Halachev started his career in the local
Spartak Varna academy. In 2023 he trained with the first squad for first time. In June 2024 he signed his first professional contract with Spartak Varna. In February 2025 he was send on loan to Second League team
Lovech. On 20 January 2026, he was send on loan until end of season to Second League team
Fratria. ==Career statistics==