Hi,
This can be implemented with Sharepoint Form, PowerApp App and Power Automate with one 0ffice 365 license.
There becomes an entire system including other benefits such as teams and Office 365 features.
I have read the requirement and understood, we can discuss more for detailed requirements.
My Profile:
1. I have 12+ years of experience with with different SP versions -SP Online/2019/2016/2013/2010
2. I have 3+ years of experience with power platform Power automate, PowerApps.
3. Worked with Nintex Forms and flows
4. Experience with SPFx, ReactJS, JavaScript, jQuery, Typescript, REST Apis, Webhooks etc.
Looking forward for your response.
Regards,
Shekhar