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    2,000 mobile app developer android ios 份搜到的工作,货币单位为 HKD

    I'm seeking an advanced C#/ C++ developer with prior experience in creating desktop applications on Windows. Familiarity with TWAIN integration is crucial. Key Requirements: - Advanced C#/C++ Knowledge: The ideal candidate should be comfortable and well-versed in advanced C++ concepts. - Windows Desktop Application Development: Previous experience in developing desktop applications on Windows is a must. - TWAIN Integration: You should have prior experience integrating TWAIN for image scanning functionalities. This is a challenging project that requires a high level of expertise in C#/C++ and experience in developing Windows desktop applications, particularly with TWAIN integration. If you're confident in your skills and have a solid track record in similar projects, I&#...

    $468 - $1685
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    $468 - $1685
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    I'm in search of a proficient app developer to construct an app for both iOS and Android platforms that serves the cryptocurrency market. Here's what I'm looking for: - Wallet Functionality: Users should be able to store and manage their cryptocurrencies within the app securely. - Price Tracking: The app must have a feature that allows users to track the price of various cryptocurrencies. - Crypto News: There should also be a system that brings latest news related to cryptocurrency to our user's fingertips. While I don't have any specific design preference, it must be user-friendly and highly intuitive. Ideal candidates would be those who have experience and understanding of the crypto market alongside a portfolio ...

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    I need a skilled designer with expertise in Figma and Android app design, capable of incorporating ad network integration and in-app purchases. The core functionality for this project includes: - Implementing in-app purchases for virtual currency or credits - Integrating suitable ad network into the design Hurry as the project timeline is ASAP. Previous experience in designing successful monetization strategies within Android apps is highly desirable.

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    I'm looking for an experienced Native Android developer to help me with a specific task. Key Requirements: - Add a button to a fragment: The button should open a new activity. - Create a new fragment: This new fragment should consist of a list view. - Populate list view dynamically from an API call: The data from the API will be used to populate the list view. - Each item in the list view should link out to URLs provided in the API. Ideal Skills: - Proficient in Native Android development. - Experience with creating and populating list views. - Knowledge of handling API calls and parsing data. - Understanding of fragment and activity lifecycle. - Capable of creating responsive and efficient UI. - No react native, node.js, no flutter, Please note: - The API may...

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    I'm seeking a React Native developer to create an event planner app that will be compatible with both iOS and Android operating systems. Key Features: - Should have knowledge of react cli. - Working experience on EXPO. - Knowledge of Agora video calling or any other service. User and group of users can make events and invite friends to join live event and records and share. Thanks!!!

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    As someone briskly venturing into the exciting realm of E-commerce, I am in search of a skilled Laravel Developer, who is adept in both front-end and back-end development. Your tasks would primarily involve: - Crafting a visually immersive front-end experience - Developing a streamlined back-end infrastructure The ideal candidate would a possess practical understanding in the following key functionalities: - User Authentication: Setting up secure user accounts involving login and registration functionalities - Database Integration: Handling data effectively with scalable database structures - Payment Gateway Integration: Enabling smooth and secure online transactions The eventual outcome should be a reliable, user-friendly, and secure E-commerce platform. Proven prior experience...

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    I'm in need of an expert who can significantly improve the speed of my prestashop website, enhancing its Google PageSpeed Insights score to over 70 for mobile and desktop.

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    I am in need of a PHP developer with experience working with various Social Media APIs. The project involves integrating these APIs into our current system. Please apply if you have prior experience with any or all of the following: Facebook, Twitter, Instagram, etc. Ideal candidates should have: - Strong experience working with Social Media APIs - Proficiency in PHP Please include your previous relevant work when bidding.

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    I'm in need of an experienced Android app developer to build a group app focused on task management. The primary feature of this application should enable logging work tasks. This project demands a deep understanding of task management systems and ability to embed this within an Android app environment. Ideal skills include: - Proficiency in Android app development - Experience with task management systems - Demonstrated ability to integrate log work functionality into mobile applications Your main role will be about crafting an app that excels in the way it handles work task management for groups. Let's bring this project to life together.

