Best mobile app developers jobs

I'm looking to develop a hardware system for a fitness rig that involves real-time human movement tracking. The system should be a combination of microcontrollers and computer vision technology, specifically using Arduino boards and Raspberry Pi. Key Requirements: - Real-time Movement Tracking: The primary functionality of the system is to track human movement accurately and in real-time. This involves capturing and processing data on various physical activities. - Minimalistic and Functional Design: I envision a setup that is small, lightweight and unobtrusive. Skills and Experience Needed: - Proficiency with Arduino boards and Raspberry Pi is a must. - Experience with computer vision, machine learning and human movement tracking is highly desirable. - Understanding of ...

1. Introduction This specifications document outlines the requirements for developing a mobile application compatible with Android and iOS using the Flutter framework. The application will include the following features: a loading screen, a login page with Facebook login, Google login, and email/password authentication, a WebView pointing to , and integration with Wonderpush for push notifications. 2. Project Objectives To develop a user-friendly and functional mobile application that allows users to log in through multiple authentication methods and access the website via an integrated WebView. The app should also be capable of sending push notifications. 3. Required Technologies Framework: Flutter Languages: Dart Compatibility: Android and iOS Push Notifications:

...of an experienced SQL Server data warehouse designer to help with a project of integrating and consolidating data from different sources. Key requirements: - Expertise in SQL Server: You should be able to design, implement and optimize data warehouse solutions on SQL Server. Understanding data warehouse design principles is essential. - Data Integration: You'll need to work with some of our developers / power users to source data and establish automated integration; experience with integrating relational databases and APIs from web services is crucial. - Data Consolidation: You should be able to create a cohesive, consolidated dataset from these different sources applying appropriate design principles. - Medium-sized project: The data needing integration and consolidation ...

I am in need of skilled developers to build a cross-platform social networking app for both iOS and Android devices. The app main function will contribute to sparking discussions and interactions through cutting-edge features. Key Features: - User profiles to personalize the user experience. - Provisions for users to establish and manage 'Friend Connections' for continued interactions. - Messaging, ensuring both public and private interactions. - Peer-to-Peer Activity Recognition (PPAR) for enhancing user experience. - Live Streaming capabilities, vital for real time content sharing and interactions. - End-to-end (E2E) conversations, facilitating encrypted and private conversations. Ideal developers for this project would have experience in buildin...

*PLEASE READ THE GOOGLE DOCK BELOW CAREFULLY AND CONTACT US FIRST IF YOU HAVE QUESTIONS* Details of our current project STACK can be seen here -> PRIORITY IS TO HAVE A DEVELOPER ON OUR TEAM (LONG TERM) THAT CAN FOR NOW ALSO WORK WEEKENDS AS WE HAVE SEVERAL EMERGENCIES TO FINI...larger sprints for more improvements to our webapp. We use multiple tools and different apps for communication and to coordinate our work. To complete our tasks you will need to work with gitlab, Teamviewer, Zoom, whatsapp groups with our team leader, anydesk and other TEAM SHARING apps. If for any reason you can’t use ANY of these please do not bid or accept work as we will not work with developers our companies that limit their communications to only the different freelancing web services!

...looking for a professional who can create a mobile photo editor app. This app requires the following functionalities and characteristics: - Editing features: The app should allow users to crop and resize their photos as well as adjust the brightness and contrast. These editing capabilities are essential to meet the needs of my users. - File formats: The app should support JPEG file format, as it is the most commonly used format for sharing pictures. - Multi-platform: The app should be designed for mobile platforms. This means it should run smoothly and efficiently on iOS and Android devices. Ideal candidates should have experience working on photo editing apps and be able to showcase a portfolio of similar projects. They should be profi...

We are seeking a freelancer to help us recruit testers for a closed testing phase of our mobile app. The app is in its final stages of development, and we need a group of engaged users to participate in a 14-day closed test. Your task will be to find and recruit at least 20 testers who will opt-in and actively use the app during this period. Responsibilities: Identify and recruit a minimum of 20 testers. Ensure testers are engaged and provide feedback over a 14-day period. Monitor the progress and participation of testers. Provide support to testers if they encounter any issues during the testing phase. Collect and organize feedback from testers for our development team. Requirements: Proven experience in recruiting participants for beta tests or similar proje...

