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 Freelancer.com, 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?

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    I'm in need of an experienced mobile app developer to create an app for both Android and iOS platforms. The main function of this app is to navigate service bookings seamlessly. Key Requirements: * Strong background in mobile app development for both Android and iOS. * Extensive knowledge in designing and implementing service booking systems within apps. * An eye for practical and user-friendly design. Your portfolio showcasing similar projects will be highly regarded. This project requires someone who can deliver not only in function but also in design aesthetics and user experience. Let's create an app that makes service booking a breeze.

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    mobile app 6 天 left

    mobile app like marsol ( android & ios )

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    react native app 6 天 left
    已验证

    there are two apps. ( we will provide all apis) user app ( already login screen , notification, route screen there (already implemented) screen with route tracking screen needs to be implemented . another screen where profile image needs to be uploaded. driver app login screen, notification, route screen, trip screen trip with facial recognition attendance (you need to send the image and api will be validated and that we will provide)

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    I'm seeking a skilled Android developer to focus on the development and testing stages of my e-commerce app. The primary tasks include: • Developing core functionalities of the app • Testing to ensure optimal performance The app must include: • An extensive product catalogue • A secure payment gateway If you are experienced in e-commerce app development and have proficiency in ensuring secure financial transactions, I encourage you to bid for this project. Experience with creating comprehensive product catalogues is also highly valued.

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    APP testing 6 天 left
    已验证

    - Located in USA - Have Android phone - You need to download the app on your phone, and use the app for 5 mins. - Please leave comments on Google Play store by using the content I provide.

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    I am looking to reskin an existing 2D platformer game for both PCs and mobile devices. 10 levels Key Responsibilities: * You'll be given access to the game's source code to help you understand its inner workings. * The given code base is written in C# – you should be proficient in this language. * Your main task will be to overhaul the game's aesthetics without changing its core mechanics. The ideal candidate should: * Be experienced in game development for PCs and mobile platforms. * Possess deep knowledge of C#, with experience in modifying existing code and creating visually appealing aesthetics. * Be proficient in debugging and testing their own code. This job is perfect for someone who can deliver high-quality work while working with an existing codebase....

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    I'm in search of a skilled app developer who can transform my figma designs (less then 7 unique screens) into a functioning cross-platform web-view or hybrid app. The app has basic functionalities : 1. Choose the language (en or fr) 2. Choose a type (from a dropdown list) 3. Answer some questions with 3-4 options provided as per type selected ( the question and answers will be set in admin panel) 4. Scan an QR/image (this will simply open mobile camera for scanning QR, nothing more from the mobile app side) 5. Result followed by static page. The admin panel required will only have the functionality of adding question under each "type" and can add more variation of "type". Preferring Yii2 for backend.

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    In need of a proficient ReactNative developer with remarkable experience in building end-to-end mobile apps and publishing it on both stores. Key Deliverable • Compile the existing project developed in ReactNative, Upgrade to Latest version of ReactNative. • The App is already published, and hence project is to compile the app again freshly for AppStore and Google Play. • Minor fix of UI with respect to resolutions. • The key purpose of this mobile app is to provide information to its users. Therefore, the candidate should have prior experience in building user-friendly and intuitive informational mobile applications. • Additionally, familiarization with the latest mobile application development tools and trends will be beneficial. • A high-value candi...

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    In need of a proficient ReactNative developer with remarkable experience in building end-to-end mobile apps and publishing it on both stores. Key Deliverable • Compile the existing project developed in ReactNative, Upgrade to Latest version of ReactNative. • The App is already published, and hence project is to compile the app again freshly for AppStore and Google Play. • Minor fix of UI with respect to resolutions. • The key purpose of this mobile app is to provide information to its users. Therefore, the candidate should have prior experience in building user-friendly and intuitive informational mobile applications. • Additionally, familiarization with the latest mobile application development tools and trends will be beneficial. • A high-value candi...

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    I have a website already designed as 4 tabs views with all details coming from a mySQL database. I want to create the app version for iOS and Android.

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    I'm running into a specific issue with my Flutter project where the app consistently crashes in debug mode during startup. Having done some preliminary debugging using my IDE tools, I haven't been able to pinpoint the problem. If you have ample experience with Flutter, particularly in identifying and resolving bugs related to app startup, your expertise would be greatly beneficial. The successful bidder would need to demonstrate: - Strong skills in Flutter, including an understanding of the debug mode specific challenges. - Proficiency in handling app startup issues. - Adept use of IDE debugging tools. - A keen eye for detail and systematic problem-solving approach. Your task will involve closely examining the current debug mode setup of the project, identifying the root cause...

