The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
React Native is an open-source framework used to develop mobile applications for Android, iOS and UWP (Universal Windows Platform). It allows developers to write the code of their apps once in JavaScript and uses that codebase to create native apps for different platforms, which makes it a popular choice amongst many developers.
A React Native Developer can help make the development processes simpler and faster for businesses by using React Native for the mobile app development. Whether you need an app for Android, iOS or Windows, our experienced React Native Developers are up to the task of creating a modern, intuitive and powerful application.
Here's some projects that our expert React Native Developers made real:
By harnessing the power of React Native, our experienced developers are able to turn your ideas into a reality. We understand your needs and will work closely with you to make sure you get exactly what you have envisioned. We have previously tackled some of the more complex tasks, but our developers also have a wealth of knowledge when it comes to developing simpler applications.
If you are looking for a React Native Developer to bring your idea to life, look no further - post your project on Freelancer.com today and find expert developers who can get the job done with quality, speed and efficiency.
From 146,768 reviews, clients rate our React Native Developers 4.9 out of 5 stars.React Native is an open-source framework used to develop mobile applications for Android, iOS and UWP (Universal Windows Platform). It allows developers to write the code of their apps once in JavaScript and uses that codebase to create native apps for different platforms, which makes it a popular choice amongst many developers.
A React Native Developer can help make the development processes simpler and faster for businesses by using React Native for the mobile app development. Whether you need an app for Android, iOS or Windows, our experienced React Native Developers are up to the task of creating a modern, intuitive and powerful application.
Here's some projects that our expert React Native Developers made real:
By harnessing the power of React Native, our experienced developers are able to turn your ideas into a reality. We understand your needs and will work closely with you to make sure you get exactly what you have envisioned. We have previously tackled some of the more complex tasks, but our developers also have a wealth of knowledge when it comes to developing simpler applications.
If you are looking for a React Native Developer to bring your idea to life, look no further - post your project on Freelancer.com today and find expert developers who can get the job done with quality, speed and efficiency.
From 146,768 reviews, clients rate our React Native Developers 4.9 out of 5 stars.I’m building a dedicated mobile app that helps athletes strengthen their mental game. The core of the product is a 90 question assessment, a individualized 20 week program, a library of structured mental-performance exercises paired with a robust progress-tracking system so users can see how their focus, confidence, and resilience improve over time. I need a manual and AI assisted generation system for the assessments, program and activities. It also needs portals for the trainer, athletes, parent, and coaches. The app has to launch on both iOS and Android from a single codebase, so I’m happy with Flutter, React Native, or another cross-platform stack you’re comfortable with, provided it delivers native-level performance. The interface needs to feel professional—c...
I need a complete system that lets users find and reserve sports venues online. At a minimum the platform must support: • Stadiums • Gymnasiums • Outdoor fields • Club-type facilities Core flow: a visitor searches by sport, location, date, and time, checks real-time availability, then pays securely to confirm the slot. An intuitive calendar view, automated email/SMS reminders, and a simple cancellation / refund module are essential. I also want a backend dashboard where venue owners can add photos, set pricing, block out dates, run basic reports, and track payouts. Role-based access for admins, venue managers, and end-users should be baked in from the start. Clean, modern UI/UX, responsive design, and solid performance are more important to me than any p...
I need an experienced mobile developer to create a real, reactive trading application that runs on Both iOS and Android. After secure User authentication, the flow should let customers add orders to a Shopping cart–style queue, then complete the purchase through an in-app Payment gateway. Although the focus is trading, I still want the cart paradigm so users can review positions before committing. Real-time prices, order history, notifications, and basic account management will finish the first release. Clean, maintainable code and a native-feeling interface are essential. I am open to Swift/Kotlin, React Native, Flutter, or another modern stack—just explain why your choice best suits low-latency trading. Deliverables • Fully functioning iOS and Android builds u...
