1. Integrated payment gateways like Bambora, Afterpay, eWAY and SecurePay to eCommerce sites
2. Implemented state management for ecommerce checkout.
3. Received accolades for fixing Afterpay and SecurePay payment gateway issues, which once allowed end users from duplicating browser tabs in payment page and proceed to fraudulent payments.
4. Implemented a customer support portal, which helps users to raise and resolve issues with their orders.

Created a Web API for MVC architecture. Integrated OAuth and Google Authentication for login and registration services.

Created an android application to help students track attendance and receive real time notifications

Created a custom form builder similar to Google Forms using Rails 6, ReactJS and MSSQL database