Dart is a programming language designed to build user interfaces for mobile, web, and desktop from a single codebase. It can help developers quickly and easily create high-performing apps in an open source community supported by Google. Dart is known for its faster computation, improved readability, and concurrency abilities. It enables developers to build complex mobile and web applications with minimum development time and complexity using its various libraries, SDKs frameworks and widgets.

A Dart developer can help entrepreneurs reach their software goals. With their technical knowledge, they can be instrumental in helping business owners understand what can be done with code. With their skill, they create secure and user-friendly apps while improving the coding structure & processes along the way. They also build communication bridges with other members of development teams to ensure that the projects run on time and smoothly during the process of development.

Here's some projects that our expert Dart Developers have made real:

  • Creating mobile applications with improved interaction
  • Building robust and secure web applications
  • Designing desktop programs with excellent readability
  • Connecting all platforms securely with a single codebase
  • Improving interprocess communication for better performance

By employing a freelancer expert in the Dart language, clients can witness the advantages of the world-class tools being used to create truly amazing apps. Our Dart developers work hard to make sure nothing gets lost in translation so clients don't have to worry about anything but their new project!

For entrepreneurs who are interested in utilizing a powerful language like Dart to solve problems and add value to their business, we welcome them to post their offer on Freelancer and hire one of our experienced expert Dart developers today!

44,501レビューから、クライアントは Dart Developers 4.9/5個の星で評価します。
Dart Developers を採用する

Dart is a programming language designed to build user interfaces for mobile, web, and desktop from a single codebase. It can help developers quickly and easily create high-performing apps in an open source community supported by Google. Dart is known for its faster computation, improved readability, and concurrency abilities. It enables developers to build complex mobile and web applications with minimum development time and complexity using its various libraries, SDKs frameworks and widgets.

A Dart developer can help entrepreneurs reach their software goals. With their technical knowledge, they can be instrumental in helping business owners understand what can be done with code. With their skill, they create secure and user-friendly apps while improving the coding structure & processes along the way. They also build communication bridges with other members of development teams to ensure that the projects run on time and smoothly during the process of development.

Here's some projects that our expert Dart Developers have made real:

  • Creating mobile applications with improved interaction
  • Building robust and secure web applications
  • Designing desktop programs with excellent readability
  • Connecting all platforms securely with a single codebase
  • Improving interprocess communication for better performance

By employing a freelancer expert in the Dart language, clients can witness the advantages of the world-class tools being used to create truly amazing apps. Our Dart developers work hard to make sure nothing gets lost in translation so clients don't have to worry about anything but their new project!

For entrepreneurs who are interested in utilizing a powerful language like Dart to solve problems and add value to their business, we welcome them to post their offer on Freelancer and hire one of our experienced expert Dart developers today!

44,501レビューから、クライアントは Dart Developers 4.9/5個の星で評価します。
Dart Developers を採用する

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    19 見つかった仕事
    Web-to-Flutter App Conversion
    6 日 left
    認証済み

    Convert Existing Web App to Flutter (iOS & Android) Project Type: Full app build (Flutter) Platforms: iOS + Android Access: Test credentials will be provided upon request Objective Build a production-ready Flutter mobile app (Android & iOS) that achieves full feature parity with the existing web application at the URL above. The selected vendor must independently audit all flows and features on the website and provide a fixed bid based on that analysis. Scope of Work Feature Parity Replicate all user journeys and features available on the web app. Match the information architecture, validations, and business rules. Support role-based access if present on the web app (admin/user). UX/UI 1. Modern, responsive mobile UI Which match 100% of the current website. 2. Respect the...

