Mobile App Development with Flutter Hybrid Cross Platform Android IOS -- 2

We need an expert Android & IOS programmer for the extension of an app. You please need to have skills in:

- UI / UX design
- database creation
- complex formulas for different calculations
- complex code for several events inside the app

Please provide us your portfolio and then we will check if you are fitting for the job.

What's also absolutely important:

- Professionality
- reliability
- punctuality