* Managed source control repositories with Git including branching strategies and pull requests.* Created RESTful APIs using Node.js with Express framework for data manipulation.* Successfully integrated Elasticsearch into project workflows, enabling seamless and efficient search capabilities. Proficient in connecting Elasticsearch with various programming languages and frameworks.* Successfully integrated Google and Microsoft Single Sign-On solutions, providing users with a streamlined and secure authentication experience across multiple platforms.* Followed the Model-View-Controller (MVC) architecture to organize and structure code for optimal maintainability and scalability. Ensured a clear separation of concerns in application development.* Worked in a production environment, handling the deployment of applications to ensure seamless and reliable performance.* Enhanced user engagement by implementing email alert functionality using Nodemailer. Integrated email notifications seamlessly into the application workflow.* Proficient in developing front-end applications using React.js, Redux for state management, and Material UI for creating visually appealing and user-friendly interfaces.* Implemented secure authentication mechanisms using JSON Web Tokens (JWT), ensuring data integrity and confidentiality. *Designed and integrated JWT-based authentication for enhanced user access control.* Extensive experience using Mongoose, an Object-Document Mapper (ODM) for MongoDB, to facilitate seamless communication between the application and the database. Applied Mongoose schemas for defining data structures and ensuring data integrity.* Worked extensively with PostgreSQL, leveraging its relational database capabilities.