App Developer Jobs

As technology continues to move forward, App Development is becoming an increasingly important component of modern businesses. App Developers can create software that can automate tedious tasks, optimize certain processes and connect clients with their customers or clients. As an App developer, you'll be responsible for understanding the customer’s needs, design applications that are engaging and easy to use, work with development platforms such as Android, iOS or Windows Phone, collaborate with designers and other development teams, and develop effective application testing procedures.

Here’s some projects that our expert App Developers made real:

  • Building applications that can authenticate customer information and simulate trades
  • Ensuring customer satisfaction and quality assurance through UX testing on Android platforms
  • Creating user friendly WebApps to integrate chat platforms
  • Developing cross platform mobile applications in both Android and IOS
  • Designing dynamic 3D online shopping malls for customers to browse
  • Integration of backend POS systems into offline Android Apps
  • Updating .Net webapp with additional features
  • Utilizing Google Sheets API in C# console applications to update range filters
  • Creating microcontroller designs per own requirements
  • Developing Artificial intelligent mobile Apps with the camera capabilities

At Freelancer.com, experienced App Developers will be able to create the perfect application for the client’s business needs within a specified timeframe. With a wide range of developers available worldwide, no task is too small or too big. We invite you to explore the range of services provided by our App Developers and post your project now on Freelancer.com so you can get the App Development services you need.

From 151,361 reviews, clients rate our App Developers 4.86 out of 5 stars.
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    6 jobs found, pricing in USD

    I want an app similar to Uber, but simpler and in web mode. The website must allow registration with a username or email and password or with social networks. To become a driver, KYC submission and a $500 fee are required. Both drivers and customers will have reviews and ratings.

    $2514 (Avg Bid)
    $2514 Avg Bid
    111 bids

    I'm in need of a skilled Android app developer to create an e-commerce application. Key Features: - Shopping Cart: Customers should be able to add items to their cart, view them, and make purchases. - User Profiles: A registration system where users can create accounts, view order history, and save their preferences. - Product Search and Filters: A robust search system that allows users to find products with ease, using filters like price range, category, etc. Ideal Skills: - Proficient in Java and Android Studio - Prior experience in e-commerce app development - Familiarity with payment gateway integration - Strong understanding of UI/UX principles and best practices Please provide examples of your past e-commerce app work in your bid. Looking forward to hearing from talented and...

    $551 (Avg Bid)
    $551 Avg Bid
    28 bids

    I'm seeking an Android app developer who is well-versed with implementing various types of ads into mobile applications. Specifically, I'm looking to include banner, interstitial, and video ads, to maximize revenue and user engagement. Key Requirements: - Proficiency in Android app development - Previous experience implementing banner, interstitial, and video ads into apps - Familiarity with ad networks like Facebook Audience Network, liftoff, mintegral, inmobi, and Applovin Your responsibilities will include: - Integrating the specified ad types seamlessly into the app - Ensuring the ads are displayed at appropriate times and do not disrupt user experience - Carrying out testing to guarantee the ads are functioning correctly - Optimization of ad placements for improved perfor...

    $30 (Avg Bid)
    $30 Avg Bid
    17 bids

    Project Description: We are seeking an experienced software developer to create a solution that seamlessly integrates QuickBooks Point of Sale (POS) with Google Sheets. This project involves using the QuickBooks POS Software Development Kit (SDK) to retrieve data from QuickBooks POS, such as sales, inventory, and customer information, and then programmatically update a Google Sheet with this data. Requirements: Strong programming skills with experience in XML and COM. Experience with QuickBooks POS SDK and understanding of qbposXML for data retrieval. Proficiency in using Google Sheets API for creating, updating, and managing spreadsheets. Ability to implement robust authentication and authorization flows, particularly OAuth2 for Google Sheets API. Knowledge of data handling and transfor...

    $481 (Avg Bid)
    $481 Avg Bid
    58 bids

    I'm looking for an expert who can use the terminal on my Mac mini M2, which is running macOS Monterey, to configure it to automatically power on when the AC is switched on. when i connect the power it should automatically start on I tryed this command but nothing happened: sudo pmset -a acwake 1 only developers and real experts please, no time waste

    $138 (Avg Bid)
    $138 Avg Bid
    13 bids

    I'm looking for an expert who can use the terminal or system preferences on my Mac Mini, which is running macOS Monterey, to configure it to automatically power on when the AC is switched on.

    $10 (Avg Bid)
    $10 Avg Bid
    5 bids

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