Android is the most popular mobile operating system globally. It is a modernized version of the Linux open-source operating system, which provides millions of users with compute resources and features to create user-friendly mobile applications. An Android developer can specialize in creating and designing the underlying code for building interactive mobile applications for the Android platform with user friendly features such as easy navigation and rich user interface.

Here's some projects that our expert Android Developer made real:

  • Quick integration of payment gateways onto multiple platforms.
  • Identifying and fixing software bugs in existing Flutter projects.
  • Utilizing SMS API to provide a secure login experience with OTP authentication.
  • Developed a multi restaurant food delivery system with powerful UI/UX capabilities that contain an extensive list of features.
  • Added new functions onto existing android applications.
  • Developed a tablet app specifically designed to provide train replacement service manual announcement applications.
  • Wrote code for thermostat remote control on ESP32 WiFi and Blynk cloud platform.

It is evident that Android developers have a wide array of talents at their disposal that can be used to create innovative solutions and applications for any of your desired needs. On, we have experienced Android Developers with years of expertise ready to assist you in your project. Our talented developers are passionate about what they do—making sure that all customers get their desired product quality and standards met on time without compromising the overall application structure and design. If you are looking for an Android Developer for your project, why not post your project today on Freelancer?

From 378,084 reviews, clients rate our Android Developers 4.85 out of 5 stars.
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    Need developer who can aid in deployment of my app Requirements are - *Should have extensive knowledge about app publishing and Google developer policies * Should posses a developer account

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    Hello. I’m trying to publish in play store and have erro (policy permission error) because I use manage external storage. Someone can fix and publish it?

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    As a passionate entrepreneur, I am looking to build a mobile application that pushes the boundaries of social networking. The application ideally functions on both Android and iOS platforms - reaching a wider audience being key. The main features of my envisioned mobile application are: - In-app Purchases: Integrating this feature is essential to monetize and offer premium perks to regular users. - Social Media Integration: Numerous social media channels should be linked within the app to provide users with an interconnected, seamless online networking experience. The primary purpose behind this application is to create a unique, engaging social networking platform. It is critical for it to resonate with users and encourage regular interactions. The ideal freelancer for this project ...

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    This project involves reading load cell data with an ADS1232 ADC and transmitting this information in real-time to a mobile application via a Raspberry Pi 3 acting as a hotspot. Here's what I'm looking for: - Experience in manipulating load cell data using ADS1232 ADC - Familiarity with Raspberry Pi 3 functionalities - Experience in data formatting and transmission, specifically in plain text - Knowledge in real-time data monitoring on mobile devices I have already an application ready to receive and interpret this load cell data. Therefore, no extra work is anticipated in this area. However, any suggestions for improving this real-time monitoring strategy might be considered. Overall, you need to make sure the load cell readings are accurate and delivered in real time to my mo...

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    App develop 6 days left

    More details: What platform would you like the app to be developed for? Both What is the main purpose of the app? Self care What specific features would you like the app to have for self-care? Tinder like ( swipe to choose) info and more I am looking to create an app that deals with our emotions and mapping them. Then giving a feedback. Possible using some ai generator.

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    I am seeking a skilled developer who can enhance the user experience of both the Welive app and Mako need to find away to give me unlimited coins or sufficient coins with low price

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    I'm looking for a mobile app developer to create a sophisticated e-commerce platform that integrates a custom payment gateway. Key Aspects: - The app needs to be compatible with both iOS and Android, hence the need for a developer versed in both platforms. - The main functionality of the app should center around e-commerce. This means ensuring a seamless user experience for browsing, product selection, cart management, and checkout. - A custom payment gateway is required. This is a crucial element of the app's design, so your experience with payment integration and secure transactions will be essential. Ideal Skills: - Proficiency in app development for both iOS and Android. - Demonstrated experience creating e-commerce apps, including user-friendly interfaces and payment gatew...

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    I'm looking for a skilled developer who can help create an online exam platform for Android, iOS, and a website. Key Features Required: - User Registration and Login: The platform must allow users to register and login with ease. - Results and Analytics Dashboard: A user-friendly interface that displays exam results and provides analytics on performance. Ideal Skills and Experience: - Proficiency in developing Android, iOS, and website platforms. - Strong understanding of user experience design. - Experience in creating platforms with user registration, login, and analytics features. Do note that I'm open to discussing the technology stack you have in mind, but you'll need to assist me with the design process. I'm looking forward to seeing your proposals.

