Build me a android app and support in hosting and other backend support

On line Test Series Android App Application consist of three modules: 1. Previous Years : Year wise Multiple choice (MCQ) Correct Option will be hidden and only shown on clicking view answer button for each question. 2. Mock test series which should be customisable with number of questions and number is tests MCQ with only one correct answer Time Based Test negative marking Auto submit on time completion or on clicking finish exam button. Navigate each question by next or previous button, and goto main menu to select question number. Result:- Right attempt Wrong attempt Net score Ranking Timing Score comparison with toppers including pie-bar charts 3. Study Material Subject wise material Can extend number of subjects Able to make offline version of any subject. e. Check for any update 2 Type of user, Paid Full Access on Payment of Registration Fee For Limited time Free – Limited access of previous papers. No Access on Mock Test module. Only one subject accessible. Account Details: a. Registered Mobile Verified or email verified b. Email c. Name d. Password Admin 1. Add previous paper a. Add Questions (MCQ) b. Add Options (A, B, C, D) c. Add correct Answer 2. Add Speed Test (Mock test) or create test series with multiple tests a. Add Questions (MCQ) b. Add Options (A, B, C, D) c. Add correct Answer 3. Add Subject a. Add subject name b. Add Material in each subject c. Edit Material in each subject 4. Search student By Name Mobile No Email These are broad areas I'm looking at