[10] On 27 February 2024, during the Puteri Indonesia 2024 quarantine period, Juliastrid and all the contestants were appointed as Ambassadors for the Indonesian Food and Drug Authority (BPOM) as Influencers of Safe Cosmetics.

[13] In March 2024, together with the other winners of Puteri Indonesia 2024; Harashta Haifa Zahra, Sophie Kirana, and Melati Tedja, Juliastrid were appointed as brand ambassadors for Bank Central Asia (BCA).

It aims to find women with potential to promote products from Bank Central Asia during their one-year term of office.

[15][16] In 2024, Juliastrid made her pageantry debut and won at Puteri Indonesia Bali 2024, held at Balai Giri Nata Mandala, Badung Regency on 27 January 2024.

[28][29] Juliastrid won Miss Cosmo 2024, on 5 October 2024 in Ho Chi Minh City, Vietnam, representing Indonesia.