NLT is a system for analyzing text content. It helps advertising agencies who want to prevent your ads from showing in unauthorized, obscene, and negative sites. NLT is installed on several servers that work together and can distribute the load between them. Loading 50,000,000 requests per day.

NLT has an administrative panel that can manage domains excluding selectors, negative words and texts, user, user groups, creating different reports. Daily backup of the database.
Technologies
Python 3.7, Java 8, PHP 7.2, MySQL 8, Memcached, Web crawler/scraping, Selenium, ChromeDriver, Apache 2.4, Linux (CentOS 7), JavaScript, HTML5, CSS3