...skilled developer who can create a CS-Cart website along with both Android and iOS mobile apps. Please note that I have not specified the primary features for the website. In terms of the design, I'm open to suggestions. Reference is We will add Auction bidding option as well Mobile App You have an access to the mobile app source code for 1 year. Please let me know your GitHub account username so we could send an invitation to the repository. The source code can be used for the app customization with a hired developer. If you want us to build the standard mobile app for you, please follow these steps: 1. Please install the Mobile application add-on in your admin panel. Add-ons are installed in the Add-ons

I am looking for an efficient app developer who can build a multifaceted app for my sports club. The intention behind this app is to create a centralised platform where not only club members, but also coaches, staff, and potential new members can easily manage and get access to a whole set of functionalities, including: - A schedule and booking management system that can keep everyone updated regarding various events, classes, and resources available. - Seamless membership management to manage subscriptions, renewals, and other member-related details. - An effective team communication mechanism to streamline discussions binding our community. - An e-commerce setup for selling relevant commodities. Ideal candidates should have proven experience in developing interacti...

I am in need of a professional who can rigorously test my mobile application for functionality across both Android and iOS platforms. Key Requirements: - Proficient in functional testing: You should be adept at identifying, documenting, and reporting bugs, and carrying out necessary corrective measures. - Multi-platform experience: The ability to test on both Android and iOS platforms is crucial. - Real Device Testing: It is essential that you have access to a range of real devices for the testing, as this is a key requirement of the project. The testing should be thorough and cover all aspects of the application's functionality and usability to ensure a high-quality end product. Your insights and recommendations for improvements will be highly valued.

I am urgently in need of Angular developers who can help me create a responsive website. Key Requirements: - Intermediate level of experience in Angular: I'm looking for developers who are well-versed in Angular and can create a website. Ideal Skills: - Extensive knowledge of Angular frameworks and tools. - Previous experience with responsive website development. - Proficiency in HTML, CSS, and JavaScript.

...looking for a cross-platform mobile app developer to create an app focused on daily reporting. Below are some key details to be aware of: - The app needs to be cross-platform, compatible with both iOS and Android devices. - The primary goal of the app will be daily reporting. This means users will be able to easily submit reports on a daily basis. - The app should be intuitive, user-friendly and well-designed. - Security is also a key consideration, as the reports will likely contain sensitive information and should be well-protected. - Please provide examples of similar cross-platform apps that you have developed. - Experience with reporting functionalities and/or data security is a plus. Features of the Application will be, Name and c...

Hi Mahmoud. Just inviting you to make a start on the UI screen for this mobile app. There are really on 5-6 main screens, but I think we will need to show how each type of question will look like. Basically is will be a cut/paste of the question screen and change the question/answer. Hope your ok with this. I have looked around at some ideas which I will upload for you to be inspired from.

...reference only) 【1　Background】 This technology pertains to a system that utilizes mobile devices in vehicles. Specifically, it combines a smart key system with Ultra-Wideband (UWB) wireless communication to authenticate the mobile device with the vehicle and precisely detect the location of the device. Based on this location, the system determines whether to allow or deny vehicle operations. This aims to enhance security and service quality. However, since UWB communication uses high-frequency bands, communication may become challenging depending on the device's location and surrounding environment. Therefore, this technology aims to provide a system that facilitates reliable high-frequency communication between the mobile device and the vehicle's equipme...

convert the designs from the functional requirement document to a flutter app

We are looking for a highly skilled development team to recreate a complex web platform in JavaScript. This is expected to be a three to six month project, requiring a minimum of six full time developers. This platform will reside on the AWS network, preferably using MySql and Linux. We will be recreating a PHP/MySQL platform to a JavaScript/MySQL platform with approximately 200 features. This new platform will require a significant upgraded user experience, integration of animated graphics and faster reports processing. Our current platform has some components that are 10 to 20 years old. You will be creating from scratch and not using ANY of the current code. Key Developer Requirements: - Extensive experience in JavaScript platform development. - Access to skilled User Experien...