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    As an app developer diving into Flutter, I am in need of assistance in configuring the project structure. While I have managed to get my app running on both iOS and Android platforms, I'm struggling with the structure and would appreciate focused assistance in this area. Ideal consultant would: - Be experienced with Flutter development for both iOS and Android applications - Have a good understanding of best practices when configuring project structures in Flutter - Exhibit clear and concise communication skills, as I would like to understand the process as it's being executed.

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    I'm searching for an experienced developer to create a service marketplace website app. Even though the primary purpose of the app is to allow users to book services comfortably, the ideal candidate should have a wealth of experience developing similar projects. The candidate must be able to: - Include a booking system to enable users to book their preferred services. - Develop a user-friendly interface that is easy to navigate. - Implement features to ensure the app is secure and reliable. Experience with marketplace app development and service booking systems is a plus. Excellent communication is required to ensure the app aligns with my vision. Please include sample works in your proposal.

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    I am looking for an app developer with experience in creating utility apps for Android. App to be downloaded on galaxy S20 currently running android 14. Primary Features: - Regular calculator functionality - Capability to hide and run a specific spyware app. Must resemble the samsung calculator found in play store, in both appeance and functionality. While the calculator will serve as the facade, the central functionality of this application is to cleverly conceal and completely run spyware software in the background. No apps available allow the spyware to function properly. It gets very tricky when attempting to enable the necssary permissions. Skills and Experience: - Advanced understanding of Android system - Proficient in Java or Kotlin - Strong knowledge in creating utility ap...

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    I'm in search of an expert in Flutter who can offer reliable assistance to fix functional issues that I'm currently experiencing in my Flutter app (Blog app). To be specific, there's a persisting failure in data processing that has to be efficiently resolved. Generally: - Carousel Slider starts always a bit in, make it to start from the beginning Offers: - Offers get loaded twice in the Main Screen; - In Offers Page, Make buttons functional (only premium, show all), to show only premium or show all - Thirst Articles: - No fixed item at the top of Thirst Articles; should move with rest. - Black Background (See screens) - onTap function Ideal freelancer: - Has solid experience in Flutter app development - Proficient in bug fixing, particularly functional issues related to da...

    $99 - $149 / hr
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    Kotlin Mobile App Development 6 天 left
    已验证

    I have the skeleton code, reach out to me for skeleton The app to build is mentioned in video Please see the code as well which is attatched Key Job Requirements: - Proficiency in using Android Studio for Kotlin development. - Experience in developing mobile applications using Kotlin. The application is primarily intended for use on Android smartphones, hence, the successful candidate should have experience in developing for this platform. Given this, a proficient understanding of the Android smartphone environment would be ideal. In summary, the freelancers for this job would ideally possess: - Proficiency in Kotlin. - Experience with using Android Studio. - Android smartphone application development experience.

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    As the project owner, I'm seeking an adept app developer with proficiency in Power Apps and who can readily provide services for iOS and Android platforms. The app should furnish essentials like user authentication, GPS tracking, and social media sharing. The core functionalities I need include: - Data input and storage: The app should enable users to easily input and store relevant data. - Workflow automation: I would like the app to help automate routine tasks to boost productivity. - Integration with other systems: The app should be designed with the capacity to integrate seamlessly with existing systems to ensure effective workflows. If you possess excellent skills in app development and an in-depth understanding of power apps, then you're the ideal candidate for this ...

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    Hello, I want to develop a radar detecting app for my country that detects cameras on the road and alerts the driver of the speed limit to prevent him from getting a ticket. This is how the cameras are detected in the reference app and designing like any decent mapping application: This is the app that detects speed cameras, so maybe you might want to know how it camera detection works for reference(shown in the video): My budget for this entire app creation is from $500 to $600. Contact me if you are interested and able to complete this project within my budget. Thank you.

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    Se necesita desarrollar una aplicacion movil para android y iphone en flutter que funcione como billetera virtual para un negocio. La billetera debe de considerar las siguientes caracteristicas: * Registro de usuarios. * CRUD de usuarios. * CRUD de cuentas. * CRUD de dependientes de los titulares. * Recarga por medio de tarjeta de credito o debito (Se proporcionara detalla de la pasarela de pago y documentacion). * Recarga Manual por pago en efectivo. * Manejo de saldos. * La interfaz debe de ser sencilla y amigable. * Descarga de saldos por concepto. * Debe de tener una parte para el cliente final y una para el administrador. * Debe contar con un portal web para cliente y un dashboard de adiministrador tambien. * De preferencia si la aplicacion es en Flutter, aunque lo dejamos a discres...