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    I'm in need of a skilled app developer to create a cross-platform application that delivers local and national news to users' devices. Key Project Details: - Primary Functionality: The app will serve as a news aggregator, providing a mix of local and national news to users. - Personalization: The app will not offer personalization features. The news feed will be static and deliver the same content to all users. - Cross-Platform: The app needs to be compatible with both Android and iOS devices. Ideal Skills & Experience: - Proficiency in cross-platform app development, with a proven track record of successful projects on both Android and iOS. - Experience in creating news-based applications is highly preferred. - Understanding of news curation and delivery processes. - Stron...

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    I need software to be created to make android apps. The apps are very basic and only need to include the following: Ebook reader 1 html page I must also be able to use Admob for monetization and must include space for banner, interstitial and native ad codes I must also be able to integrate Onesignal. I will only be uploading apps to the Playstore so will need apk and aab file. Something like Siberian multi app platform but much simpler. I need to be able to create unlimited apps here is a link to an app on the play store so that you can see what i need to build: Please note: I am not looking for someone to create an app for me. I want a platform created where I can create the apps as above.

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    I'm looking for a skilled Kotlin developer to update the Google Play billing, Admob, and Firebase SDKs in my existing applications. Key Tasks: - Update Google Play billing library, Admob, and Firebase SDKs in existing apps to ensure they are up-to-date and fully functional - Test thoroughly to ensure all features work as intended - Provide build for submission to production release on Google Play Experience: I'm particularly interested in your past experience working on similar projects. It's essential that you have: - Proficiency in Kotlin and experience with SDKs for Google Play billing, Admob, and Firebase - A track record of successful SDK updates in mobile apps - Strong testing skills to ensure the apps' functionalities are maintained post-update Note: - Any ex...

    $32 / hr (Avg Bid)
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    I'm looking to hire an experienced Android App Developer who can assist me in building a study app related to "Solo Leveling", which is quite complex in nature. Skills and Experience: * Proven experience in Android App Development. * Ability to design and implement effective and engaging in-app progress tracking. * Strong understanding of data management. Key Features: * In-App Progress Tracking: The main feature that I'm looking for is an efficient and interactive user progress tracking function. Users should be easily able to monitor their study progress. This feature will be the core of our application, and the developer is expected to design and implement it effectively. If you have prior experience in designing similar features for study apps, that would be a ...

    $198 (Avg Bid)
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    Android App Testers Needed 6 days left

    You need an Android operating system phone and a Google play account, you don’t need to have much experience, as long as you can use the Android mobile phone system to complete the test of this mini game. Work content 1: Download and install the app, click to start the app every day, and enter the game experience for 1 minute. For 14 consecutive days, enter the game experience for 1 minute every day. Do not interrupt in the middle, otherwise the task will fail. 2: It is necessary to have 20 Android operating system mobile phones and 20 Google play accounts to complete this project together. 20 Android devices will be tested continuously for 14 days. Total price: USD 50~100 If you don’t have so many Android settings, you can also invite your friends to help you. As long as ...

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    Description: Labour Wise is a platform designed to connect users with unorganized labor through a job posting and bidding system. We are seeking an experienced FlutterFlow developer to develop our mobile app. This project aims to create a user-friendly, intuitive interface that works seamlessly on both iOS and Android. Project Scope: - Design and Development: Build a fully functional app using FlutterFlow that includes features for job posting, contractor bidding, and task management. Key Features: - Job Posting and Bidding System - Real-time Chat between Users and Contractors - Secure Payment Integration - Ratings and Reviews System - User-friendly Dashboard for Managing Tasks and Bids - UI/UX: Develop a visually appealing interface consistent with our brand identity. - Responsive Des...

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    I'm seeking a skilled developer to customize and host a free listing application on both iOS and Android platforms. The app will essentially function as a platform for buying and selling various goods. Key Requirements: - **Customization**: The app will require modifications to align with the buy & sell model. This will likely involve but not limited to: - Implementing User registration features - Tailoring Listing creation to accommodate various products and services - Setting up a robust Search functionality for users to easily find what they're looking for Ideal Skills: - Proficiency in app development for both iOS and Android platforms - Knowledge and experience in customizing existing applications - Expertise in hosting and launching mobile applications - Underst...

