Mobile Development is an area of expertise focused on creating interactive applications for mobile devices. An experienced Mobile Developer can work with clients to create powerful, secure, and user-friendly programs that are optimized for use on smartphones, watches, or other IoT (Internet of Things) devices. Whether the task involves improved navigation and accuracy, ground-breaking design and layout, increased productivity, or even mobile game development - a developer's know-how can be instrumental in creating awesome digital experiences and fruitful projects.

Here's some projects our expert Mobile Developers made real:

  • Building beautiful user interfaces in various languages like Swift and Flutter
  • Crafting aesthetically pleasing designs that are fully responsive to every type of device
  • Ensuring data integrity through secure coding methodologies
  • Creating custom mobile apps for unique needs
  • Keeping customer information safe and secure
  • Optimizing websites for any device

Hiring a Mobile Developer with the technical skillset to solve these types of problems can be a challenging yet rewarding decision. It can save clients time, money, and energy while simultaneously unlocking newfound capabilities that can turn an ordinary idea into something extraordinary. If you have a project you would like to accomplish through Mobile Development, why not post your project on Freelancer.com and find experienced professionals who can make it into reality? Contact us today if you’re interested – we look forward to hearing from you!

Daripada 44,883 ulasan, klien menilai Mobile Developers 4.9 daripada 5 bintang.
Upah Mobile Developers

Mobile Development is an area of expertise focused on creating interactive applications for mobile devices. An experienced Mobile Developer can work with clients to create powerful, secure, and user-friendly programs that are optimized for use on smartphones, watches, or other IoT (Internet of Things) devices. Whether the task involves improved navigation and accuracy, ground-breaking design and layout, increased productivity, or even mobile game development - a developer's know-how can be instrumental in creating awesome digital experiences and fruitful projects.

Here's some projects our expert Mobile Developers made real:

  • Building beautiful user interfaces in various languages like Swift and Flutter
  • Crafting aesthetically pleasing designs that are fully responsive to every type of device
  • Ensuring data integrity through secure coding methodologies
  • Creating custom mobile apps for unique needs
  • Keeping customer information safe and secure
  • Optimizing websites for any device

Hiring a Mobile Developer with the technical skillset to solve these types of problems can be a challenging yet rewarding decision. It can save clients time, money, and energy while simultaneously unlocking newfound capabilities that can turn an ordinary idea into something extraordinary. If you have a project you would like to accomplish through Mobile Development, why not post your project on Freelancer.com and find experienced professionals who can make it into reality? Contact us today if you’re interested – we look forward to hearing from you!

Daripada 44,883 ulasan, klien menilai Mobile Developers 4.9 daripada 5 bintang.
Upah Mobile Developers

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    66 pekerjaan dijumpai

    WEB DESIGN BRIEF Client: Atelier 9.1 Project: Website Design & Build Location: Dubai, UAE 1) Brand Overview Atelier 9.1 is a design-led furniture leasing/selling and styling studio. We transform empty spaces into ready-to-live interiors in days through curated Starter, Premium, and Luxury packages. We serve: • B2C: expats, relocations, homeowners, landlords • B2B: developers, corporate housing, property managers (Sales are available only for large B2B projects.) Our value propositions are ready made packages + speed + design integrity. 2) Goal Design and build a minimal, architectural, premium website that: • Clearly explains our furnishing packages • Converts visitors into inquiries • Positions Atelier 9.1 as refined, fast, and design-led • Works seamle...

    $490 Average bid
    $490 Avg Bida
    203 bida

    I'm seeking a developer to create a Bluetooth-enabled sports scoreboard prototype specifically for tennis/padel/pickleball. This scoreboard should be able to track points. Key Requirements: - Bluetooth connectivity for easy pairing with smart watches. - Accurate point tracking for tennis matches - User-friendly interface for displaying scores Ideal Skills and Experience: - Experience in developing Bluetooth-enabled devices - Familiarity with sports scorekeeping, especially tennis - Strong UI/UX design skills Please provide relevant portfolio work and experience. Looking forward to your bids!