Freelancer should have arabic language & quran knowledge. I would like a modern, cross-platform Islamic prayer app that brings together the core daily tools Muslims rely on and the personalisation options many of us have been asking for. The foundation is straightforward: accurate prayer-time notifications synced to location, an easy-to-use Qibla compass, and the full Qur’an with side-by-side translation. Beyond those essentials, I want the richness found on the Dua & Azkar site to be woven in. That means clearly organised dua categories, scheduled azkar reminders, and a quick “bookmark” tap that lets users save favourite verses or supplications. The key differentiator is personal content: every user should be able to write a dua in their own words, store it alon...
I run a grocery shop and want to move the full shopping experience onto my customers’ phones. The end goal is a polished mobile app, published on both iOS and Android, that lets shoppers browse products, place orders, pay, and receive status updates—while still giving them the option to tap a button and confirm everything through WhatsApp or say instead of app integration with Watsapp number. Core features I need implemented: • Product catalog – clean category structure, search and filter, high-quality images, price/weight variants. • Order tracking – real-time status from “received” to “out for delivery” to “delivered”, visible inside the app. • Payment integration – secure in-app checkout supporting c...
I already sell products through my Vyapar-based store () and now I want the same shopping experience packaged as native apps for both Android and iOS. My goal is to give customers a smooth, fast interface—far better than a mobile browser—so they can browse, add to cart, pay, and track orders without friction. Key points you should know • The web store is live, so you can examine its catalogue structure, pricing logic, and checkout flow before sending your proposal. • I am open to Flutter, React Native, Kotlin/Swift, or another proven cross-platform stack as long as you justify the choice and keep maintenance simple. • Speed matters: I want an MVP ready for testing as soon as possible and the full release right after we iron out critical bugs. Deliverabl...
I’m building a mobile marketplace where people can list, bid on, and buy prayer beads—think of it as the Qatar Auction app, but focused entirely on misbaha/tasbeeh. The product needs to run smoothly on both iOS and Android, so you’re free to use native Swift / Kotlin or a proven cross-platform stack such as Flutter or React Native, provided performance is on par with modern auction apps. Core flow • User registration & profile • Listing creation with photos, short videos, and timed auctions • Real-time bidding (push notifications and in-app updates) • Secure checkout with the common regional payment gateways and Apple Pay / Google Pay • Simple seller dashboard and an admin portal to approve, feature, or remove listings My timeline ...
I need a developer who can take my concept and turn it into a fully-functional mobile application. The core requirement is a clean, intuitive comment section where users can engage with content in real time—think posting, replying, editing, and basic moderation tools. Everything should feel fast and seamless on both iOS and Android. Here’s the big picture: • I will supply the overall content structure and wireframe ideas; you’ll translate them into polished screens, handle the backend that stores posts and comments, and integrate user authentication so each comment is tied to a verified profile. • The tech stack is up to you—React Native, Flutter, Kotlin/Swift or another robust approach—as long as you can justify the choice and deliver reliable pe...
My company needs a fully-featured mobile application that runs natively on both iOS and Android. The core of the app is a secure customer database where I can enter and update contact information, purchase history, preferences, and any new data fields we decide to add later. All records must sync instantly so that staff never see stale data. Alongside the customer module I also want built-in work tracking. Each job should move through task management, real-time progress updates, and time tracking. I need an at-a-glance dashboard that shows who is doing what, how far along each task is, and the hours already logged. To close the loop, the app will include a payment gateway so we can settle invoices without leaving the workflow. I’m open to Stripe, PayPal, or a comparable PCI-complia...
We are looking for a developer or small team to build a simple, reliable NFC-based field activity tracking system for our food-display chillers deployed across multiple locations. Each chiller will have a unique NFC tag attached, and our sales representatives will use a mobile app to scan those tags during field visits. The system should provide real-time visibility into salesperson activity, asset visits, and location verification. Project Scope Mobile Application (Android required, iOS preferred) The mobile app should allow sales representatives to: Tap an NFC tag attached to a chiller Read the NFC tag ID instantly Write/update NFC tags when authorized Register and store every NFC tag against a specific asset/chiller Capture: salesperson identity precise timestamp GPS location Sync d...
