Worked on both the front-end and back-end of web applications using React.js, Next.js, Node.js, and Express.js.","Build modular, reusable UI components and libraries that enhance application functionality.","Handle data storage, aggregation, and optimization using MongoDB, ensuring smooth data flow between the client and server.","Continuously monitor and enhance front-end and back-end performance, focusing on speed, scalability, and user experience.","Ensure web applications are mobile-friendly and deliver a smooth experience across devices.","Use Git and collaboration tools to manage code, track changes, and work with cross-functional teams.","Diagnose and fix bugs, performance bottlenecks, and integration issues to ensure smooth operation of web applications.","Strong proficiency in both JavaScript and TypeScript for full-stack development.","Extensive experience with React and Next.js for building responsive, dynamic web interfaces.","Expertise in back-end development using Node.js and Express.js to manage server-side logic and database integration.","Hands-on experience with MongoDB for database management, optimization, and performance enhancement.","Proficiency in using libraries like Joi, Lodash, or similar for data validation and code optimization.","Familiarity with techniques to optimize the performance of front-end applications, including lazy loading, code splitting, and caching strategies.","Understanding of security best practices, including authentication, authorization, and input validation to protect applications from vulnerabilities.","Strong experience using Git for version control in collaborative environments.","Experience in deploying applications and managing CI/CD pipelines to automate testing, integration, and deployment.","Expertise in building and maintaining continuous integration and deployment pipelines is a plus point."