
Closed
Posted
Paid on delivery
Saya ingin membangun sebuah aplikasi Android sederhana yang memungkinkan pengguna menukar poin yang mereka miliki menjadi uang tunai. Fokus utama proyek ini hanyalah fitur penukaran poin—hal ini harus berjalan lancar, aman, dan mudah dipahami oleh pengguna. Ruang lingkup: • Satu layar utama tempat pengguna dapat melihat saldo poin dan nominal rupiah yang setara. • Formulir penukaran dengan validasi dasar (mis. minimal poin, batas harian). • Logika konversi poin-ke-uang di sisi server atau lokal, mana pun paling efisien. • Riwayat transaksi sederhana agar pengguna dapat memantau penukaran sebelumnya. Kriteria penerimaan: • APK siap pasang dan kode sumber lengkap (Java / Kotlin). • UI bersih, responsif di berbagai ukuran layar Android. • Fungsi penukaran teruji: poin berkurang dan saldo uang tercatat benar. Silakan sertakan perkiraan waktu pengerjaan dan stack yang akan dipakai.
Project ID: 40544254
35 proposals
Remote project
Active 4 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
35 freelancers are bidding on average $415 USD for this job

Hello, I am very interested in your project to develop a simple Android application for exchanging user points into cash. I understand the project requirements, focusing on smooth, secure, and user-friendly point exchange features. With expertise in UI design, Mobile App Development, Kotlin, and Software Testing, I plan to create a main screen displaying point balances and equivalent cash values, a redemption form with basic validation, efficient point-to-cash conversion logic, and a transaction history for user monitoring. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I suggest a follow-up discussion to delve into the project timeline and the specific tech stack to be used. Best regards, Warda Haider
$250 USD in 4 days
6.8
6.8

As a full-stack development team with over 12 years of experience, my team and I have built numerous mobile applications and dealt extensively with similar projects revolving around reliable data management, real-time transaction processing, and secure user authentication. In fact, we recently developed an application that allowed users to convert virtual currency into gift cards and tangible goods, requiring logarithmic calculations that were safely processed on the server side. These projects not only gave us hands-on experience in implementing fluid UI/UX designs, but also fortified our grasp on efficient data conversion techniques. For your project, we plan to leverage our proficiency in Android development to craft a clean, scalable app that becomes your users' go-to for point conversion. We understand the significance of a smooth user interface and effective validation systems in ensuring user-friendliness, and we promise to address these aspects meticulously. With our cross-functional expertise in mobile app development and data maintenance, you can rest assured that your project will be completed within the designated timeline without compromising on quality.
$250 USD in 7 days
5.3
5.3

Hello Dear! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I have rich experience in Android development, Kotlin, Java, Firebase, REST APIs, and secure mobile application development. I understand you need a simple Android app with points balance, cash conversion, redemption validation, transaction history, and a clean, responsive interface with accurate redemption logic and complete source code. I am skilled in Kotlin, Java, Firebase, SQLite, REST APIs, and Android Studio. I’m ready to start immediately and would be happy to discuss the timeline, tech stack, and project details. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$250 USD in 5 days
5.3
5.3

Halo, saya Muhammad Idrees dari Global IT Vision. Kami berpengalaman membangun aplikasi Android native (Kotlin) dengan logika transaksi yang aman — termasuk produk live kami seperti EloERP dan platform pembayaran iCargos. Untuk aplikasi penukaran poin Anda: 1) Satu layar utama menampilkan saldo poin + nominal rupiah setara (real-time). 2) Form penukaran dengan validasi (minimal poin, batas harian) di sisi server agar aman dari manipulasi. 3) Logika konversi poin-ke-uang di backend dengan audit trail. 4) Riwayat transaksi sederhana. 5) APK siap pasang + source code Kotlin lengkap, UI bersih & responsif, fungsi teruji. Saya akan kirimkan estimasi waktu detail dan rekomendasi stack (Kotlin + REST API) setelah diskusi singkat. Siap mulai segera. — Muhammad Idrees / Global IT Vision Pvt. Ltd
$600 USD in 14 days
5.8
5.8

Hi There, I am excited to help you build a simple Android application that allows users to exchange their points for cash. Your focus on a smooth, secure, and user-friendly points redemption feature aligns perfectly with my expertise. I am Abdul Haseeb Siddiqui, with over 6 years of experience in Mobile App Development, Software Testing, UI/User Interface design, and Kotlin. I specialize in creating robust applications with efficient payment processing systems. Here are some relevant examples from my portfolio: - [Portfolio Link 1] - [Portfolio Link 2] - [Portfolio Link 3] For your project, I propose a responsive UI design, integrating point conversion logic efficiently on the server/client side. I estimate the project completion time to be around 4-6 weeks, depending on the specific requirements and development stack we decide on together. Looking forward to collaborating on this project! Thank you, Regards, Abdul Haseeb Siddiqui
$250 USD in 7 days
4.5
4.5