I’m building an online “rental boyfriend” platform and need both a full-featured website and companion mobile apps (iOS and Android). The core of the product is simple: visitors browse verified profiles, check availability, and place a booking—nothing more elaborate for now. Here is what I expect as the first release: • Website: responsive front end, secure login, profile pages with photos and bio, a calendar-style availability checker, and a straightforward booking flow that captures the chosen date, time, and basic contact details. • Mobile apps: native or cross-platform (React Native, Flutter, or similar) mirroring the same user-profile and booking experience found on the web. • Shared back end: one database and API powering both channels s...
I’m ready to bring “ClickSachar” to life and already have a premium blue/dark UI kit waiting. The goal is a polished, hyper-local marketplace where neighborhood shops can publish their catalogs while customers browse, buy, and receive orders seamlessly on both Android and iOS. Core build expectations • Front end in Flutter or React Native, whichever lets us reach feature-parity fastest. • Backend in PHP (Laravel) running on my Hostinger Premium Hosting account. • Multi-vendor architecture so each local store gets its own dashboard, product listings, and order flow, with my admin panel controlling when a shop appears in “Coming Soon” or goes live after verification. • In-app wallet that supports cash-in / cash-out through agents and...
I need an MVP mobile application that lets Saudi users browse a catalogue of beauty services and, above all, book an appointment quickly and intuitively. The interface must follow a modern, minimalist look and feel, consistent across iPhone and Android, and localised for KSA conventions (right-to-left, Apple Pay, local phone formats, etc.). Core scope – Customer and providers registration with secure login – Provider profiles showing portfolio photos, prices, and client reviews – Calendar-based scheduling that makes the booking flow friction-free—the single most important user journey – Real-time notifications and confirmations (push & in-app) – Apple Pay for seamless checkout; alternative gateways can be wired in later – Provider ...
I need an Uber-style system delivered as quickly as you can build it. The scope covers two platforms—Android for mobile users and a Web interface—so riders and drivers can each work on their preferred device. Both sides of the marketplace must be served: a rider experience for booking trips and a driver experience for accepting and completing them. Core flow: real-time location tracking on Google Maps, fare estimation, in-app chat, push notifications, secure payment gateway integration (Stripe or a comparable provider), and a simple admin back office that lets me monitor trips, users, and payouts. If you already have a white-label solution that can be customized, even better; otherwise I’m open to frameworks such as Flutter, React Native, or native Kotlin plus a modern W...
Create an etsy like site or walmart or amazon seller.
I need a straightforward mobile app that lets clients browse my service-based business from their phones. The only goal is to present clear, up-to-date information—what each service includes, how much it costs, and when it’s currently available—so customers can decide whether to reach out. A clean three-screen flow should do the job: • Intro/Home: quick overview and branding. • Services: description + price for every offering, stored in a small database, JSON file, or any lightweight back end you recommend. • Availability: real-time or easily refreshed schedule that I can update without touching code. No bookings, payments, or chat are required; it’s strictly an information hub. Build in Flutter, React Native, or another approach that gives me b...
I need to build a prototype mobile/tablet app for a smart mirror product called Pixie, focused on hairstyling tutorials and guided user flows. This is a frontend-focused project only. Camera integration will be handled separately. Scope of Work Build a mobile/tablet app based on provided Figma designs (The Figma UI already has basic navigation) Implement: * Screen layouts * Navigation flows * UI interactions and transitions * Ensure smooth performance on Android tablet This is a clean UI build, not a complex backend or AI project. Tech Stack Open to: * React Native (preferred) * Flutter Please specify your recommendation and why. What is NOT included * No camera integration * No video streaming * No AI / tracking logic * No backend required (unless minimal/local) IMPORTANT: Camera Plac...
