Saas product

I am looking for a skilled developer to create a Saas product with the following requirements:

Specific features:
- Payment integration

Technology stack:
- No specific stack in mind, open to recommendations

Timeline:
- Completion within less than 1 month

Skills and experience:
- Proficiency in Saas development
- Experience with payment integration
- Familiarity with various technology stacks and ability to make recommendations
- Ability to work efficiently and meet tight deadlines