
Closed
Posted
Saya ingin membangun aplikasi Android sederhana yang berfokus pada proses pendaftaran dan login pengguna. Aplikasi ini cukup basic—tidak perlu fitur pembayaran online atau peta untuk tahap pertama—tetapi alur registrasi, verifikasi, dan manajemen profil harus berjalan mulus. Ruang lingkup: • Tampilan awal onboarding lalu layar daftar/masuk. • Penyimpanan data pengguna di backend ringan (Firebase Auth, Supabase, atau solusi sejenis—mana yang paling efisien). • Validasi email atau nomor telepon serta reset kata sandi. • Dasbor profil dengan opsi edit data. • Kode sumber terstruktur dan komentar singkat agar mudah dikembangkan di masa depan. Keluaran yang saya harapkan: 1. APK siap uji. 2. Berkas proyek lengkap (Android Studio/Flutter React Native, bebas asal stabil). 3. Petunjuk build dan deploy singkat. Prioritaskan antarmuka yang bersih, waktu muat cepat, dan keamanan dasar seperti hashing kata sandi jika tidak memakai layanan autentikasi siap pakai.
Project ID: 40419835
58 proposals
Remote project
Active 6 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
58 freelancers are bidding on average $18 USD/hour for this job

Hi there, Jas this side from Logictrix and I am ready to work on your app with my team and with a promise for long term support in fairly low cost. Please just give me your few minutes for the chat so that we can discuss all the important points about project as well as we can clarify any queries from both side to go ahead further for final agreement. We are expert in AI development and we used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI work! We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Below is our approach for project development process: 1. Understanding Requirements: We prioritize gaining a deep understanding of your project goals and needs. 2. Design & Development: Our skilled team uses cutting-edge technology to design and develop apps that meet your specifications. 3. Testing & Feedback: Rigorous testing ensures a flawless user experience, and we welcome your feedback at every stage. 4. Delivery & Support: We ensure smooth delivery and offer ongoing support for continuous improvement and success. Looking forward to your reply... Thanks and Regards Jas
$15 USD in 40 days
9.7
9.7

Hi there, Saya akan membangun aplikasi registrasi pengguna ini menggunakan Flutter dengan Firebase Auth — mencakup onboarding, daftar/masuk, verifikasi email, reset kata sandi, dan dasbor profil dengan edit data. Saya akan menggunakan Firebase Auth karena sudah menangani hashing kata sandi dan token refresh secara otomatis — sehingga keamanan dasar terjamin tanpa perlu implementasi manual, dan Firestore untuk menyimpan data profil tambahan. Questions: 1) Apakah verifikasi via email saja cukup, atau perlu OTP nomor telepon juga? 2) Apakah ada preferensi desain atau referensi UI tertentu? Looking forward to discussing further. Best regards, Kamran
$19 USD in 40 days
8.5
8.5

LET’S BUILD A CLEAN, SECURE LOGIN APP USERS CAN TRUST FROM DAY ONE Kebutuhan Anda jelas: aplikasi Android sederhana dengan onboarding, autentikasi yang solid, dan manajemen profil—ringan tapi siap dikembangkan. Stack yang saya rekomendasikan: • Flutter (1 codebase, performa cepat, mudah scale) • Firebase Authentication + Firestore (paling efisien untuk MVP, sudah handle hashing, security, dan scaling) Rencana Implementasi: 1. Flow Utama Onboarding → Register/Login → Verifikasi (email/OTP) → Dashboard Profil → Edit Profil → Logout 2. Fitur Inti • Registrasi & Login (email/phone) • Validasi input & error handling • Email verification / OTP • Reset password • Profil user (view & edit data) • Session management (auto login) 3. UI/UX • Clean, modern, mobile-first • Fast loading (optimized widgets & API calls) 4. Struktur Kode • Modular (feature-based) • Clean architecture (separation UI, logic, data) • Commented untuk mudah dikembangkan Keamanan: • Firebase handles password hashing & auth security • Secure rules untuk akses data user Deliverables: • APK siap uji • Full source code (Flutter project) • Panduan build & deploy singkat Timeline: 5–7 hari untuk MVP siap test Kalau setuju, kita bisa langsung mulai dari wireframe cepat lalu lanjut ke development
$15 USD in 40 days
8.4
8.4