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    I'm seeking a skilled developer to create a Bluetooth S-Bus PWM module that would enable control of an RC vehicle from an Android application using a long-range class 1 Bluetooth receiver or transceiver W/Wifi Possibly using a ESP32 devise/module Key Components: - Create a Bluetooth S-Bus PPM module - Enable control from an Android application - Use long-range class 1 Bluetooth Rx or Transceiver Primary Functions on App: - Control of the vehicle's throttle - Control of the vehicle's steering Skills & Experience: - Expertise in Android App Development - Proficiency with Bluetooth Connectivity - Background in RC Vehicle Control System Development Turnaround: The ideal candidate will be able to deliver a fully functioning module within a month. The proposed deadline i...

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    I have a bluetooth device and I want to handle this on my application. ===================================================== The operation of the Bluetooth device follows these steps: Searching for Bluetooth Devices: Initially, the application scans for all nearby Bluetooth devices and presents them in a table format. Selecting the Correct Device: The user chooses the desired Bluetooth device from the list. This selection involves tapping or clicking on the respective device entry. Pairing Process: If the selected Bluetooth device requires pairing, the application prompts the user to enter a password. The default password is set to "0000". Upon inputting this password, a secure connection is established between the Bluetooth device and the user's device. Full Device Acce...

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    Add numbers of document to upload minimum etc condition. Small thing. Only developer who can follow part by part. Thanks

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    I am looking for an accomplished application developer who can assist me in creating a comprehensive golf swing analyzing app using AI technology. Key Features: • Golf swing analysis and improvement suggestions • Platform compatibility: The application must be operable on both iOS and Android. • Account creation: Users must be able to register and create personal accounts. Ideal Skills and Experience: • App development for both iOS and Android • User interface design for mobile applications • Experience in developing sports, particularly golf-related apps would be a bonus. Permissions and User Roles: • Users will only have permission to upload their own data and view it. Any data provided by the user should remain private.

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    I need a skilled game developer to create a mobile game focused on squirrel collection, tree deposit, upgrade progression, and level advancement. We Have GAME MECHANICS DOCUMENT AND SRS The project involves: - Developing the game for both iOS and Android platforms. The game needs to function smoothly and look stunning on both platforms. - Designing and developing the game to appeal to a wide target audience; it should be engaging for children, teens, and adults. - Creating gameplay mechanics sans storyline or narrative. The core of the game must be the mechanics, not a defined story path. - Fun cute cartoonish graphic. And whatever technologies work best. The ideal freelancer for this task should have a strong background in game development, with specific experience in designing and...

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    Ogh application 6 天 left
    已验证

    I am seeking an experienced Android developer to focus primarily on the development of an app, with a core feature being user authentication, specifically through the traditional method of usernames and passwords. Job Responsibilities: - Implement an efficient user authentication system using traditional username and password methods. - Develop a smooth, highly functional app, ensuring seamless performance across different Android devices. Ideal candidates should have: - Extensive experience in native Android app development. - Proficiency in implementing secure user authentication features. - Strong understanding of Android Studio, Java/Kotlin, RESTful APIs, and Git. - An eye for detail in UX/UI aspects, aiming for an intuitive user flow. - Past work showcasing their ability in these a...

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    Um jogo de baixo valor que eu posso monetizalo com admob para Android , se você tiver algo pré pronto que possa modifica-lo e deixar mais original !

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    Hello guys, I own a small indie company called Real Games and I'm always looking for new talent. In this contest I'm looking for a creative that will be creating the screenshots that appear in the App Store and Google Play front page of an offroad racing game, Real Offroad Car Racing. App Store: , Google Play: Current screenshots have been made internally but they are clearly not good enough. You should be able to make images that converts (i.e. push people to download the game), taking as base the screenshots attached (at least 8, with different size and ratio) Proposals of different kind of screenshots are welcome.

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    19 项参赛作品

    Get only details with only 3-4 parameter only. Only experience developer

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    I'm requiring development expertise for the conversion of an Android application to Xamarin Forms. Main features of the Android app that need conversion include: - Passing of functional parameters between activities with the use of Intent activity. The ideal developer should be experienced in both Android development and Xamarin Forms and should have a good understanding of the interactivities between these platforms. You'll have a key focus on ensuring that the Xamarin Form version of the app aligns in functionality and user experience with our Android version.

