Freelance app developers uk ios android php jobs

... I would like to build applications for Web, iOS, Android, Windows 10, Linux, and MacOS & embedded systems (like micro controllers) from single code base 2. I want to learn a language in which we write a code once and can compile for any platform. 3. One possible answer to my questions is JavaScript. We can build server side apps in JS using Node.js & Next.js. Javascript can be embedded in HTML on client side too. We can build desktop apps in JS using Electron and we can make mobile apps in JS using react & angular. But in javascript will code be exactly same for all platforms ? 4. Another option is Flutter (Dart). 5. Which is better out of these 2 ? or can you suggest any other option apart of these 2 6. As of now I want to develop a web app for visua...

I'm looking for a skilled app developer who is experienced in creating cross-platform applications for both iOS and Android. The primary goal of the app is to boost product sales through an affiliate program. The app should feature a link tracking system to manage our affiliates efficiently. We need to track sales from our salespeople, who will market the product. We have a Wix platform, and this app is made for Wix. On my Wix site, I have Shopify integrated. Key Requirements: - Cross-platform app development for iOS and Android - Proficiency in creating affiliate systems - Experience with link tracking implementation

Memecoin Website & Staking Dashboard Developer We are seeking a talented and experienced Freelance Web Developer to design and develop an engaging website and secure staking dashboard for our new memecoin project. This is an exciting freelance opportunity to showcase your skills in cryptocurrency and decentralized finance. Project Overview: - Design a visually appealing and user-friendly website to promote our memecoin and engage the community - Develop a robust staking dashboard allowing users to manage their memecoin assets and staking activities - Integrate the website and dashboard with blockchain technology and smart contracts - Implement data visualization for real-time coin metrics and staking rewards - Ensure top-notch security practices to protect user funds an...

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: token refresh functionality ignore battery optimize permission run at startups functionality UI change 2 new api's refactor code for easier maintenance currently displayes persistent notification dont want it Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of previous relevant work.

I'm seeking app testers who can help with a crucial aspect of my project - Usability Testing. The app needs to be tested on both iOS and Android devices to ensure it's user-friendly and intuitive. Key Requirements: - Proficiency in testing mobile applications on both iOS and Android devices. - Extensive experience in usability testing. - Ability to provide detailed, constructive feedback. - Experience in posting detailed reports on the usability of an app. -The app is a free social media platform designed for property owners or investors. To participate in the testing process, candidates should either own properties themselves or obtain approval from property vendors. -Testers can sign up for the app using use...

We need to customize linphone's windows/macOS/iOS/android apps with regular PBX features, sms,sip Presence,BLF,etc. Needs to be customize with our company logo/colors. Change colors and logos to match our theme. Sleek and professional design. Login screen to accept username and password or scan QR code Incoming and outgoing calls. Call Transfer (Blind and assisted transfer) Hold Call Transfer Call Attended Transfer Call End Call Conference Call (merge the calls) Video calls Presence and IM features Call history Smart contact list, with address book synchronization for smartphones Audio/video conference calls and scheduled meetings Call transfer and multi-call management (pause and resume) One-to-one and multi-participant conversations Intuitive mes...

I'm looking for an experienced Android app developer with strong front-end and back-end skills to develop an app based on my requirements. Specifically, the app should support in-app purchases and be compatible with all current Android versions. Key Requirements: - Develop front-end and back-end of the app - Implement in-app purchasing functionality - Ensure the app supports all current Android versions Data Management: - I prefer direct database access for content management - Utilizing third-party services for a more seamless and efficient data processing Ideal Skills: - Proven experience in Android app development - Proficiency in implementing in-app purchases - Strong understanding of bot...

I'm looking for an expert with a strong PHP background to perform an extensive redesign of all pages of my existing website. The project involves: 1. Layout Redesign: The task requires a full redesign of both the homepage and content pages. This includes aspects of the navigation menu as well, ensuring a seamless browsing experience for visitors. 2. Content Modification: Some content sections need adjustments. Changes will range from removal, addition, or rearrangement. Details will be provided during the project's commencement. Ideal candidates should have strong UX/UI design skills, experience in PHP web development, and a keen eye for detail. Strong communication skills are essential, as I expect regular updates on project progression. Show me your previous re...

