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I’m building Escapions, an outdoor, route-based city game that players join through a web app. The project has two visible layers: 1. A marketing/public website that explains the concept, sells tickets, and distributes gift or discount codes. 2. A React + Node.js game application that guides teams along city routes, delivers puzzles, tracks progress, and feeds live results back to an admin dashboard. Core gameplay • Players follow GPS checkpoints. • Each checkpoint unlocks a puzzle. The score is calculated solely on the amount of tries and hints used—fewer attempts and hints mean higher points. • At the end, totals are stored, ranked, and displayed on a leaderboard. Back-office needs The admin dashboard must let me add and edit cities, individual routes, puzzles (question, answer, media, hint text), coupon codes, and user statistics. Real-time visibility of active games is important so staff can monitor or intervene if a group gets stuck. Key technical expectations • Frontend: React with responsive design so the same codebase covers both mobile browsers and desktops. • Backend: Node.js with an expressive API layer (REST or GraphQL) that the public site and the admin panel can share. • Secure user authentication (JWT or similar) and reliable session handling—even when players temporarily lose signal in the city. • Database of your choice (MongoDB, PostgreSQL, etc.) as long as it stores route coordinates, puzzles, user sessions, and scores efficiently. • Code must be modular and well-documented so additional cities and puzzles can be dropped in without refactors. Deliverables • Production-ready public website and game web app hosted on my cloud account. • Admin dashboard with full CRUD for cities, routes, puzzles, codes, and users. • Source code in a private Git repository with clear README for setup, build, and deployment. • Post-launch support for initial bug fixing and small tweaks (optional but preferred—let me know).
Projektin tunnus (ID): 40257484
139 ehdotukset
Etäprojekti
Aktiivinen 15 päivää sitten
Aseta budjettisi ja aikataulu
Saa maksu työstäsi
Kuvaile ehdotustasi
Rekisteröinti ja töihin tarjoaminen on ilmaista

Hi, Joah! We’re a Top Rated team with 8+ years of experience in React & Node.js development, delivering 100% completed projects and long-term client partnerships. We can build your marketing website + React game app + secure Node.js API layer with JWT auth, session recovery for signal loss, real-time admin monitoring, and a modular structure so new cities and puzzles can be added without refactoring. Relevant experience: • [login to view URL] – Gaming platform with dynamic user flows, scoring logic, and account dashboards. • [login to view URL] – VR game/events platform with interactive experience presentation and booking logic. • [login to view URL] – Complex platform with custom UI/UX and structured data dashboards. Happy to explore this together and outline the optimal architecture for Escapions ?
€800 EUR 10 päivässä
10,0
10,0
139 freelancerit tarjoavat keskimäärin €1 134 EUR tätä projektia

Hello, I understand you’re building Escapions, a city-wide, route-based game with a public site and a React/Node game app. My approach is to deliver a modular, scalable stack: a shared REST/GraphQL API for both public and admin use, a responsive React frontend that works great on mobile and desktop, and a solid Node.js backend with JWT authentication and resilient session handling for spotty city connectivity. I’ll structure the database to store routes, puzzles, codes, sessions, and scores efficiently (PostgreSQL or MongoDB based on needs), and implement an admin dashboard with full CRUD plus real-time monitoring for active games. Code will be well-documented and organized into drop-in city/puzzle modules so new content can be added without refactor. Deliverables will include a production-ready public site and game app, a private Git repo with a clear README for setup, build, and deployment, and optional post-launch bug support. What hosting and cloud preferences do you have (provider, region, and CI/CD setup) for the public site and game app?
€1 500 EUR 19 päivässä
9,0
9,0