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Analisis Kebutuhan ⟶⟶ Desain UI/UX ⟶⟶ Pengembangan Logika Penukaran ⟶⟶ Implementasi Validasi & Riwayat Transaksi ⟶⟶ Pengujian & Optimasi ⟶⟶ Dokumentasi & Final Delivery Key Highlights ✔ Pengembangan aplikasi Android sederhana dan efisien menggunakan Kotlin (direkomendasikan) atau Java. ✔ Tampilan utama yang menampilkan saldo poin dan konversi nominal rupiah secara real-time. ✔ Formulir penukaran dengan validasi lengkap, termasuk minimum poin dan batas penukaran harian. ✔ Implementasi logika konversi poin-ke-uang yang aman, baik secara lokal maupun melalui backend ringan. ✔ Fitur riwayat transaksi untuk memantau seluruh aktivitas penukaran pengguna. ✔ UI modern, responsif, dan dioptimalkan untuk berbagai ukuran layar Android. ✔ Pengujian fungsional menyeluruh untuk memastikan pengurangan poin dan pencatatan saldo berjalan akurat. ✔ Kode sumber bersih, terdokumentasi, menggunakan Git, serta siap dikembangkan di masa mendatang. Best Regards, Asad Android Developer | Kotlin Specialist | Mobile Application Engineer
$300 USD in 12 days
4.6
4.6

I can build a seamless Android point redemption app, similar to the secure transaction logic seen in financial apps, ensuring a smooth user experience for converting points to cash. My approach will involve native Android development using Kotlin for optimal performance and maintainability. For the point-to-cash conversion, I'll implement a robust backend service (e.g., Firebase Functions or a custom Node.js API) for secure and efficient processing, coupled with local caching for offline access to transaction history. Input validation on the redemption form will prevent errors and enforce business rules. To ensure the best outcome, could you clarify the desired security level for point redemption, and what specific exchange rate mechanism (fixed, dynamic) you envision? I’m eager to discuss how we can quickly deliver this efficient redemption solution.
$516 USD in 21 days
4.2
4.2

Hi Can L., Minggu lalu saya menyelesaikan proyek penukaran poin-ke-tunai dengan limit harian dan riwayat transaksi. Karena itu saya yakin bisa handle ini rapi, aman, dan mudah dipahami pengguna. i would like to know the below. - Apakah penukaran hanya dicatat untuk payout manual, atau perlu integrasi payout (bank/e-wallet) sekarang? - Sumber saldo poin Anda server (mis. Firebase/REST) atau lokal di device? Ini pengaruhi anti-fraud & sinkronisasi. I think we should. - Gunakan endpoint/idempotency token + transaksi atomik agar tidak ada double-spend saat user tap berkali-kali. - Pakai Remote Config untuk ubah kurs, minimal poin, dan batas harian tanpa update app—mengurangi resiko koreksi berulang. Lets follow a plan like this. 1) Saya kunci aturan bisnis (kurs, minimal, batas harian), alur penukaran, dan layout sederhana. 2) Saya bangun UI bersih (Jetpack Compose), validasi realtime, dan format Rupiah sesuai locale ID. 3) Saya implement logika penukaran: Room untuk riwayat; opsi server: Firebase Auth + Firestore + Cloud Functions dengan idempotency. Jika full lokal, saya pastikan konsistensi offline. 4) Saya uji edge-case (tap cepat, batas harian, koneksi putus), tulis unit test inti, lalu serahkan APK siap pasang + source rapi + README singkat. Stack yang saya pakai: - Kotlin, Jetpack Compose, Room. - Opsional: Firebase Auth, Firestore, Cloud Functions; atau REST API custom (Ktor) bila server Anda tersedia
$750 USD in 16 days
4.2
4.2

Dear Hiring Manager, I can develop your Android application for a secure and seamless points-to-cash conversion system using Kotlin with a clean MVVM architecture. The focus will be on simplicity, performance, and reliability. The app will include a single main dashboard showing user points and equivalent cash value, a validated redemption form (minimum points, daily limits), and a lightweight transaction history screen. All conversion logic will be securely handled either via a backend API (recommended for security) or local logic depending on your preference. I will ensure the UI is clean, responsive across all Android screen sizes, and follows modern Material Design guidelines. The system will guarantee accurate balance updates, preventing inconsistencies during transactions. Deliverables include a fully functional APK, complete source code, and well-structured documentation for easy future scaling. Estimated timeline: 3–5 days depending on backend requirements. I am ready to start today and begin immediately. Best regards, JP
$500 USD in 7 days
4.3
4.3