...remotely Compensation: Freelance contract position compensated through a combination of a base fee per project/application and a success fee equal to a % of grant funds awarded. Exact terms to be specified in contract. To Apply: Please submit a cover letter , and 2-3 writing samples demonstrating your grant writing abilities to [insert email address]. In your cover letter, please describe your experience with grant writing and why you would be a strong fit for our startup business. We are an equal opportunity employer and value diversity. All qualified applicants will be considered regardless of race, color, religion, gender, gender identity, sexual orientation, national origin, disability status, or any other characteristic protected by law. The contract freelance grant...

I have 1 issue with socket.io-client. I developed the react-native project and tested it on Mac OS. I generated APK, but function is not working although that function is working well in Mac OS. If you have any experience, please let me know. Thanks

...create a compelling, disaster-themed mobile game for both iOS and Android devices. The game will be centered around an emergency management/disaster theme, and will be designed with a focus on encouraging players to prepare by storing essentials like food and water. The game should predominantly feature bubble pop mechanics. Additionally, there should be an in-game store where players can purchase items to enhance their gameplay experience. This store should be fully integrated with a back office support system. Ideal candidates for this project should have: - Extensive experience in developing mobile games, particularly for iOS and Android - A strong understanding of game mechanics, particularly bubble pop games - Experience with in-app purchase sy...

We have a prototype of a software application that is almost ready but only one part is missing and is that we need a function that prevents from shutting down the mobile phone. And that's what our team needs help in.

I'm currently experiencing some issues with my website that require a developer experienced in CodeIgniter and PHPMyAdmin to resolve. Additionally, I require some new functions to be added to my website's admin panel. Key Areas of Work: - Fixing Error Messages: The site is currently displaying error messages related to database connections and functionality. These need to be debugged and resolved. - Adding New Functions: I'm looking to enhance the admin panel with new features in the following areas: - User Management: I need a more robust user management system to be implemented. - Content Management: The content management system should be optimized for smoother operation. - Reporting and Analytics: I require better tools for analytics and reporting within the admin...

...for an experienced developer who can create a salon and spa appointment booking app in Flutter and Firebase. This app needs to be compatible with both Android and iOS platforms. As a client, I don't have any specific design in mind for the app. Therefore, I would appreciate the freelancer to propose a creative and user-friendly design layout. Key Features: * The app should allow users to view available slots for appointments. * Users should have the ability to reschedule or cancel their appointments with ease. * The app needs to provide reminders for upcoming appointments. Freelancers applying for this project are expected to have profound knowledge and experience in Flutter, Firebase, Android, and iOS app de...

I need an Android service developed that continuously captures GPS location data in the background, enabling real-time tracking. Key Deliverables: - A service that can consistently capture GPS location data in the background - even when the app is closed. - The capture precision of the location data should be within 10 meters. - This data must be updated every 5 minutes to ensure accurate real-time tracking. Skills & Experience: - Strong proficiency in developing Android services. - Prior experience with GPS location tracking in background mode. - Demonstrated ability to deliver high-precision location data.

I'm seeking a professional app designer to create a sleek and user-friendly login interface for an Android app. Below are the key requirements: - **Platform**: The design should be specifically for Android devices. Prior experience in Android app design is a must. - **Authentication**: The login system should be simple, without the need for multi-factor authentication. - **Integration**: While the design should be self-sufficient, it should not rely on any third-party authentication systems. This is a standalone login system. Ideal candidates will have proven experience in Android app design, specifically focusing on login interfaces. Strong candidates will also have a portfolio of relevant work and a good understanding of use...

I'm seeking a professional app designer to create a sleek and user-friendly login interface for an Android app. Below are the key requirements: - **Platform**: The design should be specifically for Android devices. Prior experience in Android app design is a must. - **Authentication**: The login system should be simple, without the need for multi-factor authentication. - **Integration**: While the design should be self-sufficient, it should not rely on any third-party authentication systems. This is a standalone login system. Ideal candidates will have proven experience in Android app design, specifically focusing on login interfaces. Strong candidates will also have a portfolio of relevant work and a good understanding of use...

I'm seeking an experienced app developer to create a high quality hybrid app that supports both iOS and Android platforms. The core functionality of the app should include: - User Profile Creation: Users should be able to establish their own unique profiles utilizing phone verification for authentication. It's crucial that this feature is secure, fast, and seamless for all users. Ideal candidate for this project must have: - Skill and experience in developing cross-platform or hybrid mobile apps - Expertise in user profile creation and phone authentication implementation - Attention to details ensuring high standard output - Exceptional problem-solving skills to efficiently fix potential glitches.

