
Open
Posted
•
Ends in 12 hours
Paid on delivery
Looking for an experienced mobile developer to build an iOS and Android app from scratch. The app includes a location-based feature, a gamification system with user progression, and a web admin panel to manage content and users. Scope: Mobile app for iOS and Android (Flutter or React Native) GPS/location functionality Gamification: ranks, missions, user progress Web-based admin panel Scalable backend designed to expand to multiple cities from day one
Project ID: 40454820
272 proposals
Open for bidding
Remote project
Active 3 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
272 freelancers are bidding on average €538 EUR for this job

⭐️⭐️⭐️ Cross-Platform Mobile App with Gamification & Scalable Backend ⭐️⭐️⭐️ Hello, I checked JD and you want — a mobile app for iOS and Android with location-based features, gamification system, and a web admin panel supported by a scalable backend — * Cross-platform app (Flutter / React Native) * GPS/location-based functionality * Gamification system (ranks, missions, progress) * User authentication & profile management * Web admin panel for content & user control * Scalable backend for multi-city expansion * API development & database architecture * Performance optimization & security * Deployment on App Store & Google Play Let’s chat… Thanks
€540 EUR in 7 days
9.9
9.9

⭐⭐⭐⭐⭐ Project Proposal: Location-Based Gamified Mobile App with Admin Panel Dear Valuable Client, CnELIndia team is excited to deliver a high-quality iOS & Android app using Flutter for superior performance and code reusability. We fully understand your requirements: GPS-driven location features, engaging gamification (ranks, missions, progress tracking), scalable backend supporting multi-city expansion from day one, and a secure web admin panel for content & user management. Our Solution Highlights: • Cross-platform Flutter app with real-time GPS integration • Gamification engine with points, levels, badges & leaderboards • PHP/Laravel scalable backend (MySQL/PostgreSQL) ready for city expansion • Responsive React-based web admin panel with dashboards & analytics • Secure authentication, push notifications & offline support How CnELIndia Team Will Help: Detailed requirement workshop & UI/UX design (Week 1) Agile development sprints with weekly demos Rigorous testing (unit, integration, GPS field testing) Backend optimization for scalability & security App Store & Play Store deployment + training 3-month post-launch support & maintenance We guarantee on-time delivery with transparent communication. Looking forward to partnering with you. Best regards, CnELIndia Team (478 characters)
€500 EUR in 7 days
9.0
9.0

Hello, I have experience developing cross-platform mobile applications using Flutter and React Native, including GPS/location-based systems, gamification features, scalable backend architectures, and admin dashboards. I can build your iOS and Android app from scratch with a modern, scalable structure that supports user progression, missions, ranks, and real-time location functionality while ensuring smooth performance across devices. I can also develop a secure web-based admin panel for managing users, content, and future city expansion efficiently. My focus will be on clean UI/UX, scalable backend design, maintainable code structure, and building the platform in a way that supports future growth and additional gamification features as the project evolves. Thanks, Christina
€250 EUR in 7 days
8.4
8.4

Interesting project, I will deliver the cross-platform mobile app — GPS-based features, gamification engine with ranks/missions/progression — alongside the web admin panel and a backend structured for multi-city expansion. For the location layer, I will architect geofenced zones per city as isolated data partitions, so adding a new city means spinning up a config entry rather than restructuring the database. This also keeps leaderboards and mission progress scoped per region, which matters once you scale beyond the first launch city. Questions: 1) Do you have a preference between Flutter and React Native, or should I recommend based on the feature set? 2) Will missions be admin-defined through the panel, or do some trigger automatically based on user location and activity? Ready to start whenever you are. Kamran
€280 EUR in 13 days
8.5
8.5

With a deep understanding of mobile app development, including GPS integration and gamification systems, I am well-equipped to create your iOS and Android app from the ground up. Could you share more about the specific gamification features you envision to ensure user engagement and retention? Regards, Yogesh Kumar
€500 EUR in 9 days
8.4
8.4

With my robust skillset as a Full Stack Web Developer and years of experience, I am confident in my ability to build your mobile application using Flutter or React Native. My expertise in Android development, combined with my proficiency in PHP, will ensure that your app performs seamlessly and at scale. Having worked extensively on single-page applications and REST API integrations, I can create a location-based feature with GPS functionality in the app. Moreover, I have had prior success implementing gamification systems including ranks, missions, and user progress tracking. Understanding the need for a scalable backend even from day one, I offer remarkable skills in MySQL and strong experience in working on large complex systems—with clean architecture as a priority. These qualities will enable me to design a backend system that can support multiple cities without compromising performance. Lastly, given your project involves a web-based admin panel to manage users and content, my proclivity towards creating secure and maintainable user-centric applications makes me the ideal choice. My diligent work ethic ensures clean, readable code delivered within deadlines; but most importantly providing a long-term guarantee of quality support. Choose me as your mobile developer so we can start transforming your ideas into reality today!
€650 EUR in 26 days
8.2
8.2

