Need GAMS expertise to write code

I am looking for a expert to fix GAMS code for one objective integer programming problem which is giving incorrect results. The model consists of a small size with 10-20 equations. The project has a specific deadline that needs to be met.

Skills and Experience:
- Strong proficiency in GAMS programming
- Experience with integer programming
- Ability to work with small size models
- Excellent time management skills to meet the specific deadline