I'm looking for a skilled mobile app developer with experience in designing and developing cross-platform applications for both iOS and Android. Key Requirements: - The app will primarily focus on freight and logistics operations, hence, your understanding of this domain and relevant experience is highly desirable. - The key functionalities that the app should provide include Freight Management and Route Optimization. You should have experience in: - Building cross-platform mobile applications - Integrating and developing applications for logistics and supply chain - Implementing freight management and route optimization functionalities in apps - Delivering user-friendly and intuitive mobile applications. Your understanding of modern UX/UI princip...

I am seeking a skilled developer to create a comprehensive beauty appointment booking application that will run on both Android, iOS, and the web. As the app will be for beauty appointments, it will require a specific set of features to cater to the needs of both the service providers and the clients. Key Features: - User Registration: Allow both service providers (beauty professionals) and customers to create accounts. - Search Functionality: Clients should be able to search for beauty professionals based on their services and availability. - Booking and Payment: Seamless booking and secure payment processing. - Calendar View for Schedule: A clear and organized view of the availability of service providers. - SMS Reminder: Automated reminders to reduce no-shows. - Pa...

I want to activate android auto in my BMW 2019 without adding devices.. (something like below reference) reference:

We have a Laravel PHP based project for Short Term Office Rentals. We are seeking a qualified mobile app developer to create a cross-platform mobile application for both Android and iOS. Our current staging site is located at: Desktop: PWA: For the design of our Progressive Web App, we used the OpenTable application as the inspiration. Similar applications that have the same functionality as our sites are: Airbnb Zillow Our application currently has approximately 20 screens and includes payment processing through our own custom gateway. QUALIFICATIONS Minimum 4 Years experience with Mobile App development, with at 2 years of experience with Flutter framework Provide at least THREE (3) live

The goal of this project is to gain some prac3cal experience in Android development and exercise your understanding of cellular and WiFi networks by measuring them. Our specific learning objectives include: • Getting familiar with the Android programming framework. • Implementing background services for Android. • Implementing network measurements using the Telephony and the Wifi Manager Android Apis. • Practicing technical code documentation. • Practicing teamwork.

I'm currently experiencing some issues with yum on both iOS and Android platforms within my React Native application. Unfortunately, I can't specify the exact nature of the problem as I've no clear understanding of it. Therefore, I need a skilled React Native developer to: - Inquire about the nature of the issues I'm encountering - Identify and troubleshoot the cause(s) of these issues - Propose and implement effective solutions. With no specified deadline, patience and careful attention to detail will be more valuable assets for this job than speed. Additionally, prior experience with resolving yum issues and good communication skills to simplify complex technical explanations for me will be highly beneficial.

...application on both iOS and Android platforms for comprehensive high school management, including a parental monitoring system. Here's what we're looking for specifically: - Parent-Teacher Communication: The app should allow easy in-app messaging, push notifications for immediate updates, and the ability to schedule meetings conveniently. - Attendance Tracking & Grades Monitoring: The application should enable tracking student attendance and monitoring their grades. - Courses Documents & Agenda: The system should provide seamless accessibility to courses documents and maintain a detailed course agenda. Freelancers applying should have: - Experience in creating mobile applications for both iOS and Android. - Ability to ...

I'm in need of an expert Mobile App developer to create an Android application for me. This app is primarily designed to scan nearby wifi networks and cellular networks using latitudes and longitudes. Key Features Required: - The central functionality should involve scanning networks. The app should be able to detect the presence of networks in a geographical location based on coordinates. User Interface: - I prefer a minimalistic approach to the user interface. Please ensure it's straightforward, clean, and efficient. Relevant Skills: - Android app development - Familiarity with network scanning technologies - Experience developing minimalistic user interfaces Please reach out if you have a good understanding of these requirements ...

