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Job Description We are building a mobile application for a powerbank rental system (similar to scooter rental apps). All UI/UX designs are already completed in Figma. We are looking for an experienced developer or team to convert these designs into a fully functional mobile app with backend system. Scope of Work Frontend (Mobile App): Convert Figma design into a mobile app (Flutter or React Native preferred) Clean, modern UI with smooth animations Dark & Light mode support QR code scanning integration (for powerbank rental) Map integration (show nearby stations) Backend: Build scalable backend (Node.js / Laravel / Firebase – open to suggestions) User authentication (email / phone login) Wallet system (users can top up balance) Rental system logic (start / stop rental) Admin panel (web-based) Station & device management system Payment integration App Features User registration & login Wallet balance system QR scan to rent powerbank Rental tracking (time & cost) Nearby stations (map view) Rental history Notifications Admin Panel Features Dashboard overview Manage users Manage stations Monitor active rentals Revenue tracking Device status (available / in use) Requirements Experience with mobile app development Experience with backend systems Portfolio required Clean and scalable code Additional Info Figma design will be provided We prefer long-term collaboration Project may expand in the future
Project ID: 40421611
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287 freelancers are bidding on average $1,205 USD for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your goal of developing a mobile application for a powerbank rental system, with all UI/UX designs ready in Figma. My background in scaling projects for over 1 million users and high-security systems in FinTech align perfectly with the complexity of this project. A strategic insight for ensuring scalability and security in this project is to implement a robust backend system using Node.js or Laravel, with a focus on user authentication and wallet management. Having successfully developed and scaled mobile apps with similar features, such as QR code scanning integration and map integration, I am confident in delivering a clean and modern app with smooth animations and support for Dark & Light modes. I invite you to reach out to discuss further details and to craft a roadmap for the development of your mobile app and backend system. Let's collaborate to bring your vision to life and create a seamless user experience for your powerbank rental service.
$1,200 USD in 20 days
9.1
9.1

⭐⭐⭐⭐⭐ Proposal: Figma to Full Powerbank Rental App (Flutter + Firebase) Dear Valuable Client, CnELIndia team is ready to convert your complete Figma designs into a production-ready mobile app with backend and admin panel. Tech Stack We Propose • Frontend: Flutter (cross-platform iOS & Android) for pixel-perfect UI, smooth animations, dark/light mode, QR scanner, and Google Maps integration. • Backend: Firebase (scalable, real-time) for auth (phone/email), wallet top-ups, rental logic, notifications, and history. • Admin Panel: Flutter Web or React for dashboard, user/station/rental/revenue management. How CnELIndia Team Ensures Success (Step-by-Step) Day 1-2: Receive Figma file, review, and share detailed timeline & milestone plan. Week 1-3: Build & deliver fully functional frontend app with all screens and integrations. Week 4-6: Develop backend, wallet, rental system, payments (Razorpay/Stripe), and admin panel. Week 7: Full testing, bug fixes, and deployment to Play Store & App Store. Post-launch: 3 months free support + long-term maintenance as your app scales. We match all required skills (Flutter, React Native, Node.js, PHP, JS) and deliver clean, scalable code. Portfolio available on request. Ready to start immediately. Let’s schedule a call today. CnELIndia Team
$1,125 USD in 7 days
9.0
9.0

Hi, This is Elias from Miami. I have gone through your project description and understand you’re looking to build a mobile application for a powerbank rental system. This involves both frontend and backend development to create a seamless user experience. With over 10 years in mobile app and web development, I have successfully delivered similar projects that focus on user-friendly interfaces and robust backend systems. My team and I prioritize scalable and secure solutions tailored to your needs. To approach this project, I would start by analyzing the Figma designs to ensure clear alignment with your vision. Then, I would establish the backend architecture using Node.js, while implementing the frontend with either React Native or Flutter, depending on your preference. Throughout development, we will ensure smooth integration with any necessary payment gateways and user authentication methods. I have a few questions to get a better understanding: Q1 – What specific features do you envision for user roles within the app? Q2 – Are there any existing systems we need to integrate with? Q3 – What payment gateway do you plan to use for transactions? Looking forward to hearing from you.
$1,200 USD in 6 days
8.6
8.6

