• Contributing in building monolithic backend application for a strategic supply chain solution in the hospitality industry, utilizing Node.js, Express.js, and PostgreSQL. Integrated JWT-based authentication and Azure AD Single Sign-On (SSO) for user access.• Employed Prisma ORM for database operations, structuring the backend architecture into routes, controllers, and services for efficient functionality.• Implemented centralized error handling mechanisms to ensure uniform error management throughout the application, capturing and processing errors at the root level.• Utilized Azure Blob Storage for storing user-related files, implementing a signed URL-based flow for secure file uploads.• Streamlined deployment processes by deploying the application on an Azure VM, utilizing GitHub Actions for automated deployment to development and staging environments.• Orchestrated a microservices architecture for an IoT-based product, leveraging Node.js and various AWS services including AWS API Gateway, AWS Lambda, and DynamoDB.• Integrated AWS Cognito user pools for streamlined user registration and authorization, optimizing bundle size by utilizing AWS Lambda layers.• Engineered direct communication between IoT devices and Lambda services via IoT Core certificates and MQTT protocol, utilizing Kinesis Video Streams for direct video streaming.• Implemented a Digital Credential Management System, developing a responsive web app with React.js and styled components, and enhancing user experience with Fabric JS canvas interface.• Contributed to a FinTech product for international invoicing and payments, developing React.js components for invoice management and expanding admin panel functionality with multiple screens and APIs in Node.js.

• Engaged in a project employing ampcharts and d3.js to dynamically generate charts within a React and Redux-based dynamic dashboard, with Axios facilitating data retrieval.• Developed a Slack bot utilizing node.js to manage API calls, integrating various services including Slack APIs/webhooks, Firebase real-time database, PHP, and Twilio for enhanced functionality.• Led the development of a task management tool project from inception, utilizing a diverse stack including node.js, Firebase Realtime Database, and Slack APIs for seamless collaboration.• Contributed to a project utilizing React for frontend development, incorporating Material UI components, while Node.js powered the backend with MongoDB serving as the database.• Successfully deployed multiple projects across platforms such as Heroku, Google Cloud Platform (GCP), Amazon Web Services (AWS), and Digital Ocean.

During my training as a MERN stack developer, I acquired comprehensive skills in Node.js, React, MongoDB, socket.io, and unit test implementation. Throughout this period, I had the opportunity to apply these skills to real-world projects, particularly focusing on React for frontend development and Node.js for backend operations.Here are some highlights from my training experience:• Developed a chat application utilizing MongoDB, Node.js, socket.io, and React, providing real-time communication features.• Created a template replica of the Samsung website homepage, leveraging React, Styled Components, and Ant Design to craft customizable components.• Contributed to a live project where React was employed for frontend development, Redux served as a global state management tool, and Axios was utilized for making API calls.