Hello! If you're looking for a powerful open-source search backend with several features, TypeSense is a great choice for you. TypeSense is an open-source alternative for Algolia & ElasticSearch.
It takes a few milliseconds to retrieve data from billions of records. That's why TypeSense is popular nowadays for searching large-scale text data. We can set this search backend according to your requests. Don't hesitate to contact me about the details.