I can help with this, I will build your powerbank rental app — Flutter frontend matching your Figma designs, backend API with rental logic, wallet system, and a web-based admin panel. QR scanning, map integration, and payment processing will all be wired up and functional. For the rental logic, I will implement server-side session timing with a heartbeat check — so if a user loses connectivity mid-rental, the system still tracks usage accurately and auto-stops after a timeout threshold. This prevents billing disputes and orphaned sessions that drain your revenue tracking. Questions: 1) Which payment provider do you prefer for wallet top-ups — Stripe, PayPal, or a region-specific gateway? 2) Do stations report device availability via hardware API, or will this be managed manually through the admin panel? Looking forward to talking through the details. Kamran
$850 USD in 13 days
8.6
8.6

With extensive experience in mobile app development and UI/UX design, I understand your need to convert Figma designs into a functional mobile app for a powerbank rental system. My expertise in Flutter and backend development aligns perfectly with your project requirements. Could you provide more details on the expected user traffic and scalability needs for the backend system? Regards, Yogesh Kumar
$1,200 USD in 6 days
8.5
8.5

Hi, Your Figma Design to Full Mobile App (Frontend + Backend) Development caught my eye. I've built strong visual identities for Turkey brands across logo, illustration, UI/UX, and character design. Design work I've done: - Brand identities & logo systems - UI/UX design in Figma (web & mobile) - Character design & mascots - Illustration & icon systems - Web mockups & design systems - Adobe Creative Suite (Photoshop, Illustrator, After Effects) - Brand guidelines & design documentation - Social media & marketing assets My skills: PHP, JavaScript, Mobile App Development, User Interface / IA, Node.js, AngularJS, Backend Development, React Native, Flutter, Figma + Figma prototyping, user research, design thinking, accessibility, animation, and brand strategy. Key question before I quote: Who is your audience and what feeling should this design give them? The best design isn't pretty—it's strategic. It communicates and converts. Let's do a 20-min call to understand your vision, audience, and goals. What timezone are you in? I respond within 1 hour. Kausar & Team
$999 USD in 14 days
8.4
8.4

SCALABLE POWERBANK RENTAL APP WITH REAL-TIME TRACKING, WALLET SYSTEM AND CLEAN MOBILE EXPERIENCE As per the job requirements, we bring 12+ years of IT experience in mobile app and backend development, delivering scalable on-demand platforms with real-time tracking, payments, and admin systems. We clearly understand your goal: converting Figma designs into a smooth, production-ready rental app with strong backend logic and future scalability. TECH STACK: Flutter (preferred for cross-platform), Node.js (backend), PostgreSQL, Firebase (notifications/auth optional), Google Maps API, QR Scanner integration, Stripe/Payment gateway SYSTEM FLOW: User signup/login → wallet top-up → scan QR → start rental → track time/cost → end rental → wallet deduction → data synced to admin panel USER ROLES: • User: register, top-up wallet, scan QR, rent/return powerbank • Admin: manage users, stations, devices, pricing, monitor rentals • System: handles rental logic, payments, notifications, tracking CORE FEATURES: • Pixel-perfect mobile app from Figma (light/dark mode) • QR code scanning for rental start/stop • Wallet system with secure payments • Real-time rental tracking (time & cost) • Map view for nearby stations • Notifications + rental history • Scalable backend with API architecture • Web-based admin panel (dashboard, users, stations, revenue, device status) thanks
$1,000 USD in 7 days
8.4
8.4

Hi, I’m an experienced Flutter developer with backend expertise (Laravel/Firebase) and can start immediately. I’ll convert your Figma into a smooth, scalable app with QR scanning, wallet, rentals, maps, and real-time updates. I’ve built similar booking/payment systems with clean architecture and strong performance. I’ll also deliver a robust admin panel and APIs. Ready to ship fast without compromising quality—let’s begin. Regards Harsh Thoriya
$1,500 USD in 7 days
8.5
8.5

