If someone is already working on advanced nostr search engine, let me know, we can work together.
nostr:nevent1qqsd69d94arap94wqu7y4nue4ztw2ymylv3pzlyn0un682r3ypqnjvqpz4mhxue69uhhyetvv9ujumn0wd68ytnzvuhsygxx7urh795e65x0j25k22l7hlavqh7xss4eacu3pzwetxu26h2gl5psgqqqqqqsjt9d53 

 i think @Mazin is also working on a search engine for nostr here https://search.nostr.wine 

 Maybe @NotBiebs