We’re on the lookout for Senior Java Developers who can effectively refactor Lombok by changing its base package structure from lombok.* to io.gilly.* . We need a specialist who can: - Change the base package of all classes, config files and build scripts - Ensure that the unit tests pass after the change You’ll know that the job is complete when: - The final repository must have no mention of “Lombok” (except for places where it’s unavoidable, such as downloading artefacts from the web, eg: “”) - the generated jar can be added as a dependency on a Dummy Java app, and it should work exactly like Lombok. For instance, when I annotate a POJO with @, getter methods are added to the .class - Additionally, we will add both Lombok and

I'm seeking a...application for both iOS and Android platforms. I already have the design in mind but lack the skills to actualize it and there is where you're needed. Primary criterion: - Design an engaging, beautiful and highly interactive app. Hopefully you are an experienced gamer and can visualize and game-like app that is essentially a virtual school. Design Specifications: - Implement a vibrant and interactive aesthetic style - Colorful yet uncluttered interface - Intuitive navigation and feature accessibility - Game design capabilities Ideal Candidate: - Proficient in mobile app design for both iOS and Android - Demonstrated experience in creating game apps - Strong understanding of colorful and interactive design principles - Portfolio show...

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I am seeking 6 developers with a well-rounded set of skills and experience in various programming languages and frameworks. Key Responsibilities: - Proficiency in Front-end development using React, Back-end development using Django, Mobile app development using Angular or React Native. - Able to code in JavaScript, Python, and Java. The project will involve a blend of tasks that encompass different languages and frameworks, so an understanding of each is crucial. Ideal Skills and Experience: - Extensive experience in Front-end, Back-end, and Mobile app development. - Proficiency in JavaScript, Python, and Java. - Familiarity and expertise in working with React, Angular, Django. - Strong problem-solving skills. - Excellent communication and teamwork a...

...am in need of a skilled designer to create an engaging and visually appealing banner for a mobile coffee app. The banner must be 1024 pixels by 500 pixels and should include 6 pictures. Key Elements: - The design should incorporate images of: - Coffee cups - Coffee beans - Coffee pods and capsules The style I'm looking for is vibrant and colorful. This will help to attract users and create a positive association with the app. The design needs to be eye-catching and have a modern and professional finish. This is an urgent project, so I would appreciate quick turnaround times from interested freelancers. Ideal Skills: - Proficient in graphic design - Experienced in creating mobile app banners - Able to deliver high quality work un...

We're see...to discuss project progress. This is a long-term project for a passionate developer who thrives on pushing boundaries. Are you ready to take Shopify to the next level? Apply now! Bonus Points: Experience with Shopify API development. Familiarity with front-end frameworks (e.g., React, Vue.js). A portfolio showcasing innovative Shopify projects. Please note: Only experienced freelance Shopify developers with a strong grasp of technical concepts and excellent communication skills should apply. If you would like to know an example of what we look for in a developer. look at the link below. I would like to create this custom order status page: We look forward to hearing from you!

I'm in need of an expert developer who can take the lead on the development of CrewAI, a platform intended to boost productivity by implementing autonomous agents. These agen...Previous experience with AI, data analysis, process automation, and digital marketing would be highly desirable. - Proficiency in working with databases, APIs, and web scraping. - Strong UI/UX design skills to create an intuitive front end that simplifies user interaction with the agent's insights and actions. - Excellent communication and teamwork skills to collaborate effectively with other developers and team members. If you're confident in your ability to deliver a cutting-edge autonomous agent platform like CrewAI and can demonstrate your expertise in AI, data analysis, and automation, I...

Key Requirements: - Create a website with a similar design to the reference site - Replicate all functionalities of the reference site - Ensure the website is responsive and mobile-friendly Skills: - Proficient in web development - Strong in cloning websites while keeping original functionalities - Excellent skills in making websites mobile-responsive - Attention to detail for design replication This is a great opportunity to showcase your web development talents. Looking forward to your bids.

