Iaroslava Soloveva contributed to the percona/everest-doc and percona/everest repositories by leading a comprehensive branding rollout and documentation overhaul for OpenEverest, focusing on installation, upgrade, and troubleshooting guides. She improved build tooling and CI infrastructure using TypeScript, Helm, and GitHub Actions, ensuring more reliable onboarding and maintenance. Her work included targeted bug fixes, such as database string handling and CSS adjustments, and enhancements to telemetry and API documentation. In addition, she improved MongoDB sharding validation by refining UUID extraction logic, increasing data integrity in distributed environments. Her contributions demonstrated depth in documentation, DevOps, and database management practices.