Figma to Kontakt generates UI implementation code and helps creating buttons and fader animations. FOR FREE!
1) go to https://figmatokontakt.com/
2) sign up for an account
3) install the plugin: https://www.figma.com/community/plugin/1171114784600697919/figma-to-kontakt
4) add the Figma to Kontakt starter doc: https://www.figma.com/community/file/1285989078638196307/figma-to-kontakt-start
5) In the starter doc, UI Export page, run the plugin and login
6) Try it and let me know your impressions