    $488 Average bid
    $488 平均入札額
    75 入札
    Part-Time Flutter Developer Needed
    6 日 left
    認証済み

    I run a small, fast-moving product team and I’m adding a dedicated Flutter specialist to our daily workflow. The commitment is clear-cut—four concentrated hours each day, six days a week, billed at US $6 per hour. You’ll slot in beside our lead engineer, pushing cross-platform features and fixes that reach Android, iOS, and the occasional Web build. Your day-to-day work centers on: • Writing clean, testable Dart code • Implementing designs with pixel precision • Integrating REST/GraphQL APIs and managing state with the pattern you know best (Provider, Bloc, Riverpod—your call) • Committing updates to our Git repo and sharing a quick progress note before you sign off Weekly acceptance criteria • All assigned tickets committed, reviewed, and...

    $6 / hr Average bid
    $6 / hr 平均入札額
    60 入札

    Mine X – City-Based Ad Widget App Interactive, Location-Driven Advertising Platform 1. Project Overview The Mine X City-Based Ad Widget App transforms a user’s home screen into a live, interactive discovery platform. Instead of showing static ads, this widget allows users to swipe left or right to browse different cities, and swipe up or down to explore ads, events, or promotions within that city. Every 15 seconds, new content appears automatically—giving Mine X brands and partners continuous exposure while users enjoy real-time local discovery. 2. Objectives • Build a Flutter-based mobile app with an Android home-screen widget. • Display rotating, clickable ads managed through a simple backend. • Enable multi-city browsing and category exploration via gest...

    $481 Average bid
    $481 平均入札額
    101 入札

    I’m ready to step up the onboarding flow in my existing Flutter headless storefront for Shopify. The first milestone—and highest priority— is Sign in with Phone Number using OTP, and I’d like you to wire it up with Firebase Authentication. Once that piece is solid, we’ll add Sign in with Google and Sign in with Apple so shoppers can choose whatever feels easiest. Here’s what I need delivered: • Phone-number login via Firebase OTP, fully tested on iOS and Android • Google and Apple sign-in hooks that reuse the same customer record logic • Seamless hand-off to Shopify Storefront API so authenticated users land in their existing customer account (or a new one if none exists) • Clean, well-commented Dart code plus a short integrat...

    $103 Average bid
    $103 平均入札額
    33 入札

    “Contact Us to Continue. There may be an issue with your account…” We have already trying with multiple Apple IDs (Gmail + domain email) and on multiple iOS devices, but the same error appears every time. This confirms the issue is related to Apple Sign-In configuration, developer account setup, or the iOS authentication flow, not the user’s account.

    $18 Average bid
    $18 平均入札額
    7 入札

    I need a Flutter developer to put together a lightweight inventory-management mobile app that runs only on Android. This first version can stay simple—just the essentials so I can log items, edit quantities, and view a quick stock list on one screen. Core requirements • Built with Flutter and Dart, targeting the latest stable SDK • Add, edit, and delete inventory items (name, quantity, optional note) • Local persistence—SQLite or Hive is fine; no server work for now • A clean, minimal Material 3 UI that feels native on modern Android devices • Source code, a signed APK, and brief setup instructions when you hand over the project Nice-to-have (if it fits easily): search or filter by item name and a simple low-stock indicator. Keep the code wel...

    $37 Average bid
    $37 平均入札額
    19 入札

    The task is to build a production-ready mobile application with Flutter that ships seamlessly to both iOS and Android from a single code-base. I will provide the product concept, brand assets, and any required APIs; your role is to turn those inputs into clean, maintainable Dart code, integrate the UI with the back-end services, and prepare release builds for the App Store and Google Play. Key success criteria: • A smooth, native-feeling experience on current iOS and Android devices. • Source code managed in Git with clear commit history and documentation. • Build artifacts ready for TestFlight and internal testing on Android, followed by store-ready release builds. Please plan to collaborate on state management choices, automated testing, and deployment workflow...

