In February 2026, Telackey contributed to the microsoft/presidio repository by developing two core features focused on language extraction and API efficiency. Telackey built a configurable, provider-agnostic language extraction pipeline using Python and Flask, introducing the BasicLangExtractRecognizer to enable YAML-driven multi-provider support and replace the previous provider-specific approach. This unified the language extraction process and reduced technical debt. Additionally, Telackey implemented REST API batch processing, allowing multiple inputs per request and updating documentation and end-to-end tests for reliability. The work demonstrated depth in backend development, configuration management, and testing, resulting in improved maintainability and throughput for the project.