– Crafted a secure, scalable, and user-friendly Progressive Web App (PWA) for expense management, featuring a 4 tier
architecture with role-based access control for admins, managers, accountants, and employees.
– Executed robust expense tracking functionality, including expense assignment by managers, expense approval/rejection
by accountants based on uploaded receipts, and secure user 6 digit OTP Email and SMS authentication
– Leveraged data visualization techniques to provide insightful charts and reports on organizational and individual expense
trends, facilitating data-driven decision-making and enabling export to Excel for further analysis.
– Utilize file compression algorithm which reduce storage cost by 45%.