Hi there, We’ve developed several mobile apps with gamification features, including a fitness app where users earn points for completing workouts and can compete with friends. We also built a web admin panel for trainers to manage users and workouts, which aligns well with your requirement for an admin panel. With 15 years of experience, I’ve worked extensively with both Flutter and React Native, leading teams and delivering successful products. I’m equally comfortable with backend technologies like Node.js and PHP, so I can handle the entire project end-to-end. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best, Adil
€473 EUR in 7 days
7.6
7.6

Hello, Experienced Flutter developer here. I can deliver a fast, responsive, and user-friendly mobile app with proper backend/API integration. ✔ Clean code ✔ On-time delivery ✔ Long-term support Ready to start immediately. Let’s discuss your project.
€550 EUR in 8 days
7.8
7.8

Hello, Your project is exactly the kind of scalable mobile platform we enjoy building at Doomshell. Combining location-based experiences, gamification, and centralized management creates a strong foundation for long-term user engagement and city-wide expansion. We’d recommend: ✔ React Native or Flutter for cross-platform iOS & Android apps ✔ Node.js/FastAPI backend with scalable APIs ✔ PostgreSQL or Firebase-based architecture ✔ React.js admin dashboard for content & user management Core features we can implement: ✔ GPS/location-based functionality ✔ Gamification system with ranks, missions & progression ✔ User achievements & activity tracking ✔ Scalable multi-city architecture from day one ✔ Admin panel for users, missions, analytics & content Our focus would be on creating a smooth, engaging user experience while ensuring the backend remains scalable as you expand into additional cities and larger user bases. Why Doomshell? • Strong React Native & Flutter expertise • Experience with gamification & location-based systems • Scalable backend and admin dashboard development • Clean architecture and maintainable code standards • Long-term support & future feature expansion A few quick questions: 1. Will missions be generated dynamically based on location/activity, or manually managed through the admin panel? 2. Do you already have UI wireframes/branding, or should we assist with product design direction too? Regards,
€730 EUR in 7 days
7.5
7.5

Hello, I am very interested in your project for developing a mobile app with gamification features and an admin panel. I have a strong background in Flutter, iOS Development, Android, and React Native, making me well-equipped to handle the requirements you have outlined. I understand the need for a location-based feature, gamification elements, and a web admin panel for content and user management. I plan to utilize my expertise in mobile app development to create a seamless user experience with the desired functionalities. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I would love to discuss this project further and explore how we can work together to bring your vision to life. Best regards, Warda Haider
€250 EUR in 8 days
6.9
6.9

Hello, I can build your iOS/Android app with GPS features, gamification system, scalable backend, and web admin panel from scratch using Flutter or React Native. Same timezone for smooth communication and quick updates. Ready to start immediately, and budget is negotiable. Thanks!
€500 EUR in 7 days
7.0
7.0

Glad to connect, i will build a cross-platform mobile app for iOS and Android with location-based functionality, a gamified user progression system, and a scalable architecture designed to support expansion into multiple cities from day one. I will develop the app using Flutter or React Native with GPS integration, missions, ranks, and rewards system, along with a secure backend and a web-based admin panel to manage users, content, and city-level data efficiently with future scalability in mind. Do you want the gamification system to be points-based only or should it also include levels, badges, and leaderboards for stronger user engagement? Please Check my Profile: https://www.freelancer.com/u/zainalitariq245 Best Regards: Zain Ali
€500 EUR in 10 days
6.8
6.8

Hi I have strong experience building cross-platform mobile apps with Flutter/React Native, GPS features, gamification systems, scalable backends, REST APIs, Firebase/Node.js, PostgreSQL, and web admin panels. The main technical challenge is designing the app so location logic, user progression, missions, ranks, and city-based content can scale cleanly instead of being hardcoded for one location. I can build the iOS and Android app from scratch with location-based discovery, user profiles, missions, progress tracking, ranking logic, and a smooth mobile experience. For the backend, I can structure city, content, mission, user, and progress data in a scalable way so new cities can be added later through the admin panel. The admin portal can manage users, locations, missions, rewards, ranks, app content, and reporting from one dashboard. I can also include secure authentication, role-based access, push notifications, analytics-ready events, and clean API documentation. My focus would be creating a reliable MVP foundation that is easy to expand into more cities and features. Thanks, Hercules
€500 EUR in 7 days
6.7
6.7

Hi sir, we are team of Flutter mobile app developers. We have already built a foot delivery app that used location and live location features.. Please come to inbox so that we can discuss about your project. thanks
€250 EUR in 14 days
6.7
6.7