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    Necesito construir una apps en android para transmitir video desde el celular, parte del codigo ya existe, es de codigo abierto, se querire hacer mejoras de control a distancia. y compilar la apliacion para su distribucion

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    I'm in search of an expert in Flutter who can offer reliable assistance to fix functional issues that I'm currently experiencing in my Flutter app (Blog app). To be specific, there's a persisting failure in data processing that has to be efficiently resolved. Generally: - Carousel Slider starts always a bit in, make it to start from the beginning Offers: - Offers get loaded twice in the Main Screen; - In Offers Page, Make buttons functional (only premium, show all), to show only premium or show all - Thirst Articles: - No fixed item at the top of Thirst Articles; should move with rest. - Black Background (See screens) - onTap function Ideal freelancer: - Has solid experience in Flutter app development - Proficient in bug fixing, particularly functional issues related to da...

    $179 - $357 / hr
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    I want ipa file of my php laravel website and i want native app downloadable for my users. Without testflight or via appstore. I want to bypass this and for users to directly download the app from my website

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    I'm searching for an experienced and skilled Android app developer who can build an e-commerce solution for my business. The ideal candidate will be proficient in Java, the chosen technology stack for this app. Key Requirements: - Expertise in Java (Android) - Demonstrable experience in building E-commerce Android applications - Familiarity with latest UX/UI trends in e-commerce apps This project requires an adept understanding of e-commerce platforms, user-friendly design, and a focus on seamless user journey for shoppers. Your proposal should outline relevant experience and showcase examples of your previous work, especially within e-commerce applications. Let's connect to bring this e-commerce vision to life on Android.

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    I urgently need an experienced Flutter developer who can dive into the task of creating an app for both Android and iOS. Unfortunately, there weren't any specific features outlined in the initial plan. However, the chosen freelance professional should have a well-rounded knowledge and expertise in various functionalities such as: - Carousel Slider issue - API complete It's vital for the freelancer to communicate excellently, be proactive and ask relevant questions about additional required functionalities to fully understand the project. Looking forward to your bids!

    $1955 - $5866
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    I'm looking for a skilled developer with a strong background in creating android applications, specifically in the field of live video streaming. Key Responsibilities: - Develop a functional APK for an Android video app with live streaming features. - Ensure that the app can support up to 1000 simultaneous users for the live stream. The Perfect Candidate: - Proven experience in APK development. - Proficient in developing live streaming applications. - Prior experience in managing high user-load scenarios. - An understanding of video app UX/UI for a seamless user experience. Let's make a great Android app together. Your previous APK development projects, especially those related to live streaming, will be considered as an advantage.

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    I'm requiring development expertise for the conversion of an Android application to Xamarin Forms. Main features of the Android app that need conversion include: - Passing of functional parameters between activities with the use of Intent activity. The ideal developer should be experienced in both Android development and Xamarin Forms and should have a good understanding of the interactivities between these platforms. You'll have a key focus on ensuring that the Xamarin Form version of the app aligns in functionality and user experience with our Android version.

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    I am looking for an Android developer or user who can help me download a large collection of wallpapers from an existing app. Existing App: Specific Wallpapers: No, I want to download all available wallpapers from the app. Number of Wallpapers: I am looking to download more than 100 wallpapers. Skills and Experience Required: - Strong understanding of Android development and user experience. - Experience with app downloading and data extraction. - Ability to navigate and operate within Android apps. - Familiarity with wallpaper apps and their functionalities. - Attention to detail and ability to download and organize a large number of wallpapers.

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    I'm looking for a mobile app development expert who can design an interactive, user-friendly application that allows scanning of pages to a tablet. This feature should make it comfortable for users to then write on these scanned pages. Key functionalities that the app should include: - Capability to scan documents and convert them into an editable format on Android and iOS tablets. - A flexible writing feature that allows text annotation, handwritten notes addition, and text highlighting. A user-friendly interface that supports ease in these activities is crucial. Ideal Skills & Experience: - A strong background in mobile app development, particularly with Android and iOS platforms. - Proven experience in embedding document scanning features in apps. - An understanding of use...

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    ASL to Text App Development 6 天 left
    已验证

    I'm looking for a highly capable mobile app developer to build an application that can effectively translate American Sign Language (ASL) into text. The envisaged app's primary functionality is to convert ASL gestures into readable text in real-time. It's a task that requires the successful integration of machine learning frameworks. Additional specifications: - Android compatibility is essential for this project. - The app should also provide the capability for users to save their translations. Ideal Skills and Experience: Developers interested in this project should have: - Proficiency in Android app development. - Experience in integrating machine learning models into the application. - Sound knowledge of API frameworks is preferred. - Prior experience in developing la...

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    I'm looking for an experienced Android app developer to create an application that interprets sign language into text or speech. This app will provide real-time translation and is primarily designed to assist persons with speech/hearing impairments. Key Features: - Real-time sign language translation integrated into an easy-to-use interface Ideal Candidate: - Experience in developing Android applications - Familiarity with real-time video processing and interpretation would be advantageous - Knowledge in accessibility design, with experience in solutions catering to persons with speech and hearing impairments is highly desirable. This application is expected to help bridge the communication gap for its users so a combination of technical proficiency and social empathy is cruci...