    $359 (Avg Bid)
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    I'm looking for a skilled app developer to create a new fault logging app. Key Requirements: - Development for both iOS and Android platforms - Incorporation of key features including a photo upload feature and fault tracking system - A communication channel between tenants and landlords is a crucial part of this application Please include examples of relevant past work in your application. I am in search of an experienced developer to create a maintenance application. This app will serve as a platform for tenants to log faults and communicate with contractors and landlords. Key Features: - Web and App versions: The application should be accessible via a web browser and on mobile devices. - User Access Control: The application should support separate logins for tenants, contracto...

    $356 (Avg Bid)
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    Article posting Android App 6 days left

    Requirement Description There is a website for news need to develop Android mobile app for adding articles by content will function based on user’s role. Screens Splash screen Onboarding screens Only Login Profile Dashboard - It will show his personal information like name,email address,role ,count of articles he added and active and inactive articles 5)There will be Article Management section to add ,edit, delete articles 6)If it's admin user we need to add option for him to make active and inactive and post list needs to show with created by created at updated at 7)Add post screen should have following information Title Sub title Category Subcategory Article Description ...

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    I'm in need of a skilled developer to create a voting application specifically for Android. Key Requirements: - User Authentication: The app should have a secure login system that validates users with their email and password. This is crucial for maintaining the integrity of general elections. - General Elections: The primary usage of this app will be to facilitate general election processes. The interface should be intuitive and easy to understand for a wide range of users. - Android Platform: The app should be designed for the Android platform. It should be robust and optimized for performance on a variety of Android devices.

    $792 (Avg Bid)
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    76 bids


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    As a client, I'm looking for a capable developer to create a novel social networking app that uses a GPS-based search engine. Key Requirements: * The social networking platform with a GPS-based search engine integrated. * An ideal candidate should have experience in app development specifically in the social networking sector. * Must also possess robust knowledge and experience working with Google Maps' API for integration with the app. Skill Set: * App development (especially social networking apps) * Experience with integrating Google Maps' API * Excellent logical and problem-solving skills * Knowledge of the GPS-based system.

    $4550 (Avg Bid)
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    I'm seeking professional help to develop a loyalty app only for iOS and Android platforms. Whilst I'm not completely sure about the specific design or branding, creative input from experienced designers would be highly valued. Key Functionality: - A well-integrated Reward Point System should be the core of the application. Ideal Expertise: - Proven track record in developing mobile applications for both iOS and Android. - Ability to provide recommendations and creative input on design and branding. - Experience in building loyalty or similar apps would be highly advantageous. Looking forward to receiving your well-informed bids soon.

    $269 (Avg Bid)
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    I am looking for a Flutter developer who can help me disable the Google Map location selection feature in my classified-related Android app. Here are some key details about the project: - This is a ready-made code, and I will need the developer to ensure the Google Map location selection feature is disabled without impacting any future updates. - You will not be required to provide an alternative location selection feature as I have already set up a manual selection method. Key requirements: - Extensive experience with Flutter is essential as this is a Flutter app. - Strong understanding of Android app development. - Prior experience with disabling external services like Google Maps in Flutter apps. - Familiarity with maintaining codebases and ensuring changes do not conflict with future...

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    I'm in search of a Flutter developer who can develop the features in POS App. POS app is working both offline and online. Only experienced persons will bid in it.

    $8 / hr (Avg Bid)
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    1) There will be multiple whatsapp apps on one phone 2) The app will allow CSV upload of list of numbers (not in contact list) to send out, max numbers (for example 5 in session) to send out per app 3) When job is finished (every 5 WhatsApp numbers), will give notification to user 4) if number given has no WhatsApp, will loop until 5 WhatsApp numbers have delivered message before going to next account 5) if app has been suspended by WhatsApp, flag to user 6) Loop until task is completed where every app has sent out 5 messages (5 different numbers) BUDGET 300

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    I'm looking for a skilled developer to help me migrate my existing Xamarin app to .NET MAUI. - Currently, the application is developed in , but I am interested in moving it to .NET MAUI. - The app's functionalities include user authentication, push notifications, and data synchronization. Ideal candidate should have: - Experience with Xamarin and .NET MAUI - Proficiency in migrating projects from Xamarin to .NET MAUI - Strong understanding of user authentication, push notifications, and data synchronization - Ability to work independently and deliver quality results on time. Please include samples of your previous work and a detailed plan on how you will handle this migration process in your bid.

