He currently plays for Alianza FC San Salvador Women, wearing the number 23 shirt. At the international level, he represents El Salvador Women. He plays primarily as a Midfield.

Across 4 appearances in the CNCF WCC 2025-2026, I. Hernández registered 0 goals and 0 assists, while completing 0 key passes out of 86 total passes with a passing accuracy of 16.8.