Hi, Your location-based gamified mobile app is an excellent fit for my experience building scalable cross-platform applications with Flutter, GPS features, gamification systems, and web-based admin panels. I recommend Flutter for iOS and Android to deliver a consistent experience from a single codebase, paired with a robust backend such as Laravel or Node.js and a web admin dashboard for managing users, missions, rewards, and city-specific content. The architecture will be designed from day one to support expansion into multiple cities without major restructuring. The app can include GPS-driven experiences, user ranks, missions, achievements, progression tracking, notifications, and analytics, while the admin panel will provide full control over content, users, and platform settings. I focus on clean code, scalable database design, and a responsive UI that remains easy to extend with future features. Development can be delivered in milestones with regular demos and transparent communication throughout the project. I would be excited to help build this gamified platform and will gratefully accept your feedback throughout development. Best, Justin
€500 EUR in 7 days
6.7
6.7

Hello! As per your project post, you’re looking to build a cross-platform mobile application from scratch that includes location-based features, a gamification system with user progression, and a web-based admin panel. The goal is to create an engaging, scalable app experience where users can interact based on location, complete missions, earn ranks, and progress through a structured reward system, while admins manage content, users, and system growth across multiple cities. My focus will be on delivering a complete end-to-end system featuring: iOS and Android mobile app built with Flutter or React Native, GPS-based location functionality for city-wise experiences, gamification engine with missions, ranks, points, and progression tracking, scalable backend architecture designed for multi-city expansion, real-time user state management, and a web-based admin panel for managing users, missions, content, and analytics. I specialize in building gamified mobile platforms using Flutter and React Native with expertise in location-based services, scalable backend systems (Node.js/NestJS), real-time data handling, PostgreSQL/Firebase integration, and admin dashboard development with clean UX for operational control. Let’s connect to review your gamification rules, city expansion strategy, and user journey so we can design a strong foundation for engagement and long-term scalability. Best regards, Nikita Gupta.
€300 EUR in 28 days
6.8
6.8

Hello, your application needs a scalable architecture built for long-term growth. Our team has strong experience building cross-platform mobile applications with location-based functionality, gamification systems, and custom admin panels. We can develop your iOS and Android app using Flutter or React Native with features like GPS tracking, geo-fencing, missions, ranks, rewards, user progression, and real-time location-based interactions. We understand the importance of performance and scalability for apps planned to expand across multiple cities from day one. Along with the mobile app, we can also build a secure web-based admin panel for managing users, content, analytics, missions, and city-wise operations efficiently. Let’s have a quick chat so we can understand your vision better and share some similar projects and relevant expertise from our side :) Regards, Rohan
€1,500 EUR in 35 days
6.6
6.6

Hello, I understand that you are looking for an experienced mobile developer to create an iOS and Android app with location-based features, gamification elements, and a web admin panel. I have expertise in PHP, Mobile App Development, Android, iOS Development, Web Development, Flutter, React Native, and iPhone development. I will ensure effective communication throughout the project to meet your requirements. My portfolio includes successful projects in mobile app development and web development. You can view my work at https://www.freelancer.com/u/Curveballsol Best regards, Curveball Solutions
€250 EUR in 4 days
6.4
6.4

Hello There!!! ★★★★ ( Flutter/React Native gamified mobile app with GPS tracking + scalable admin panel backend ) ★★★★ Project understanding: I understand you need a full cross-platform mobile app (iOS + Android) built in Flutter or React Native with GPS-based features, gamification system (missions, ranks, progression), and a web admin panel. The backend must be scalable from day one to support expansion into multiple cities. Services: ⚜ Flutter / React Native mobile app development ⚜ GPS location tracking & geo-based features ⚜ Gamification system (missions, levels, rewards) ⚜ Web admin panel for users & content management ⚜ Scalable backend architecture design ⚜ API development & database integration ⚜ Performance optimization & testing I have strong experiance building cross-platform apps with real-time features, maps integration, and gamification logic. I usually start with backend architecture planning, then build clean APIs and connect mobile app modules step by step for stable performance. I use Flutter/React Native, Node/PHP APIs, and scalable cloud-ready databases to ensure smooth expansion later. Happy to discuss your idea and suggest best architecture approach. Warm Regards, Farhin B.
€256 EUR in 10 days
6.7
6.7

Hello — I can build your iOS and Android app with GPS, gamification (ranks, missions, progress), and a web admin panel. I will use Flutter or React Native for a single codebase and design a scalable backend to expand to many cities from day one. Deliverables include mobile apps, location services, gamification logic, an admin web console to manage users and content, testing, and deployment support. Best regards, Sherman.
€500 EUR in 7 days
6.4
6.4

Málaga, Spain
Member since May 19, 2026
$250-300 USD
₹150000-250000 INR
₹12500-37500 INR
₹1500-12500 INR
$250-750 USD
$250-750 USD
$30-250 USD
₹1500-12500 INR
₹12500-37500 INR
$30-250 USD
₹600-1500 INR
₹1500-12500 INR
$14-100 NZD
$150 USD
£750-1500 GBP
₹1500-12500 INR
$250-750 USD
$4-15 USD / hour
$30-250 USD
$5000-10000 SGD