⭐⭐⭐⭐⭐ We at CnELIndia, led by Raman Ladhani, are well-equipped to deliver Escapions end-to-end. Our team will build a responsive React frontend for both the marketing website and game app, ensuring seamless mobile and desktop experiences. The Node.js backend will provide a secure, modular API with JWT-based authentication and robust session handling for intermittent connectivity. MongoDB or PostgreSQL will efficiently store routes, puzzles, sessions, and scores. Our approach includes a real-time admin dashboard for monitoring active games, managing cities, routes, puzzles, codes, and user statistics with full CRUD functionality. We prioritize clean, well-documented code for easy future expansion. CnELIndia will handle hosting, deployment on your cloud account, and provide source code with detailed README, plus post-launch support for bug fixes and minor updates, ensuring Escapions launches smoothly and reliably.
€1 125 EUR 7 päivässä
8,8
8,8

With over 10 years of experience in web and mobile development, specializing in interactive city games like Escapions, I understand the importance of creating a seamless and engaging experience for players. Your project requires a marketing website, a game application, and an admin dashboard—all of which I have successfully developed in the past for similar projects. I have a strong background in React and Node.js, ensuring that I can deliver a responsive design and an expressive API for your platform. In my previous projects, I have implemented secure user authentication, real-time tracking, and leaderboard functionalities, all of which align with your technical expectations. My experience in database management and modular coding will allow for efficient scalability as your project grows. I am confident that my skills and expertise make me the perfect fit for your project. Let's work together to bring Escapions to life and deliver an exceptional gaming experience for your players. You can reach out to me directly to discuss further details and get started on this exciting project.
€1 200 EUR 20 päivässä
8,5
8,5

Hello there, I will build the Escapions platform, the public marketing site with ticket sales and coupon codes, the React game app with GPS checkpoints, puzzle delivery, and leaderboard, and the admin dashboard with real-time monitoring of active games. For signal loss during gameplay, I will use a Service Worker that pre-caches the next checkpoint's puzzle data as each team progresses. If a player loses connection mid-route, the puzzle loads from local storage and their answer queues until signal returns, no broken game flow on city streets. Questions: 1) Should the marketing site and game app share one React codebase, or do you prefer them as separate deployments? 2) Do you have a cloud provider in mind, or should I recommend one based on the real-time monitoring requirements? Send me a message and we can go over the details. Best regards, Kamran
€900 EUR 15 päivässä
8,3
8,3

Hi there, Hope you are doing well. Your Escapions concept sounds exciting, and I’d love to help you build it end-to-end. I can develop the full solution with a responsive React frontend (covering both mobile and desktop) and a Node.js backend with a clean REST API shared across the public website, game app, and admin dashboard. The system will securely handle authentication (JWT-based), manage sessions reliably even with temporary signal loss, and store routes, GPS checkpoints, puzzles, scores, and rankings efficiently using PostgreSQL or MongoDB. The admin panel will allow full control over cities, routes, puzzles (question, answer, media, hints), coupon codes, and user statistics. You’ll also have real-time visibility of active games so staff can monitor progress and step in if needed. The gameplay logic will be built exactly as described — GPS-based checkpoints, puzzle unlocking, score calculation based on attempts and hints, and automatic leaderboard updates at the end. You will receive: • A production-ready public website and game web app deployed to your cloud • A fully functional admin dashboard with complete CRUD features • Clean, modular, well-documented source code in a private Git repository • Post-launch support for bug fixes and small adjustments Could you share whether you already have the UI/UX designs ready, or would you like me to handle the design phase as well? Best Regards, Dinesh
€1 125 EUR 12 päivässä
8,0
8,0

Hi there! I am thrilled about the opportunity to help build Escapions, your innovative outdoor city game platform. With extensive experience as a top California freelancer focused on web development, I’ve successfully completed projects similar to yours, earning five-star reviews along the way. I specialize in creating interactive applications using React and Node.js, and I fully understand the functionality your project requires, from user authentication to real-time game monitoring. I propose a progressive, modular approach to your project. By developing a responsive front end and a robust back end, we can ensure a seamless experience across devices while maintaining efficient communication between the public site and admin dashboard. I am ready to get started and can aim for a rapid development timeline to meet your needs. Let’s discuss your vision further! What specific features or metrics would you like to track in the admin dashboard to enhance your oversight of active games? Best regards,
€1 375 EUR 2 päivässä
6,5
6,5

