App Developer Jobs

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About App Developer

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 144,090 reviews, clients rate our App Developers 4.9 out of 5 stars.
Hire App Developers
About App Developer

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 144,090 reviews, clients rate our App Developers 4.9 out of 5 stars.
Hire App Developers

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    4 jobs found
    Campground Social & Marketplace App Completion
    3 days left
    Verified

    Details shared in draft documents. The application will used by campers to connect with one another at certain campground locations that they're at. They can log in and see whats happening, a buy and sell feture for items They can even use a QR code in the app to pay each other anonymously. We will also allow campers when they check in to report their vibe. To other people on the app understand what certain campers want out of that trip. Is it quiet time? Is it party etc. At the marketplace will also feature pro users to rent their spaces or campers. Please read over the documents applied.

    Android App Developer Google Maps API iPhone Mobile App Development Payment Gateway Integration PHP React Native User Interface / IA Wireframes
    ₹372051 Average bid
    ₹372051 Avg Bid
    112 bids
    Bid now
    FlutterFlow Frontend UI Logic & API Integration
    3 days left
    Verified

    FlutterFlow API Integration & UI Logic Wiring This project is strictly frontend logic wiring in FlutterFlow. Backend is already deployed on Railway and fully functional. All required APIs are live and returning 200 OK when tested. No backend changes are allowed. Tech Stack Frontend: FlutterFlow Backend: Existing REST APIs (already connected & tested) Method: POST Response format: JSON Screens & UI Elements (Already Created) Questionnaire page with inputs Q1 – Q10 “Submit Questionnaire” button Result page with Text Widget (output display) “Ask Any Question” input field “Ask” button Loading indicator widget Error display (Snackbar / Text) Tasks to Implement 1. Questionnaire Submission Flow Collect values from Q1–Q10 Combine them int...

    API Integration App Developer FIX API Flutter Frontend Development JavaScript JSON Mobile App Development PHP REST API
    ₹1633 Average bid
    ₹1633 Avg Bid
    23 bids
    Bid now
    Cross-Platform Demo Trading App
    2 days left

    I want to build a demo trading mobile app similar to Groww UI, but only for simulation trading (not real stock market integration). Features required: User registration (mobile, Gmail, password) Login system Dashboard with NIFTY50, BANKNIFTY etc. Demo buy/sell trading Deposit and withdrawal request system Admin panel: User management Deposit & withdrawal approval Add bank account / UPI Manual control of trade results (demo simulation)

    AJAX Android App Developer Blackberry HTML5 iPhone jQuery / Prototype Mobile App Development Objective C Wireless
    ₹1996 Average bid
    ₹1996 Avg Bid
    8 bids
    Bid now
    Text-Based Social Network App Development
    2 days left

    I'm looking for an experienced developer to build a text-based social networking app with the following core features: - User Profiles - Messaging System - News Feed - Reels and Videos Authentication will be via email login. Ideal Skills and Experience: - Proven experience in developing social networking apps - Strong knowledge of building secure and scalable messaging systems - Expertise in implementing user profiles and news feeds - Familiarity with video content integration and display (reels and videos) - Proficient in email authentication methods Please provide a portfolio with relevant projects. Looking forward to your proposals!

    Android App Developer Backend Development iPhone Mobile App Development PHP User Experience Research User Interface / IA
    ₹1815 / hr Average bid
    ₹1815 / hr Avg Bid
    178 bids
    Bid now
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