In April 2025, Andrii Semenov contributed to the slackhq/circuit repository by delivering an architectural improvement to the gesture-navigation module. He refactored the integration of the Material library, migrating its dependency from Gradle’s api to implementation configuration. This approach encapsulated the Material dependency, reducing the module’s API surface and minimizing downstream coupling. By hiding internal dependencies, Andrii enabled safer upgrades and simplified long-term maintenance. His work demonstrated proficiency in Android development, Kotlin, and Gradle dependency management. The depth of this change lay in strengthening module boundaries, which addressed maintainability and risk mitigation for future updates within the project’s modular architecture.