Developed a LMS website for teachers and students to facilitate online education. Implemented subscription-based access allowing students to attend classes via Zoom. Integrated PayPal and Stripe as payment gateway options for seamless transactions. Added a real-time chat section using Socket.io to enable interaction between teachers and students. Programmed logic for class booking time calculation and token management for class scheduling.

Developed an Household Service Management App enabling users to book trusted service providers for tasks such as AC repair, house cleaning, and plumbing services. Implemented online booking and payment options with Stripe integration or cash-on-delivery flexibility. Integrated Firebase Push Notifications to notify service providers of booking requests based on location and user updates after service acceptance. Utilized a third-party SMS gateway for sending booking confirmation and updates to users. node-cron jobs for real-time data updates, such as payment status, booking schedules, and task completions.

Developed a subscription-based web application allowing parents to create a digital timeline of memories for their children. Enabled users to upload and organize personalized messages, photos, and videos under specific categories like birthdays, vacations, and school events. Integrated subscription plans with payment handling through Stripe for seamless transactions. Documented APIs using Swagger for better integration and testing.