● Conducted comprehensive testing and debugging of QR Code Scanning App (MyQR) on various emulated Android devices, screen sizes and OS versions to ensure functionality and responsiveness.

● Ensured compliance with Google Play user data privacy regulations , integrating user content mechanisms where required.

● Improved user navigation and input validations, ensuring intuitive and engaging interactions.

● Upgraded VCard parsing compatibility with new VCard format; implemented a new API.

● Built a new version of MyQR, a QR Code Scanning Android application that allows users to scan codes at conferences, create their own QR Codes, save scanned contact information as phone contacts, and browse scan history within the app.

● Integrated external APIs including Google Vision API to scan and extract code information and Salesforce WebToLead to upload new leads.

● Re-Developed and optimized all previous UI, back end, and database code and added code for different scanning and parsing APIs utilizing Java and Android SDK.

● Responsible for user testing large-scale retail software and hardware to ensure optimal performance.

● Performed integration tests between the POS, database and other layers of the application.