Your GPS checkpoint system will fail if players lose signal mid-puzzle and the session expires before they reconnect. I've seen this exact scenario kill outdoor game apps—users refresh the page, lose progress, and abandon the route. You need offline-first session persistence with local storage fallback and server reconciliation when connectivity returns. Before architecting the solution, I need clarity on two things. First, what's your expected concurrent player load during peak hours—are we talking 50 teams or 500? This determines whether we need Redis caching or can rely on database sessions. Second, how do you want to handle cheating scenarios where players skip checkpoints or share puzzle answers between teams? Here's the architectural approach: - REACT + NODE.JS: Build a PWA with service workers that cache puzzle data locally, so gameplay continues during signal drops. Session state syncs automatically when connection restores. - GPS VALIDATION: Implement geofencing with configurable radius tolerance (15-30 meters) and prevent checkpoint unlocking unless the device is physically within range. Log suspicious patterns like instant teleportation between locations. - POSTGRESQL + POSTGIS: Use spatial indexing for fast proximity queries when validating checkpoint arrivals. Store puzzle attempts with timestamps to calculate scoring without race conditions during simultaneous submissions. - JWT + REFRESH TOKENS: Issue short-lived access tokens (15 min) with secure refresh mechanism so sessions survive network interruptions without forcing re-login every time players enter a tunnel. - ADMIN REAL-TIME DASHBOARD: WebSocket connection feeding live team positions and puzzle status. Staff can push hints or unlock stuck teams without touching the database directly. I've built three similar location-based platforms including one that handled 800 concurrent users during a city-wide scavenger hunt. The offline persistence pattern I'm describing prevented 90% of the session loss issues we saw in beta testing. Let's schedule a 20-minute technical call to walk through edge cases like what happens when two teams submit answers at the exact same checkpoint within seconds of each other.
€1 020 EUR 30 päivässä
7,2
7,2

Hello, Escapions is a great concept, and I can build both the marketing site and the game platform as a unified, scalable system using React and Node.js. My approach: • Frontend: React (responsive, mobile-first) for both the public website and game interface • Backend: Node.js (Express/NestJS) with REST API shared by the game, public site, and admin dashboard • Database: PostgreSQL or MongoDB optimized for route coordinates, puzzles, sessions, and leaderboard queries • Real-time features: WebSocket/SSE for live game progress and admin monitoring • Auth: Secure JWT-based login with session persistence even during temporary signal loss Gameplay features like GPS checkpoints, puzzle unlocking, score calculation based on attempts/hints, and live leaderboard will be implemented with a modular structure so you can easily add new cities, routes, and puzzles. The admin dashboard will support full CRUD for cities, routes, puzzles, hints, coupon codes, and user stats, with real-time visibility into active games. I’ll deliver a production-ready deployment, clean documented code in a private Git repo, and post-launch support for stability. Quick question: do you already have UI designs, or should I handle UX/UI implementation as well? Best regards, Dimitar
€1 250 EUR 10 päivässä
6,5
6,5

Hello, I've reviewed the Escapions brief in detail and this maps closely to systems I've already built - specifically a checkpoint-based outdoor game platform with real-time team tracking, puzzle delivery, and a live admin dashboard. I know exactly where these projects get complicated: offline-resilient session handling when players lose signal mid-route, and keeping the scoring engine consistent across reconnects. For the stack I'd go React PWA (so the game installs natively on mobile without an app store), Node.js with REST API shared between the public site and admin panel, and PostgreSQL for structured route/puzzle/score data with PostGIS for GPS coordinates. JWT with refresh token rotation handles auth reliably even across spotty connections - progress is queued locally and synced on reconnect. The admin dashboard will cover full CRUD for cities, routes, puzzles, hints, and coupon codes, plus a live game monitor showing each active team's current checkpoint and status so your staff can intervene when a group gets stuck. Before I scope the timeline precisely, a few quick questions: Are multiple routes planned per city at launch, or one per city initially? Should the public website and game app live on the same domain or separate? And do you need multilingual support in phase one? I can start immediately and deliver a staged build - core game engine and admin panel first, then public site and full deployment to your cloud account - within 5-6 weeks. Best regards, John
€1 500 EUR 30 päivässä
6,0
6,0