    $1563 Average bid
    $1563 Avg Bida
    110 bida

    I need an Android app to control my IoT device over Wi-Fi. The app should allow users to: - Turn the device on/off - Adjust settings - Schedule operations - get present status - device voltage regulation Ideal skills and experience: - Strong Android development skills - Experience with IoT communication protocols, particularly over Wi-Fi - User-friendly UI/UX design - Background in setting up secure connections for device control

    $298 Average bid
    $298 Avg Bida
    35 bida

    Hello, I need a custom mobile app that runs on Google Pixel 8 and newer. The app should open the Wire application, go through my entire contact list (500+ contacts), and send the same message to each person individually - no group chats should be created so that recipients remain anonymous to each other. Key features • Automatically navigate to each contact in Wire and send the message. • I select the text manually each time before sending starts. • Built-in log that records: – Message sent to each contact – Any error messages/problems – Exact time of each message sent • Runs entirely on the phone as a standalone Android app without requiring a computer or browser. • Ready to install via APK or Google Play (internal test channel is okay). Techn...

    $81 Average bid
    $81 Avg Bida
    11 bida

    Jag behöver en skräddarsydd mobilapp som körs på Google Pixel 8 och nyare modeller. Appen ska öppna Wire-applikationen, gå igenom hela min kontaktlista (500+ kontakter) och skicka ett och samma meddelande till varje person individuellt – inga gruppchattar får skapas så att mottagarna hålls anonyma för varandra. Viktiga funktioner • Automatiskt navigera till varje kontakt i Wire och skicka meddelandet. • Jag väljer texten manuellt varje gång innan utskicket startar. • Inbyggd logg som registrerar: – Skickat meddelande till varje kontakt – Eventuella felmeddelanden/problem – Exakt tidpunkt för varje skickat meddelande • Körs helt på telefonen so...

    $130 Average bid
    $130 Avg Bida
    14 bida
    Flutter iOS Fix
    6 hari left
    Disahkan

    I need a Flutter iOS developer to fix two small but visible issues in my live app and then push the corrected build to the App Store. First, the “Share Invites” and “Invite Guest” buttons are currently unresponsive on iPhone; the dialog flashes on screen and closes immediately. I need that behavior fixed so the pop-ups remain active and function as intended. Second, within the attendance workflow I want a third RSVP choice. Right now users can tap only “Yes” or “No.” Please add a “Maybe” option wherever an RSVP update is made. Simply, fixes needed: 1 - Share invites (csv) 2 - Invite guest 3 - Maybe (guest invite) If you have recent experience with Flutter apps on iOS and can turn this around quickly, let’s get started...

    $147 Average bid
    $147 Avg Bida
    113 bida

    Participation Requirements: Residents of Malaysia, Thailand, South Korea, Australia, Singapore, Canada, etc. Applicants from other countries are also welcome to inquire. Must have a smartphone and internet connection. You must follow the provided instructions and submit a video or screenshot of the test results. After passing the test, we will provide an application download link and detailed instructions. This test is for evaluation purposes only and does not constitute any investment advice. The test content is as follows: A. Verification – Complete identity verification according to the instructions within the application (enter the specified invitation code). B. Binding Mobile Number/Activating Functionality – Verify your mobile number and ensure the application is...

    $132 Average bid
    $132 Avg Bida
    32 bida

    I need a very small Android application whose only job is to launch and immediately play a single MP4 video in full-screen. As soon as the user taps the app icon, the video should start on its own—no play, pause, seek bar, or any other controls visible. After the video finishes, the app can simply close or loop; I’m open to whichever is quickest to implement. The MP4 file will be provided. Please package it inside the APK, so the app works offline with no additional downloads. Android Studio, Kotlin or Java, and the built-in VideoView or ExoPlayer are all fine as long as start-to-finish playback is seamless on Android 8.0 and above. Deliverables: • Signed release APK for testing • Complete source code project that compiles in the latest stable Android Studio &bu...

    $81 Average bid
    $81 Avg Bida
    17 bida

    I have an existing Android app that is stable but still very lean on features. The immediate goal is two-fold: first, roll out a new “upload” capability inside the app (users need to be able to select a file—primarily images or PDFs—from local storage and send it securely to our backend); second, compile, sign, and publish the updated build to the Google Play Console so the change is live for all users. The current stack is Kotlin with standard Android Jetpack libraries; the backend is ready and exposes a REST endpoint for the upload, so the mobile side only needs to handle file selection, progress indication, and a simple success/fail response. If you prefer Java that’s fine—as long as the final APK/AAB plays nicely with our existing codebase. Deliver...