Jazba AI looking for Fullstack developer/AI developers/Blockchain developers who can build me a cutting-edge Web3 marketplace, integrated with AI capabilities, to cater for a broad spectrum of users. Key Skills & Experience: - Proficiency in Python, Angular.JS, , and experience in Machine Learning and AI. - Knowledge of Blockchain technologies like Solana and Ethereum. - Experience with Smart contract integration, Decentralized storage, and Tokenization of assets. - Ability to implement Generative AI and integrate with ChatGPT 4.0. - Proficiency in Third-Party Integrations like CRM, Lead Generation, Social Media, and Slack. - Previous experience with Android and iOS integration will be beneficial. The marketplace should be designed with the following features: - Smart c...

...script. We usually assign work on few particular scripts to each dev, so that this needs to be done minimum number of times). 4. Recurring projects based on expertise, and project flow (usually 1-5 projects per month per lancer depending on work quality, ethics, expertise and behavior). Pay : We are all developers, no end clients, and get a fixed budget from our managers to perform tasks. Everybody knows what time which task takes, and payments are fixed accordingly by the managers. 1. Single App projects : INR1500-2000 2. 2/3 Apps (user, vendor, delivery boy) projects : INR3000 3. Custom projects on lump sum based on work (given only to devs who are part of rebranding team from time to time as extending functions on scripts, or complete projects according to requireme...

I have an immediate need for a skilled React Native ...platforms. Your tasks will mainly revolve around integrating the app with required APIs. Key Responsibilities: - Integrate the app with the necessary APIs to ensure its smooth functioning. - Ensure cross-platform compatibility, taking into account the specific requirements of iOS and Android. Ideal Skills: - Proficiency in React Native and its ecosystem. - Strong understanding and experience in API integration. - Experience with developing for both iOS and Android. - Ability to work under tight deadlines. Your speed and efficiency in completing this task are crucial. Immediate availability and previous experience in similar projects are highly preferred. Note : only looking for speedy integration of api's with ...

...- Strong understanding and experience with MySQL database management. - Ability to ensure the application is well-structured and follows best practices for data handling. - Strong problem-solving skills and the ability to work independently. ?️ Key Responsibilities: Design and develop the backend system using Core PHP, ensuring high performance and reliability. Implement secure authentication and authorization mechanisms to protect sensitive data. Integrate with external APIs and services to enhance functionality and interoperability. Optimize database queries and data storage to maximize efficiency and scalability. Collaborate with frontend developers to ensure seamless integration between the frontend and backend components. Conduct thorough testing and debugging to id...

As the owner of Southern Charm Mobile Bar, I'm in need of a logo that embodies the essence of my business. I want a design that combines a country vibe with a touch of class. The color scheme I envision is deep burgundy, soft gold, and beige. You can add hunter green or wood brown if needed. You can add some flowers like the picture below in the logo to add color instead of color in the letters. Key Points: - Style: The logo should have a country feel while maintaining a classy touch. - Usage: The logo will be used primarily for online platforms (such as the website and social media), as well as on printed materials like business cards and flyers, and on physical signage for the mobile bar and event banners. - Design Elements: While I don't have any specific symbol...

Python and Angular Developers Needed for Small-Scale Project Skills Required: - Proficiency in Python and Angular - Knowledge of Python frameworks such as FastAPI - Experience in front-end development using Angular - Strong understanding of HTML, CSS, and JavaScript Project Scope: - The project is a small-scale application development - It involves creating a web application using Python and Angular - The application will have basic functionality and features Timeline: - The project does not have a specific deadline - The developer can work at their own pace and availability Requirements: - Must have prior experience in Python and Angular development - Ability to work independently and deliver high-quality code - Good communication skills and ability to follow instructions Plea...

I am a kitchen cabinet manufacturer based in the US, looking to hire a skilled sales manager to drive B2B sales of our products, specifically targeting construction companies and real estate developers throughout the nation. Key Responsibilities: - Develop and execute a comprehensive sales strategy for B2B clients. - Identify and establish relationships with key decision-makers within the construction and real estate industries. - Drive sales growth and revenue through effective negotiation and closing of deals. Skills and Experience Required: - Proven track record in B2B sales, ideally in the construction or real estate sectors. - Strong negotiation and communication skills. - Understanding of the kitchen cabinet market and trends. - Ability to identify and capitalize ...

