l o a d i n g

Android App Developer Needed to Build Attendance Tracking App with QR Scan

Nov 21, 2025 - Senior

$999.00 Fixed

We’re seeking an experienced Android app developer to build a simple yet powerful attendance tracking application for employees and students. The app should support login roles (Admin, Employee/Student), QR-code-based check-in/out, location tagging, and a secure backend using Firebase.


The admin should be able to create users, generate QR codes, and view daily, weekly, and monthly attendance summaries in real time. The mobile app must be optimized for performance, follow modern Material Design guidelines, and support Android 8+ devices. While the logic should follow traditional programming fundamentals, we want a fully modern UI experience.


You’ll be responsible for building app screens, integrating Firebase Auth + Firestore, implementing offline caching, and ensuring accurate timestamp recording. We expect clean code, proper documentation, and attention to detail.


Key Responsibilities:


Develop Android screens using Kotlin or Java


Integrate Firebase Auth, Firestore & Storage


Implement QR code generator + QR scanner


Add location-based attendance validation


Build admin dashboard (mobile-side) for reports


Provide testing APKs and fix issues before final delivery


Document APIs, database structure, and testing steps


Required Skills:


Android, Mobile App Development, Firebase on Android, Kotlin/Java, UI/UX Basics


Tools:


Android Studio


Firebase Console


GitHub


Postman (for API testing, if needed)


Figma (for UI mockups)


Deliverables:


Fully functional Android attendance app


Admin-side screens + summary reports


QR generator + scanner


Firebase backend setup


Complete project documentation


Final APK + source code


2 weeks post-launch support

  • Proposal: 0
  • Less than 2 month
AuthorImg
Edelmira Nunes Inactive
,
Member since
Nov 11, 2025
Total Job
3