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I need an experienced Android developer or team to turn my concept, Vaultrino, into a production-ready MVP that can start generating revenue from day one. The focus is a clean, corporate-grade interface, rock-solid security, and an architecture that can scale once traction comes in. Core objectives • A revenue-driven reward ecosystem backed by Google sign-in (email / OTP can follow later). • Enterprise-looking UI that still feels light and fast. • Backend on Firebase with fraud-prevention logic baked in. MVP feature set I expect to see working end-to-end: - Google signup/login, wallet with coin balance, daily rewards & streak tracking - Rewarded ads and offerwall integrations (Tapjoy, OfferToro, AdGem, Unity Ads / ironSource / AdMob) - Surveys, CPA tasks, referral system, leaderboard, simple mini-games & tournaments - Redeem flow for UPI, Paytm, or gift-card payouts, plus full transaction history - Push notifications delivered through Firebase Cloud Messaging - Web-based admin panel to manage users, rewards, offers, analytics and flag fraud Deliverable acceptance criteria 1. App installs and logs in with Google on any modern Android device. 2. Coins credit correctly after an ad view, offerwall action, or daily check-in. 3. Redemption triggers a simulated payout and records in history. 4. Admin dashboard lists users, balances, and a basic fraud flag. 5. Codebase is clean, modular and ready for future iOS expansion. If you’re confident you can ship this slim yet full-flow MVP quickly, then let’s get started—there’s a roadmap of extensions once we prove revenue.
Project ID: 40461154
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72 freelancers are bidding on average ₹28,956 INR for this job

Hello We are Ominfowave Software Services Pvt. Ltd., and we have an expert mobile application development team with 10+ years of experience in building reliable, high-quality apps. ? Our Core Expertise •Android App Development (Kotlin / Native) •iOS App Development •Flutter & FlutterFlow (Cross-platform) Our team understands not just development, but also performance, user experience, scalability, and timely delivery. ? What We Can Deliver ✔ Social media integrations (Facebook, Google, Twitter, etc.) ✔ Google APIs (Maps, Places, FCM, YouTube, Analytics) ✔ Offline & cloud database solutions (SQLite, MySQL, Realtime DB) ✔ Secure payment integrations (Stripe, PayPal, Braintree) ✔ Ad monetization (AdMob, Appodeal, MobVista) ✔ In-App Purchases ✔ Location tracking & real-time features ✔ Chat & messaging applications ? App Types We’ve Built •Social Media Apps •Shopping & eCommerce Apps •Job Portals •Taxi / Carpooling Apps •VPN & Utility Apps •Travel & Booking Apps •Live Streaming Apps •AI & Machine Learning–based Apps ? Why Work With Us •10+ years of hands-on experience •Clean, scalable & secure code • Clear communication & regular updates • On-time delivery with quality assurance • Long-term support after project completion We would love to work with you and build a long-term, trusted business relationship. Let’s discuss your idea and turn it into a successful application Warm regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.
₹25,000 INR in 10 days
8.5
8.5

Hi, I can build your Vaultrino Rewards MVP with a clean, scalable architecture using Firebase Auth, Database, FCM, Google login, wallet system, rewards logic, ads, offerwall integration, referral system, and admin dashboard. I’ll ensure secure coin tracking, redemption flow, fraud checks, and a corporate-grade UI optimized for performance. Looking forward to your response. Best Regards!
₹25,000 INR in 25 days
8.2
8.2

As an experienced developer and the head of Carol Data Technology, I have spent the last decade specializing in web and mobile app development – particularly with Android. This experience has equipped me with a keen understanding of what makes an app successful: clean, efficient code and a user-friendly interface combined with a backend that is robust, secure. My team and I would be a great match for your Vaultrino Rewards App project as we've successfully developed several projects around reward ecosystems, giving us a unique insight into the inner workings of such apps. We also have extensive experience working with Google's platform, Firebase especially. This comes in handy when it comes to integrating necessary functionalities such as sign-up/login, transaction histories, coin balances which is required by your app. In line with your vision, our services come along with clear communication throughout the stages of project delivery. We also offer a continued support system post-project completion. Our work over the past decade in maintaining 100% client satisfaction showcases our dedication to the success of projects we undertake. To prove our mettle, we are capable of delivering your MVP slim yet comprehensive within the shortest timeframe while still retaining clean codebase intending to further an iOS expansion in future. I strongly believe my team brings a unique set of skills that would make us the ideal fit for your Vaultrino Rewards App MVP project!
₹25,000 INR in 7 days
7.6
7.6

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
₹25,000 INR in 7 days
7.1
7.1

Hi I will be able to help you in your rewards App. 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)
₹25,000 INR in 12 days
6.6
6.6