    $90 Average bid
    $90 Avg Bida
    42 bida

    I’m ready to move quickly on a native Android app focused on trading. The core idea is to give users a clean, fast interface where they can monitor real-time market data, place trades, and review their portfolio on the go. Here’s what I need from you: • A production-ready Android application written in Kotlin (Java is acceptable if you have a strong case). • Secure user authentication and encrypted storage of sensitive data. • Real-time price feeds pulled from a well-documented REST or WebSocket API that I’ll provide. • Trade execution workflows (place, modify, cancel) with robust error handling. • Responsive UI that follows current Material Design guidelines and looks solid on phones and small tablets. • A concise README and c...

    $236 Average bid
    $236 Avg Bida
    14 bida

    I need a lightweight, real-time chat application built exclusively for Android phones. The core focus is text messaging—no voice calls or media sharing for this version—so the interface and back-end can stay streamlined and fast. Key goals • Smooth one-to-one text conversations with instant message delivery and read receipts • Simple, clean UI that feels native to modern Android versions • Push notifications for new messages when the app is in the background • Secure user authentication (email, phone, or social sign-in—whichever you recommend) • Cloud-hosted database for message storage and basic user profiles You’re free to choose the stack you know best (Firebase, AWS Amplify, Supabase, or a custom REST/WebSocket back-end) ...

    $21 / hr Average bid
    $21 / hr Avg Bida
    40 bida

    UK Part-time Recruitment | WiFi Field Data Collector, Earn Extra Money Easily! Core Highlights • Transparent Salary: 3gbp per asset, more work more gain, no hidden deductions • Flexible Time: No office hours required, take orders and arrange your time freely in spare moments • Ultra-low Threshold: No professional experience needed, easy to master for beginners, with bilingual (Chinese & English) operation manual • UK-wide Coverage: No specific city restrictions, available anywhere in the UK Must-Meet Requirements (All Required) 1. Location Requirement: Must be located in the UK and able to complete on-site data collection tasks locally 2. Device Requirement: • Android smartphone (Android 6.0 or above; Android 9.0 is not recommended as it tends to free...

    $478 Average bid
    $478 Avg Bida
    35 bida

    UK Part-time Recruitment | WiFi Field Data Collector, Earn Extra Money Easily! Core Highlights • Transparent Salary: 3gbp per asset, more work more gain, no hidden deductions • Flexible Time: No office hours required, take orders and arrange your time freely in spare moments • Ultra-low Threshold: No professional experience needed, easy to master for beginners, with bilingual (Chinese & English) operation manual • UK-wide Coverage: No specific city restrictions, available anywhere in the UK Must-Meet Requirements (All Required) 1. Location Requirement: Must be located in the UK and able to complete on-site data collection tasks locally 2. Device Requirement: • Android smartphone (Android 6.0 or above; Android 9.0 is not recommended as it tends to f...

    $7 / hr Average bid
    $7 / hr Avg Bida
    6 bida

    I need an e-commerce website to sell services. I've already got all the content ready; I just need a skilled designer to bring it to life. I have the domain and a draft started. just need help to place the content, drop down boxes where they make sense. Requirements: - Modern, vibrant, and colorful design - User-friendly navigation - Mobile responsiveness - Secure payment gateway integration - SEO-friendly layout Ideal Skills and Experience: - Proven portfolio in vibrant and colorful e-commerce websites - Strong knowledge of UX/UI principles - Experience with service-based e-commerce platforms - Expertise in SEO and mobile optimization Please share your portfolio and relevant experience. Looking forward to your bids!

    $455 Average bid
    $455 Avg Bida
    217 bida

    I have already wrapped up all product design, UX, and UI work for my new Android app and now I need the engineering muscle to bring it to life. Your main mission is two-fold: first, build system-level battery-optimization enforcement so the app behaves responsibly in the background without being killed by Doze or aggressive OEM policies; second, hook the project into Firebase. On the Firebase side, the app must support Authentication and Realtime Database right out of the gate, with Cloud Messaging for push notifications and Remote Config for on-the-fly feature tuning. For sign-in flows, I only need email-and-password and Google Sign-In. You will be working from a clean, well-commented repository that already contains the complete UI layer. I’ll provide the Figma files, current Gra...