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    I'm seeking a talented React JS developer to help fix some UI and functionality issues in my project. The bugs are more on the intermediate level, involving the malfunctioning of certain features. Key Tasks: - Identify and diagnose the existing issues in the UI - Fix the functionality problems that are impairing the user experience The ideal candidate must have: - Proven experience in React JS development - Strong problem-solving skills - A proactive attitude in identifying and resolving bugs - Previous experience in debugging intermediate level issues Please include your experience in your application, and ideally, some examples of past work where you've dealt with similar bugs.

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    I'm seeking an experienced C# developer proficient in .NET with modbus protocol to integrate a commercial security device within our system. You will work on: - Establishing a connection with security device through modbus protocol - Integrating real-time monitoring feature to the system - Handling sensor data in real-time monitoring The ideal freelancer for this project should have a robust background in C# programming, .NET framework and Modbus protocol. Previous experience in device integration for commercial security systems would be a plus. If you have a knack for problem-solving, attention to detail and are comfortable with handling sensor data, you're just who I'm looking for! Let's enhance our system's security together.

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    Android App Developer 已经结束 left

    I am looking for skilled Android developers to create an application that largely mirrors the functionality and feature set of the Nearbuy app (). Key Features: - Social media integration - In-app messaging - Location tracking - Payment integration Uniquely, this app will need seamless integration of deals and offers within the user interface, providing an immersive, streamlined experience for our users. Ideal skills and experiences include: - Proven Android development skills - Strong proficiency in location tracking technology - Experience in developing secure payment gateways - Capabilities in UI/UX design to blend deals and offers into user interface effectively - Experience in embedding social media and messaging

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    Game App same Codenames 已经结束 left

    I need a talented developer to create a game app similar to Codenames It should be accessible via iOS, Android, Huawei, and Desktop platforms. The key feature is the support for online multi-player functionality, making the gaming experience interactive and competitive. The design must be professional. Please have experience in: - Multi-platform app development. - Online multi-player functionality. - Creating professional designs. The application must be used Reactjs Nodejs (expressjs) mongodb Additional chat features with text and voice for each room. Project duration is 50 days . Your bid should include your strategy for implementing these requirements.

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    I envision a revolutionary mobile app, bridging the gap between a productivity tool and a social networking platform. I need a resourceful and dedicated developer willing to embark on this creative journey with me. The core functionalities of the app would be: - User Profiles: Personalized user experiences and preferences - Newsfeed: Regular updates and relevant content for users - Data Sharing: Safe and secure data transfer mechanism - Real-Time collaboration: Instant communication and project synergy Ideal Skills Required: - Proficiency in mobile app development - Understanding of social media functionalities - Experience with real-time data sharing and collaboration features - Strong knowledge of creating and managing user profiles - Backgroun...

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    I'm in need of an expert in mobile app development to create an app with the primary goal of aiding the agricultural sector. Key Features: - Crop selection and management: The app should help users choose suitable crops according to their location, climate, and soil type. It should also offer insights on how to manage these crops effectively. - Weather information: Users should be able to access real-time weather data, forecasts, and relevant alerts to optimize farming activities. - Pest and disease detection: The app should have a feature that enables farmers to identify common pests and diseases, and provides solutions for their control. - Sell and buy service: The app should facilitate the buying and selling of agricultural products, incl...

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    Android app developer 已经结束 left

    photo booth :- typically works by capturing a series of photographs using a camera or webcam, often equipped with various filters or effects. These images are then usually printed out as physical copies or shared digitally. Users typically interact with the booth via a touchscreen interface or buttons to initiate the photo-taking process and select desired o...typically works by capturing a series of photographs using a camera or webcam, often equipped with various filters or effects. These images are then usually printed out as physical copies or shared digitally. Users typically interact with the booth via a touchscreen interface or buttons to initiate the photo-taking process and select desired options. We want to hair some one who can built the required app for the working of p...

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    I require a competent Android developer to build "TaskMinder," a task reminder application. The app will need to implement the following key features: - Allow users to input a task name and number - Provide two radio buttons for the user to select task branch, the tasks reminders over the 90 day cycle are predefined and based on which of the two radio buttons that was selected. The tasks occur in a non changing order, a set number with titles, for radio button 1 and a different task number with titles for radio button 2 if selected. Two different branches of tasks depending on which radio button was selected. - An interactive drop-down menu that offers options dependent on the selected radio button. The options should be Do this step today, in sequenc, based...

