Used HTML, CSS, TypeScript, JavaScript, jQuery, JavaScript, Ajax for developing the web interface.Developed user interface using JSP, JSP Tag libraries JSTL, HTML5, CSS, and JavaScript to simplify the complexities of the application.Designed and developed dynamic single-page applications (SPAs) using React with TypeScript, delivering seamless user experiences across devices.Built scalable RESTful APIs with Node.js and Express.js, ensuring efficient data flow and integration with… Show more Used HTML, CSS, TypeScript, JavaScript, jQuery, JavaScript, Ajax for developing the web interface.Developed user interface using JSP, JSP Tag libraries JSTL, HTML5, CSS, and JavaScript to simplify the complexities of the application.Designed and developed dynamic single-page applications (SPAs) using React with TypeScript, delivering seamless user experiences across devices.Built scalable RESTful APIs with Node.js and Express.js, ensuring efficient data flow and integration with frontend applications.Developed reusable and modular React components using TypeScript, improving maintainability and reducing development time.Integrated Redux and React Query for efficient state management and optimized API caching on the client side.Skilled in writing and optimizing Spark SQL queries, leveraging Delta Lake for ACID-compliant data lakes and time-travel capabilities.Experience in integrating Spark with cloud platforms like AWS, Azure, and GCP, utilizing services like S3, Azure Blob Storage, and Databricks Delta for seamless data storage and retrieval.Developed the application using spring framework that leverages model view layer architecture, also configured Dependency Injection.Implemented cloud native application using Spring Cloud.Involved in the Development of Spring Framework Controllers.Developing application using spring core module and POJO's using Eclipse and worked on Messaging serviceDesigned and developed RESTful style Web Service layer and WSLD.Integrated Spring DAO for data access using Hibernate.Used Hibernate ORM tools which automate the mapping between SQL databases and objects in Java 17.Extensively used Hibernate in data access layer to access and update information in the database.Created hibernate mapping files to map POJO to DB tables.Wrote SQL queries for JDBC prepared statement and used callable statements to call stored procedures. Show less

Used HTML, CSS, TypeScript, JavaScript, jQuery, JavaScript, Ajax for developing the web interface.Developed user interface using JSP, JSP Tag libraries JSTL, HTML5, CSS, and JavaScript to simplify the complexities of the application.Developed the application using spring framework that leverages model view layer architecture, also configured Dependency Injection.Implemented cloud native application using Spring Cloud.Involved in the Development of Spring Framework… Show more Used HTML, CSS, TypeScript, JavaScript, jQuery, JavaScript, Ajax for developing the web interface.Developed user interface using JSP, JSP Tag libraries JSTL, HTML5, CSS, and JavaScript to simplify the complexities of the application.Developed the application using spring framework that leverages model view layer architecture, also configured Dependency Injection.Implemented cloud native application using Spring Cloud.Involved in the Development of Spring Framework Controllers.Developing application using spring core module and POJO's using Eclipse and worked on Messaging serviceDesigned and developed RESTful style Web Service layer and WSLD.Integrated Spring DAO for data access using Hibernate.Used Hibernate ORM tools which automate the mapping between SQL databases and objects in Java 17.Extensively used Hibernate in data access layer to access and update information in the database.Created hibernate mapping files to map POJO to DB tables.Wrote SQL queries for JDBC prepared statement and used callable statements to call stored procedures.Implemented unit test for testing Angular 11 components with frameworks using KARMA and JASMINEUsed JavaScript frameworks to develop web UI Angular 11 using Node Package Manger NPM for Web application.Involved in the Development of Spring Framework Controllers.For transferring and retrieving data between different applications we used XML.Used FIX Protocol API as a standard to create admin and application messages for some modules that dealt with trading and financial records.Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios. Show less

Actively pursued requirement gathering and pointing stories following sprint pattern to implement development work following the Agile methodology.Used HTML, CSS, TypeScript, JavaScript, jQuery, JavaScript, Ajax for developing the web interface.Developed user interface using JSP, JSP Tag libraries JSTL, HTML5, CSS, and JavaScript to simplify the complexities of the application.Developed the application using spring framework that leverages model view layer architecture, also… Show more Actively pursued requirement gathering and pointing stories following sprint pattern to implement development work following the Agile methodology.Used HTML, CSS, TypeScript, JavaScript, jQuery, JavaScript, Ajax for developing the web interface.Developed user interface using JSP, JSP Tag libraries JSTL, HTML5, CSS, and JavaScript to simplify the complexities of the application.Developed the application using spring framework that leverages model view layer architecture, also configured Dependency Injection.Implemented cloud native application using Spring Cloud.Involved in the Development of Spring Framework Controllers.Developing application using spring core module and POJO's using Eclipse and worked on Messaging serviceDesigned and developed RESTful style Web Service layer and WSLD.Integrated Spring DAO for data access using Hibernate.Used Hibernate ORM tools which automate the mapping between SQL databases and objects in Java 17.Extensively used Hibernate in data access layer to access and update information in the database.Created hibernate mapping files to map POJO to DB tables.Wrote SQL queries for JDBC prepared statement and used callable statements to call stored procedures.Implemented unit test for testing Angular 11 components with frameworks using KARMA and JASMINEUsed JavaScript frameworks to develop web UI Angular 11 using Node Package Manger NPM for Web application.Involved in the Development of Spring Framework Controllers.For transferring and retrieving data between different applications we used XML.Used FIX Protocol API as a standard to create admin and application messages for some modules that dealt with trading and financial records.Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios. Show less

Developed various single page applications (SPA) using React JS and used various components in the redux library.• Used React-Routers for connecting the APIs, which enforces the communication to the server while also implementing mock services in Node.js with the help of modules using Express.js.• Developed dashboard based on Ajax calls with Business Customers Count, Flags, Real-time graphs for Analytical Reporting using Node JS.• Implemented JSON web tokens mechanism for… Show more Developed various single page applications (SPA) using React JS and used various components in the redux library.• Used React-Routers for connecting the APIs, which enforces the communication to the server while also implementing mock services in Node.js with the help of modules using Express.js.• Developed dashboard based on Ajax calls with Business Customers Count, Flags, Real-time graphs for Analytical Reporting using Node JS.• Implemented JSON web tokens mechanism for authentication and authorization security configurations using Node.js.• Used React JS virtual DOM for client-side view rendering services, React-Redux for state management and React-Router for client-side routing for dynamically changing client-side content.• Used Spring Boot for the application development. Used Spring MVC and Dependency Injection for handling presentation and business logic.• Consumed Web Services to interact with other external interfaces to exchange the data in different forms by using RESTful service.• Implemented RESTful and SOAP based Web Services and used Soap UI for testing. To maintain loose coupling between layers published the business layer as services and injected necessary dependent components using Spring IOC and published cross cutting concerns like Logging, User Interface exceptions, Transactions using Spring AOP.• Performed deployment of applications on AWS. Worked on Amazon AWS cloud services like Writing Lambda functions for producing data from different sources, S3 as storing the data, SNS, SQS, RDS, IAM for security, Cloud Front, Cloud Watch for logging the error. Performed Junit test cases using Mockito for increasing the test coverage for Jenkins’s build pipeline.• Created Docker images and ran the Docker containers in various environments. Configured Kafka to read and write messages from external. Involved in development of Restful web services using MERN stack, MongoDB, Express React-Redux and Node JS. Show less