    $221 Average bid
    $221 Avg Bida
    88 bida

    I’m building a fresh SA-MP Mobile role-play server and need an experienced Pawn developer to move it from “just launched” to “fully stable.” The immediate job is to dive into the existing gamemode and clean up the mission/event scripts. They work, but they’re rough around the edges and don’t yet flow the way a live RP community expects. At the same time, I want the vehicle-handling parameters tuned so cars feel consistent across different client devices. While you’re in the codebase, I also need you to hunt down and eliminate the three big pain points the testers keep flagging: random crashes, noticeable frame-rate dips, and a handful of features that sometimes just stop responding. The sooner those are gone, the sooner we can open the doo...

    $10 / hr Average bid
    $10 / hr Avg Bida
    13 bida

    Student signs up • Enters college name, course, year • Basic profile: interests, skills, career goals 2️⃣ App automatically suggests clubs Based on profile and behaviour, app recommends clubs like: • Design Club • Coding Club • Public Speaking & Toastmasters • Photography & Film Club • Dance & Music Club • Fitness & Sports Club • Entrepreneurship Club • Gaming & eSports Club • Literature & Hindi/English Speaking Club 3️⃣ Joining clubs • Students can request to join • Club admins need to approve • Some clubs may be open, some private Inside a club Each club has: • Group chats • Announcements • Polls • Events (online/offline) • Workshops • Challe...

    $88 Average bid
    $88 Avg Bida
    15 bida

    Saya ingin sebuah aplikasi Android yang benar-benar dapat digunakan, bukan sekadar mock-up. Fitur inti masih terbuka untuk didiskusikan, namun hasil akhirnya harus berupa: • APK stabil dan siap di-install • Kode sumber terstruktur (Java atau Kotlin) di repository Git • Petunjuk build dan setup singkat Saya menghargai antarmuka yang bersih, performa ringan, serta kompatibilitas minimal Android 8.0+. Silakan sertakan pendekatan Anda, perkiraan waktu, dan contoh aplikasi serupa yang pernah Anda kerjakan.

    $15 / hr Average bid
    $15 / hr Avg Bida
    3 bida

    I'm looking to develop a mobile application that facilitates both renting and buying properties. The app will cater to both property seekers and property owners, and needs to be available on both iOS and Android platforms. Key features should include: - User-friendly interface for both property seekers and owners - Advanced search filters (location, price, type of property, etc.) - High-quality images and detailed descriptions of properties - Secure messaging system between seekers and owners - Booking system for property viewings - Integration of maps for property locations Ideal skills and experience: - Proven experience in mobile app development for both iOS and Android - Strong UI/UX design skills - Experience in real estate apps or similar platforms - Knowledge of secure messag...

    $609 Average bid
    $609 Avg Bida
    86 bida

    I need a focused Android application that lets listeners stream my podcast episodes instantly—no forced downloads, just smooth, background-friendly playback straight from the feed. Engagement features I must have • User comments and 5-star ratings on every episode • One-tap social media sharing through the native share sheet (Facebook, X/Twitter, Instagram, etc.) • Push notifications when new episodes or announcements go live Deliverables • Complete Android Studio project (Kotlin or Java) with clear, inline comments • Release-ready APK/AAB plus a debug build for testing • README explaining how to swap in the podcast feed URL, configure notifications, and modify social links Acceptance criteria: streaming works reliably on Android 8-14,...

    $125 Average bid
    $125 Avg Bida
    21 bida

    We are looking for an experienced and detail-oriented QA Tester to perform a complete quality check of our Astrology mobile application. The main goal is to thoroughly test the entire app, identify bugs, usability issues, errors, and performance problems, and provide structured reports that can be directly shared with our development team. Responsibilities: Perform end-to-end testing of the full application flow Identify UI/UX issues, functional bugs, crashes, and performance errors Test all core features including user flows, payments, chats/calls, and navigation Check compatibility across different devices and screen sizes Provide clear, well-documented bug reports with screenshots/videos and steps to reproduce Suggest improvements to enhance user experience and app stability Requirement...