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    Seeking an experienced developer to create a one-click script for integrating SEO tools (SEMrush, Envato, Moz, Copymatic) on our subdomain. Must be proficient with group buy SEO tools and Amember Pro integration.

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    I'm seeking a skilled React Native developer to create a feature-rich messaging app for both Android and iOS platforms. What we have ready: We have the Design in react native ready - also we have many APi ready and we will provide u them App refernces: WhatsApp as refernce "use WhatsApp for android and IOS as reference. API We will provide alot of the API, that u can integreated in the API Milestone Check the Document fill it out and sent me back! Timeline: I need this project to be completed as soon as possible. Hence, a fast turnaround time is essential. Ideal Skills: - Proficient in React Native and JavaScript - Experience in building messaging apps - Ability to deliver a high-quality, bug-free product quickly - App...

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    I'm in need of a React Native developer to help re-skin an existing app for both iOS and Android. The play store and App Store subscription system are attached in the app. Only the necessary information will be entered. Key Points: - You will be tasked with re-skinning the app, giving it a fresh look and feel. - The app is currently fully functional, so there is no need for any new features or functionality to be developed. - The new design should be modern and engaging, appealing to a broad user base. Ideal Skills: - Proficient in React Native - Previous experience with app re-skinning - Strong eye for design and user experience - Good communication skills and a proactive approach. This project is perfect for some...

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    Looking for a react developer to fix the issue in my website. it is a informative website

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    ...Masterstudy LMS App using Flutter, we've run into a few roadblocks. We are looking for a seasoned Flutter developer who can help us troubleshoot and resolve several issues hindering our user experience and app performance. List of specific issues include: - UI/UX challenges - Performance issues - Compatibility issues - Problems with playing videos - Difficulties when viewing PDFs In addition, your task will include making our app Google Play and App Store ready. We want to ensure user privacy, and most importantly, a stable and bug-free experience for our users. The ideal candidate for this job would have: - Extensive experience with Flutter development - Strong UX design skills - Proven track record in performance optimization - Hands-on ...

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    Need someone who has experience in android apps for hell in fixing errors

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    I'm seeking a full-stack developer, skilled in both native and react app development, with backend knowledge in Node.js, server setup, and MongoDB. This project involves developing a web and mobile app, for both iOS and Android platforms, primarily focused on vehicle tracking using GPS devices and SIM cards. Key functionalities may include, but are not limited to, user registration and authentication. Ideal Skills: - Proficiency in developing apps for both iOS and Android. - Experience with server setup and MongoDB - Knowledge of Node.js - Ability to implement GPS tracking functionality - Understanding of user registration and authentication process. This is an exciting opportunity to create a solution that efficiently tracks...

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    ...for a front-end developer to bring my Adobe XD wireframe design to life on the web. I have specific design preferences and branding guidelines that need to be closely followed — these will be provided. You will: - Be transforming the provided Adobe XD file into a functional web application. - Have freedom on the tech stack to be used, providing it caters efficiently to the needs of the project. Ideal skills and experience: - Strong front-end development skills and experience. - Proficiency with Adobe XD. - Experience with several technology stacks (React, Angular, Vue.js etc.). - Strong attention to detail for adhering to design specifications. - Good communication skills for understanding branding and design guidelines. You'll collaborate closely with our back end...

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    I'm in need of a skilled game developer experienced in creating mobile strategy games with 3D graphics. Key Requirements: - Mobile Game Development: I'm looking for a professional with a strong background in creating mobile games. Experience in optimizing for mobile devices is a plus. - Strategy Game Expertise: The ideal candidate should have a passion for and experience in developing strategy games. Please provide examples of strategy games you've worked on. - 3D Graphics Proficiency: The game will be in 3D, so proficiency in creating high-quality 3D graphics is crucial. Please showcase your previous work in this area. Please submit your proposal with relevant samples of your past work. Your proposal should also include an estimated time...

