Mobile development

I need an Android app. I already have a design for it, I just need it to be built. Platforms: Android APP (75% PSD design is done) Android Native App Shorter turn around time is better User will log into our app using Google account (only), then set up a 4 digit security pin, after that they will have to select the items that they want to enter, then input some basic information like name address and so on, then enter information about the item they have. Once they are done entering the information, they can submit to admin for review. Then show a simple Dashboard with their information (what they entered) * Sign in with Google ONLY * Save and Exit, continue where left * Next and Prev button * Document upload/camera * Simple Dashboard for users [admin needs to receive the files that user submits] 1. Personal Information1 [2 drop down 3 Y/N input] 2. Personal Information2 [2 Placeholders 6 Y/N input] 3. Mailing address 1 [common] 4. Residency status [2 Y/N with 3 Date picker] 5. Personal Information3 [3 placeholders 2 date picker] 6. Checklist [options boxes] 7. Placeholders [about 10] 8. Image/pdf no 1 upload or Type (10 + placeholders) 9. Image/pdf no 2 upload or Type (3-10 placeholders) [login to view URL] no 3 upload or Type (3-10 placeholders) [login to view URL] 4 upload or Type (3-10 placeholders) [login to view URL] 5 upload or Type (3 placeholders) [login to view URL] 6 upload or Type (2 placeholders) [login to view URL] 7 upload or Type (3 placeholders) 15. Placeholder [5 + 2 Y/N] 16. 7 Placeholders + 6 Y/N 17. 2 Placeholders + 2 Y/N 18. 8 Placeholders + 5 Y/N 19. Dropdown (pickup the name from No5) + placeholder 20. 6 Placeholders + 1Y/N 21. 4 Placeholders 22. 1 Placeholder 23. 1 Placeholder 24. 1 Y/N + 2 option box 25. 2 Placeholders 26. 1 Placeholder 27. 1 Placeholder +2 Y/N +1 check box 28. 1 Dropdown (pickup from no 2) +1 dropdowns no 2 + 2 placeholder 30. 10 Placeholder + 2 Y/N 31. 6 Placeholders + 2 Y/N 32. 2 Placeholders 33. 1 Dropdown (pickup from no5) + 9 Placeholders + few Y/N 34. Scan/Take pictures of your important documents 35. Send & sign out 36. Dashboard for user (submitted date), review the doc. (one pager summary), My doc (scanned document/camera image)