    $83 Average bid
    $83 Avg Bida
    63 bida

    Saya ingin membangun sebuah aplikasi Android yang sudah mendukung pembayaran dalam aplikasi (in-app purchase). Fokus pertama adalah menghasilkan prototipe fungsional yang rapi dan stabil, kemudian kita lanjut ke penyempurnaan UI/UX serta penambahan detail kecil lain sesuai kesepakatan. Ruang lingkup awal: • Merancang arsitektur aplikasi. • Mengintegrasikan sistem pembayaran dalam aplikasi. • Menyusun dokumentasi singkat cara build dan publish. • Menyediakan revisi wajar sampai fitur utama berjalan lancar. Kriteria yang saya butuhkan: • Pengalaman nyata mengerjakan aplikasi Android, khususnya integrasi payment gateway atau Google Play Billing. • Komunikatif, responsif, dan terbuka memberi masukan teknis maupun UX. • Mampu bekerja sesuai tim...

    $527 Average bid
    $527 Avg Bida
    9 bida

    I want to boost awareness of my brand, Sangat bangus, through a dedicated Android mobile app. The core idea is a clean, engaging application that tells our story, showcases key products, and makes it simple for users to share content or offers with their friends. Scope • Design a modern, on-brand UI that feels intuitive on the latest Android phones and tablets. • Build core screens: home, product highlights, brand story, promo/offer section, and a share-with-friends feature. • Integrate push notifications so I can alert users to new campaigns or events. • Add basic analytics (Firebase or similar) to track installs, sessions, and share actions. Deliverables • Production-ready APK plus source code (Kotlin or Java). • All design assets and fonts in edit...

    $20 / hr Average bid
    $20 / hr Avg Bida
    41 bida

    Saya ingin membangun aplikasi Android sederhana yang berfokus pada satu fungsi utama: sistem login pengguna yang aman dan lancar. Ruang lingkup: • Desain dan pengembangan front-end serta back-end dasar untuk proses registrasi, autentikasi, dan pemulihan kata sandi. • Antarmuka bersih dan intuitif agar pengguna baru dapat masuk tanpa hambatan. • Penyimpanan data pengguna terenkripsi (Firebase, SQLite, atau solusi setara—saya terbuka pada rekomendasi). Kriteria penerimaan: • APK siap instal dan kode sumber terstruktur. • Dokumentasi singkat cara build dan mengonfigurasi lingkungan. • Semua dependensi dan versi tercantum jelas di README. Jika Anda juga bisa menambahkan opsi seperti pembayaran online atau pemberitahuan push di masa depan, mo...

    $17 / hr Average bid
    $17 / hr Avg Bida
    9 bida

    I’m planning to launch a brand-new social networking experience focused exclusively on Android users and I need a skilled developer—or team—to turn the concept into a fully functioning app. Scope of work The job covers everything from initial architecture through Play Store release. You’ll be responsible for designing the UI/UX, building the front-end in Kotlin or Java, creating the back-end (Firebase, Supabase, or another cloud backend you’re comfortable with), and integrating standard social features such as real-time chat, user profiles, newsfeed, push notifications, and media uploads. Clean, well-documented code and a modular structure are essential so the project can scale or later be ported to iOS. Deliverables • Interactive high-fidelity mock...

    $9 / hr Average bid
    $9 / hr Avg Bida
    18 bida

    AI Assistant Feature Project Description: We are developing an AI Assistant Android app that currently works fine when it’s in the foreground, but stops responding in the background We need an experienced Android and Java developer who can implement a background service or foreground notification-based system so that: The AI assistant continues to run even when other apps are open. It can receive and execute commands from notifications or voice input while running in the background. The app should maintain minimal battery usage and comply with Android’s background execution limits (Android 10+). Key Requirements: Strong experience with Android Services (Foreground Service, WorkManager, BroadcastReceiver, etc.) Java-based Android app expertise (Kotlin is a plus) ...

    $87 Average bid
    $87 Avg Bida
    14 bida

    Necesito desarrollar una aplicación nativa para Android cuyo núcleo sea un sistema de autenticación de usuario sólido y fácil de mantener. La primera versión debe permitir que un nuevo usuario se registre con correo y contraseña, inicie sesión, recupere credenciales y mantenga la sesión de forma persistente. Trabajo con Git, por lo que el código fuente debe entregarse en un repositorio privado y estar claramente documentado. Quiero una arquitectura limpia (idealmente MVVM o similar) y dependencias bien gestionadas con Gradle. Aprecio el uso de Jetpack Compose, aunque acepto XML si explicas tu elección. Acepto Firebase Authentication, Auth0 u otra solución siempre que justifiques la selección, p...