Mobile App | React native | Android | iOS |Swift | Flutter EXPERT Hello I have read your project requirements, i can help you develop a seamless Android application for user registration and login. My expertise in mobile app development with a focus on Android, React Native, and Flutter is backed by over 1500 successfully delivered projects for clients in more than 25 countries across the world, making me well-versed in building efficient solutions for diverse needs. I’ve successfully launched multiple production apps across Google Play and App Store, delivering secure, optimized, and user-friendly solutions. ⭐Due to NDAs, links aren’t public—but once you open the chat, I’ll share live demos and walkthroughs. I’d be happy to discuss your requirements and execution plan. Bid amount is a placeholder and can be discussed over chat. Thanks & Regards Ranjana
$20 USD in 40 days
8.1
8.1

Hello, I have 4 years of experience in Android App Development and proficiency in creating user-friendly mobile applications. I have thoroughly reviewed your project requirements for developing a simple Android registration and login app. I understand the need for a seamless registration flow, verification process, and profile management. With expertise in Android Studio, Firebase Auth, and efficient backend data storage solutions, I am confident in delivering a structured source code with a smooth onboarding interface, user data validation, and a customizable profile dashboard. I am keen on discussing the project further to ensure a successful outcome. Kindly connect with me for a detailed chat regarding the project scope and requirements. Best regards, Taimoor from Pixels Soft
$20 USD in 40 days
6.7
6.7

Your registration flow will fail at scale if you store passwords in plain text or skip email verification—this creates both security vulnerabilities and spam account issues that'll require a complete rebuild later. Before I recommend the tech stack, I need clarity on two things. First, are you expecting 100 users or 10,000 users in the first 6 months? This determines whether Firebase's free tier works or if you need Supabase with PostgreSQL. Second, do you need SMS verification for phone numbers, or is email-only acceptable? SMS adds cost but reduces fake accounts by 80%. Here's the architectural approach: - FLUTTER + FIREBASE AUTH: Build cross-platform with a single codebase, reducing maintenance costs by 60% compared to native Android. Firebase handles OAuth, email verification, and password reset out of the box with built-in security. - FIRESTORE DATABASE: Store user profiles with real-time sync and automatic indexing. This scales to 100K users without manual database optimization and costs $0 for the first 50K reads per day. - SECURE TOKEN HANDLING: Implement JWT refresh tokens with 7-day expiry to prevent session hijacking. Store tokens in Android Keystore, not SharedPreferences, to block reverse engineering attacks. - CLEAN ARCHITECTURE: Separate UI, business logic, and data layers so you can swap Firebase for Supabase later without rewriting the entire app. Include inline comments in Bahasa Indonesia for future developers. I've built 8 authentication systems for Indonesian startups, including one that scaled from 500 to 40K users in 3 months without downtime. I don't take projects where security requirements are unclear—let's schedule a quick call to discuss edge cases like account recovery and duplicate email handling before I start development.
$18 USD in 30 days
6.6
6.6

As a Full Stack Developer with over 10 years of experience, I believe I'm the perfect fit to build your Android app centered around seamless user registration and login processes. My extensive skills in Flutter and Mobile App Development align directly with the project's requirements. Along with this, my expertise in using popular backend solutions like Firebase Auth and willingness to find the most efficient solution for your project exhibits my dedication to delivering the best results What truly sets me apart is not just my proficiency in development but my perspective as a Digital Solutions Expert. I understand the importance of a clean UI, quick load time and basic security measures as you mentioned. My goal is to provide scalable and secure solutions that can be easily maintained in future. From providing you with a fully functional APK and complete project files to helping you with deployment and even beyond that - I'm here to ensure your success at every step. Let's collaborate and transform your vision into reality!
$15 USD in 40 days
6.3
6.3

