Adelina Ivanova developed a scheduled wake-up messaging feature for the childabrek/aiogram_project Telegram bot, focusing on automating time-bound notifications to enhance user engagement and reduce manual intervention. She utilized Python and asynchronous programming to replace legacy message deletion logic with a scheduling-based workflow, ensuring reliable and timely message delivery. Her work included updating bot token management to support secure rotation, minimizing downtime during token updates. By improving scheduling reliability with robust timing, error handling, and retry mechanisms, Adelina addressed both security and operational continuity. The project demonstrates depth in Telegram bot development and thoughtful integration of asynchronous task management.