Hi, We’ve developed several mobile apps with integrated backends, including a rental app where users can rent and manage devices. We also built a web-based admin panel for device management and rental monitoring, which aligns closely with your requirements. For your project, we can use Flutter or React Native for the front end, and we have strong expertise in both. We also have dedicated backend developers who can work with Node.js, Laravel, or PHP, depending on what’s best for the project. We’re fully committed to delivering a high-quality product and are available for ongoing support even after the initial launch. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best regards, Adil
$1,176.50 USD in 21 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.
$1,350 USD in 4 days
7.8
7.8

IOT DRIVEN POWERBANK RENTAL: FROM FIGMA TO A SCALABLE MOBILE ECOSYSTEM For a rental system requiring real time tracking, I recommend using Flutter for the mobile app and Node.js for a high concurrency backend. This ensures the low latency response needed for QR scanning and rental triggers. At Plan D Studios, we bring 12+ years of experience in Mobile App Development and Custom Software, specializing in complex SaaS dashboards and hardware software API Integration. Our Technical Approach: Frontend: Pixel perfect conversion of your Figma designs with smooth animations and Mapbox/Google Maps integration for station discovery. Backend: A robust Node.js architecture to manage the rental logic, wallet top ups, and secure Payment Integration. Hardware Sync: Building a stateless API Development layer to bridge the app's QR scan commands with your station's server. Admin Panel: A comprehensive web based dashboard for revenue tracking and real-time device status monitoring. Everything is developed in house to ensure clean, scalable code. Does your powerbank station use a specific MQTT or WebSocket protocol for real time communication, or should we design the API to handle the device pings? Regards, Haider
$1,150 USD in 20 days
7.3
7.3

Hi, We’re Doomshell, experienced in building full-scale mobile applications with backend systems—and your powerbank rental concept is very similar to mobility-based apps we’ve worked on. With your Figma designs ready, we can focus on delivering a smooth, scalable, production-ready app. Our approach: Frontend (Mobile App): • Convert Figma to Flutter or React Native (we recommend React Native for performance + consistency) • Pixel-perfect UI with smooth animations • Dark/Light mode support • QR code scanning for rental flow • Map integration for nearby station discovery Backend: • Scalable backend (Node.js + PostgreSQL or Firebase, based on real-time needs) • Secure authentication (email/OTP login) • Wallet system with transaction tracking • Payment gateway integration Admin Panel: • Dashboard with live metrics • User & station management • Active rental monitoring • Revenue and usage analytics • Device status tracking What you’ll get: • Fully functional mobile app (Android/iOS) • Backend + admin panel • Clean, well-documented codebase • Deployment-ready setup Before we proceed, a couple of quick questions: Do you already have hardware APIs/specs for the powerbank stations (QR/device communication)? Should the system support real-time tracking (WebSockets) or are periodic updates sufficient? We’d be excited to build this as a long-term product and scale it with you. Let’s bring this to life.
$1,350 USD in 8 days
7.6
7.6

Hi I can convert your completed Figma designs into a fully functional powerbank rental app with a clean mobile frontend, scalable backend, and web-based admin panel. The main technical challenge here is making the QR rental flow, wallet balance, station availability, device status, and active rental tracking work accurately in real time. I can handle this using Flutter or React Native for the app, with Node.js/Laravel/Firebase backend depending on the best fit for scalability and maintenance. I will build the rental logic so users can scan a QR code, start a rental, track time and cost, stop the rental, and see full rental history. I can also integrate maps for nearby stations, payment/top-up flow, push notifications, authentication, dark/light mode, and smooth UI animations based on your Figma design. For the admin panel, I can create dashboards to manage users, stations, devices, revenue, and active rentals with clean database structure and secure APIs. I focus on clean architecture, reliable backend logic, and a user experience similar to modern rental apps. Thanks, Hercules
$1,500 USD in 7 days
7.0
7.0

