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!

A partir das avaliações de 29,113, os clientes avaliam nosso Dart Developers 4.88 de 5 estrelas.
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    26 trabalhos encontrados, preços em EUR
    building an app 6 dias left

    I am developing my first app in flutter, I have developed almost 85% of the app, integrated with the firebase and everything setup from login page to main page, designed everything, provided access to the internal storage, able to access a particular folder fetch an item, BUT THE PROBLEM IS IM UNABLE TO FETCH THE GRID OF IMAGES CORRECTLY FROM THE ACCESSED PATH. AND ALSO WANT HELP IN THAT FETCHING IMAGES AND VIDEOS TO SHARE AND SAVE IN GALLARY.

    €21 (Avg Bid)
    €21 Média
    11 ofertas

    I need to create a website project using flutter with mongodb as backend

    €154 (Avg Bid)
    €154 Média
    18 ofertas

    I'm looking for an experienced developer to create a mobile app backend using Flutter and Firebase, it's basically a social media , Firebase is my preferred backend system, as it offers advanced features such as real-time synchronization and data replication. As for plugins and services, I'm open to suggestions – but I'm considering utilizing some custom plugins or services for the best performance and functionality. On top of that, I need authentication and permission rules to be set up for the mobile app in order to protect user data and maintain safety, and creating a blockchain for the social media , i already did the front-end and i need implementation of backend and business logic , If you think you're capable of completing this project, please apply fo...

    €139 (Avg Bid)
    €139 Média
    15 ofertas

    I am looking a experienced developer who can build this screen check the attachment photo programming language is dart and flutter charts data from binance api using websocket same chart like shown in image put and call button add the lines on chart like shown in image and remove after 1 minute is also horizontally scrollable

    €6 (Avg Bid)
    €6 Média
    7 ofertas

    Looking for a skilled developer willing to spend a couple of hours on a quick project. The job is fairly open-and-shut and shouldn't take very long for someone who knows what they're doing. Specifications: We are looking for a developer to help us with the following tasks: Database Creation: We need help creating and hosting a database to store the data in the app. We currently have a prototype of the app, but we need a more robust and scalable database as we move on to next steps. Code Editing/Rewriting: We need help editing or rewriting our existing code to include new features like search. We will provide the developer with the current codebase and a list of features we'd like to add. The developer should have experience working with Dart, MySQL and/or other program...

    €309 (Avg Bid)
    €309 Média
    28 ofertas
    Flutter Search Issue 5 dias left
    VERIFICADO

    I have a search issue in my flutter application where I cannot search for services. The function used to work but it stopped working and I'm not sure what has made it so. The app is not searching for services as you type or even after typing and pressing enter. I need it fixed. The app has API endpoints. Note: Bid with FINALITY no counter bids on chat once we start engagement. Thank you.

    €40 (Avg Bid)
    €40 Média
    37 ofertas

    I have various Flutter development tasks. Please read the docx attached along with the screenshots. Long term partnership for right developer. ************ ONLY APPLY IF YOU HAVE ACES TO TIKTOK ************ READ ATTACHMENTS CAREFULLY BEFORE POSTING PROPOSAL ************ FIXED BUDGET, NON-NEGOTIABLE

    €48 (Avg Bid)
    €48 Média
    20 ofertas

    I need to help from someone who can solve this issue , I have a website I need to data from this website for my flutter apps .The primary responsibility of the Flutter Developer will be to solve database connection problems for Flutter applications.

    €20 (Avg Bid)
    €20 Média
    18 ofertas

    Hello, I am currently in need of a skilled individual to complete my Flutterflow app. The design phase is almost finished, with only a few final adjustments needed to reach 100% completion. Integration of the transaction API and setting up the payment process with Stripe is also necessary. Additionally, a backend database is required to store all dynamic data. This project also offers the opportunity for a long-term partnership, as my client is looking for someone to handle maintenance and upgrades in the future. It's a great opportunity for those looking to transition into a long-term project.

    €466 (Avg Bid)
    €466 Média
    16 ofertas

    I have various Flutter development tasks. Please read the docx attached along with the screenshots. Long term partnership for right developer. ************ ONLY APPLY IF YOU HAVE ACES TO TIKTOK ************ READ ATTACHMENTS CAREFULLY BEFORE POSTING PROPOSAL ************ FIXED BUDGET, NON-NEGOTIABLE

    €35 (Avg Bid)
    €35 Média
    11 ofertas

    I'm looking for help in building a secure RSA Encryption in Flutter. This project requires generating a public/private KeyPair using RSA, and I do not have existing code for this. I want to use below Package Check ==> Asymmetric RSA Check Source Code ==> Requirement within 2 to 3 Days 1) Don want Login or API Integration in App 2) I want only Running Source Code to implement in my app Step 1) generate Public and Private KeyPair Step 2) Encrypt Plain text data Step 3) Decrypt That Data

    €95 (Avg Bid)
    €95 Média
    4 ofertas

    I would love to start this project as soon as possible. it's simple. and urget. Thanks, Massimo

    €91 (Avg Bid)
    €91 Média
    16 ofertas
    Flutter Dart 4 dias left
    VERIFICADO

    For a Scrabble game application, I am looking for someone to optimize the user interface (UI) and user experience (UX), add themes, animations, dictionaries, and music.

    €330 (Avg Bid)
    €330 Média
    45 ofertas

    I need to help from someone who can solve this issue , I have a website I need to data from this website for my flutter apps .The primary responsibility of the Flutter Developer will be to solve database connection problems for Flutter applications.