Saya telah meninjau proyek aplikasi penukaran poin Android Anda. Saya akan mengembangkan aplikasi Android sederhana dengan satu layar utama yang menampilkan saldo poin dan nilai rupiah, formulir penukaran dengan validasi dasar, logika konversi poin-ke-uang, dan riwayat transaksi. Aplikasi ini akan menggunakan Kotlin dengan UI yang bersih dan responsif. Saya percaya dapat menyelesaikan proyek ini dengan baik, karena saya memiliki pengalaman mengembangkan aplikasi Android dengan fungsionalitas serupa. Harga adalah 350USD dan jadwalnya adalah 4 hari kerja. Apakah Anda memiliki batas penukaran harian atau minimum poin yang sudah ditentukan? Apakah Anda memerlukan fitur notifikasi untuk konfirmasi penukaran? Beri tahu jawaban Anda. Saya bisa mulai sekarang. Ricardo
$350 USD in 4 days
2.9
2.9

Halo, Saya siap membangun aplikasi Android sesuai kebutuhan Anda dengan performa yang stabil, aman, dan mudah digunakan. Saya memiliki pengalaman mengembangkan serta merilis banyak aplikasi Android yang sudah live, dan demo aplikasi serupa juga tersedia untuk ditunjukkan. Aplikasi akan mencakup halaman utama untuk menampilkan saldo poin dan nilai rupiah, formulir penukaran dengan validasi, logika konversi poin ke uang yang akurat, riwayat transaksi, serta tampilan UI yang bersih dan responsif di berbagai perangkat Android. Saya akan menyerahkan APK siap install beserta source code lengkap. Seluruh fungsi penukaran akan dipastikan bekerja dengan baik, sehingga pengurangan poin dan pencatatan saldo uang berjalan secara akurat. Saya menggunakan Kotlin dengan Android Studio, dan apabila diperlukan backend, saya dapat mengintegrasikannya dengan Firebase atau Node.js agar aplikasi mudah dikelola dan dikembangkan di masa mendatang. Saya yakin dapat memberikan hasil yang sesuai dengan kebutuhan Anda. Saya siap menunjukkan demo aplikasi yang sudah saya rilis dan mendiskusikan proyek ini lebih lanjut.
$500 USD in 7 days
2.8
2.8

As an established IT firm with over two decades worth of experience in the digital solutions industry, PureCode is the perfect fit for your project. Our range of extensive services includes, but is not limited to, mobile app development and software testing, both of which are critical for executing a smooth and secure points conversion feature. Additionally, our company has successfully built numerous responsive Android applications equipped with clean UI designs that perform flawlessly across various screen sizes. Moreover, safeguarding your users' data and ensuring efficient minimum points and daily limits validation are important facets of the application development process. With a strong background in software security protocols and comprehensive quality assurance practices, you can be confident that your application will prioritize user safety while maintaining a seamless experience. Lastly, our commitment to long-term technical support means that even after delivering a fully-functional APK and complete source code, we'll be available to answer any questions or undertake necessary upgrades. Choose Purecode and let's team up to turn your vision into a secure, efficient and profitable reality!
$300 USD in 4 days
2.4
2.4

"Hi there, I appreciate the opportunity to work on building your Android application focused on enabling users to exchange their points for cash seamlessly. I understand that the primary goal of this project is to create a user-friendly and secure point exchange feature. To ensure a successful outcome, I plan to develop a clean and responsive UI that displays the point balance and equivalent cash value prominently on the main screen. The redemption form will include basic validation, such as minimum points and daily limits. The point-to-cash conversion logic will be implemented efficiently on the server or locally. Additionally, a simple transaction history feature will allow users to track their past exchanges. I have experience in developing similar applications and will leverage my expertise in Java/Kotlin to deliver the APK ready for installation along with the complete source code. The UI will be optimized for various Android screen sizes to provide a seamless user experience. Testing the redemption function thoroughly to ensure accurate point deduction and money balance recording is a top priority. I estimate the project completion time to be [insert estimated time] and plan to utilize [mention relevant technology stack] for efficient development. I am confident in my ability to meet the project requirements and exceed your expectations. I look forward to discussing this project further and am eager to bring your vision to life. Filip"
$500 USD in 7 days
2.4
2.4

Hi there! Just curious, will users need to link their bank account for the cash withdrawal, or are you thinking of a different payout method like e-wallet integration? Regardless, this is definitely something that I feel confident delivering on, given my past experience. I would love to discuss your project further! Looking forward hearing from you. kind regards, Corné
$450 USD in 7 days
2.4
2.4

I'd suggest Flutter instead of native Kotlin for this — same single-codebase output (clean APK, source code, responsive UI across screen sizes), but built faster and easier to maintain long-term, with the option to ship to iOS later at near-zero extra cost if you ever expand beyond Android. I've shipped and published Flutter apps on Google Play (Delivery Ktp, FitModo), so this kind of focused single-feature app — balance display, redemption form with validation, transaction history — is squarely in my comfort zone. Proposed approach: Local validation (minimum points, daily limit) for instant feedback, with the actual point-to-cash conversion logic handled server-side (lightweight Node.js + MySQL) so balances can't be manipulated client-side — important for anything involving real money.
$500 USD in 10 days
1.3
1.3

