LTKA-Bot is a virtual teaching assistant chatbot designed to support course activities and automate processes to improve education efficiency. It was built using the Hubot chat engine and Telegram frontend. LTKA-Bot has modules to manage tasks, groups, submissions, and other course elements. An initial deployment showed it can streamline in-class and offline activities as well as generate reports. Overall, LTKA-Bot demonstrates the potential for chatbots to automate education and lift it to the next level.