With over a decade of experience in full stack development and mobile apps, I am confident that I can proficiently execute your Vaultrino Rewards App MVP. I have a track record of completing 100+ successful projects, including Android apps with similar functionalities, and providing efficient solutions for diverse business purposes. Besides my solid experience in Android app development, I bring my skills in web development which will play a vital role in designing a comprehensive admin panel essential for managing user activities and security records. My aim is to deliver clean, modularized codebase; a quality that ensures easy scalability as per your visions or even for potential future iOS expansion. Collaborate with me - a passionate developer who transforms concepts into working applications. I assure you timely delivery, clear communication throughout the project lifecycle, high-level fraud prevention mechanisms on Firebase 'baked in', long-term support post-project completion, and most importantly your satisfaction where revenue generation is at the heart of the application's objective. Let's turn Vaultrino vision into reality together!
₹35,000 INR in 15 days
6.4
6.4

As a full-stack developer with a specialty in mobile development, I believe I am the perfect fit for your Vaultrino Rewards App MVP project. I have a wealth of experience successfully building scalable, high-performance apps on Android, with user experience always at the forefront of my design process. Throughout my five years in the industry, not only have I honed my skills in Flutter and React Native, but I also have extensive knowledge of Firebase and Google sign-in integration - precisely what you're looking for. My stretches in designing and implementing rewarding/survey features, referral systems and more enable me to provide evidence-based solutions for your product vision. Additionally, my portfolio demonstrates my ability to incorporate multiple APIs (such as Tapjoy, OfferToro, AdGem or Unity Ads) into applications and create an intuitive admin panel for users like you can enjoy. Lastly, anticipating your future plans for iOS expansion, my fluency in React.js offers added flexibility. With me on board, you can be sure you'll get a top-notch MVP that's ready to generate revenue from day one!
₹25,000 INR in 7 days
6.2
6.2

Being an adept mobile app developer and having created successful apps for over a decade, I guarantee to turn your Vaultrino app concept into an impressive, revenue-driving, and scalable MVP. My extensive experience in Android development makes me well-versed in the key technologies you have specified: Google sign-in, Firebase integration, and rewarded ads & offerwall integrations like Tapjoy, OfferToro, AdGem, Unity Ads / ironSource / AdMob among others. I will ensure that your app runs smoothly without any fraud-logics. In addition to the core deliverables outlined in your project description, I would focus on clean code, modularity for future iOS expansion and an elegant corporate-grade interface with rock-solid security. Security being paramount as it directly affects users' trust and choice making abilities in selecting pay-out methods. Apart from end-to-end technical functionality, I merge clean UI/UX and high conversion web admin panel which will be pivotal as you add offers, rewards or scale your operations. Finally, my dedication to your satisfaction goes beyond delivery. This is why I include ongoing support and revisions. With my sound mobile development strategies complemented by responsive web development skills including WordPress Development and UI/UX Design for growth-driven websites I am ever ready to offer assistance whenever you need. Let's begin our journey together towards a successful Vaultrino launch!
₹25,000 INR in 7 days
5.3
5.3

Hello, I can help you turn Vaultrino into a production-ready Android MVP with a clean enterprise-grade UI, secure Firebase backend, and a scalable reward-based architecture designed for monetization from day one. The MVP will include: Google authentication + secure wallet/coin balance system Daily rewards, streak tracking, referrals, leaderboards, mini-games & tournaments Rewarded ads and offerwall integrations (AdMob, Unity Ads, ironSource, Tapjoy, OfferToro, AdGem) Redemption flow for UPI/Paytm/gift cards with transaction history Firebase Cloud Messaging push notifications Web-based admin dashboard for user management, analytics, rewards, and fraud monitoring I’ll ensure the codebase is modular, optimized, and structured for future iOS expansion while implementing fraud-prevention logic and scalable Firebase architecture from the start. I have experience building reward-based mobile apps, Firebase-powered systems, ad monetization integrations, and scalable admin dashboards, and I can share relevant work examples in chat. Looking forward to discussing the roadmap and getting the MVP launched quickly. Regards Abhishek
₹25,000 INR in 7 days
5.8
5.8

With over 9+ years of experience in both web and mobile development, I have successfully created multiple mobile apps that resonate with the exact energy and scale you're seeking for Vaultrino. As a committed professional, your satisfaction will always be my utmost priority- my goal is to understand and bring your vision to life. My team's expertise stretches across the Android platform, making us well versed in building an efficient and robust system that can scale as necessary. Our proficiency in leveraging Firebase ensures we'll create a secure platform with the fraud-prevention logic you've requested. Furthermore, our skills in backend development will equip your app with the capability to process transactions seamlessly through UPI, Paytm, or gift-card payouts. I appreciate the importance of maintaining a clean, modular codebase; it facilitates not just present functionality but also future expansions -as is anticipated for this project, when revenue is proven. The same meticulous approach goe
₹25,000 INR in 7 days
5.6
5.6

