Andriy Shtukaturov developed a JSON-based configuration for the pqrs-org/KE-complex_modifications repository, enabling the Caps Lock key to function as a Hyper key when held and as Backspace when tapped. This feature targeted power users seeking efficient keyboard workflows and was delivered through a lightweight, configuration-driven approach that minimizes ongoing maintenance. Andriy applied skills in configuration management and keyboard customization, leveraging JSON to ensure the solution was both clear and easily adaptable for future changes. The work demonstrated a focused, end-to-end engineering process, resulting in a maintainable and scalable customization that integrates seamlessly with existing repository standards.