Arshdeep Singh  ·  Senior MERN Stack Developer  ·  5+ yrs

Overview: A comprehensive e-commerce platform facilitating B2B transactions in garments and electronics. Responsibilities: Developed scalable backend RESTful APIs using Node.js and Express.js to handle high volumes of supply chain data. Led API design and integration with MongoDB for efficient data storage and retrieval. Implemented secure authentication and role-based access control for enterprise users. Enabled real-time data updates using WebSocket integration for live order tracking. Coordinated with DevOps for Docker containerization and AWS deployment for high availability.

Overview: A dynamic community-driven platform connecting artists and learners for skill-sharing, collaboration, and monetization. Responsibilities: Built and maintained backend services in Node.js supporting marketplace functions and user management. Designed RESTful APIs following modular architecture for scalability and maintenance. Implemented secure authentication and protected routes to safeguard user data and maintain access control. Integrated Stripe payment gateway, ensuring seamless and secure transactions for courses and lessons. Collaborated in Scrum ceremonies, refining requirements and delivering features iteratively.

Overview: An LMS developed to enable trainers, learners, and administrators to monitor progress, manage reports, and visualize data. Responsibilities: Designed modular RESTful APIs with Node.js to support interactive dashboards and course management. Developed a Super Admin section with advanced permissions for user and content management. Created dynamic dashboards with React Apex Charts for data visualization through graphs and charts. Worked on integration with MongoDB for efficient storage and retrieval of course, user, and progress data. Automated testing and CI/CD pipelines for AWS-hosted deployments.