Halo! ★★★★ ( Aplikasi autentikasi Android yang sederhana, cepat, dan aman, dengan proses *onboarding* yang rapi serta struktur yang skalabel ) ★★★★ Saya memahami bahwa Anda membutuhkan sebuah aplikasi Android dasar yang berfokus pada pendaftaran pengguna, *login*, verifikasi, dan manajemen profil—dilengkapi dengan antarmuka pengguna (*UI*) yang rapi, performa yang cepat, serta *backend* yang aman menggunakan Firebase, Supabase, atau layanan sejenis. ⚜ Layar *onboarding*, *login*, & pendaftaran ⚜ Pengaturan autentikasi Firebase/Supabase ⚜ Validasi email/nomor telepon & pengaturan ulang kata sandi ⚜ Dasbor profil dengan fitur pengeditan ⚜ UI yang rapi dengan performa pemuatan yang cepat ⚜ Basis kode yang terstruktur dan memiliki komentar yang jelas ⚜ APK + kode sumber proyek lengkap + panduan *build* Saya memiliki pengalaman dalam membangun aplikasi Android menggunakan Flutter dan Android Studio, khususnya sistem autentikasi dan aplikasi CRUD sederhana berbasis Firebase. Saya berfokus pada pengalaman pengguna (*UX*) yang mulus, arsitektur yang rapi, dan performa yang stabil. Pendekatan kerja saya: pengaturan proyek → integrasi *backend* autentikasi → pembangunan alur UI → koneksi sistem profil → pengujian keamanan & penyerahan APK beserta dokumentasinya. Mari terhubung dan wujudkan aplikasi yang berjalan dengan mulus. Salam hangat, Farhin B.
$15 USD in 40 days
6.7
6.7

Hello, I am Vishal Maharaj, with 20 years of expertise in PHP, Flutter, Android App Development, Android, XML, and Mobile App Development. I have carefully reviewed your project requirements for developing a simple Android registration and login app. To achieve this, I propose to create a user-friendly onboarding interface with seamless registration, verification, and profile management processes. I will utilize a lightweight backend storage solution such as Firebase Auth or Supabase for efficient data handling. The app will include features like email/phone validation, password reset, and a user dashboard for profile editing. The project deliverables will consist of a test-ready APK, complete project files, and brief build and deployment instructions. Let's discuss further details and initiate the chat. Cheers, Vishal Maharaj
$20 USD in 40 days
5.1
5.1

Hi, I have 5+ years of experience in Android app development, including user authentication systems and scalable mobile architectures. I can build a clean, secure, and high-performance user registration app with smooth onboarding, login, verification, and profile management. My approach focuses on simplicity, speed, and security—using technologies like Firebase Auth or a custom backend for reliable user handling. Android apps commonly implement features like OTP/email verification and secure authentication flows for better user experience and data safety (freelancer.com.al). You’ll receive a well-structured codebase, production-ready APK, and clear documentation for future scaling. Ready to start immediately and deliver a stable, professional solution.
$15 USD in 40 days
5.3
5.3

✋ Hai!!! ✋ Tujuan proyek: - Mengembangkan aplikasi Android sederhana dan aman untuk pendaftaran pengguna, login, dan manajemen profil dengan performa yang lancar. Saya telah membaca dan memahami seluruh kebutuhan Anda dan dapat membangun aplikasi ringan dengan alur pendaftaran, verifikasi, dan dashboard profil yang stabil serta mudah dikembangkan. Saya yakin saya adalah yang terbaik untuk proyek ini karena pengalaman saya yang kuat di Android dan sistem otentikasi. Saya akan menyediakan: 1. Alur onboarding, login, dan pendaftaran yang bersih dengan validasi dan reset kata sandi 2. Integrasi backend yang aman menggunakan Firebase atau Supabase untuk manajemen pengguna 3. Dashboard profil dengan fungsi edit dan UI responsif Saya menawarkan desain UI, manajemen basis data, pengujian, pengiriman kode sumber lengkap, dan dokumentasi build. Saya memiliki pengalaman lebih dari 9 tahun sebagai pengembang full stack dan telah membangun aplikasi seluler berbasis otentikasi serupa. Saya berharap dapat mengobrol dengan Anda untuk membuat kesepakatan. Salam Hormat, Elisha Mariam!
$15 USD in 40 days
5.0
5.0