Hi there, I’ve reviewed your project details for “Interactive City Game Platform Build” and found it quite interesting. I’d love to have a quick chat to discuss the project requirements and see how I can help. I’m available right now if that works for you. I bring 10+ years of experience working with PHP and modern web technologies, including Laravel, WordPress, WooCommerce, CakePHP, CodeIgniter, Magento, Shopify, along with Bootstrap, HTML, CSS, JavaScript, jQuery, Angular, and MySQL. I also have hands-on experience with design tools like Adobe Photoshop, Illustrator, and CorelDRAW, which helps in delivering well-rounded solutions. Looking forward to your response. Best regards, Muhammad Atif
€750 EUR 2 päivässä
5,8
5,8

With over a decade's worth of experience as a Web Engineer, I am confident in my ability to build an interactive city game platform like Escapions. I have a strong background in both frontend and backend development, working with tools such as React, CSS, HTML and JavaScript, which aligns perfectly with your project's requirements. I prioritize efficiency and reliability in my work and that would be especially beneficial for your project's core gameplay mechanics – GPS tracking, unlocking puzzles and scoring system. My experience also involves handling large amounts of data securely and with ease. My knowledge of backend technologies such as Node.js would come in handy for the expressive API layer design you need. Furthermore, I understand your need for scalability as your project grows—adding new cities, routes, and puzzles - without affecting the existing structure. My penchant for modular coding and comprehensive documentation would pave the way for easy integrations. Hosting Escapions on your cloud account after production isn't a challenge either—I've handled website migrations and hosting setups many times before. With all these proficiencies at hand, I'm ready to bring life to the Escapions platform
€750 EUR 2 päivässä
5,8
5,8

Hi, Escapions is clearly more than a simple website — it’s a structured game platform with real-time state, scoring logic, and admin control. I’ve built interactive web applications where gameplay logic, GPS checkpoints, and leaderboard systems needed to be reliable and scalable. I’d structure this with a clean React frontend and a modular Node.js API so routes, puzzles, cities, and scoring rules can be extended without refactoring. Real-time monitoring for active games and a flexible admin dashboard (full CRUD) would be part of the core design — not an afterthought. Authentication, session resilience (even with signal drops), and clean database modeling for routes and checkpoints will be handled properly from the start. I’m comfortable delivering this production-ready on your cloud account with full documentation and post-launch support. Estimated timeline: 5 weeks Budget: €1,120 Happy to discuss structure and first milestones. — Mortuza
€1 120 EUR 32 päivässä
5,9
5,9

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently built a similar outdoor route-based game platform where players navigated checkpoints via GPS, unlocking puzzles and tracking scores seamlessly through a React and Node.js app. The most important part of successfully completing this project is ensuring the backend API and frontend stay tightly integrated for real-time updates and smooth user experience, especially with secure session handling in spotty signal areas. Approach: ⭕ Develop a responsive React frontend covering public site, game app, and admin dashboard. ⭕ Build a robust Node.js backend with RESTful API serving all app layers. ⭕ Implement secure JWT authentication with offline session resilience. ⭕ Structure a modular database schema (e.g., PostgreSQL) to easily add cities, routes, puzzles. ⭕ Deploy production-ready apps on your cloud with Git version control and documentation. ❓ Can you share your preferred cloud platform for deployment? ❓ Do you have existing puzzle content or need assistance generating it? ❓ Are there specific admin dashboard features or KPIs beyond CRUD you envision? I am confident my expertise with fast, scalable full-stack development and AI-enhanced workflows will deliver a polished interactive game platform that scales well and excites players. Thanks, Nam
€1 200 EUR 7 päivässä
5,3
5,3

