Contributed to the Kibana Stack Management UI by delivering targeted interface polish and resolving a key bug, focusing on alignment, styling, and responsive behavior improvements. Enhanced the user experience by refining visuals for index mappings, inference popovers, and badges in the inference endpoints table, while also improving dark mode logo visibility for consistent UI presentation. Utilized React, TypeScript, and CSS to implement these changes in the YulNaumenko/kibana repository. Additionally, improved documentation clarity in the elastic/docs-content repository by editing billing documentation for better grammatical flow. Demonstrated attention to detail in both front-end development and technical documentation tasks.