I already run a production web application with a Python Flask API and a React front end. Now I want fully-featured mobile companions for both iOS and Android that talk to the same backend. For the first release, the app must faithfully reproduce three existing screens: • Calendar page • Registration page • Billing page The APIs that power these screens are live and documented, so the main work is designing a native-feeling UI, wiring up the endpoints, and packaging the builds for the App Store and Google Play. I’m open to the tech stack—React Native, Flutter, or another cross-platform approach—as long as it delivers smooth performance and maintains a single code base. Please send a detailed project proposal outlining architecture choices, milest...
I plan to release a single mobile application that ships simultaneously on iOS and Android. While the core idea is defined, the detailed feature set still needs to be shaped, so the work will cover the full product cycle—from refining requirements through to App Store and Google Play launch. The build should feel native on both platforms. I am open to Swift + Kotlin or a high-performance cross-platform stack such as Flutter or React Native, provided startup time, animation smoothness, and platform-specific conventions are preserved. Key areas you will handle: • Discovery workshops to lock down the MVP scope and draft user stories • UX/UI prototypes in Figma (or similar) followed by responsive layouts • Front-end development, back-end/API integration, and local...
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I’m ready to kick-off development of a fresh social media app and need an experienced mobile developer to bring it to life. The project’s primary purpose is clear: develop a fully functional social networking application that centres on two must-have features—user profiles and a real-time messaging system. I have wireframe sketches that outline the core screens and user flow. You’ll turn those ideas into a smooth, intuitive experience on both iOS and Android (React Native or Flutter are welcome, but I’m open to your recommended stack). A lightweight admin panel for basic user management and message moderation should accompany the build. Key expectations: • Create secure sign-up/login flows, including social login options. • Implement robust...
I need a full-featured mobile application that recreates the entertainment experience of “TPL” on both Android and iPhone. The core focus is entertainment, but I also want a built-in commerce layer so users can explore content-related products, purchase them seamlessly, and leave feedback inside the same app. Design & feel The interface should be classic and elegant—clean typography, subtle color accents, and smooth, timeless animations that won’t date quickly. Think refined, gallery-like screens rather than loud, flashy layouts. Functional scope Please architect native or high-performance cross-platform code (Swift/SwiftUI, Kotlin/Jetpack Compose, or Flutter/React Native if you can guarantee near-native fluidity) and provide these key modules: • Pro...
Short Video App (TikTok-like) – Project Requirements 1. Project Overview We are looking to develop a mobile application similar to TikTok. The app will allow users to create, upload, watch, and interact with short-form videos in a vertical scroll feed. The goal is to build a minimum viable product (MVP) first, focusing on core features with scalability for future enhancements. 2. Target Platforms iOS (iPhone) Android 3. Core Features (MVP) 3.1 User Authentication Sign up / Login via: Phone number (OTP verification) Google login Apple ID (optional for iOS) 3.2 Video Uploading Record video inside the app Upload from gallery Basic editing: Trim video Add simple filters Add caption 3.3 Video Feed (Main Feature) Vertical swipe navigation (like TikTok) Auto-play videos Infinite scrollin...
I already have a well-structured bank of 1,000 multiple-choice questions for UPSC preparation and a clear flow for how the quizzes should run. Now I need a developer who can turn this content into a polished mobile app that works seamlessly on both iOS and Android. Core experience I’m looking for • Building cross-platform apps (React Native, Flutter, Kotlin Multiplatform or similar) • Implementing offline data storage and smooth syncing • Clean, intuitive UI/UX that feels at home on each platform Key features to include • Timed quizzes with configurable duration • Real-time leaderboard so users can see how they rank • Individual progress tracking: scores, accuracy by topic, and history of attempts • Randomisation and shuffling to min...