    €26 (Avg Bid)
    €26 Média
    27 ofertas

    BUDGET IS 185$ + up to 100% Bonus for outstanding Quality Duration: up to 10 days. Hi! thank you for responding to my job offering! here are the full details Hello Everyone, My name is LucasTailz in new around here. im 43 years old, and i have a dream, Creating my first simple and anonymous social network. a Small, simple and basic app. 0: This is a Flutter Mobile App Project 1: This job included all Phase 1 Document 2: You will work on Frontend Project Only little bit about my app: Appname: BlaBlaBlog Type: Blog Frontend: Flutter Version: 3.3.10 Dart Version: 2.18.6 Backend: .NET C# Data Base: MSSQL (Microsoft) Project Status: Backend and app are developed and ready to use The Job: Phase 1: Integrate the mobile app new UI changes with the backend .NET Project Logic and Endpoint...

    €463 (Avg Bid)
    €463 Média
    42 ofertas

    Hello, I would like to create a sample app with QR code scanning capabilities. I have a complete requirements doc with screens but below is what I want to implement: 1. Design Sign Screen in w/ fingerprint, face ID auth types 2. Design Account Creation screen (mockups provided) - allow user to enter in their information (name, email, password, multiple choice) 3. Design QR Code Scan screen - Business logic to track scan date/times - Screen to track appointments This will be using firebase to store data and I will work with you to ensure you have access to what you need. Please bid your actual bid, if not I will not hire you. And please ask questions if you are unsure. This will be a sample app you will create, there is no existing code but I will provide my designs and a requirement...

    €281 (Avg Bid)
    €281 Média
    79 ofertas

    Make sure to read the clarifications at the end. The objective of the contest is to build and demonstrate a working flutter app that: 1. Allows a user to browse and navigate media (images and video) stored in folders in Microsoft OneDrive and Google drive 2. While navigating, gets file-names of the media, and a thumbnail (400x400) based on the media. For video source files it can be from any frame in the video. 3. Lists the file names and thumbnails in a flutter grid/table/list display (in the following called the 'list display') 4. The list display should have buttons for ascending and descending sort. 5. The list display should have filter options for 'video only', 'images only', and 'all media' 6. The user then clicks a button which makes the a...

    €924 (Avg Bid)
    Destacado Garantido Secreto Concurso Top
    €924
    7 inscrições

    I am looking for a flutter developer for permanent cooperation on various projects.

    €15 / hr (Avg Bid)
    €15 / hr Média
    104 ofertas
    Various tasks on Flutter app 2 dias left
    VERIFICADO

    I have various Flutter development tasks. Please read the docx attached along with the screenshots. Long term partnership for right developer. ************ ONLY APPLY IF YOU HAVE ACES TO TIKTOK ************ READ ATTACHMENTS CAREFULLY BEFORE POSTING PROPOSAL ************ FIXED BUDGET, NON-NEGOTIABLE

    €68 (Avg Bid)
    €68 Média
    24 ofertas

    I have various Flutter development tasks. Please read the docx attached along with the screenshots. Long term partnership for right developer. ************ ONLY APPLY IF YOU HAVE ACES TO TIKTOK ************ READ ATTACHMENTS CAREFULLY BEFORE POSTING PROPOSAL ************ FIXED BUDGET, NON-NEGOTIABLE

    €66 (Avg Bid)
    €66 Média
    11 ofertas

    Stack: Flutter Knowledge: Dart, Blockchain Budget: $450. Payment in 3installments. Duration: 21days + 7days testing Task: Fix all issues in the app and make it perfect for transactions and upload to Play Store and App Store. Here is the task sheet:

    €527 (Avg Bid)
    €527 Média
    49 ofertas
    Flutter app update 1 dia left
    VERIFICADO

    I am looking for experience flutter developer for my instagram existing flutter andriod app. The app is live in playstore. App link: Requirements 1. The flutter version need to be updated. 2. Fix the bugs and error if there presents 3. Integration of ads(admob) in advance way to get good revenue. Its the sound app. So every section few sounds will be locked which will be only unlocked after viewing 30 seconds ads. 4. Also documentation for whole app so that in future any developer can understand the whole project.

    €46 (Avg Bid)
    €46 Média
    28 ofertas
    Flutter Developer - Full time 1 dia left
    VERIFICADO

    Hello, I am looking for flutter developer for full time basis. I have a social platform app that need to be done in Android and IOS. More details i will discuss into the chat. Let's connect into the chat.

    €277 (Avg Bid)
    €277 Média
    21 ofertas

    I have a flutter app from codecanyon with the backend on laravel php, need to do some minor changes and help setup the app.

    €109 (Avg Bid)
    €109 Média
    16 ofertas
    Need flutter trainer 13 horas left
    VERIFICADO

    I am currently looking for an experienced Flutter trainer who can provide specialized help for up to 1 people. The ideal candidate would have an expert understanding of all aspects of Flutter development, and also be able to explain them in an easy-to-understand way. They should also have a proven track record of successful training methods with clients. The goal of this project is to create a training program that results in masterful use of the Flutter platform. If you think you have what it takes to succeed at this, please let me know!

    €130 (Avg Bid)
    €130 Média
    13 ofertas
    ChatBoy App 7 horas left

    Ya tengo un código de base para empezar lo compré en codecayon pero quiero mejorarlo agregando mas API de otros AI y su diseño para para las secciones de cada función que se agregue y también mejorar el diseño en general de la app

    €10 / hr (Avg Bid)
    €10 / hr Média
    26 ofertas

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