I'm seeking a dedicated app developer who can design a high-quality eCommerce mobile application for both iOS and Android platforms. Your primary tasks will include: - Crafting the eCommerce mobile app from scratch - Incorporating vital features like a shopping cart and product search functionality The ideal freelancer should have: - Proven experience in mobile app development particularly in the eCommerce domain - Expertise in creating apps for both iOS and Android - Significant experience in incorporating key eCommerce features such as shopping carts and product search functionalities. I look forward to collaborating with a freelancer who can develop an optimized, user-friendly eCommerce mobile app that meets my busine...

...user-friendly and visually appealing TV Remote app for both iOS and Android platforms. The ideal candidate should have a strong background in Swift UI for iOS and Android Studio for Android development. ### Responsibilities: - Design and develop the frontend of a mobile app for iOS using Swift UI. - Design and develop the frontend of a mobile app for Android using Android Studio. - Collaborate with backend developers to ensure seamless integration. - Create intuitive, user-friendly interfaces that provide a smooth user experience. - Ensure the app is responsive and performs well across different devices. - Adhere to best practices for mobile app design and development. ### Requirements: - Proven experience in UI des...

I'm seeking an independent ASP.NET developer based in India with at least 5 years of experience, strong C# programming skills, and familiarity with SQL Server and Asp.net core. Your English skills will be crucial as direct communication with me is required. Key Responsibi...features - Integrate appropriate APIs to enhance system functionality Ideal Candidate: - Minimum 5 years experience in ASP.NET development - Proficient in C# programming and SQL Server - Familiarity with Asp.net core - Experience in developing business management systems preferred - Strong communication skills for client call Please note that this project is only open to Indian-based independent developers. If you meet the requirements and are able to take active part in client calls, I look forward to wo...

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I need designs created from a mobile application i am building. The app allows music fans to upload and share videos they have recorded at gigs. The app will have 2 main users groups: - Artists: They will use the app to discover content recorded at their shows - Fans: They will use the app to upload content recorded at gigs and build a cool profile showing all the gigs they've attended I am already building the back and frontend of the application, and so have a good idea of what users will do on the app. I also already have wireframes which outline the main pages and flows i had in mind. What i need from a freelancer is the following: 1. Understand my application and the user journeys of both music artists and fans 2. Review my wireframes...

...help me create a robust automated testing framework for our Flutter mobile application. This framework should be designed to ensure that our app is thoroughly and sustainably tested across both iOS and Android devices. App name is FreshFlow. The registration is currently possible only in web part of the application: Specific features and functionalities of the mobile application that should be accurately targeted for testing include but not exclusively: - Login and registration - Push notifications - Search and CRUD operations on tasks, project, events, contacts, and tags To meet the requirements of our project, the ideal freelancer would have: - Proficiency in creating and managing automated tests for mobile applications, particularly Flutter - E...

I need an offline navigation mobile app for a hard enduro race, which will only be used in case of emergencies, as an extra layer of security for the riders, besides the existing emergency protocols. The riders will often be in remote areas in the mountains, with no cell reception or internet, therefor the app needs to be able to handle offline navigation on predefined tracks, which need to change every race day. Mobile App Requirements 1. Map Display with Custom Data: The app should display a map with custom data layers relevant to the user. This can be GPX files with Waypoints and tracks or a completely custom map file. 2. Offline Functionality: - Both the app and the map should be fully functional offline, ensuring accessibility with...

I'm in need of a 7 page dynamic sales brochure that is mobile-friendly and primarily includes text and images. The brochure that I’ve attached is for heated driveways. The new brochure needs to be about standard concrete driveways, no heating systems. You can get all the text and images from our driveway page: ** I will only interact with contestants that use the phase “ Colorado Springs’ Best Driveway Contractor” in the subject line The main goal is to educate the customer on the entire process from start to finish including all the materials and methods that make our driveways better than anyone else’s. The objective of the brochure is to be distributed via email and text

I'm looking for a app designer that can help me show what the app look like Requirements: in mobile game design is a must.

