Hello! I'm Faizmohammad, and I'm thrilled by your project to create a user-friendly Barcode/QR Scan Validation App. My versatile skill set is tailor-made for this job. Having worked extensively in mobile app development, including expertise in Java and app architecture as per your requirements, I feel supremely confident that I can deliver your desired outcome.
Furthermore, my experience in building powerful and efficient backend systems using Python and data management skills with Excel/CSV files align perfectly with the specific capabilities needed for this project, namely scanning QR codes and barcodes, importing data from various file types, and providing accurate validation results in quick-turnarounds.
In terms of designing user-friendly applications using simple programming languages, such as App Inventor, let my experience with frontend technologies like React.js speak for it dictionaryWith. My solutions are robust yet easy-to-use. Although I do not have a public example of an exact match to your requirements on hand, rest assured that the demonstrated depth of my technical skills and the adaptability I bring to all my projects will enable me to create a first-rate solution for you