Abaqus Vumat plasticity Code Modification

I need assistance with modifying my existing Abaqus Fortran code. This modification does not include implementing new algorithms or adding new functions.

Code will be avalible on requset, and is related to material plasticity in VUMAT.

Skills & Experience:
- Proficiency in Abaqus Fortran
- Experience in modifying existing codes
- Strong problem-solving abilities
- Good communication skills