I have a complete Figma file and now need to see it running on real devices for an initial round of testing on both iOS and Android. The goal at this stage is to turn every screen in the design into a build that lets testers move through the full navigation flow, tap on all interactive elements, and submit information through the data-input forms exactly as they will in production. I’m still deciding whether user authentication is necessary for this phase, so structure the code in a way that will let us drop a simple login module in later without major refactoring. You can work with React Native, Flutter, or any other cross-platform stack you’re comfortable with; what matters is that I receive: • Two installable builds (TestFlight and an Android APK/Bundle) • Sou...
Freelancer Project Briefs — AI Character Marketplace App BRIEF 1 — 3D Animated Character System Developer Project Title:3D Animated AI Assistant Character — Web & Mobile App Integration Budget Range: Project Overview: We are building a character marketplace app where users select, customise, and interact with a 3D animated AI assistant character. Think of it as a personal AI companion — a Pixar/Toy Story quality animated character that walks, talks, and gestures on screen in real time, inside a web app and mobile app. We need a developer who can build the core character system: a real-time 3D animated character rendered inside a React web app (and optionally React Native for mobile), with a customisation system for skin tone, hair style, hair colour, an...
I need a cross-platform mobile application that lets every employee communicate and stay on top of company information in one place. The app must run smoothly on both iOS and Android and feel identical on each device. Core chat module • Direct, one-to-one messaging with read receipts • Secure file sharing (PDF, images, docs) inside each chat thread • Push notifications so no message is missed Business notes hub • Employees can create internal notes and sort them into clear, searchable categories • Notes remain editable to reflect policy or project updates over time On-boarding & billing alerts • A simple registration flow that ties each user to our existing company directory • Real-time push or in-app notifications whenever a payment ...
Objectifs du projet: • Créer une application mobile et un site web permettant : - La commande et la livraison de colis. - L'inscription des partenaires de transport pour gérer leurs livraisons. - La gestion des commandes et des livraisons en temps réel. - Un système de paiement sécurisé et une interface utilisateur intuitive. - Suivi de la localisation des livreurs en temps réel. Fonctionnalités principales: 3.1. Application mobile (Utilisateur final) 1. Interface utilisateur : - Design moderne et réactif. - Navigation fluide et facile pour l’utilisateur. - Interface multi-langue (Français, Arabe, Anglais). 2. Création de compte utilisateur : - Inscription via email, numéro de tél&eac...
I need a React Native / Expo developer to complete my iOS journaling app called Black Box Journal. Built with Expo SDK 55, TypeScript, Expo Router, Supabase. Need: UI polish, Supabase RLS security + data persistence, RevenueCat in-app purchases (Annual £29.99 / Monthly £5.99 / Lifetime £199), Apple Sign-In + email auth, push notifications (expo-notifications), and AI mood trend analysis via OpenAI API. Fixed price up to £500, deadline 28 May 2026. Must show proof of prior RevenueCat integration.
My React-based application builds successfully, installs on Android, but the moment I tap the icon it shuts down without showing any error screen. The problem is specific to Android; the same APK never reaches the splash screen and there are no visible error messages—just an instant close. I need a developer who can: • pull the relevant crash or logcat output, • pinpoint the underlying cause in the current React / React Native build configuration, Gradle settings, native modules, or JS code, • apply the necessary code or build-pipeline fix, and • hand back a signed release APK (or AAB) that opens reliably on the device along with concise notes on what was changed. Acceptance will be a working APK that launches and runs past the initial screen on a real A...
