Airplane Engine Mount Repair

I'm seeking an aeronautical engineer to help us build a jig for repairing minor cracks on an airplane engine mount made of Chromoly 4130.

Requirements:
- Proficiency in TIG welding
- Experience working with Chromoly steel
- Ability to repair minor cracks

Ideal Skills and Experience:
- Certification in TIG welding
- Background in aerospace or automotive welding
- Attention to detail and precision

Please provide a portfolio and relevant experience.