Hello, I’m Karthik with 15+ years of experience in Android app development, Firebase architecture, reward platforms, ad integrations, and scalable enterprise solutions. I can build your Vaultrino MVP as a clean, production-ready Android application focused on revenue generation, scalability, and fraud-resistant architecture from day one. MVP Features I can deliver: • Google Sign-In authentication with Firebase • Wallet system with coins, streaks, and daily rewards • Rewarded ads & offerwall integrations (AdMob, Unity Ads, ironSource, Tapjoy, OfferToro, AdGem) • Surveys, referrals, leaderboards, mini-games & tournament modules • Redemption flow for UPI/Paytm/gift cards with transaction history • Firebase Cloud Messaging push notifications • Web-based admin dashboard for users, rewards, analytics & fraud flags Why choose me: ✔ 15+ years full-stack/mobile experience ✔ Strong Firebase + Android expertise ✔ Experience with scalable reward/ad-based ecosystems ✔ Clean modular architecture ready for future iOS expansion ✔ Focus on security, fraud prevention & performance optimization I can deliver a polished MVP quickly with clean code, modern UI/UX, and scalable backend structure for future growth. Looking forward to discussing your roadmap and launch goals. Regards, Karthik
₹55,000 INR in 7 days
5.1
5.1

Hi, As per my understanding: You need a production-ready Android MVP for Vaultrino with a scalable Firebase backend, secure reward ecosystem, enterprise-grade UI, ad/offer monetization, fraud prevention, wallet management, redemption flows, and a web admin panel capable of supporting future expansion and revenue growth. Implementation approach: I will build a modular Android application with Firebase-powered authentication, wallet logic, reward tracking, and secure transaction handling optimized for scalability. The MVP will integrate rewarded ads, offerwalls, surveys, referrals, tournaments, and payout simulation workflows while implementing fraud-detection mechanisms such as device checks, abnormal activity monitoring, and reward validation. The admin dashboard will provide complete control over users, balances, offers, analytics, and fraud flags. The UI will focus on fast performance, clean corporate aesthetics, and future-ready architecture suitable for later iOS expansion. A few quick questions: 1. Do you already have branding assets or should UI/UX be designed from scratch? 2. Which ad network should be prioritized for the first release? 3. Should mini-games be custom-built or integrated from existing SDKs initially? 4. Do you need real payout APIs later or simulated payouts only for MVP? 5. What is your preferred launch timeline for the first production build?
₹18,000 INR in 15 days
5.5
5.5

As the CEO of Web Crest, I have been overseeing app development for over a decade, and during this time I've built a team highly skilled in Android and mobile app development. Our experience includes working with Firebase on backend architecture, just as you stipulated in your project. I understand the importance of an enterprise UI that also feels lightweight and fast, and our team excels in striking this balance. On the technical front, we're proficient with all the tools you've mentioned -- Google sign-in, wallet management system, rewarded ads and offer wall integrations such as Tapjoy, OfferToro, AdGem, Unity Ads / ironSource / AdMob--, need I say more? We’d totally ace building the redemption flow for UPI, Paytm or gift card payouts that you’ve mentioned. What sets us apart at Web Crest is not just our technical competence but also our customer-centric approach. We aim to provide scalable solutions that align seamlessly with your business goals. Lastly, we don't see this as just a single project - rather, it's the beginning of a long-term relationship. At last don’t worry about your MVP's codebase — it will be clean and modular—it’s ready to take on future expansions.
₹25,000 INR in 3 days
4.8
4.8

As an experienced professional with a verified track record spanning over 8 years, I have amassed a wealth of invaluable insights and skills that will help take your Vaultrino Rewards App MVP to the next level. With a comprehensive understanding of Android Development, and an impressive range of compatibility across different devices, I can deliver an MVP that instills user confidence from day one. My proven proficiency in building feature-rich apps is well-suited for your project objectives. I’ve integrated third-party APIs, such as Tapjoy, OfferToro, AdGem, Unity Ads / ironSource / AdMob into various apps and developed secure reward ecosystems. Having worked with Firebase before, implementing its database systems for fraud prevention would be second nature to me. Offering clean and modular code that is ready for future expansion is my hallmark. This MVP you envision isn't just about the elegance and performance of the front-end; equally important is the back-end admin panel which needs to manage users, rewards, offers, analytics and flag fraud. My skills in NextJs would ensure you have a robust web-based interface to handle these tasks effectively and efficiently.
₹25,000 INR in 9 days
5.0
5.0

