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An Android-only offerwall earning app is required, centred on two offer types: Downloads and Sign-ups. The flow is straightforward—users browse the wall, complete a qualifying download or registration, and are instantly credited inside their wallet. Every conversion must be tracked in real time and reported to an admin dashboard so I can monitor earnings, user activity, and payout liabilities at a glance. Core expectations • Clean material-design interface with user authentication, profile, wallet balance, and history of completed offers. • Seamless integration with leading CPA/affiliate networks that supply download and sign-up campaigns (e.g., OfferToro, AdGem, AdGate or similar; feel free to recommend the most profitable SDKs). • Reliable, server-side postback handling to verify completions, prevent fraud, and adjust balances automatically. • Admin panel (web-based) to activate, pause, or prioritise offers and view analytics by date range, country, device, and campaign. • Scalable back-end (Firebase, Node, or a lightweight PHP/Laravel API—whichever you prefer—as long as it supports up to 100k MAU without lag). • Reward redemption module stubbed in; final payout methods will be added later, so build the wallet with modular flexibility. • Source code, build instructions, and a short hand-over call on deployment. Acceptance criteria 1. A signed APK installing cleanly on Android 8.0+ devices. 2. Test offer demonstrating crediting within five seconds of task completion. 3. No crashes during a 30-minute stress test across five concurrent devices. 4. Admin dashboard correctly reflecting the same test conversion in real time. Timeline, staging plan, and any suggested libraries or SDKs will be discussed once you confirm feasibility.
Project ID: 40365878
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Active 8 days ago
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33 freelancers are bidding on average ₹8,877 INR for this job

Hi there, I have read your project requirement. You need an Android-only offerwall earning app with CPA network integration, real-time conversion tracking, wallet system, and an admin dashboard for monitoring users, offers, and earnings. We can build a scalable solution using Flutter (Android-focused) or native Kotlin, with a backend in Node.js or Laravel to handle secure server-side postbacks, fraud prevention, and real-time wallet updates. We will integrate top offerwall SDKs (OfferToro, AdGem, AdGate or similar), implement instant crediting via webhook/postback validation, and design a clean Material UI with user profiles, wallet balance, and history. The admin panel will provide analytics, offer control, and real-time reporting. A few quick questions: =================== Which offerwall networks do you prefer or already have accounts with? Do you want multi-network aggregation or start with a single provider? Should we include anti-fraud mechanisms (IP/device checks, duplicate detection) from Phase 1? Do you need referral/bonus systems or only basic wallet for now? Best Regards, Srashtasoft Team
₹17,000 INR in 7 days
7.1
7.1

Dear Client, We are a full-stack development team experienced in building reward-based apps, real-time systems, and affiliate/CPA integrations. We can deliver a scalable Android offerwall app with accurate tracking and fast crediting. Our Approach Android App: Clean Material UI with authentication, wallet, and offer history Offerwall Integration: Connect with networks like OfferToro, AdGem, AdGate (or recommend highest-performing options) Backend: Node.js / Firebase for real-time tracking and postback handling Fraud Prevention: Server-side validation and secure crediting logic Admin Panel: Web dashboard for offers, analytics, and user activity Key Features Instant wallet crediting (within seconds via postbacks) Scalable backend (supports 100k+ users) Modular wallet for future payout integrations Real-time analytics and reporting Deliverables Signed APK (Android 8.0+) Fully working backend + admin panel Source code + documentation Deployment support + handover call We focus on speed, accuracy, and scalability, ensuring your app performs reliably from day one. Looking forward to working with you. Best regards, INTERCONNECT TEAM
₹7,000 INR in 7 days
6.7
6.7

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹30,000 INR in 7 days
6.6
6.6

Hi, I’m Abhishek Rathore, a senior full-stack & mobile engineer. You need an Android offerwall app where downloads/sign-ups credit instantly, with real-time tracking and a reliable admin view—I can build this end-to-end with strong postback validation. ? Approach Android app in Kotlin (MVVM + Material 3). Backend with Node.js + Firebase (Auth, Firestore, Cloud Functions) for real-time sync. CPA integrations (AdGem/OfferToro) via SDK + secure server-side postbacks for verification. ✅ Core Features • Offerwall UI with categorized download/sign-up campaigns • User auth, wallet, and transaction history • Instant crediting via postback-triggered Cloud Functions • Admin dashboard (React) with campaign controls & analytics • Fraud checks (IP/device validation, duplicate prevention) • Modular wallet with pluggable redemption system ☁️ Reliability / Performance Event-driven backend ensures <5s crediting. Firestore scaling handles 100k MAU. Idempotent postbacks prevent double credits. Crash monitoring via Firebase Crashlytics. ? Deliverables Signed APK, full source code, API + admin panel, deployment guide, and handover call. ? Why Me Built similar reward-based systems with real-time crediting and affiliate SDKs, including high-volume tracking apps. Do you prefer SDK-based offerwalls or fully custom API-driven integrations for better margin control?
₹8,125 INR in 5 days
6.6
6.6