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, thank you for sharing your project details. I can build your simple Android registration and login app using Firebase Auth for efficient backend data storage and authentication, ensuring a seamless user experience with clean interfaces, fast loading times, and basic security measures like password hashing. I will deliver: • User onboarding screens and login/register functionality • Backend data storage integration • Email/phone validation and password reset • Profile dashboard with data editing options • Well-structured source code with comments for future development You will also receive: • Ready-to-test APK • Complete project files (Android Studio/Flutter/React Native) • Brief build and deployment guide I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag.
$15 USD in 30 days
4.3
4.3

Hi, Project targets a lightweight Android registration/login flow with clean UI, fast load, and secure basic auth—no payment or maps. You expect an APK, full source, and concise build/deploy steps, prioritizing structured code and simple backend choice for stability and future extension. I will deliver with Flutter for rapid, consistent UI and Firebase Auth for secure token handling, validation, password reset, and profile CRUD. Source will follow clear layers with brief comments, hashed credentials where applicable, and streamlined onboarding screens. Build artifacts and docs will cover signing, environment setup, and APK generation for immediate testing. With 10 years in mobile and full-stack systems, I focus on clean architecture and DevOps reliability to ship stable, maintainable apps quickly. The result will be test-ready APK, organized repo, and plain guidance to iterate or scale. Lets connect in chat so that we discuss further. Regards, Mohd Nadeem Khan
$20 USD in 4 days
3.9
3.9

I can design and build a simple, reliable Android application focused on user registration and login that fits your requirements. The goal will be a clean flow where users can easily create an account, verify their details, and access the app securely every time. I’ve developed several lightweight Android apps with secure authentication, form validation, and integration with backend APIs or Firebase. This includes handling basic error states, password rules, and storing user sessions safely while keeping the interface easy to use. My approach would be to define the registration fields you need, design a minimal UI in line with your preferences, then implement secure login, logout, and session handling. I’ll also prepare clear guidance so you can test and review each step. I would love to chat more about your project! Regards
$20 USD in 7 days
4.2
4.2

Dear Hiring Manager, I am excited to apply for your Android application project focused on user registration, login, and basic profile management. I understand you are looking for a clean, lightweight, and scalable MVP where authentication flow, usability, and security are implemented correctly from the start, without unnecessary complexity. For your project, I will deliver: • Clean onboarding flow with registration and login screens • Secure backend integration using Firebase Auth or Supabase (selected based on efficiency and scalability) • Email/phone validation with password reset functionality • User profile dashboard with editable profile fields • Secure data handling with proper authentication practices (token/session management or hashing if required) • Lightweight, responsive UI with fast load performance • Well-structured source code with clear modular organization and comments for future development • Full project source (Android Studio or Flutter) with clean architecture • APK ready for testing and deployment • Simple setup and build/deployment documentation I can start immediately and deliver a fast, stable, and secure authentication-based Android app that is ready for real user testing. Best Regards, JP
$15 USD in 40 days
3.7
3.7

Hi, I’ve reviewed your requirements and can deliver a reliable, scalable, and well-structured solution aligned with your goals. I’m a full-stack developer with 4+ years of freelance experience, specializing in MERN, PHP/Laravel, WordPress, Shopify, and Flutter for Android & iOS apps. I focus on clean code, intuitive UI, and performance-driven development to ensure secure and user-friendly applications. I’ve handled projects end-to-end—from planning and design to deployment and support—while maintaining clear communication and meeting deadlines. My approach is simple: understand your vision, set realistic timelines, and deliver exactly what’s promised with long-term value in mind. I’d be happy to discuss your project in detail and suggest the best approach to achieve your objectives efficiently. Looking forward to working with you. Best regards, Arshiya
$15 USD in 40 days
3.7
3.7