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    I need someone who can create a 2D Mini Game, something like flappy birds. Please get in touch with me

    $199 (Avg Bid)
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    I am in need of a skilled Flutter developer to integrate bill payment services in my project. The script has been developed by 6amtech and requires further implementation. Key Requirements: - Integration of Utility bills, Mobile recharge, Cable TV bills, Gift card, and Bill payment services - Integrate Interswitch and Reloadly APIs for payment gateways Ideal Skills and Experience: - Proficiency in Flutter development - Prior experience with integrating Interswitch and Reloadly APIs - Strong understanding of the nuances of bill payment services - Ability to work with a partially developed script Please reach out with your relevant experience in Flutter and payment gateway integration. I look forward to discussing this project with you.

    $546 (Avg Bid)
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    I'm looking for an experienced Android developer who could help me build a remote control app. The app needs to have the following features: - Screen sharing: The ability to share the screen of the controlled device on the controller device. - Remote control: Basic controls like volume, brightness, App etc. - File transfer: A tool that allows the user to move files between the devices. The app should be compatible with Android devices, so the ideal developer should be well versed and experienced in developing Android apps. I'm envisioning a simple and intuitive user interface for this app. The user should feel at ease navigating through the features and controlling their device remotely. If you think you have the skills and experience to help me with this project, please rea...

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    I'm looking for a skilled game developer to create an Android casino game similar in style to Dream11 and Aviator. Key requirements: - Android platform game development experience - Specific experience in creating casino-style games - Ability to target the game design to an adult demographic (18 and above) The perfect candidate for this project would have a portfolio of previous successful casino game projects targeting adults. Please share examples of your previous work that are relevant to this project.

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    I'm in need of a skilled Flutter developer who can work on in-app subscriptions for my app. It's a cross-platform project, so you should be experienced in developing for both iOS and Android. Key Requirements: - Implementing subscription management: I'm looking to implement tiered subscription levels. This means you should have a good understanding of how to structure subscription plans and handle user access based on these tiers. Your role will include - Working closely with me to integrate a payment gateway for the subscriptions. - Ensuring a smooth user experience for managing subscriptions within the app. This project requires: - Proven experience in Flutter development. - Previous work on in-app subscription models. - Familiarity with payment gateway integration.

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    We want to create an app that decompose 3D models from softwares like blender, clo3d or 3ds max into flattened individual components. As per my requirement the 3d models that we are mainly targetting are clo3d models. These models are needed to be broken down into individual layers which are to be flattened to the accurate measurement of the 3d model. For example there is a cube that has been created in the blender using 6 individual flat squares. We require the application to create a 2d flattened projection of all the 6 sides of the cube which can be represented as 2d squares again. Also we require the app to do some functionality of modification in the 3d models such as their resizing and shape modification. We require it to work on app so that with one touch of a button a user can gen...

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    I'm in need of a Flutter developer who can help in enhancing an existing app by integrating new features. The project will run for approximately one month. Key Requirements: - User Authentication: The app needs to have a secure, user-friendly authentication process. - Push Notifications: I need a developer to implement a robust push notification system. - In-App Purchases: There should be a seamless in-app purchase process. The app should be compatible with both iOS and Android platforms. It's crucial that the developer can work on refining the current design of the app, enhancing its user experience and aesthetics without starting from scratch. Ideal Skills and Experience: - Proficient in Flutter - Experienced in user authentication, push notifications, and in-app purchases ...

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    I am seeking a skilled mobile app developer with experience in creating remote control Android applications. The primary function of this project is to enable screen mirroring on various Android devices. Key Requirements: - The app should have the capability to mirror screens of other Android devices. - The app should include a feature for automatic resolution adjustment during screen mirroring. - File Transfer

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    For my project, I'm in need of a skilled Designer who can craft an engaging app for both Android and iOS. In addition, I aim to build a social networking website. This dual-responsibility task requires expertise in app and web design, with a specific focus on incorporating artificial intelligence capabilities. Key project aspects include: • Developing an app compatible with both iOS and Android • Creating a social networking website with: - User profiles - Friend connection features - Messaging system You will ideally be experienced in both mobile and web page design, comfortable working with AI, and have a strong understanding of how to create intuitive user journeys on social networking platforms.

