Hello,
How are you?
I can build an "App for Calculation" as you need.
Surely,I will make it for main activity and calculation.
Relevant Skills and Experience
I am Expert in:
-Android
-Java
-Unity 3D
-Google Maps
-AWS
-Mappings
-social media APIs
-parse
-MSA,etc.
Proposed Milestones
₹10000 INR - App
Do you need any other feature?