    $17 / hr Average bid
    $17 / hr Avg Bida
    56 bida

    I need an Android educational app deployed in kiosk mode onto device for a prototype. The app features an AI assistant that responds to voice commands with a graphic interactive face. Key Requirements: - App to be set up in kiosk mode - Back end suggestion and gemini api integration. Ideal Skills: - Experience with Android kiosk mode - Background in educational app development - Proficiency in integrating AI voice command functionalities

    $119 Average bid
    $119 Avg Bida
    30 bida

    WordPress Developer Needed (Eduma Theme – Bilingual LMS Platform) We are looking for an experienced WordPress Developer to develop and enhance an existing e-learning platform built on the Eduma Theme. The platform is already live but requires major development, customization, and optimization. This project may evolve into a long-term collaboration, as we plan to launch multiple similar platforms. Project Overview The website is a bilingual (Arabic RTL / English LTR) online learning platform that delivers: Recorded online courses Live interactive courses with scheduling Paid and free courses Student, Instructor, and Admin roles The learning experience should be similar to platforms like Udemy and O’Reilly. Core Requirements Theme & Technology Development based on ...

    $141 Average bid
    $141 Avg Bida
    157 bida

    I’m building a lightweight yet polished video player for Android that feels as snappy as MX Player. The essentials are straightforward: it must play local MP4, AVI, and MKV files flawlessly and let the viewer load and switch subtitles without hiccups. A clean, modern look matters to me, so please wire in theme customization (at minimum light and dark, with room for future accents). I’m not asking for streaming, gesture navigation, or custom button layouts right now—those can stay on the wish-list until the core experience is rock-solid. I’m fine with ExoPlayer, Media3, or a comparable native library as long as you keep the codebase modular (Kotlin preferred, Java acceptable) and target the latest stable SDK. Smooth seeking, orientation changes that don’t...

    $63 Average bid
    $63 Avg Bida
    18 bida
    Divi Build From Figma Design
    3 hari left
    Disahkan

    The full page design is currently being made ready in Figma, complete with every image, text block and CSS guideline, and I will give you immediate access to those files as well as to my WordPress staging site. Your job is to reproduce that single page inside Divi, using only the theme’s standard modules and settings—no custom PHP, child-theme tweaks or extra plugins required. I need the end result to be pixel-precise, load quickly and respond flawlessly on desktop, tablet and mobile. Please follow the spacing, typography and colour specs exactly as they appear in the Figma file, optimise each asset you place, and double-check cross-browser behaviour before delivery. Acceptance criteria / hand-off: • Divi layout JSON exported for future use • Live page on the st...

    $464 Average bid
    $464 Avg Bida
    255 bida

    I need a seasoned iOS developer to turn my social-networking concept into a polished, App Store–ready application. The goal is a clean, intuitive platform where users can create profiles, connect with friends, share posts, and receive real-time notifications—think core social features without the clutter. Key objectives • Architect a native Swift app optimized for the latest iOS version. • Design a modern, responsive UI that feels at home on iPhone and iPad. • Implement secure sign-up/sign-in (Apple ID and email). • Build follower/friend management, post creation (text, images, short video), likes, and comments. • Enable push notifications and in-app alerts. • Configure a lightweight backend (Firebase or similar) for user data, media sto...

    $20 / hr Average bid
    $20 / hr Avg Bida
    93 bida

    I need someone to program a Yoka streaming box with the following capabilities: - Live TV streaming - On-demand video streaming - Android TV operating system Ideal skills and experience: - Experience with Android TV - Knowledge of live TV and on-demand streaming integration - Familiarity with Yoka streaming box configuration Please provide details of your relevant experience and approach.

    $135 Average bid
    $135 Avg Bida
    61 bida

    We are looking for an experienced Android developer to help us build and customise a ROM based on AOSP for specific Android devices eg a car android interactive display with sensors. Tasks include modifying the AOSP source, removing Google services, applying security-focused tweaks, and ensuring stability. Experience with kernel-level changes, device trees, and OTA update integration. Please apply only if you have hands-on experience with AOSP builds and custom ROM development.