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    I'm seeking a professional who's excellent in Flutter development to enhance the functionality of my property listing application specifically in the property search and filtering aspect. The targeted change is integrating searching by price range and size, improving the quality of search results to cater users more effectively. The perfect candidate for this project has: - Experience with Flutter app development - A good understanding of property listing apps - Extensive experience in integrating searching and filtering functionality, specifically for price range and size parameters - A solid handle on UI/UX, ensuring that these new features mesh seamlessly with the existing design - Knowledge on the latest best practices for app functionalities This project will require cl...

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    I'm searching for a skilled app developer who can produce a web-based application with e-commerce capabilities, focusing particularly on payment gateway integration. ****We want to have a website totally clne of the one other website, we need you to deliver with open codes to us So we can or we make you to change necessary parts to make it unique for us ; Websites: and or **** We need every and any tour company enters by their name and passwords and puts their tours and put their prices if they wanna make any discount any type they can also clearly enters and at the system lets us payments by the customer and the commission stays or goes our accounts with the our system or web and app system ... and rest will goes to tour guide company. And also the end customer ( I mean tour or ...

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    As an established business owner, I am in dire need of expanding my business through digital platforms. I am seeking an experienced app developer who can: - Create a user-friendly e-commerce app that appeals to adult clientele Core Duties: - Development of an app for both iOS and Android platforms - Incorporating a smooth, intuitive e-commerce functionality for a simple and efficient purchasing process Ideal Skills: - Proficiency in cross-platform app development - Extensive experience in e-commerce app creation - Understanding of adult consumer behavior and market trends The app needs to reliably cater to the needs of our adult audience. Therefore, an understanding of this demographic is a must, along with proven experience in the e-commerce sector. This project could lead to a long-...

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    I’m in need of a proficient developer to create a tournament system for an Android pool game. This system should leverage photon PUN2 and playfab. Key Components: - Match Scheduling: The system should automatically schedule matches for up to 8 simultaneous players. - Leaderboard Tracking: Additionally, there should be a feature to monitor and display player rankings in real time. Required Skills: - Familiarity and experience with photon PUN2 and playfab. - Proven competency in Android game development. - Prior experience in designing tournament systems would be a significant advantage.

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    I am in need of an expert software developer who is well-versed in creating web apps by using Google script. The exact features of this web application have not been fully defined yet. Potential capabilities could involve but are not limited to: - Data entry forms - Data visualization - User Authentication The main purpose of this web app is also yet to be determined. This can range from data management, task automation, to reporting and analysis. The project may necessitate integration with external APIs or services; however, this is currently unclear. Key skills required for this job: - Proficiency in Google script - Strong knowledge in WebApp development - Problem-solving abilities, - Confidence in working with APIs. Please reach out if you're ready for a project that'...

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    I'm seeking an experienced programmer capable of creating a multifaceted application for Android, iOS, and Windows. This application aims to equip hotel guests with an automated login process for hotel WiFi networks, mirroring functionalities of the WiFi Master app on Android. Will need to have some way to activate the login for the guest. Key Features Required: - Automatic login to hotel WiFi - User-friendly interface - Support for multiple hotels The successful candidate should possess extensive experience in developing applications spanning multiple operating systems, with proven expertise in creating user-friendly interfaces and automating processes. Capabilities for secure data transmission, proficient handling of login mechanisms, and memory management for multiple site functi...

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    Previous experience of hosting mobile proxy server. I need HTTP , Socks5 , User Pass and Rotation Link for the mobile proxy. I need 50 4G Viettel Proxy ports for a long time. People from vietnam needed

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    Please provide a quote for re-doing it with the changes in the attachment. Link to download the old application And an attachment of what is to be included in the new version from what I remember, the application is written in Java and must be written natively

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    58 个竞标

    I'm looking for a seasoned mobile application developer to build a financial services application for both iOS and Android. The primary functionality will be centered around facilitating various financial services, and the platform must include user registration and secure login features. Skills Required: - Proven experience in cross-platform mobile application development, particularly for financial services apps - Proficiency in creating smooth, intuitive user interfaces - Deep understanding of iOS and Android platform specifications - Strong focus on security, specifically in relation to user registration and login features - Experience integrating mobile applications with back-end financial systems Your bid should include an estimate of the number of hours required for the pro...

    $11795 (Avg Bid)
    $11795 平均报价
    80 个竞标

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