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer
₹10,000 INR in 10 days
6.7
6.7

Hi, I can build your Android offerwall app with real-time tracking and secure reward logic. I’ll integrate CPA networks (OfferToro/AdGate/AdGem) with server-side postback validation. Wallet system, history, and instant crediting will be handled reliably. Admin panel will include analytics, offer control, and user monitoring. Scalable backend (Node/Firebase) for 100k+ users. Ready to start with a structured plan.
₹7,000 INR in 7 days
6.0
6.0

Hello I can build your Android offerwall app with real-time tracking, wallet system, and admin dashboard. Clean Material UI with login, profile, wallet balance, and offer history included. Integration with top CPA networks like OfferToro, AdGem, or AdGate with best ROI recommendations. Secure server-side postback system to verify conversions and prevent fraud. Users will receive instant credits within seconds after task completion. Scalable backend using Firebase or Node.js to support high traffic smoothly. Web-based admin panel to manage offers and view real-time analytics. Wallet system built modular for future payout integrations. APK, full source code, and deployment guide included. Stable, tested app with no crashes under load.
₹6,000 INR in 7 days
5.2
5.2

I understand you need an Android offer wall app where users complete downloads or sign ups and get credited instantly with accurate real time tracking and fraud prevention. The core is reliable CPA network integration, fast post back validation, and a scalable backend with clear admin visibility. I will build a clean Android app with wallet, history, and auth, integrate Offer Toro or Ad Gem SDKs, and implement secure server side post backs using Node or Laravel. Admin panel will show analytics and control offers. System will handle scale, prevent fraud, and ensure instant crediting with stable performance and proper deployment handover.
₹7,000 INR in 7 days
4.8
4.8

Hello Greetings Of The Day We are Great fit because we are working in IT industry since 8 Years we have Experienced and quality developers in our Team and We are serving and making our clients happy and satisfied since last 8+ years with our outstanding performance in the fields of Website Development, Mobile App Development (Android, iOS, Desktop), CRM/ERP Development, AI ML, UX/UI Design, Games, Digital Marketing and Blockchain. Working Tech is PHP, Node, JS , Flutter , HTML, React, python, Unity and Many more. We also work over the similar projects posted by you so please open the communication by responding, so that we can provide you all demo details. I hope we get a positive reply from your side and we are eagerly waiting to work with you.
₹7,000 INR in 7 days
4.9
4.9

Hi there, I've carefully reviewed your project "Android Offerwall Earning App" and I'm confident I can deliver a high-quality solution that exceeds your expectations. With 10+ years of professional experience in relevant technologies, I bring deep expertise to handle every aspect of this project. I have successfully completed numerous similar projects with excellent client satisfaction ratings and on-time delivery. My approach for your project: 1. Requirements Analysis: I will thoroughly analyze your project requirements and clarify any questions to ensure we are aligned on the deliverables and outcomes. 2. Design and Architecture: I will create a clean, scalable, and maintainable solution architecture that follows industry best practices and modern standards. 3. Development: I will build the solution using the latest tools and technologies, writing clean, well-documented, and efficient code throughout. 4. Quality Assurance: I will perform comprehensive testing including unit, integration, and user acceptance testing to ensure flawless performance. 5. Deployment and Handover: I will deploy the solution and provide complete documentation along with a walkthrough session. Why choose me: - 10+ years of hands-on experience - Strong portfolio of successful projects - Excellent communication and timely delivery - Post-delivery support and revisions included I am available to start immediately and can dedicate full attention to your project. Best regards, Raj Mohan
₹7,000 INR in 7 days
4.3
4.3