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    I'm looking for a developer to create an efficient and user-friendly typing Word Fast application. Key Features: - Auto-correct - Word count - Spell check Compatibility: The application should be compatible with multiple platforms including Windows, Mac, and mobile devices (iOS/Android). Design: While I haven't provided specific details about the design, I envision a modern, sleek, and intuitive interface. Ideal Candidate: - Proficient in developing cross-platform applications - Experience with incorporating auto-correct and spell check functionalities - Ability to design a modern and user-friendly interface

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    I'm looking for an experienced developer who can help bring to life a new puzzle game app on the Android platform. App development in platform android and this is project for invited freelancers only please don't bid if you don't got the invitations. this project is to make game for fun and UI UX is ready to start the project. Key requirements: - The main focus will be on creating an engaging, fun and intuitive puzzle game. The goal is to provide users with an interactive and challenging pastime that they can enjoy on their Android devices. - The app should be well-designed and user-friendly, with smooth gameplay that keeps players coming back for more. - It needs to be compatible with a wide range of Android devices and screen sizes, ensuring a seamless experience for al...

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    I'm seeking a skilled ERPNext developer to create an efficient Geolocation-Based Attendance System. The project must be developed for both web and mobile app. Key Project Details: - The main focus of the system is to track employee attendance. It should have the ability to accurately log each employee's presence through geolocation - The project has an urgent timeline, and I require that it be completed ASAP Geolocation Integration: Use the Google Maps API to mark predefined locations and set the radius for attendance marking. Create a custom script to capture the employee's location via their device and compare it with the predefined location. Admin Interface: Develop a custom doctype for admins to set and modify locations and radius for attendance. Provide options to...

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    I am on the hunt for a talented Android designer who can breathe new life into my app by creating a clean, modern wireframe for 10 screens. - Visual Style: I'm looking for a clean, modern and streamlined aesthetic. This minimalist yet engaging look should be consistent across all screens. - Functionality of the Screens: I inadvertently skipped this query. However, during the job interview, we will discuss it thoroughly since it is central to the design process. - App Purpose: Unfortunately, I failed to mention the primary function of my app. This essential information will be provided once the project commences. To take on this role, you should have previous experience in Android design, with an impressive portfolio that showcases your ability to create modern and clean layouts. Ex...

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    I'm seeking a consultant to guide the development of a mutual fund investment app, compatible with both iOS and Android. Key Features: - Account Balance Tracking - Performance Analysis - Fund Comparison I'm looking for a clean and minimalistic user interface design to ensure a seamless user experience. Your expertise in the following areas would be invaluable: - Mobile App Development - UX/UI Design - Financial Services or Fintech background Please include in your bid your past experience with similar projects, especially those involving dual-platform development. Your insights into the best practices for the design and implementation of the specified features would be highly appreciated. Feel free to include any suggestions or additions you think would enhance the app.

    $7 / hr (Avg Bid)
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    I need a custom online attendance system for my existing business. The main goals are to track employee attendance and monitor the work hours of remote employees through google Map. Key Points: - Time-sensitive: I need this project completed as soon as possible. - Existing Business Use: This system is for an existing business, so it needs to integrate seamlessly with our current processes. - Employee Tracking: The system should allow us to monitor and manage the attendance of all employees, including those working remotely. - Remote Employee Monitoring: Equally important is the ability to track and manage the work hours of remote staff. - User-Friendly: The system should be easy to use and understand for all employees. - Customization: As this is not a personal project, the system needs t...

    $136 (Avg Bid)
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    I'm looking for an experienced Android and ios developer to make a range of customizations to my existing app. - UI Changes: I need the color scheme to be enhanced to give the app a fresh, modern look. Additionally, the logo and branding need to be updated and the navigation menu redesigned to improve user experience. - Functionality Improvements: I'm particularly interested in enhancing the app's user authentication process, enabling push notifications and implementing offline functionality. The ideal candidate should: - Have a strong background in Android app development - Be experienced in UI/UX design and branding - Be proficient in integrating external services - Be able to implement complex functionality improvements such as push notifications and offline functio...