I have a fully-working messaging platform built with React and Firebase. Now I need the same product delivered as truly react native apps for both iOS and Android. Every screen, animation, colour and interaction must match the current design pixel-for-pixel, so you will be working from the existing UI as the definitive reference. Functionality and flow needs to remain unchanged—real-time chat powered by Firebase, user authentication, media uploads, push notifications and all current edge-case flows must carry over seamlessly. On top of that, integrate in-app subscriptions using each store’s preferred system so users can choose either a monthly or an annual subscription
I already have a React-based mobile app live in the stores, but the first release was built quickly and now needs polish and a handful of fresh, user-facing additions. Because I’m bootstrapping a small startup, I’d like to give an enthusiastic junior developer a real product to sink their teeth into while working side-by-side (remotely) with our senior engineer for mentorship and code reviews. Here’s the current focus: • UI improvement: tighten up navigation flow and overall UX so screens feel intuitive, consistent and snappy on both iOS and Android. • New feature roll-out: – Push notifications (Firebase Cloud Messaging already wired for basic keys). – Social media integration for login and light content sharing. – Payment flow ...
I’m ready to turn a fresh concept into fully published Android and iOS apps, giving both platforms equal care from day one. The core feature set is already defined: • User authentication – secure sign-up and log-in with smooth session management • Push notifications – timely, targeted messages users can control • GPS integration – accurate location capture and map handling • Real-time chat box – one-to-one and group messaging with typing indicators A streamlined, intuitive interface is essential, and the final build should feel truly native on each device even if a shared framework such as Flutter, React Native or Kotlin Multiplatform is used under the hood. Here’s how I see the flow: we agree on the tech stack and milestones...
I’m looking for a developer who can turn a responsive web application into fully-packaged builds for both Google Play and the Apple App Store. The core site is already outlined; what I need is the mobile layer that feels native, passes each store’s submission checks, and is ready to ship within the coming month. If you’re comfortable wrapping web code in a cross-platform framework (Flutter, React Native, Ionic, or similar) and can handle the store certificates, provisioning profiles, and final uploads, this project is a great fit. Clean, maintainable code and smooth performance on mid-range Android devices as well as recent iPhones are essential. Deliverables (by hand-off day): • Android APK/AAB and iOS IPA ready for store submission • Source code with cle...
I’m building a dedicated project-management mobile app that runs natively on both iOS and Android. The heart of the product is rock-solid task tracking: users must be able to create, assign, reorder, and filter tasks with as little friction as possible. Equally important are clear-cut reporting and analytics dashboards that let a manager gauge progress at a glance, drill down into overdue items, and export summaries. While team collaboration tools such as in-app chat would be nice to explore later, phase one is all about getting task management and insightful reporting absolutely right. I’m open to React Native, Flutter, or separate Swift/Kotlin builds—whichever you’re most comfortable with as long as the result is smooth, responsive, and maintainable. Deliver...
We are looking for an experienced mobile app developer to create an engaging yet simple app for both iOS and Android platforms. The app will include push notifications to enhance user engagement. Key Requirements: - Experience in developing apps for both iOS and Android platforms - Proficiency in implementing push notifications - Strong UI/UX design skills to ensure a seamless user experience that need to be created - Ability to deliver the project within budget and on time Ideal Skills: - Mobile app development (Flutter, React Native, etc.) - Backend integration knowledge / Firebase - Continued updates and management - Real Time updates in app - Understand user flow - Location based discovery with check ins - Map based functionality - Triggered Push notifications send to users - Sho...
I need a developer who can take my concept and turn it into a fully-functional mobile application. The core requirement is a clean, intuitive comment section where users can engage with content in real time—think posting, replying, editing, and basic moderation tools. Everything should feel fast and seamless on both iOS and Android. Here’s the big picture: • I will supply the overall content structure and wireframe ideas; you’ll translate them into polished screens, handle the backend that stores posts and comments, and integrate user authentication so each comment is tied to a verified profile. • The tech stack is up to you—React Native, Flutter, Kotlin/Swift or another robust approach—as long as you can justify the choice and deliver reliable pe...
