ui/ux android materiel design graphic designer

Hi I'M LOOKING FOR A UX AND UI ANDROID APP EXPERT TO DESIGN AND BUILD A BEAUTIFULL MATERIAL DESIGN WITH A SIMPLE AND BEST USER EXPERIENCE NOTES TASK REMINDER AND HABITS APP THAT SUPPORT DIFFERENT SCREEN SIZES! I need 2 themes one light and one dark ( are not different just colors) I want an original beautiful and minimalist material design eventually the screens that token from another app You design the main activity if we like the design we proceed to others if not we change the design we need: APP ICON 5 Activity screen 2 popup screen and 3 introductory slides We want some style like these apps: and colors of JOURNEY APP How many concepts do you provide for the first Screen ? how many revisions ? do you provide the source files ? INTERSTED DESIGNER PLEASE SEND ME YOUR PROPOSAL INCLUDING THE PRICE,YOU SHOULD ALSO SHOW US EXAMPLES OF YOUR WORKS THANKS TO EVERYONE!