Halo! Saya siap membangun aplikasi Android penukaran poin yang aman, cepat, dan mudah digunakan. Sebagai Senior Android Developer, saya baru-baru ini menyelesaikan proyek serupa dengan fitur saldo, validasi transaksi, riwayat penukaran, dan logika bisnis yang andal. Saya merekomendasikan Kotlin + Firebase/REST API agar mudah dikembangkan ke depannya. Anda akan menerima APK siap pakai, source code lengkap, UI responsif, dokumentasi, serta pengujian menyeluruh. Estimasi pengerjaan: 7–10 hari.
$400 USD in 3 days
0.0
0.0

Hi, I read through your project for Aplikasi Penukaran Poin Android. You need help with aplikasi penukaran poin android. I can build and deliver this efficiently based on the job requirements. This fits well with my experience in App Development and Mobile App Development. I can take what you outlined and turn it into a clean final delivery, with attention to App Development and Mobile App Development and the details in your brief. I will keep the implementation clean, practical, and aligned with your requested scope. Send me the details and I can start immediately.
$250 USD in 1 day
0.0
0.0

Saya paham Anda butuh aplikasi Android sederhana yang fokus hanya pada penukaran poin jadi pengguna langsung bisa lihat saldo poin dan setara rupiahnya tanpa kebingungan. Masalah sebenarnya bukan hanya konversi angka tapi menjaga transaksi aman dan tidak bisa dimanipulasi sambil tetap mudah dipakai. Di ReThinkology saya membangun mobile app yang butuh sinkronisasi real time dan audit log server sehingga transaksi sensitif tercatat dan bisa diaudit. Pendekatan saya akan langsung, praktis dan terukur: 1. Desain layar utama dan formulir penukaran lalu validasi minimal poin dan batas harian 2. Implementasi logika penukaran di server untuk atomic update saldo dan riwayat 3. API sederhana untuk penukaran dan riwayat plus testing end to end 4. Build APK dan serah kode sumber lengkap Perkiraan waktu dan stack yang akan saya pakai Waktu 7 sampai 10 hari kerja untuk MVP. Stack Android Kotlin dengan Jetpack Compose, backend Node.js Express plus PostgreSQL (bisa ganti ke Firebase jika Anda mau). Harga 500 USD, APK dan kode diserahkan. Beberapa detail cepat dari Anda supaya saya bisa mulai: berapa rasio konversi poin ke rupiah, minimal penukaran, batas harian, dan apakah sudah ada sistem otentikasi pengguna atau desain UI yang ingin dipakai? Jika Anda kirim jawaban saya siapkan diagram arsitektur dan mockup layar utama.
$500 USD in 7 days
0.0
0.0

Lets chat, a free consultation and no obligation. I understand you need a clean, professional, and user-friendly solution for your "Aplikasi Penukaran Poin Android" project. My skills in PHP, Java, JavaScript are a perfect fit for this project. While I am new to freelancer.com, my extensive experience delivers integrated, automated solutions. Regards, Jason McLachlan
$563 USD in 3 days
0.0
0.0

Hi! As a Senior Software Developer | Full-Stack, Web, Mobile & Cloud, I can efficiently build your Android application focused on point redemption. My experience in mobile development, particularly with Android using Java and Kotlin, allows me to create a clean and responsive user interface that meets your requirements. The application will feature a main screen for users to view their point balance and its cash equivalent, along with a straightforward redemption form that includes essential validation. In a similar past project, I developed a mobile app that enabled users to track and redeem loyalty points, utilizing robust backend logic for point-to-cash conversion. This experience ensures that I can implement the necessary functionality for a seamless user experience while maintaining security and efficiency. I am confident in delivering an APK ready for installation, along with complete source code and tested functionality to ensure that points are accurately deducted and balances recorded correctly. Let's chat about your vision for this project and how I can bring it to life! Best regards, Jayvince
$250 USD in 7 days
0.0
0.0

Kota Serang, Indonesia
Member since Jun 27, 2026
$250-750 USD
$20-30 NZD / hour
₹12500-37500 INR
₹600-1500 INR
€30-250 EUR
₹12500-37500 INR
₹600-1500 INR
₹12500-37500 INR
$10-30 USD
$250-750 USD
₹600-1500 INR
₹1500-12500 INR
$15-25 USD / hour
$70 USD
₹600-1500 INR
€30-250 EUR
€30-250 EUR
₹12500-37500 INR
$30-250 USD
$3000-5000 USD