I'm in need of a talented mobile app user experience designer to assist with the visual design and UI/UX of my app. The primary goal of this project is to ensure that the flow process of the app is smooth and intuitive. Your main responsibilities will include: - Collaborating with me to understand the core objectives of the app - Ensuring that the visual design is not only appealing but also aligns with the target audience and the app's primary goal - Conducting thorough user testing to refine and optimize the design Key skills and experience that I'm looking for: - Proven experience in mobile app design, with a particular emphasis on UI and UX - Strong understanding of the flow process and how to optimize it for a ...

I'm seeking a developer to integrate Stripe's one-time payment feature into my mobile application. The app is designed for both iOS and Android platforms. I get this error from stripe: We've noticed that your Stripe integration has errors because you're trying to integrate using the Sources API. This API has been deprecated, and we are no longer allowing new integrations. Please migrate to the Payment Intents API and follow our guide to accept payments. Can someone fix this?

I'm in need of a professional to assist me in understanding/developing an API using FastAPI and Pydantic. The primary target users of the API will be web developers. Code is written by someone else, but require some help in understanding the workflow.

Project Title: Continious Speech Conversation Function Description: Simply replicate this on the frontend Our app is curretnly using push to talk function where as the backend is fully functional.

...developer to create a mobile app designed for performing a mathematical magic trick. The app will involve complex calculations and data handling to reverse engineer a sequence of mathematical operations based on user input, ultimately revealing specific playing cards with pre-determined ages and birth years. Key Features: User Input: Users will input a final large number and a chosen multiplier (1-10). Reverse Calculation: The app will perform reverse calculations to derive intermediate values and ultimately the user's birth year. Data Mapping: The app will map calculated results to corresponding birth years, ages, and specific playing cards. Deck Arrangement: The app will indicate the correct position of playing cards in a deck based on ...

I'm a looking for a freelance Flutter developer to assist with my mobile app project. The app is aimed at the general public and requires a few key features: - User Authentication: The app should have a secure user login/signup system. - Push Notifications: Implement a system to send push notifications to app users. - Integration with Databases: The app should be able to store and retrieve data from a database. The primary goal of this project is to create a fully functional mobile app. I'm looking for an experienced Flutter developer with expertise in these specific areas. The ideal candidate should have a solid understanding of mobile app development, particularly with Flutter, and have experience with data...

Hi, Looking for a UI developer who is working full time as a freelancer and can give us 2-4hrs daily for long term on our ongoing projects. Full stack developers/Php developers please don't apply only html/css developer should apply. Budget $5/hr or 400 INR/Hour Only apply if you communicate properly and once needed. About Us: We are a German based company and our IT office is in New Delhi.

...efficient as possible. This will be achieved through the development of a cross-platform mobile application. The app will be crucial in managing and processing orders in real-time, as well as providing a seamless experience for our customers. Key features for the mobile app should include: - Online ordering system: This should be easy to use and navigate for our clients. - Service appointment scheduling: We want a feature that allows clients to book maintenance services in advance. - Real-time chat support: For immediate assistance and feedback. The ideal freelancer for this project should have a strong background in market analysis and business development, as well as extensive experience in mobile app development across multiple platforms. E...

Hi, I am looking for the top developer who can develop a auction site with features and customize other necessary features for the frontend & backend. Need to have good sense of UI designing. Requires Live Streaming integration Reference site

Objective: Develop an audio-video chat module using WebRTC for Android and iOS platforms. The module should facilitate real-time communication between users with support for audio and video streams. Platform Req...video from their gallery Send an animated gif via integration with Tenor or similar Start a video call with the timer It will disconnect after 1 hour. Start an Audio call on the timer It will disconnect after 1 hour. Report a user for any reason See if their messages have been read by participants Record and upload voice notes Virus scanning on all uploaded files before storage in S3 buckets Mobile notifications for each message (controllable by the user in their settings) Send and receive emojis please read & then apply with the cost & timeline. Start your ...