•Led the migration of the entire microservices architecture to the latest Node version, ensuring improved performance, security, and compatibility.•Implemented best practices for Node.js development, resulting in a more maintainable and scalable codebase.•Participated in architecture design and led comprehensive testing and debugging efforts to ensure a seamless transition with minimal downtime and user disruption.• Implemented event-driven architecture for notifications services using EventEmitter from native NodeJS.• Redesigned the chat functionality using WS package from NodeJS for real-time, bidirectional communication which impacted in saving cost and dependency on Twilio.• Conducted comprehensive code reviews of pull requests from other developers, ensuring adherence to clean code principles across all services.• Applied React.memo and useMemo to prevent unnecessary re-renders, improving application performance. Implemented lazy loading and code splitting for optimal loading times.•Developed custom React hooks to encapsulate and reuse logic across multiple components, leading to cleaner, more maintainable code.• Wrote unit and integration tests using Jest and React Testing Library, achieving 90% code coverage and ensuring the reliability of components through rigorous testing of user interactions.

•Architected and implemented a high-performance metasearch engine for the European travel industry, significantly enhancing the efficiency and user experience in comparing and booking travel arrangements.•Led the integration of multiple travel industry APIs, including flights, hotels, and car rentals, to deliver comprehensive search results, significantly enhancing platform utility and optimizing the overall user experience.•Leveraged Prisma ORM with PostgreSQL to design and implement efficient data storage and retrieval strategies, optimizing search functionality and significantly enhancing query performance and response times at scale.•Collaborated closely with the frontend team to develop interactive, user-friendly interfaces for displaying search results, contributing to a notable increase in user engagement and satisfaction.•Implemented rigorous testing protocols using Mocha and Jest, effectively reducing software bugs and enhancing overall system reliability.•Maintained high standards of code quality and long-term maintainability by instituting best practices, such as advanced continuous integration/continuous deployment (CI/CD) pipelines and comprehensive code review processes.•Created reusable and customizable UI components that adhere to accessibility standards, enhancing collaboration across teams and reducing development time by 30%. Utilized Storybook for component documentation and testing.

• Contributed to the development of a server-based Node.js backend by providing strategic insights and recommendations, leading to a 15% improvement in overall quality.• Optimized legacy data storage and search queries for a high-volume external web application, and utilized the Node.js cluster module to enhance performance.• Wrote and managed procedures and triggers for MariaDB to meet specific project requirements.• Implemented event-driven programming in Node.js to build scalable and responsive applications, leveraging asynchronous event handling to improve system performance and efficiency.

• Enhanced and redesigned the backend in Node.js using TypeScript, focusing on code improvement and optimizing performance.• Developed REST APIs according to project requirements and utilized Jest for rigorous testing to ensure reliability and efficiency.• Focused on optimizing Node.js performance through various techniques, including code refactoring, efficient resource management, and performance profiling, to enhance application speed and scalability.

• Integrated the SMS User Consent API into the current SDK version and refactored legacy code to facilitate the deployment of the updated SDK.• Developed pixel-perfect UIs with seamless payment integration using Purescript for multiple merchants, leveraging the Presto framework.• Enhanced the existing encryption method to enable secure log reading in the current SDK, developed in Java and built on the Spring framework.o read logs in current SDK written in javascript and nodejs framework.

• Integrated user-facing components developed by front-end teams with server-side logic, while designing and implementing robust data storage solutions.• Implemented secure user authentication using JWT (JSON Web Tokens) to manage user sessions. Developed a role-based access control (RBAC) system to restrict access to sensitive data based on user roles (e.g., admin, sales representative).•Built an analytics dashboard to provide real-time insights into sales performance, lead conversion rates, and customer interactions using visualization libraries like Chart.js. Developed custom reports that can be exported as CSV or PDF.

• Architected and developed the complete backend from scratch using Node.js, Express.js, and MySQL. Gained extensive experience in designing and developing RESTful APIs.• Implemented WebSocket for real-time notifications to alert users about new articles, subscription updates, and other relevant information.• Integrated various third-party APIs to aggregate newspaper content from multiple sources, ensuring a diverse range of articles across different languages.• Collaborated with frontend developers to integrate a user-friendly interface for managing subscriptions, leveraging React hooks for state management to provide real-time updates without requiring page refreshes.

Attended Certification Internship for Embedded System Design in CranesVarsity for Post-Graduation Certification worked on project's for ARM7and Cortex M3 core Architecture programming in Embedded C,Modelbased design using MATLAB,Gpos,ShellScripting,System Programmingusing Linux device driver,RTOS Vxworks.Oops with C++.