Aynadis made her national debut at age 15, finishing 8th at the 2019 Ethiopian Athletics Championships in the 5000 metres.

Highlights included achieving a best time of 1:07:45 at the Adizero Road to Records race in Herzogenaurach, and finishing runner-up at the Porto Half Marathon.

[5][6][7][8] After finishing 4th at the Prague Half Marathon, Aynadis opened up her 2023 season on the track by winning two medals at the African U20 Championships.

[13][14] Originally a part of the Ethio Electric athletics club, Aynadis was sponsored by Adidas at the Terrier Classic in 2024.

[15] She trains in Addis Ababa with a group coached by Teodros Hailu, the husband of Meseret Defar.