{"id":17112,"name":"CNPJ Validator Pro","purpose":"A high-performance API for validating Brazilian CNPJ numbers, delivering results with sub-10ms latency as described in the article. It leverages a highly optimized database and caching mechanisms to handle a large volume of requests with minimal overhead.","profitable":1,"date_generated":"Monday July 2026 15:39","reference":"cnpj-validator-pro","technology_advise":["Java","PostgreSQL","Difficult"],"development_time_estimation_mvp_in_hours":120,"grade":7.2,"category":"fintech","view_count":16,"similar_ideas":[],"source_headline":"Serving Brazil's 68 million CNPJs with ~10ms latency"}