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    We are looking for Flutter and Laravel developer for small modifications in existing project

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    I'm in need of a skilled Android game developer who is proficient in Java or Kotlin to develop a puzzle game on the Android platform. The game should be engaging and interactive. Key Requirements: - Develop an Android puzzle game using Java or Kotlin - Implement in-app purchases for game levels or features - Potentially integrate social media sharing, though this is not completely confirmed - Application will have a payment gateway. Ideal Skills and Experience: - Proven experience in Android game development - Proficiency in Java or Kotlin for Android - Familiarity with in-app purchases and social media integration in games

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    Android Game Developer 已经结束 left

    I'm looking for an Android developer well-versed in Kotlin or Java to create a gaming application for me. The game I have in mind is a puzzle game targeted primarily at teenagers, so the developer should have experience in developing games for this age group. Key Requirements: - Develop a Puzzle Game: The main focus of the project is to create an engaging puzzle game for Android devices. - No In-App Purchases: The game should not have any in-app purchases. The player should be able to enjoy the full game without being prompted to make any additional purchases. - Teenage Audience: The game is primarily targeted at teenagers, so the developer should have experience in designing and developing games that are appealing and engaging for thi...

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    We are seeking a talented full stack developer to create a mobile application for a medical start up. The application will serve as a platform for patients to perform home based outdoors exercise, receive general information about their condition and communicate with healthcare professionals. The developer will be responsible for both front-end and back-end development, ensuring seamless integration and user-friendly interface. The ideal candidate should have experience in developing mobile applications, knowledge of the medical industry, and proficiency in programming languages such as JavaScript, HTML, and CSS. Responsibilities: - Collaborate with the team to gather requirements and design the application architecture - Develop and implement front-end compone...

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    I'm in immediate need of an Oracle developer. My requirements are specific: Skills and Experience: * Proficient in Database Management * Expert in SQL programming * Experienced in PL/SQL development Project Scope: * Design and implement a new database * Optimize and tune an existing database * Capable of writing complex SQL queries Please note the project must be completed as soon as possible. So, only apply if you're ready to take on the task immediately.

    $3509 - $7019
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    I'm in immediate need of an Oracle developer. My requirements are specific: Skills and Experience: * Proficient in Database Management * Expert in SQL programming * Experienced in PL/SQL development Project Scope: * Design and implement a new database * Optimize and tune an existing database * Capable of writing complex SQL queries Please note the project must be completed as soon as possible. So, only apply if you're ready to take on the task immediately.

    $37 - $70 / hr
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    I am seeking a skilled IOS Developer to craft two or three distinct pages on my app, with emphasis on a functional ranking page. The core features to be implemented include: - Ranking page On the ranking page, the application needs to showcase top rankings. These rankings are to be determined based on user votes. Your main task will be to develop a system that efficiently gathers and applies user votes to rank profiles. Ideal skills and experiences: - Proficient in IOS development - Previous experience developing a user voting system - Familiarity with creating ranking-based features - Knowledgeable in developing user interaction components like Login/Registration and Messaging.

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    I'm looking for a professional who can help me with Google Ads and website development. Key tasks: - Creating and managing Google Ads campaigns tailored to drive traffic and conversions for our business. - Developing a website where we can showcase and sell a small range of our products/services. - Social Media Marketing The Website: - Your primary focus will be to build a user-friendly, responsive website which is optimized for sales/calls. - It should have a sleek, modern design and simple navigation to enhance user experience. - The website will need to have a secure payment gateway to facilitate online transactions. Google Ads: - You should be skilled in Google Ads and able to design ad campaigns that are cost-effective and yield high conversion rates. - Experience in target...

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    As a dedicated...Detailed Functional Testing: Ensure that all features and functions of the app work as intended. - Usability Testing: Evaluate the app's user interface, design, and overall user experience. - Performance Testing: Assess the app's speed, responsiveness, and stability under various conditions. Ideal Skills: - Extensive experience in testing iOS and Android applications. - Proficient in conducting usability and performance tests. - Skilled in identifying and reporting bugs and issues. - Strong communication skills to provide clear and concise feedback. This project requires someone with a keen eye for detail and a deep understanding of the intricacies of social networking apps. Your work will be crucial in ensuring the app provides a se...

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    I'm urgently looking for a skilled Flutter developer who can expertly integrate a BERT machine learning model into an existing app. The app is functional on both iOS and Android platforms. Here are the key project requirements: - Ability to flawlessly integrate BERT model into my app - Enhance the app with added text classification functionality Your experience should include but not limited to: - Proven history in Flutter development - Past performance of app development for iOS and Android platforms - Experience in adding text classification functionality It would be an added advantage if you have a clear understanding and past experience of implementing machine learning techniques on mobile platforms....