With years of experience in both Android development and mobile app development at Dlite Info Tech Pvt Ltd, we are perfectly aligned with your project's vision. We have a solid track record of turning concepts into reality, delivering high-performing and secure solutions within the given time frame. Our team knows firsthand what it takes to build a clean, corporate-grade interface that doesn't compromise on speed. One of our key strengths is our ability to adapt and scale applications effectively as traction grows. This quality will be particularly valuable given your MVP's future scalability requirements. Our extensive knowledge of backend technologies like Firebase along with proficiency in integrating various ad networks such as Tapjoy, ironSource, and AdMob will ensure that from user sign-up to redeeming rewards, every function behaves as expected. Moreover, we have a strong focus on creating apps that generate real value for businesses. Your delivery acceptance criteria aligns precisely with our goal to provide results-driven solutions, never settling for just lines of code that work. We guarantee you an MVP that isn't just slim but fully functional from end to end, laying a sturdy foundation for your future roadmap extensions. Let's begin transforming your Vaultrino concept into a revenue-driven reality together!
₹27,500 INR in 7 days
4.4
4.4

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank Sahu
₹25,000 INR in 7 days
4.1
4.1

Hello, I can help turn Vaultrino into a production-ready Android MVP with a secure, scalable Firebase backend and a clean corporate-grade user experience. For this project, I recommend a modular Android architecture with Kotlin and Firebase for authentication, database, Cloud Functions, notifications, analytics, and fraud monitoring. The codebase will be structured so future iOS expansion and additional login methods can be supported smoothly. MVP implementation will include: 1 Google sign-up/login 2 Wallet, coin balance, daily rewards, and streak tracking 3 Rewarded ads and offerwall integrations 4 Surveys, CPA tasks, referrals, leaderboard, 5 Redeem flow for UPI, Paytm, or gift cards with transaction history 6 Firebase push notifications 7 Web-based admin dashboard for users, rewards, offers, analytics, and fraud flags 8 Fraud-prevention rules for suspicious reward and redemption activity I will ensure the full flow is tested end-to-end, including coin crediting, daily rewards, simulated payout records, transaction history, notifications, and admin-side controls. You will receive clean, modular source code, Firebase setup, admin panel access, testing support, and a structured handover for future scaling. I am comfortable working milestone-wise and can help you launch a secure revenue-focused MVP that is ready for further expansion once traction begins.
₹13,540 INR in 6 days
3.7
3.7

Hello, Your MVP needs to do one thing exceptionally well from day one: function as a stable, revenue-generating Android product while being built on an architecture ready to scale. That means strong monetization flows, secure user handling, reliable reward tracking, and an admin system that gives you full operational control—and that’s exactly what I can deliver. For Vaultrino, I’ll build a production-ready Android MVP using Firebase as the core backend, including Firebase Cloud Messaging, secure Google Sign-In, wallet/coin logic, daily streaks, offerwall + rewarded ad integrations (Tapjoy, AdGem, Google AdMob), referral system, leaderboard, redemption workflow, and fraud-prevention rules. You’ll also get a responsive web admin panel to manage users, rewards, transactions, analytics, and fraud flags. My focus is clean modular code, fast performance, secure architecture, and documentation so the product is ready for future iOS expansion without rework. I can start immediately and help you launch a reliable MVP built for revenue first, then scale. Best regards.
₹25,000 INR in 7 days
3.8
3.8

FROM YOUR DESCRIPTION, I UNDERSTAND EXACTLY WHAT YOU NEED AND HOW TO DELIVER IT PROPERLY You require a clean, professional, and user-friendly Android MVP for Vaultrino featuring a seamless Google sign-in, a revenue-driven reward ecosystem, and a scalable Firebase backend integrated with fraud prevention. The app needs smooth rewarded ads, offerwall integrations, daily rewards, and a robust admin panel to manage users and analytics. Security and performance are paramount alongside a corporate-grade yet lightweight UI. With extensive experience developing secure, scalable Android apps and Firebase backends, I deliver clean, modular code that meets business goals effectively. My work includes successful MVP launches generating real revenue beyond this platform. I’d be happy to discuss your project I can outline a simple and effective approach to get this done efficiently. Best regards, Pieter
₹28,950 INR in 30 days
3.3
3.3

Vaultrino sounds less like a simple rewards app and more like a monetization ecosystem where fraud control, event tracking, and payout reliability are just as important as the UI itself. For an MVP like this, I’d focus on building a stable reward engine first—ads, offerwalls, referrals, streaks, and redemption flows all connected through a controlled backend architecture that’s scalable for future iOS expansion. A few important questions: 1. Will payouts initially be manual approval-based from the admin panel or fully automated? 2. Do you already have accounts approved with offerwall/ad providers (Tapjoy, AdGem, OfferToro, etc.)? 3. For fraud prevention, are you expecting device-level protections, VPN detection, multi-account prevention, or all of these?
₹25,000 INR in 7 days
2.9
2.9

Delhi, India
Member since Jun 12, 2024
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