    $361 Average bid
    $361 平均入札額
    64 入札

    I already have the full front-end UI of a ride-hailing app built in FlutterFlow and a starter template you can extend. Now I need the core logic finished so the product feels as seamless as Uber. Here’s the scope in plain language: • Backend integration – I’m fine with either Firebase or Supabase, so choose whichever lets you move fastest and keep the architecture clean. • Driver-to-rider matching – real-time assignment logic plus status updates visible to both sides. • Maps API work – show each party’s live location on the map and keep the feed responsive as they move. • Stripe payments – basic card capture and charge flow are partly wired; you’ll polish and prove a successful transaction from request to receipt. ...

    $575 Average bid
    $575 平均入札額
    172 入札

    I have an app idea but no visuals or code yet. I’m looking for one person who can handle the entire early-stage cycle—creating a clean Figma prototype and then turning it into a small Flutter MVP. Here’s what I need: • Shape the concept with me, then produce a basic user flow, low-fidelity wireframes, and a polished Figma design (around five key screens: splash, login/registration, main dashboard, feature page, and settings). • Build the same screens in Flutter using clean, well-commented Dart code that follows Material Design guidelines. Android is the immediate target; iOS build is a bonus if it doesn’t add major overhead. • Include a simple state-management approach (Provider or Riverpod) and placeholder data so I can see navigation and intera...

    $126 Average bid
    $126 平均入札額
    52 入札

    Need Flutter Developer for SmartLedger (Offline + Google Drive Backup Accounting App) Description: I need a Tally-style accounting app for Android, made in Flutter (Dart). The app should work offline using a local SQLite database and also support Google Drive backup/restore. I already have a requirement PDF that explains all features clearly.

    $61 Average bid
    $61 平均入札額
    34 入札

    I’m ready to build a from-scratch food-ordering app in Flutter and would like to code it live with you over Zoom, screen-sharing the entire session so we can keep the vibe flowing and decisions instant. Core stack • Flutter (no pre-made UI kits; every widget handcrafted, though taking visual inspiration is fine) • Firebase for auth, data, and storage • Razorpay as the payment gateway Key screens and flows 1. OTP-based login—this will be the only authentication method. 2. Restaurant list—pulls data from Firebase and presents every restaurant in a clean, modern layout that matches my brand colors and existing logo. 3. Menu detail—tapping a restaurant reveals all its food items, each with image, price, and add-to-cart action. 4. Cart &...

    $374 Average bid
    $374 平均入札額
    40 入札
    Flutter Wellness & Astro App
    3 日 left
    認証済み

    I want to release a cross-platform mobile application built in Flutter that combines wellness guidance with astrology insights. The overall aim is to give users a calming, easy-to-navigate space where they can check daily inspiration, track personal growth, and explore astrological content—all from a single, attractive interface on both iOS and Android. I’ll rely on you to help refine the exact feature set, but the build should feel modern, load quickly, and be architected for future expansion (for example, adding premium content or community areas later). Clean, maintainable Dart code, adaptive UI, and clear documentation are essential. Deliverables • Flutter source code with well-commented logic and modular structure • Pixel-perfect UI/UX that passes my review o...

    $160 Average bid
    $160 平均入札額
    28 入札

    We’re looking for an experienced Flutter Developer to build a modern, scalable, and visually rich frontend for our modular platform, a dynamic two-choice voting and question app with real-time interaction, content creation, and monetization tools. You’ll work closely with our backend (Go) and DevOps (AWS + Cloudflare) teams to implement a clean, maintainable frontend that performs seamlessly across iOS, Android, Web, Desktop, and TV platforms. Responsibilities: - Develop and maintain the Flutter frontend following Clean Architecture (Presentation, Domain, Data layers). - Implement key features across multiple modules. - Integrate APIs built in Go/Fiber via REST (and WebSocket where needed). - Ensure smooth real-time synchronization of votes, comments, and results. - Apply re...