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    [Hiring][Remote][English, Portuguese][Basic IT Tech] I am looking for a good English speaker who can do audio call management in EST time zone. 500$ per month salary Will require Good speaking English & Portuguese and basic tech skill. Full availability and 3 - 4 hours of call handling every day. Please apply if interested.

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    As we're expanding our team, we're seeking a highly skilled Laravel developer to join us. Your primary areas of responsibility will be backend and frontend development, as well as full-stack work. Key Responsibilities: - Develop APIs: You should have a strong background in API development. - Database Expertise: You will be responsible for designing and managing databases. - Payment Gateways: An understanding of Payment gateways is crucial. We are looking for a developer with: - Expertise in Laravel - A good understanding of frontend technologies - Proven experience in API development - Strong database design and management skills - Familiarity with Payment gateways is a plus If you are a senior Laravel developer with a good grasp of both frontend and back...

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    The purpose of the app is to enable maintenance personnel to learn and follow equipment maintenance procedures interactively and in detail, ensuring that every maintenance step is performed correctly and enhancing the competence and guidance for related employees SECTION 2: SCOPE OF WORK 1. 3D and Animation a. Creation of 3D models related to critical equipment and their components b. Animation guidance for equipment overhaul steps based on existing Work Instructions. c. If there are changes to the Plant 4 Turn Around plan that impact the list of equipment to be overhauled, the equipment that will not be overhauled can be replaced with equipment of equivalent weight. 2. Platform and Technology a. The application must be developed for iOS and Android mobile...

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    I'm looking for a skilled web developer to create an e-commerce website with a focus on product catalog management. The site needs to be fully optimized for mobile devices. Requirements: - E-commerce Capabilities: You should be able to incorporate e-commerce functionalities into the website. This includes setting up a product catalog and ensuring seamless product management. - Mobile Responsiveness: The website must be fully responsive to ensure that it works well on various mobile devices, providing an optimal user experience. Ideal Skills and Experience: - Strong understanding of E-commerce platforms and best practices. - Proficiency in web development, with a particular focus on mobile optimization. - Experience with product catalog management...

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    I'm currently facing a critical issue with my Ionic application across both iOS and Android platforms. The problem lies in the Apple Pay payment processing through Stripe. The core problem is that payments are not processing as expected. Key Requirements: - Resolve payment processing issue with Apple Pay on both iOS and Android - Troubleshoot and fix underlying issues that cause the payment failures Skills Needed: - Strong experience with Ionic, especially Ionic 5 or above - Expertise in Apple Pay integration - Proficiency in Stripe payment gateway - Skilled in debugging and troubleshooting complex payment issues This project requires someone who is not only well-versed with the technicalities of Ionic and payment gateways, but also has a good understand...

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    I am looking for a Senior React.js Developer to join our team. Your primary responsibilities will include: Converting an HTML page to React.js - Bring your expertise to transform a static HTML page into a dynamic React.js application. Developing Backend and Frontend - We need you to build both the backend and frontend components. This includes creating user login functionality, user profiles, and a password reset feature. Requirements: Proficiency in React.js and modern JavaScript libraries and frameworks. Experience with backend technologies, preferably Node.js. Strong understanding of RESTful APIs. Knowledge of user authentication and authorization between multiple systems, servers, and environments. Ability to integrate multiple data sources and databases into one system. Exc...

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    I'm in need of a skilled Magento developer who can immediately take on a series of crucial tasks for our Magento 2.x store. Key Tasks: - Theme Customization: The store's theme needs to be tweaked for better visibility and user experience. - Extension Installation and Configuration: I need several extensions installed and set up correctly. - Performance Optimization: The site is currently running slow, and I need a developer who can improve its loading time significantly. I'm looking for a developer who has profound experience in Magento 2.x, with a proven track record in: - Theme customization - Extension installation and configuration - Performance optimization - Working on tight deadlines - Excellent communication skills

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    ...Our Contributors report on products placed on supermarket shelves and help us know where public opinion is sitting on an important issue through the tasks in the Premise app. Our blend of technology and global community is uniquely positioned to discover anything, anywhere, on time. For this project, we are looking for a freelancer that: - Resides in Seattle, WA - Owns a mobile phone with Android 7.0 or iOS 13.0, or higher version - Available to visit a retail location at 1916 Queen Anne Ave N, Seattle 98109 and collect the data requested You can earn up to USD 15 per successfully completed and approved task in the app. Write us back for further information on this project!...