I’m building an AI-powered nature discovery and exploration platform for web and mobile that combines species identification, autogenerated field-guide profiles, community-driven identification, and gamified outdoor exploration. Users will be able to photograph organisms such as insects, frogs, plants, shells, fungi, and other wildlife, and the app will identify the species using AI, generate modern illustrated field-guide style species pages, and permanently cache those entries for future discoveries. The platform will include community-assisted identification similar to iNaturalist, allowing user confirmations and suggestions to influence uncertain IDs over time. Gamification and discovery are a major focus, with features like journals, collections, achievements, first-discovery re...
JOB POSTING: Senior Mobile App Developer / Full‑Stack Team Needed for AI‑Powered Grading & Marketplace App Position: Senior Mobile App Developer (iOS + Android) or Full Development Team Project Type: Full Build (Front‑End, Back‑End, AI Integration, Marketplace, Payments) Location: Remote Compensation: Competitive — based on experience and scope Start Date: Immediate --- ABOUT THE PROJECT I am building a premium, next‑generation mobile application called ART OG Official Grading — a futuristic, AI‑powered platform that gives power back to collectors by allowing them to: • Grade trading cards using AI • Build a digital inventory • Track collection value daily (like a stock portfolio) • Share their cards socially • Buy and sell through a built‑...
I’m building a mobile platform that lets our NBFC’s direct selling agents create loan applications on the go while giving loan officers a pocket-sized console to review and approve them. The tech stack is fixed: React Native on the front end, Spring Boot micro-services with PostgreSQL 13 on the back end, all traffic funneled through Kong as the API gateway. Here’s the flow I need: an agent signs in, opens a guided form, attaches documents, and submits. The request lands in a Spring Boot service, is stored in Postgres, and appears instantly in the loan-officer view for approval or rejection. Push or in-app notifications should alert both parties at every status change, and every action must be logged for audit. I will supply wireframes, the provisional DB schema, and acc...
I already have a clickable HTML mock-up that captures the flow of an assistant-style app powered by Claude AI. Now I need it turned into a production-ready, standalone application that runs smoothly on iOS, Android, and the web. Core functions to build • Claude AI integration: generate, review, and summarise documents directly inside the app. • Secure multi-sign-in with three roles—Admin, User, Guest—so every account can keep its own documents private. • Property management hub: each property should store leases, plans, photos, and any other files, with a portfolio screen that rolls everything up. • Monthly project-update area that lets us publish progress notes and share a public link with outside stakeholders. • Optional email connectivity:...
Mobile App Developer / Team Needed – Existing SaaS Platform (iOS + Android) We are looking for an experienced mobile app developer or small team to build native-feeling iOS and Android applications for an existing field service management platform. This is NOT a startup idea from scratch. The backend, APIs, workflows, routing logic, authentication, scheduling systems, and business logic already exist and are actively used. The goal is to build polished mobile applications that connect into the existing platform architecture. Project Overview We already have: * Existing production web application * Existing API/backend infrastructure * Existing authentication/session systems * Existing scheduling/dispatch systems * Existing invoice/job/client workflows * Existing technician work...
I need a developer to integrate a complete notification and messaging system in my Expo app that uses Firebase as the backend. This system should trigger when new transactions are recorded in the app. Scope of work - Implement Firebase Cloud Functions to trigger on new transaction creation in Firestore - Set up Expo Push Notifications to send real-time alerts to relevant app users - Integrate an email service (SendGrid or Resend) to send transaction details via email - Directly integrate WhatsApp Business Cloud API for template-based messaging to customers and owners - Ensure clean, scalable code with proper API key handling and logging
I’m building a content-driven site and need a solid Python backend—Django is my first choice, though I’m open to Flask if there’s a compelling reason. The project centres on a full-featured blog / content-management system with clear role-based access control: admins oversee everything, editors handle day-to-day content, and subscribers enjoy read-only access. What I’m looking for • A clean, well-structured codebase with reusable Django apps for posts, categories, tags, and comments • Robust authentication and authorisation wiring the Admin, Editor, and Subscriber roles to the appropriate views and API endpoints • An intuitive Django admin customised for non-technical editors (inline editing, search, filters) • RESTful (or GraphQL,...
