# Campus Saathi – Complete Technical and Product Specification

## 1. Product Overview
- **Name**: Campus Saathi
- **Tagline**: Your Campus. Your Companion.
- **Supporting Message**: Everything you need for a smarter, more organized student life.
- **Category**: Educational Application / Student Productivity Suite
- **Platforms**: Android (Google Play Store), Web
- **Developer**: Abhay Kushwaha
- **Canonical Website**: https://campussathii.netlify.app/
- **Contact**: mauryaabhay938@gmail.com

## 2. Core Functional Modules

### A. Academic Organization & Tracking
1. **Smart Timetable**:
   - Manage lecture schedules, room numbers, and instructor details.
   - Day-view and weekly schedule matrix.
   - Timetable notifications before lectures begin.
2. **Attendance Management**:
   - Subject-wise attendance calculation.
   - Visual alerts when attendance approaches or falls below institutional minimums (e.g. 75%).
   - "Safe Bunk" forecast: Calculates how many classes a student can safely miss while remaining above the threshold.
   - "Required Classes" forecast: Calculates how many consecutive lectures a student must attend to recover from low attendance.
3. **Assignments & Deadlines**:
   - Task tracker categorized by subject, urgency, and submission date.
   - Status indicators: Pending, In Progress, Completed.

### B. Campus Repository
1. **Structured Taxonomy**:
   - Hierarchically organized by: College / University -> Degree / Course -> Engineering / Academic Branch -> Semester -> Subject -> Subject Code.
2. **Resource Formats**:
   - Previous Year Question Papers (PYQs)
   - Lecture Notes and Handwritten Summaries
   - Laboratory Manuals and Experiment Guides
   - Practical Files and Code Walkthroughs
   - Official University Syllabi and Exam Patterns
   - Curated Question Banks
3. **Responsible Content and Moderation Policy**:
   - All community-contributed materials are subject to administrator/peer review prior to public listing.
   - Students must only upload academic materials they have legitimate rights or permission to share.
   - Copyright takedown and content reporting mechanisms are monitored continuously.

### C. Campus Events Portal
1. **Event Types**:
   - College Hackathons, Coding Contests, and Technical Symposiums.
   - Hands-on Workshops, Expert Seminars, and Guest Lectures.
   - Cultural Fests, Sports Meets, and Inter-College Competitions.
2. **Event Details Provided**:
   - Organizer Name and Department / College.
   - Dates, Timings, and Physical or Virtual Venues.
   - Mode (Online / Offline / Hybrid).
   - Direct official registration and portal links.
   - Verification status: Submissions undergo review to prevent spam or fraudulent listings.

### D. Smart Document Scanner
1. **Processing Architecture**:
   - Fully on-device document processing for personal scanned documents.
   - Real-time quad edge detection and perspective correction.
   - Document filters: Original, Magic Color, B&W, Document Sharp, Contrast Boost.
   - Brightness and contrast fine-tuning.
   - Multi-page document merging into PDF or individual image export.
   - No automatic cloud sync required for personal documents.

### E. Student Productivity Tools
1. **Grade Calculators**:
   - SGPA (Semester Grade Point Average) calculator supporting custom credit weights and grading scales.
   - CGPA (Cumulative Grade Point Average) calculator with percentage conversion formulas.
2. **Focus Study Timer**:
   - Customizable study intervals (Pomodoro method).
   - Daily and weekly study streaks.
3. **Academic Formula & Unit Converter**:
   - Quick lookup for engineering units, mathematics constants, and academic formulas.
4. **Document & Image Utilities**:
   - Image to PDF / DOC converter.
   - Image and PDF Resizer with custom file size targets.
   - Background Remover for student project assets and profile pictures.
5. **Resume Builder & ATS Checker**:
   - Clean, ATS-friendly single-page and multi-page professional resume templates.
   - Direct PDF export with vector typography.
   - Informational ATS keyword and layout analysis (informational only; does not guarantee employment selection).

## 3. Privacy, Security, and Compliance Principles
- **No Deceptive Claims**: Campus Saathi does not fabricate student counts, download metrics, or university endorsements.
- **Local File Security**: Scanned notes, personal resumes, and photos remain on the user's device unless explicitly shared by the user.
- **Secure Network Communications**: All communication with backend services uses HTTPS with TLS encryption.
- **Row Level Security (RLS)**: Database policies ensure users only access their own data.
- **Public Website Hygiene**: Static website hosted on Netlify with Strict Content-Security-Policy, anti-framing headers, and no embedded private API credentials.
- **AdMob app-ads.txt**: Verified developer root record: `google.com, pub-2744916228537957, DIRECT, f08c47fec0942fa0`.