Utilize the JavaScript runtime environment Node.js to develop server-side applications and APIs, ensuring efficient and scalable solutions. Employ server-side programming frameworks like Express.js to streamline development processes and enhance productivity.Implemented React Hooks extensively to manage state and side effects within functional components. Utilized useState, useEffect, useContext, and custom hooks to streamline state management and ensure a more straightforward and cleaner codebase. Effectively replaced class components with functional components and hooks, improving readability and reducing complexity. Efficiently handle asynchronous tasks using callbacks, promises, or async/await to optimal performance and responsiveness.Demonstrate proficiency in Git version control and Agile development methodologies, enabling efficient collaboration and continuous integration.Developed and executed automated test scripts using Cypress framework to ensure the quality and functionality of web applications.Implemented Redux architecture to manage the state of a complex web application efficiently. Integrated Redux with React components, ensuring seamless data flow and communication between different application parts, enhancing scalability and maintainability.

Designed and developed RESTful web services using Java/J2EE and the Spring Framework, integration with multiple databases through the utilization of Hibernate ORM.Designed and implemented a GraphQL API layer, replacing RESTful endpoints, resulting in reduced over-fetching of data by 40% and improving frontend application responsiveness.Completed training project utilizing Spring MVC and JSP to create a basic data modification webStayed updated with the latest trends and advancements in backend development and proactively introduced new technologies and tools to enhance the development process.We are using IBM DB2 as a database.Design widgets, catalogues, and catalogue entries are managed via the management centre WCS (HCL Commerce).Implemented database schemas, wrote efficient SQL queries, and optimized database performance for data retrieval and manipulation.Designed database schemas for new features, adhering to best practices for normalization and ensuring efficient data storage and retrieval.Developed Kafka consumers and producers to facilitate event-driven communication, ensuring data consistency across distributed systems and enhancing overall system reliability.APIs from outside sources were incorporated into the backend system.