Hello, I hope you are doing well. I understand that you are looking to build a INTERACTIVE CITY GAME PLATFORM and I would be happy to help. I have extensive experience in designing and developing Application and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
€750 EUR 12 päivässä
6,1
6,1

This city game platform requires smooth coordination between location-triggered puzzles and live admin oversight. To make sure players have a seamless experience even with spotty GPS or connection, I suggest implementing smart session caching on the client side, syncing progress once stable again. In a previous project, I helped a tourism app’s users continue quests offline and then upload scores without loss, which cut down complaints during spotty signals. For your admin dashboard, building a flexible content management system will speed up adding new cities or puzzles without needing code changes. I recommend GraphQL for your API layer to share queries efficiently between the marketing site, game client, and admin panel. This keeps the frontend responsive and reduces bandwidth. A couple of questions: - Do you plan for puzzle media to be uploaded via the admin panel or will it integrate with an existing CDN? - How complex are bonus or discount code rules? Will you need usage limits, expirations, or special combinations? I can deliver a well-structured React + Node.js app with modular code and clear documentation, ready for your cloud host. I’m also available to handle initial bug fixes after launch if needed. Let’s get started building a smooth, engaging gameplay experience right away.
€750 EUR 7 päivässä
5,5
5,5

Hello, I have extensive experience in the mentioned technologies and am ready to start immediately. Let’s connect via chat to discuss the project requirements further. Thank you, Jignesh
€1 425 EUR 30 päivässä
5,3
5,3

Hi, As discussed, I’m placing my bid. We’ll deliver the project according to the shared scope and specifications. Best, Sourabh
€1 125 EUR 7 päivässä
5,9
5,9

Hello, I’ve gone through your job description and understand that you need a full React + Node.js platform for Escapions, including a marketing site, route-based game app, leaderboard, and admin dashboard. With 5+ years of experience in full-stack development, I’ve built scalable, real-time web applications with secure authentication and modular architecture. What I can help you with: • Build the responsive React game app with GPS checkpoints, puzzles, scoring, and leaderboard • Develop a secure Node.js API with database design and JWT authentication • Create an admin dashboard with full CRUD and real-time game monitoring Warm regards, Monica Bhatia
€1 115 EUR 2 päivässä
5,1
5,1

Hi there, I'm excited about the opportunity to build Escapions, an engaging city game platform that will captivate players with its unique gameplay. My expertise in developing responsive web applications using React and Node.js aligns perfectly with your project requirements, ensuring a seamless experience for players across devices. With over 7 years of experience in software development, I have successfully delivered numerous projects with similar complexities. My strong background in real-time API development and secure user authentication will guarantee that your application not only meets but exceeds operational expectations. I will ensure the admin dashboard is intuitive, enabling easy management of routes, puzzles, and real-time monitoring of games. Let’s discuss how I can ensure that Escapions becomes a standout experience for your users. Best, Andrii
€1 250 EUR 5 päivässä
4,5
4,5

Hello, I’ve reviewed your Escapions concept and can deliver a production-ready public site, React game app, and admin dashboard that meet your real-time and offline needs. I’ll build a single React codebase (responsive, mobile-first) plus a Node.js API (REST or GraphQL) with JWT auth and resilient session handling to tolerate signal loss. Routes, puzzles, hints, and scores will live in a normalized PostgreSQL (or MongoDB if preferred) schema; the admin panel will provide full CRUD and live game monitoring via WebSockets for real-time visibility. My approach: scaffold the monorepo, define DB models for cities/routes/puzzles/sessions, implement secure auth and optimistic sync for offline play, then integrate frontend flows (GPS checkpoint verification, attempt/hint scoring, leaderboard). For launch I’ll deploy to your cloud account, provide a private Git repo, README, and two weeks of post-launch bug fixes. To start I need access to your cloud account, any brand assets, and a sample route/puzzle. How many cities and routes do you want at initial launch, and do you already have the route coordinates and puzzle content or should I include content creation in the scope? Best regards, MAKSYM
€1 250 EUR 10 päivässä
4,4
4,4

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