The latest articles on DEV Community by Buntu Mfaku (@nephastophilles). https://dev.to/nephastophilles https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3024010%2F183ffafb-08b8-4bd6-af43-e6c780db7513.jpg https://dev.to/nephastophilles en Buntu Mfaku Sun, 20 Jul 2025 09:16:18 +0000 https://dev.to/nephastophilles/product-authenticity-checker-35o4 https://dev.to/nephastophilles/product-authenticity-checker-35o4 <p><em>This post is my submission for <a href="https://dev.to/deved/build-apps-with-google-ai-studio">DEV Education Track: Build Apps with Google AI Studio</a>.</em></p> <h2> What I Built </h2> <p>I built an app that checks the authenticity of a product, to curb counterfiet products. The manufacturer creates a QR cod which the end consumer can scan to confirm its authenticity.</p> <p>Here is the propmt I used; Please create an app that scans Blockchain-enabled QR codes to verify a product's origin and journey. Create a background of the "Smile eyes look away" and the "rock on" emoji as a logo with imagen.</p> <h2> Demo </h2> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F0mrj86ispdropnituaxz.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F0mrj86ispdropnituaxz.png" alt=" " width="710" height="764"></a></p> <p><a href="https://aistudio.google.com/app/prompts?state=%7B%22ids%22:%5B%221ESKRzcZCkn6zadIuzF5MHRi72Ww-Xl_Q%22%5D,%22action%22:%22open%22,%22userId%22:%22114843098209612844590%22,%22resourceKeys%22:%7B%7D%7D&amp;usp=sharing" rel="noopener noreferrer">https://aistudio.google.com/app/prompts?state=%7B%22ids%22:%5B%221ESKRzcZCkn6zadIuzF5MHRi72Ww-Xl_Q%22%5D,%22action%22:%22open%22,%22userId%22:%22114843098209612844590%22,%22resourceKeys%22:%7B%7D%7D&amp;usp=sharing</a></p> <h2> My Experience </h2> <p>I learnt how to prompt properly in order to get exactly wat you want. It's so easy to create the app you want.</p> deved learngoogleaistudio ai gemini