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    I need a skilled professional who can crack the API of a mobile app to extract transaction data for me. - The app is designed so that each user has their own read-only API and password, which was created by a third-party service. - The purpose of this project is to obtain the transaction data related to the user's trading activities. As I'm not affiliated with the app, I need someone with the ability and experience to bypass security measures and extract the data needed. Ideal skills for the job would include: - Proficiency in cracking APIs and bypassing security - Previous experience with mobile app data extraction - Ability to strictly adhere to privacy and ethical guidelines Please ensure you have the necessary skills and experience before bidding on this project.

    $1233 (Avg Bid)
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    I'm seeking a developer to design an engaging app for Android and a website to drive online sales of my digital products. Key Responsibilities: - Develop an intuitive, user-friendly website targeted towards promoting and selling digital products - Build a similar, seamless app for the Android platform Ideal Candidate Skills: - Proven experience in website and android app development - Experience in e-commerce platform development - Knowledge on best practices for selling digital products online The objective is to attract, engage, and convert visitors into customers, therefore an understanding of SEO, UI/UX, and digital marketing strategies would be advantageous. Please include relevant work samples in your proposal.

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    As an IoT enthusiast, I'm seeking a seasoned Eclipse Mosquitto engineer to set up user authentication on our own Mosquito server. The task is simple and purely related to configuration. You'll be required to create user credentials and bind them to corresponding client IDs and topics. Key Requirements: - Establish User Authentication: Your primary task will be creating and managing username and password combinations on our Eclipse Mosquitto server. - Client Identification: Ensure that every user is properly bound to their respective client ID and topic for our IoT system. Please include your past work in your proposal. This will help me understand your experience with similar projects. Since you'll be working remotely, I'll provide you with the required access to our ...

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    I am seeking an experienced mobile app developer to create a vocabulary learning application for both Android and iOS devices. This application needs to incorporate an offline mode ensuring access to the features, regardless of internet connectivity. Further, the app should support language learning for multiple languages. Ideal candidates for this project should have: - Proven experience in development of educational applications - High proficiency in app development for both Android and iOS platforms - Knowledge and experience in incorporating an offline workability feature - A deep understanding of multi-language support in mobile app development. I look forward to reviewing your proposals and collaborating with you on this exciting project.

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    API Integration Expert Needed 6 days left

    Looking for an API expert to help enhance our app. It acts as a location-based directory helping users find services tailored to their 'emotion'. As an example, one of the emotions is Love. The freelancer will integrate Google APIs to fetch accurate, real-time data for various services that offer relationship counseling. The ideal candidate will have extensive experience in API integration, especially with Google APIs, and a strong understanding of location-based services.

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    Please bid only if you are cost effective and If you have already developed system and code for the same please contact. I'm looking to create a comprehensive online attendance system, which will be accessible both via a web-based interface and through a mobile application. The system should be able to perform the following key functions: - Real-time Attendance Tracking: The system should be able to accurately and efficiently track attendance in real-time. - Leave Management: It should also include a feature for leave management, allowing users to submit, track, and manage their leave requests. - Automated Reports Generation: The system should have the capability to generate automated reports based on the data collected through the attendance tracking and leave management functions. ...

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    I'm in need of a skilled mobile app developer to create a comprehensive Android application for a doctor clinic. The app should have the following main features: - Electronic Medical Records: The app should allow the medical staff to manage patient's information efficiently. - Prescription Management: I'd like the app to facilitate tracking of patient prescriptions. For the Electronic Medical Records and Prescription Management features, the app should specifically include: - Patient Information Management: This should be a comprehensive feature, allowing the user to manage and access patient's details. - Medical History Tracking: A feature that enables the system to keep and display patient's medical history. The design of the app is crucial, and I envision it...

    $597 (Avg Bid)
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    I'm looking for an Android app developer to create an application that enhances privacy by hiding automatically. The core functionality of the app should be listening for incoming SMS messages in the background, and based on their content, send data to a database via my API. Key Requirements: - The app should hide automatically, without any visible trace - Must listen for incoming SMS messages in the background. - Based on the content of the SMS, the app should call an api Additional Information: - The app should be able to send the extracted information to a database using an API. - It should be designed to function even if the app is killed, ensuring continuous and seamless operation. Ideal skills and experience for this job include: - Proficiency in Android app development, with...

    $115 (Avg Bid)
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    13 bids

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