I have organised my 750+ DVD Collection which I have now had for 25+ years into Big Query. I have been using https://www.mymovies.dk/ as an app which did half the job for me, part of the learning process I cleaned, structured and ingested the data into Big Query and built a dashboard
Desktop Viewing - https://lookerstudio.google.com/reporting/f5032548-4c8c-4bd0-a64d-27cb5bcce1df
Mobile Viewing - https://lookerstudio.google.com/reporting/78a73c33-7d0e-40d4-80ad-d383d9ba2502