16 transitions and also worked with Node JS.● Leveraged Node.js asynchronous programming model to execute non-blocking operations and handle concurrent requests… Show more ● Employed React JS to craft single-page applications (SPA) and user interface pages, leveraging HTML5, Bootstrap, CSS3, and jQuery to enhance application performance and facilitate future Angular 13 /16 transitions.● Enhanced application performance through React JS Component development, foreseeing upcoming Angular 16 transitions and also worked with Node JS.● Leveraged Node.js asynchronous programming model to execute non-blocking operations and handle concurrent requests efficiently.● Employed Angular 13 /16 to establish functionalities for processing real-time data, enhancing the application's ability to efficiently manage and modify streaming data.● Implemented client-side routing and navigation using Angular Router, enabling users to navigate between different views and components.● Integrated authentication and authorization mechanisms using Angular 13 built-in features or third-party libraries such as Angular JWT● Developed and executed unit tests for Angular 13 components, services, and directives using Jasmine testing framework and Karma test runner, ensuring code quality, reliability, and regression testing for application features and functionality.● Effectively managed the project dependencies and third-party libraries using NPM, the package manager for Node.js.● Constructed Spring Boot Microservices to facilitate software product delivery across the enterprise.● Developed user interfaces using HTML5, CSS3, SASS, JavaScript, jQuery, React JS, and AJAX to ensure seamless user interaction.● Configured and automated continuous integration and continuous deployment (CI/CD) pipelines using Azure DevOps.● Leveraged Azure data services such as Azure SQL Data Warehouse, Azure Data Lake Storage, and Azure HDInsight for big data analytics, data warehousing, and real-time data processing.● Utilized React & Redux Dev Tools plugins to monitor component state and prop changes in real time. Show less

• Developing the Product Builder UI screens using Node JS, HTML5, CSS, Java 17 and Bootstrap worked on development of Hibernate including mapping files, configuration file and classes to interact with the database.• Experience best practices for integrating MicroServices into an existing system architecture deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.• Using Spring framework including Spring Boot, Spring IOC, Spring AOP, Spring… Show more • Developing the Product Builder UI screens using Node JS, HTML5, CSS, Java 17 and Bootstrap worked on development of Hibernate including mapping files, configuration file and classes to interact with the database.• Experience best practices for integrating MicroServices into an existing system architecture deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.• Using Spring framework including Spring Boot, Spring IOC, Spring AOP, Spring ORM, Spring Batch, Spring Security and implemented the authentication, authorization and access control features by using Spring Security.• Interfacing with various systems to get the data, parse different formats of request (xml, base 64 encoded files, json) from various systems and send the response as json to the target system.• Using Spring Boot, which is radically faster in building cloud MicroServices and develop Spring 5 based application with very less configuration.• Developing the React Web UI components using Atom IDE and made backend REST calls unit test Angular 12 cases for various react components using JEST and Enzyme.• Configuring frontend to server side by using Struts Configuration developed automated program using Java 17 and SOAP for performing analysis, reporting, remediation of affected orders in the production.• Using MicroServices architecture, with Spring Boot-based services interacting through a combination of REST and Apache Kafka message brokers. Show less

• Implemented Java8, 10 features like Lambda expressions, Streams, filters, pipelines, Optional Interfaces etc• Development of microservices with Java8, Java 10, Spring Boot, and deployment in Cloud Platforms • Used Executor Service Interfaces, Thread Pool Executor class for multi-threading & thread resource pooling.• Used Multithreading and collections to improve performance of application.• Developed classes using Core java/Executor Service (multithreading, concurrency… Show more • Implemented Java8, 10 features like Lambda expressions, Streams, filters, pipelines, Optional Interfaces etc• Development of microservices with Java8, Java 10, Spring Boot, and deployment in Cloud Platforms • Used Executor Service Interfaces, Thread Pool Executor class for multi-threading & thread resource pooling.• Used Multithreading and collections to improve performance of application.• Developed classes using Core java/Executor Service (multithreading, concurrency, memory management).• Used J2EE design patterns like Adapter, Service locator, Session facade, Singleton, Factory and Observer design patterns.• Created Spring Boot with Microservices utilizing NoSQL RESTful API.• Used JavaScript, jQuery for user interactions in pages.• Designed and developed Spring Batch Jobs using Spring Framework and used Cron expression to trigger the job.• Knowledge in Middleware persistence frameworks like Spring Data JPA for mapping Java classes using Hibernate. • Implemented a recursive algorithm to parse large GraphQL introspection queries into a dotfile format in order to visualize the one-to-many relations between schemas in a SVG format.• Designed and implemented of a mission-critical Java application that utilized PostgreSQL as the primary database. Show less

• Created Spring Boot with Microservices utilizing RESTful API.• Developed Restful Web services for other systems to interact with our system and secured the service with Spring- Security OAuth. • Utilized Spring core, AOP and security to build robust business operations with transactional support. • Extensively used Spring Batch for developing batch processing.• Implementing or exposing the Microservice architecture with Spring Boot based services interacting through a… Show more • Created Spring Boot with Microservices utilizing RESTful API.• Developed Restful Web services for other systems to interact with our system and secured the service with Spring- Security OAuth. • Utilized Spring core, AOP and security to build robust business operations with transactional support. • Extensively used Spring Batch for developing batch processing.• Implementing or exposing the Microservice architecture with Spring Boot based services interacting through a combination of REST.• Used Apache camel to integrate the different applications using protocols like http, Active MQ and JMS. • Developed spring boot applications for REST services and deployed in Pivotal Cloud Foundry (PCF)• Developed SQL stored procedures and prepared statements for updating and accessing data from database.• Developed database objects-Stored Procedures, Tables, Views, Sequences and Triggers.• Wrote SQL queries using stored procedures and enhanced performance. • Developed unit and integration tests for existing microservices using JUnit and Mockito. • Used Log4j2 for tracking errors and debugging the code and resolved bugs.• Used Git as Version Control System for the application. Show less

● Developed user interfaces using React JS, HTML5, and CSS, to be seamlessly integrated with Spring Boot.● Actively participated in the implementation, and deployment stages throughout the full Software Development Life Cycle (SDLC) of the project.● Designed and crafted user interfaces utilizing Spring JSP, HTML, and JavaScript.● Engaged in multi-tiered JEE design, leveraging Spring MVC and Hibernate.● Utilized Spring Framework extensively as the controller to manage client… Show more ● Developed user interfaces using React JS, HTML5, and CSS, to be seamlessly integrated with Spring Boot.● Actively participated in the implementation, and deployment stages throughout the full Software Development Life Cycle (SDLC) of the project.● Designed and crafted user interfaces utilizing Spring JSP, HTML, and JavaScript.● Engaged in multi-tiered JEE design, leveraging Spring MVC and Hibernate.● Utilized Spring Framework extensively as the controller to manage client requests and trigger model interactions based on user inputs.● Employed ReactJS to craft custom components for data manipulation and standardized data display. Also, collaborated on React.js Forms, Keys, Router, components, and Events. Show less