    $652 Average bid
    $652 Avg Bida
    20 bida

    I need full source-code replicas of the slot titles released by Pragmatic Play. Every visual, audio, math model and game mechanic must match the originals exactly, including bonus rounds and free-spins sequences, while delivering the same high RTP percentages players expect from the provider. The build has to sit inside a back-office that lets me create, credit and deduct balances for whoever plays i want login screen, review detailed game logs and change RTP settings per title. An RNG that can be certified is essential, as is clean, well-documented code that my own dev team can later extend. Progressive jackpots are not required at this stage, but keep the architecture flexible so we can bolt that on later without a rewrite. Feel free to use any proven game framework or engine you are c...

    $2170 Average bid
    $2170 Avg Bida
    106 bida

    I'm looking for a custom QR code solution for our retail medical shop. The QR code should trigger a default action that collects the following information: - Name - Number - Bill Number - Bill Amount Additionally, we need to send a percentage of the bill as cashback. A WhatsApp welcome message should also be triggered upon scanning the QR code. Requirements: - Ability to create a QR code that collects specified information - Integration with WhatsApp for sending welcome messages - Mechanism to deliver cashback information and request for next purchase via WhatsApp or normal message Ideal skills and experience: - Experience with QR code generation and integration - Familiarity with WhatsApp automation - Strong communication skills for message crafting

    $87 Average bid
    $87 Avg Bida
    24 bida

    Busco un experto senior en FlutterFlow y Firebase para desarrollar una plataforma tipo "Marketplace" que conecte a Agencias de Investigación de Mercados con Participantes segmentados. El Modelo de Negocio: La app tendrá 3 roles de usuario distintos con permisos separados (Role-Based Access Control): Super Admin (Yo): Control total, aprobación de agencias, vista global. Agencias (Clientes B2B): Crean perfil de empresa, publican proyectos y gestionan candidatos. Participantes (Usuarios Finales): Se registran, perfilan y aplican a estudios. Requerimientos Funcionales Clave: 1. Módulo de Agencias (Clientes): Registro de Agencias (validado por Super Admin). Dashboard de Agencia: Capacidad de publicar proyectos definiendo filtros demográficos ...

    $498 Average bid
    $498 Avg Bida
    85 bida

    I'm looking for an experienced Flutter developer to create a smart lock app for both iOS and Android. The app will enable users to control their smart locks remotely and manage access. Key features include: - Remote locking/unlocking - Access logs and notifications - Guest access management - UWB (Ultra-Wideband) support Ideal skills and experience: - Proficiency in Flutter - Experience in building secure, reliable mobile applications - Familiarity with UWB technology - Strong background in iOS and Android app development Please provide examples of similar work done.

    $10052 Average bid
    $10052 Avg Bida
    192 bida

    Looking for someone able to develop an App for Apple and PlayStore from my own page made with Lovable AI : I will give full access to my lovable account to help creating the App of course. Let me know what is your experience and what you can do, Thank you

    $216 Average bid
    $216 Avg Bida
    173 bida

    I'm looking for an experienced mobile app developer to create a driver booking application for both iOS and Android platforms. The app needs to include: - Driver tracking: Real-time location of drivers. - Payment integration: Secure payment processing. - Booking history: Users can view past bookings. Ideal skills and experience: - Proven experience in mobile app development for both iOS and Android. - Strong background in integrating payment systems. - Expertise in implementing real-time tracking features. - Previous work in developing booking or similar service-based apps would be a plus. Please include your relevant experience in your application.

    $2157 Average bid
    $2157 Avg Bida
    83 bida

    OBJECTIVE To demonstrate software development skills (including design, programming, refactoring, testing and documentation) through the development of MIT App Inventor app. PROJECT THEME This term’s assignment focuses on developing an ethical, humanitarian, or socially impactful app in collaboration with the K'ómoks First Nation, aimed at helping newcomers learn about the community and meaningfully engage in social welfare initiatives. WHAT YOU’RE GOING TO DO Your goal is to develop an app using MIT App Inventor that meets the criteria listed below. You must design and develop your app yourself, although it is ok to copy the idea of a currently popular app or game, as long as you provide a reference. You may also use some of the code generated from MIT App Inve...