Hi I see you're looking to build a mobile app for a powerbank rental system, and you have Figma designs ready to go. It's crucial to get the frontend right, especially with features like QR code scanning and map integration. I can help you convert those designs into a smooth, functional app using Flutter or React Native, whichever you prefer. With over 8 years of experience in app development and a solid background in both frontend and backend systems, I can create a scalable backend using Node.js or Laravel. I focus on clean, maintainable code, ensuring your app runs smoothly and efficiently. I'm also open to discussing long-term collaboration for future expansions. Let’s chat about your specific needs and how we can bring your project to life. Thanks, Waleed
$999 USD in 30 days
7.1
7.1

Hi there, I have read your project requirement. You need a complete mobile app and backend system for a powerbank rental platform, including QR-based rentals, wallet system, real-time tracking, map integration, and a full admin panel for managing users, stations, and devices. We can develop this using Flutter or React Native for the mobile app and a scalable backend (Node.js/Firebase), ensuring smooth UI from your Figma designs, secure authentication, payment integration, and real-time rental logic. The system will be modular and scalable, supporting future expansion and long-term collaboration. A few questions to align the development: ================================== Do you already have hardware/API specifications for QR-based powerbank stations? Which payment gateway do you prefer (Razorpay, Stripe, etc.)? Should the app support real-time device status updates (via IoT integration)? Do you require multi-city or multi-country support from the initial launch? Best Regards, Srashtasoft Team
$1,225 USD in 10 days
7.2
7.2

Hello, I’d love to help turn your full Figma design into a complete mobile app with both frontend and backend, matching the smooth rental flow you need for the powerbank system. I’ve built similar mobile and backend systems before, focusing on clean UI, stable logic, and easy management for admins. I can handle the full flow from scan-to-rent, wallet operations, and station management to a scalable backend with clear structures. Let me know any extra expectations you have so I can align everything properly. Thanks, Teo
$1,250 USD in 5 days
6.8
6.8

Hello, I see you need a mobile app for a powerbank rental system from Figma design to full development. A challenge here is ensuring smooth real-time transactions and user tracking on both frontend and backend. We excel in Flutter for cross-platform mobile apps and Laravel/PHP for robust backend development. You can check samples from our work at https://www.freelancer.com/u/eliaa Looking forward to hearing from you. Best Regards, Elia Fawzy.
$1,350 USD in 14 days
6.9
6.9

Hello! As per your project post, you’re looking to build an Powerbank Rental Mobile Application where users can locate nearby stations, scan QR codes to rent powerbanks, and manage usage through a wallet based system. The goal is to transform your Figma designs into a fully functional, scalable app with smooth user experience and reliable backend operations. My focus will be on delivering a complete rental platform, featuring: pixel perfect mobile app using Flutter or React Native with dark and light mode, QR code scanning for rentals, map integration for nearby stations, user authentication, wallet system for balance and top ups, rental tracking with cost calculation, rental history and notifications, and a web based admin panel for managing users, stations, devices, and revenue. The platform will ensure a smooth and efficient rental experience. I specialize in building full stack mobile applications using Flutter or React Native with Node.js or Laravel backends, focusing on clean architecture, scalability, and real time performance. My focus will be on building a reliable system that supports seamless QR based rentals and future feature expansion. Let’s connect to review your Figma designs, rental flow, and backend preferences so we can finalize the MVP scope and development roadmap. Best regards, Nikita Gupta.
$800 USD in 22 days
6.8
6.8

Hi, As per my understanding: you need a full mobile app for powerbank rentals from Figma, including QR scan, wallet, rentals, maps, and a scalable backend with admin panel. Implementation approach: * Flutter app with clean UI, dark/light mode, QR + maps * Node.js backend with APIs, auth, wallet, rental logic * Admin panel for users, stations, tracking Queries: * preferred payment gateway? * real-time updates via sockets or polling? I will share my portfolio on your first message. I will be looking forward to hearing from you.
$1,800 USD in 40 days
7.0
7.0

As a senior full stack developer who have good skills in mobile application, this project is so interested for me. I am sure I will help you to develop powerbank rental application successfully. Hope to check figma design
$3,000 USD in 30 days
6.7
6.7

Mersin, Turkey
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