I need a senior blockchain engineer to build and ship a full-featured P2P exchange and non-custodial wallet using React Native for iOS and Android. Users will register with phone or email, confirm through OTP, then receive JWT-secured sessions. Inside the app they must be able to hold and move BTC, ETH and USDT across TRC20, ERC20 and BEP20 networks, with private keys remaining on the device. The trading engine has to support P2P buy/sell with an escrow smart contract and limit orders for direct matching. Fiat on-ramp payments will begin with UPI and standard bank transfer; the flow must release crypto automatically once escrow conditions are met. An admin console will let me review KYC/AML submissions, manage disputes and view transaction logs in real time. Security is critical: 2FA, en...
I want to launch a straightforward customer-support mobile application that runs smoothly on both iOS and Android. The core experience must let my users sign in securely, open real-time Live chat support, raise or track issues through a Ticketing system, and escalate to a Video Call when chat is not enough. Every status change should trigger a Push Notification, and a visible Click to Call Link must open the native dialer for instant voice contact. A clean, modern UI, fast loading times, and reliable message delivery are essential. Feel free to build natively or with a cross-platform stack such as Flutter, React Native, or Xamarin—whichever achieves App Store and Google Play approval most efficiently while keeping maintenance simple. Deliverables • Complete iOS and Android app...
I have an operational platform built around a FastAPI backend and a React-based web frontend. The core foundations are in place, but I now need a reliable local partner in Noida to carry the project over the finish line and into the mobile space. Backend My FastAPI services are live, yet they still need performance optimisation, a few new endpoints and some lingering bugs resolved. Clean, well-documented code and test coverage are a must so future iterations remain painless. Web Frontend The React application already runs in production. The next sprint centre on adding new features while simultaneously lifting the overall experience with UI/UX refinements, stronger mobile responsiveness and a refreshed visual identity that matches our brand guidelines. Mobile Apps Once the web work is s...
I’m creating a reward-based experience purposely designed to keep users coming back. The concept is simple: every time someone plays a quick game, completes a short survey, or shares and refers friends, they collect points that can later be redeemed for perks I define in an admin console. Scope of work You’ll design, build and deploy the full solution across iOS, Android and a responsive web portal. A single shared code-base (Flutter, React Native, or another modern cross-platform stack) is preferred so feature updates roll out simultaneously. A lightweight backend with secure authentication, real-time point tracking and an intuitive dashboard for challenge, survey and reward management will also be needed. Push notifications, social login and basic analytics round out the c...
I already have the complete Android source code, keystore, and any supporting assets in place. What I need now is a developer who can jump into Android Studio, generate a properly signed APK (or AAB if preferred), and upload it to Google Play’s closed-testing track so our internal testers can start using it right away. Scope of work • Sync the project in Android Studio, resolve any build or Gradle issues if they appear. • Produce a release-ready, signed APK/AAB configured for our dedicated testing environment—not a production rollout. • Handle the Play Console submission: create the closed test release, attach the build, add release notes, and confirm the version is available to our tester list. • Provide the final build file and a quick walkthrough o...
I’m looking for a team that can reproduce the entire Trezor experience—website and companion apps—so closely that a user would not notice any difference in layout, flow, or features. Every page, screen, animation, and micro-interaction should mirror the original design while remaining fully responsive on all modern browsers. Alongside the site, I need native-quality apps released for both iOS and Android. Whether you choose React Native, Flutter, or separate Swift/Kotlin codebases is up to you, but the finished builds must pass App Store and Google Play review and behave identically to the web version. Key deliverables: • Pixel-perfect web replica, mobile-responsive throughout • iOS and Android apps with the same UI/UX and feature set • Source code,...
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