    $163 Average bid
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    66 bida

    I'm looking for a skilled developer to create a Tuya-based smart home app for both iOS and Android platforms. The app should primarily focus on controlling lighting devices. Key Requirements: - Smart home device control functionality, specifically for lighting - Support for both iOS and Android platforms Ideal Skills and Experience: - Experience with Tuya Smart Home SDK - Proficiency in mobile app development for both iOS and Android - Strong background in IoT and smart home technologies - UI/UX design skills for intuitive user experience Please include relevant work samples in your bids.

    $879 Average bid
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    I already have a menu hosted on my restaurant’s website, but I now need it re-worked so customers can place an order that is instantly compiled into a pre-filled WhatsApp message and sent to my number. The flow should be seamless: customer browses the online menu, selects items and quantities, taps “Order”, and their cart details are pushed to WhatsApp—no further back-end confirmations are required on WhatsApp at this stage, just the outgoing message. Alongside the web menu update, I need two printable formats generated automatically from the same order data: • 58 mm thermal receipt layout – optimised for common POS thermal printers, with proper line wrapping, item totals, GST breakup and a crisp logo header. • GST-compliant PDF invoice – A...

    $82 Average bid
    $82 Avg Bida
    45 bida

    My Tamil-language FM radio app is written in Java and built in Android Studio. A recent refactor has left me with a mix of syntax problems (mainly misplaced brackets and missing semicolons) and a couple of runtime crashes tied to fragment lifecycle calls. The issues are isolated to the UI layer: the now-playing fragment, its data-loading helper, and the activity that hosts them. I can point you straight to the offending methods, but I need a clean, compile-ready project and a brief note on what you changed so I can learn from the fix. You’ll be working with: • Android Studio (latest stable) • Java source only – no Kotlin in this module Acceptance: the project builds without warnings, launches, and the UI loads station data and switches fragments without thro...

    $31 Average bid
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    14 bida

    >>> Please don't send AI-generated proposals. We'll know. Write a few real sentences about why this project interests you and what you'd bring to it. >>> We expect clean, hand written code. If your plan is to generate the entire frontend with AI tools and call it a day, this isn't the role for you. >>> No Agencies. >>> Don’t apply without heavy experience, Don’t apply with a portfolio full of apps I cant verify (Don’t say sorry its under a NDA, If that’s the case sorry but I’ll take that job as nonsense), I will be checking. About the Project We're building a social competitive sports app powered by on-device AI/computer vision. Think Strava meets sports analytics. The app uses real time ML inf...

    $24 / hr Average bid
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    223 bida

    I need an expert in mobile device forensics, specifically for Android smartphones. The ideal candidate should have: - Specialized knowledge in Android OS and security protocols - Experience with forensic tools like Cellebrite, FTK, or similar - Ability to recover deleted data, analyze app data, and extract relevant information - Understanding of legal and ethical considerations in digital forensics Please provide a detailed approach and any relevant certifications.

    $507 Average bid
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    73 bida

    Android Closed Testers Needed (14 Days) – Google Play Closed Testing (Opt-in + Daily Use) I need 12–16 real Android testers for my app’s Google Play Closed Testing (Alpha) to meet the 14 consecutive days opted-in requirement. What you will do (required): Provide the Google account email you use on your Android phone’s Play Store (this is mandatory so I can whitelist you). Join the closed test via my opt-in link and stay opted-in for 14 consecutive days (do not opt out). Install the app from Google Play. Open the app daily for ~1–2 minutes (light usage; compliance-focused, not heavy QA). Send proof screenshots: Day 0: opted-in confirmation + installed app screen Day 7: still opted-in screenshot + short feedback (2–3 sentences) Day 14: still opte...

    $185 Average bid
    $185 Avg Bida
    90 bida

    I need an experienced Android developer to work on existing mobile app to add more features and stabilize the product.

    $8 / hr Average bid
    $8 / hr Avg Bida
    66 bida

    I would like to lease a Global Title for USSD testing and development. If possible, I would appreciate a prepaid option that allows flexible rental periods, such as 24-hour or weekly terms.

    $142 Average bid
    $142 Avg Bida
    28 bida

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