As an Android app developer with significant experience in API and backend development, I am well-positioned to create your Android offerwall earning app. I'm well-versed in creating user-friendly, material-design interfaces that prioritize a seamless user experience. Additionally, with my expertise in integrating diverse CPA/affiliate networks, you can be assured of the best possible integration with leading SDKs to maximize your profitable campaigns. One of my key strengths is building scalable back-ends which is essential for your project's success. Whether it's using Firebase, Node or PHP/Laravel API, I'm comfortable adapting to your requirements to ensure that there’s no lag even with 100k MAU. Also, I consider security paramount and have previously successfully incorporated server-side postback handling to verify completions and prevent fraud as required for your project. Furthermore, my past works reflect my commitment to reliability and long-term maintainability. In addition to providing you with clean code and clear instructions, I'll also make myself available for a short yet comprehensive handover call ensuring you are well equipped with the application post-deployment. Let's turn your idea into a dependable software solution together.
₹10,000 INR in 5 days
3.6
3.6

Hi Client, I'm Sean, a Full-Stack Developer with 8 years of experience specializing in Android, Node.js, and API development. I previously delivered an Android offerwall that integrated multiple CPA SDKs and processed 50k conversions/month with real-time postbacks and reconciled payouts. My experience building secure mobile wallets, server-side postback handlers, and admin dashboards maps directly to your requirements; I can do this project perfectly by implementing robust SDK integrations (OfferToro/AdGate/AdGem suggestions based on CPM/geo), server-side verification to eliminate fraud, and a material-design Android client for Android 8+. I will also provide an admin panel to activate, pause, prioritise campaigns and view real-time analytics. I typically deliver this scope in 30 days, including testing, staging, and deployment documentation. I will include unit/integration tests, logging/monitoring, OWASP basics, clean code and documentation, and a short hand-over call. Which CPA networks do you prefer for initial integration (OfferToro, AdGem, AdGate, or others), and are there geo or vertical priorities for the first offers? Thanks, Sean
₹11,000 INR in 30 days
2.8
2.8

Hi there, You’re in the RIGHT PLACE! I’ve worked on SIMILAR PROJECTS multiple times and understand how to deliver this EFFICIENTLY and CORRECTLY from the start. While I’m NEW to Freelancer.com, I bring 17+ YEARS OF EXPERIENCE from other freelancing platforms, successfully delivering HIGH-QUALITY PROJECTS and REAL RESULTS for clients. To provide an accurate SCOPE, TIMELINE, and COST, I’d like to ask a few KEY QUESTIONS. Due to Freelancer’s character limit, it’s difficult to cover everything here. Let’s connect in CHAT so I can: • Share RELEVANT PAST WORK • Understand your EXACT REQUIREMENTS • Propose a CLEAR and EFFECTIVE ACTION PLAN I’m confident you’ll find my approach PRACTICAL, TRANSPARENT, and RESULTS-DRIVEN. If you're ready to get this done the RIGHT WAY, I’d be happy to get started. Looking forward to CONNECTING with you. Best regards, Amit Ranjan
₹7,000 INR in 7 days
0.0
0.0

? Professional Web Developer | 5+ Years Experience Hello, I’m Upasana Yadav, a passionate Web Developer with over 5 years of experience building modern, high-performing websites that not only look great but also deliver real results. I’ve worked on a wide range of projects—from business websites to dynamic web applications—and I understand what it takes to turn an idea into a smooth, user-friendly digital experience. ? Why choose me? Clean, modern & responsive design Fast, secure, and scalable development Strong expertise in frontend & backend technologies Detail-oriented with a focus on performance & UX Clear communication and on-time delivery ✨ I don’t just build websites—I create solutions that help your business grow. I’d love to discuss your project and bring your vision to life. Let’s build something amazing together! Best regards, Upasana Yadav
₹7,000 INR in 7 days
0.0
0.0

Hi, I understand the task and will ensure your expectations are me. I am an experienced freelancer with 4 years of experience in PHP, JavaScript, Node.js, Backend Development, API Development. See my profile for recent work. Looking forward to your reply. Thanks, Syeda Tahreem
₹6,000 INR in 7 days
0.0
0.0

I know that I am a good candidate to consider for your project, given your need for a high-performance, scalable offerwall app with real-time tracking and a robust admin dashboard. Your focus on seamless integration with top CPA networks and reliable server-side postback handling aligns perfectly with my expertise in building efficient, enterprise-grade mobile and backend systems. I will deliver a clean material-design interface featuring secure user authentication, modular wallet architecture, and a streamlined admin panel for dynamic offer management. While I am new to freelancer, I have tons of experience and have done other projects off site. My approach ensures optimized workflows, accelerated delivery times, and measurable business outcomes—handling up to 100k MAU without lag while maintaining code quality and reliability. I would love to chat more about your project! Regards Sjon Voogt
₹5,750 INR in 14 days
0.0
0.0

Banthra Sikander Pur, India
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