Develop and maintain robust and scalable backend systems using Node.js, Express.js, and MongoDB.Design and implement RESTful APIs to support frontend functionalities and ensure seamless communication between the client and server.Collaborate with frontend developers to integrate backend services and provide technical guidance on API usage and best practices.Write efficient and optimized code to handle high traffic and ensure fast response times.Implement authentication and authorization mechanisms using JWT or session-based approaches to ensure data security and user privacy.Troubleshoot and debug issues in the backend code, perform comprehensive testing, and ensure proper error handling and logging.Optimize database queries and data models for improved performance and scalability.Work closely with cross-functional teams, including UI/UX designers and product managers, to understand project requirements and deliver high-quality software solutions.Keep up-to-date with the latest trends and advancements in backend development and contribute innovative ideas to enhance the overall architecture and codebase.Participate in code reviews, provide constructive feedback, and mentor junior developers to promote knowledge sharing and maintain code quality standards.

● Develop the whole backend from scratch.● Frontend development using react.● Manage, intigrate database and insure efficiency.● Worked with Web Socket to facilitate two-way communication.● Manage cloud operations (hosting, server deploy, object storage etc.).