    $619 Average bid
    $619 平均入札額
    174 入札

    I have a production-ready fitness app built with Flutter that needs three key upgrades alongside a round of bug fixes. First, I want Stripe fully integrated so users can pay inside the app with a smooth, native experience—handling tokenization, secure storage, and webhook callbacks for purchase confirmation. Next comes subscription management. The app should offer Monthly and Yearly plans that automatically renew, can be paused or cancelled from the settings screen, and sync correctly with Stripe’s billing portal so invoices and failed-payment retries are handled without manual work. Finally, I want to roll out a points-based loyalty program. Each completed workout and every in-app purchase should award configurable points, which users can later redeem for free classes, m...

    $175 Average bid
    $175 平均入札額
    54 入札

    I recently updated my Flutter code and now my project refuses to build in Android Studio. The compiler stops without any major error just some warnings and hints, along with a few related references that weren’t an issue before the upgrade. Everything ran smoothly prior to the update, so I’m certain the problem is tied to version changes rather than logic in my code. What I need is simple: open the project with the latest stable Flutter, trace the compile-time issues, and get it running again on the Android emulator. If we have to tweak the pubspec, replace deprecated APIs, or migrate to newer widget syntax, that’s fine—I just want a clean, warning-free build that launches without crashing. I’ll share my current flutter doctor output the moment we start. Onc...

    $27 Average bid
    $27 平均入札額
    24 入札

    I am building a cross-platform productivity solution that will be used daily by professionals I already work with offline. My role covers market research, client acquisition, and day-to-day operations in the field; I now need a partner who can own the entire technical stack. The core of the product is a productivity tool that must feel identical on the web, iOS, and Android. I see the back-end running on PHP with Laravel for rapid development and clean API design, while a single Dart / Flutter codebase delivers the two mobile apps and a responsive web front-end. You would lead architecture decisions, write production-ready code, set up CI/CD, and iterate quickly alongside real-world feedback I gather from users. Initial milestones I have in mind: • Build and deploy an MVP featuring ...

    $395 Average bid
    $395 平均入札額
    44 入札

    I have a Flutter mobile app that embeds Google Maps to display a location panel. The moment that specific panel loads, the app crashes and closes. No other screens are affected, so I’m certain the issue sits within the Google Maps implementation or its interaction with the surrounding widget tree. What I need: • Pinpoint the root cause of the crash (logs currently show only an abrupt shutdown). • Deliver a clean, tested fix that stops the crash on both Android and iOS builds. • Briefly document the change so I can apply the same pattern elsewhere in the codebase. Helpful context: – Flutter 3.x, Dart 2.18+ – google_maps_flutter plugin (latest stable) – Crash occurs the instant the location panel renders; no user interaction needed. When ...

    $11 / hr Average bid
    $11 / hr 平均入札額
    75 入札

    I have an existing Flutter code-base that I want running on my Windows machine. I’m uncertain whether the Flutter SDK, Android Studio, or Visual Studio Code are already configured, so the first step will be verifying (and, if necessary, installing) every component a standard Flutter workflow needs. Here’s what I expect from you: • Connect with me in a quick screen-share session (AnyDesk, TeamViewer, or similar) and run flutter doctor to audit my current setup. • Install or update the Flutter SDK, Android Studio, required Android SDKs, device emulators, and the Flutter/Dart extensions in VS Code if they’re missing. • Clone or pull the project into an appropriate workspace, resolve any dependency or Gradle issues, and ensure it compiles and launches su...

    $21 Average bid
    $21 平均入札額
    27 入札

    I need an EMI Calculator built with Flutter that targets Android only for now. The app should let a user enter three fields—loan amount, annual interest rate, and loan tenure—then tap a single button to see the exact monthly EMI along with total interest and total repayment. Immediately after the calculation, the app must also generate a full amortization schedule that lists principal, interest, and remaining balance for every installment. Another key feature is persistence: any calculation can be saved to a local store and viewed later from a simple history screen. I’m fine with SQLite, Hive, or SharedPreferences so long as the data survives an app restart and loads quickly. I will share rough wire-frames and the formula sheet I currently use. What I expect back is cle...

    $292 Average bid
    $292 平均入札額
    62 入札

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