Hello There, Saya bisa membantu membangun aplikasi Android sederhana untuk pendaftaran dan login dengan alur yang cepat, aman, dan mudah dikembangkan ke depan. 1. Saya akan menggunakan Kotlin + Firebase Auth (atau Supabase jika Anda prefer) agar proses autentikasi lebih aman dan efisien tanpa perlu backend kompleks. 2. Saya akan membuat onboarding sederhana, layar daftar/masuk, serta validasi email/nomor telepon dan fitur reset password. 3. Saya akan membangun dashboard profil dengan opsi edit data pengguna yang tersimpan secara aman. 4. Saya akan memastikan UI bersih dengan Material Design dan performa ringan di berbagai perangkat Android. 5. Kode akan terstruktur (MVVM) dan diberi komentar agar mudah dikembangkan di masa depan. 6. Jika tanpa layanan auth siap pakai, saya juga bisa implement hashing password (bcrypt) dan API sederhana. Deliverables: 1. APK siap uji tanpa crash 2. Source code lengkap (Android Studio) 3. Panduan singkat build dan deploy Estimasi waktu pengerjaan 5 hingga 7 hari tergantung pilihan backend dan revisi. Apakah Anda ingin login dengan Google juga atau cukup email/nomor saja Apakah aplikasi harus bisa digunakan offline sebagian atau full online Regards Vk
$20 USD in 40 days
3.2
3.2

Hi, I'm a senior Android developer with 8+ years of experience in building intuitive, secure apps. Skilled in Java/Kotlin, Flutter, Firebase, and Supabase. I understand you need a simple Android app focusing on user registration and login. Here's my approach: I'll create a clean, fast-loading app with Firebase or Supabase for backend support. The app will have a smooth onboarding process, registration, login, and profile management features. I'll ensure data security by hashing passwords if not using ready-made authentication services. I'll deliver an APK ready for testing, the full project in Android Studio/Flutter, and a simple build/deploy guide. I work on an hourly basis, so let's discuss pricing on a quick call. Do you have a preferred tech stack or any specific deadline? Looking forward to chatting more about your project. Thanks!
$20 USD in 40 days
3.0
3.0

Hello, In my opinion, the problem of this project is that it requires a seamless user registration and login experience while ensuring data security and efficient backend integration. I will implement a modular architecture using either Firebase Auth or Supabase for user management, focusing on robust data flow for registration, email/phone validation, and password reset features. Consistency will be maintained through effective state management, and I will ensure edge cases are handled, particularly during verification. The UI will be developed with a clean, responsive design, leveraging existing components where appropriate. The deliverables will include a fully functional APK, a complete project file in Android Studio or a chosen framework, and concise build/deployment instructions. With extensive experience in mobile app development, I can ensure high-quality delivery. I am open to work immediately. Best Regards.
$15 USD in 40 days
2.6
2.6

1. Pilih Teknologi Gunakan Flutter + Firebase Auth. Alasannya: Cross-platform (Android & iOS siap jika nanti berkembang) Integrasi login/registrasi sangat cepat Tidak perlu server manual (lebih hemat waktu & biaya) 2. Setup Project Install Flutter & Android Studio Buat project baru: flutter create auth_app Hubungkan ke Firebase (via Firebase Console) Tambahkan dependency: firebase_auth, firebase_core, cloud_firestore 3. Desain UI (Onboarding & Auth) Buat 3 layar onboarding sederhana (PageView) Layar Login & Register (email/phone + password) Gunakan desain minimalis (Material UI / clean layout) Pastikan navigasi jelas dan ringan 4. Implementasi Autentikasi Gunakan Firebase Auth: Email/password login Verifikasi email otomatis Reset password via email Jika pakai nomor HP, gunakan OTP Firebase 5. Database Profil Simpan data user di Firestore: nama, foto, nomor, dll Buat struktur collection: users/{userId} 6. Dashboard Profil Tampilkan data user setelah login Tambahkan fitur edit profil (update Firestore) Tambahkan tombol logout
$20 USD in 80 days
2.4
2.4

Kota Kinabalu, Malaysia
Member since Sep 30, 2025
$15-25 USD / hour
₹37500-75000 INR
$750-1500 USD
₹3000-5000 INR
$15-25 USD / hour
$30-250 USD
$250-750 USD
$250-750 USD
₹600-1500 INR
€30-250 EUR
$25-50 USD / hour
$250-750 USD
$200-1500 USD
€30-250 EUR
₹12500-37500 INR
$250-750 USD
$30-250 USD
₹750-1250 INR / hour
$250-750 USD
$40-55 USD / hour
$250-750 USD