Hi,
I have gone through your requirement.I can develop in PHP/Python/Java.
I can provide you a back-end and at front-end only botstrap+ jQuery. Please communicate me via skype.
My Working style:-
-Requirement Analysys
-System Design and Database Design
-Development by following coding standards like getter,setter's method, code commenting
-Alpha testing
-Deployment with documentation
Please communicate me on skype.
Hope to hear from your end soon.