Aug 2023 – Aug 2025 · 2 yrs · Kolkata, West Bengal, India

• Led the creation of MotivateU, an Ed-Tech startup, and developed Crown Pro, a SaaS-based ERP from scratch and
• an additional 5+ small projects.
• MotivateU’s Teacher & School Portal was implemented with ReactJS using Tailwind CSS, and crucial states were
• managed with Redux Toolkit. The code was written to be readable, maintainable, and testable. Axios Interceptor
• was used to handle authentication tokens and interact with the backend.
• The backend is developed using NodeJS and ExpressJS, featuring authentication and authorization for customized
• role-based access to APIs. MongoDB is utilized for efficient and flexible data storage. JIO SMS is integrated for OTP
• verification, and Razorpay is used for secure payment processing. Redis is employed for managing background
• processes.
• Performed load testing over 50 million data records and utilized database indexing techniques to optimize performance and system stability under high volume conditions.
• Reduced bundle size and improved asset management through JavaScript and CSS optimization and bundle splitting, resulting in a ≈70% increase in application speed.
• Wrote comprehensive unit tests using Jest and React Testing Library to ensure code quality and reliability, achieving over 90% test coverage for critical components and functionality.

Jul 2022 – Aug 2023 · 1 yr 1 mo · Kolkata, West Bengal, India · On-site

• Integrated an AutomatedHiring system into the DELTA CRM project with React, MongoDB, Node.js, and Express.js, boosting hiring productivity by 30%. Built a job portal with Next.js and Bootstrap for responsive design,
• displaying all approved jobs.
• Maintaining the Delta-CRM portal involves providing continuous support, updates, and optimization, improving the
• overall application performance by 33%, to efficiently manage customer relationships and business processes within
• the Delta-CRM system.
• Integrating an Email facility for sending customer reports to approximately 40K users involves implementing a robust
• and scalable infrastructure to efficiently manage the high volume of reports and ensure timely delivery to each user.

Apr 2022 – May 2022 · 1 mo · Bangalore Urban, Karnataka, India