    $78 - $234
    本地 加封 保密协议
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    I am seeking a Mern Stack web developer who can create a service-oriented platform targeted towards individual consumers. - Specific Functionality: Although I did not outline specific functionalities in my initial request, it is crucial for the platform to be adaptable. Potentially, this may include features such as user authentication and authorization, Database integration, and real-time updates. - Purpose of Application: The primary purpose of this application is to provide a unique service to individual consumers. Therefore, user-friendliness, seamless navigation and intuitive design are prerequisites. - Target Audience: The platform will primarily serve individual consumers. The design and functionality must be aligned to cater to their preferences and needs. Ideal candid...

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    I'm seeking an experienced blockchain game developer to build a mobile Play2Earn game within a Metaverse. The project specifics, target audience, and platforms haven't been defined, however your expertise will greatly influence these decisions. Ideal Skills: - Experience in blockchain technology and the Metaverse - Understanding of Play2Earn game mechanics - Familiarity with both iOS and Android development In short, I'm looking to collaborate with a developer who can not only build the game but also provide strategic insights based on their industry knowledge. I'm open to suggestions and in need of guidance when it comes to the game concept and audience targeting.

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    ...Contributors report on products placed on supermarket shelves and help us know where public opinion is sitting on an important issue through the tasks in the Premise app. Our blend of technology and global community is uniquely positioned to discover anything, anywhere, on time. For this project, we are looking for a freelancer that: - Resides in Walnut Creek, CA - Owns a mobile phone with Android 7.0 or iOS 13.0, or higher version - Available to visit a retail location at 1372 S California Blvd, Walnut Creek 94596 and collect the data requested You can earn up to USD 15 per successfully completed and approved task in the app. Write us back for further information on this project!...

    $156 (Avg Bid)
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    I'm in need of a specialist who can help build a successful E-commerce platform. Ideally, a candidate with demonstrable proficiency in the NextJs framework, Prisma, and Planetscale is required. - Strong capability in NextJs is key. Knowledge of how the framework works to enhance User Experience and SEO is a plus. - Proficiency in Prisma and databases with Planetscale are also required. Working knowledge of these tools would be advantageous to effectively manage the data layer. - Prior E-commerce web development experience is highly valuable to extrapolate the project vision into a functional site. Ensure your bid reflects your skillset in these areas. Previous experience with E-commerce websites will be highly regarded.

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    Soporte técnico frontend 已经结束 left

    Tengo un sistema biométrico que cuenta ya con varios clientes y poco a poco está creciendo, por ello necesito un desarrollador que tenga solidos conocimientos en: WEB: Javascript, HTML, css, Angular, ReactJS, Vue, Next MOBILE: Nativo Android (Java, Kotlin), Nativo iOS (objC, Swift), Cordova, Capacitor, Flutter, ReactNative. Para que pueda darle soporte a mis usuarios y resolver algunos tickets, básicamente busco a alguien que pueda analizar cada bug y lo resuelva en el menor tiempo posible. Esto es para alguien con experiencia que busque un ingreso fijo cada mes. Por favor las propuestas que incluyan portafolio y repositorio para ver el código. Habrá una pequeña pregunta técnica sencilla solo para evaluar conocimientos y...

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    $1735 平均报价
    15 个竞标

    ... Our Contributors report on products placed on supermarket shelves and help us know where public opinion is sitting on an important issue through the tasks in the Premise app. Our blend of technology and global community is uniquely positioned to discover anything, anywhere, on time. For this project, we are looking for a freelancer that: - Resides in Stockton, CA - Owns a mobile phone with Android 7.0 or iOS 13.0, or higher version - Available to visit a retail location at 6535 Pacific Ave, Stockton 95207 and collect the data requested You can earn up to USD 15 per successfully completed and approved task in the app. Write us back for further information on this project!...

    $78 - $234
    本地
    $78 - $234
    0 个竞标