I need a proficient PHP developer who can help me sign XML files and send them through SOAP using a .p12 certificate from FMNT in Spain. We need to use XMLDSig in the body of the message SOAP using: • Sign Algorith : RSA/DSA (better RSA - ) • Canonicalization: "exc-c14n" (Exclusive) • Digest Algorith : "sha1" ( - The certificate will be used on a web-based platform, which requires a professional with strong experience in working across different web environments. - The primary purpose of this project is to authenticate company data securely ensuring data integrity. - Ideal skills include a strong background in PHP, SOAP, XML, web security, and familiarity with .p12 certificates and FMNT standards

I need a skilled PHP developer for a project that requires merging multiple images into a single template. The primary task is to overlay images on top of a template, creating a final image that is a combination of all the images. Key requirements include: - Merging multiple images: This project involves overlaying several images on top of each other to create a final composite image. - Positioning and Size: The ability to adjust the positioning and size of the images being overlaid is essential. While I prefer a simple drag and drop tool to adjust these parameters, the output should be precise. - Output Formats: The final image should be available in both JPEG and PNG formats. Ideal skills and experience for this job include: - Strong proficiency in PHP: Since this project...

We have an existing app with a menu that needs some attention. Right now, the focus is on changing existing menu item or a adding new one. While we want these changes to happen relatively soon, they aren't necessarily urgent and should be achievable without disrupting the overall flow of the app. - The interactions with the menu are also up for reconsideration. We're open to a different approach than the traditional menu. Maybe something more interactive like a roller, or a more user-friendly system than a standard dropdown. Right now we have 26 cities that have to be included The backend CMS work both for android and iOS Ideal skills for this project include: - App design experience, particularly with menu systems - A good understanding...

...looking for a competent mobile app developer to create an Android Internet Radio app that features a mix of content, including talk shows, music, and news and sports. This is what I require: - Development of the app solely for the Android platform - It would be a bonus if the app can support offline listening, but this is not a definitive requirement – I am open to discussion on this point. I provide access to my play store for the person to deploy the app. I will also submit the online radio link Ideal skills and experience: - Proven experience in mobile app development, especially in creating high-quality Android applications - Strong knowledge and experience with internet radio app creation would be hig...

...project, I am looking for a proficient Unity developer who can efficiently handle asset delivery on both Android and iOS platforms. The main focus will be on Play Asset Delivery (on demand). Experience in this aspect is crucial as it forms a large part of the project. Additionally, knowledge and skills in iOS on-demand resources are vital too. An essential task will be delivering documentation on implementation. Therefore, first-rate communication skills, attention to detail, and a solid understanding of technical writing are key for this role. Ideal Skills: - Proven experience working with Unity on Android and iOS platforms - Proficiency in Play Asset Delivery (on demand) - Experience with iOS on-demand resources - Excellent technical writ...

We are developers, designers, and builders. We have a seven-unit townhome project which will incorporate two different floor plans, as well as a reversed plan of each of the two primary plans. We will create all construction drawings, details, and specifications for the project. We require an architect to review the plans, make any recommendations necessary, and then provide a stamp for our drawings. The Architect may provide a quote and a timeline for production services. Best, Mike

I'm looking for experienced website developers who can create an E-commerce platform that can handle a variety of payment methods. Key requirements: - E-commerce website: The primary aim of this project is to build a fully functional E-commerce platform that can handle transactions smoothly and securely. - Payment methods: I'm looking to integrate the platform with a variety of payment methods, including Credit Card, PayPal, and UPI. Experience in integrating these payment gateways is a must. - Physical products: The platform will be used to sell physical products, so the site will need to be able to handle product listings, shopping carts and checkout processes. Ideal skills and experience: - Proficiency in E-commerce website development is a must. - Experience in inte...

Implementation of background calling functionality to ensure the app can receive incoming calls even when closed.

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: token refresh functionality ignore battery optimize permission run at startups functionality UI change 2 new api's refactor code for easier maintenance currently displayes persistent notification dont want it Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of previous relevant work.

I'm on the lookout for skilled blockchain backend developers with proficiency in Python, JavaScript, and Solidity. Your understanding of Ethereum and experience in blockchain will prove to be incredibly valuable. The key features I need you to support in the blockchain backend are smart contracts and the development of decentralized applications (DApps). Ideal Skills and Experience: - Proficient in Python, JavaScript, and Solidity - Experience with Ethereum - Prior work in blockchain development - Knowledge of smart contracts - Proven experience in DApp development Your ability to deliver efficient and secure blockchain backend solutions, that facilitate the execution of smart contracts and the development of DApps, will be crucial for the success of this project.

...the Flutter framework, experienced in solving similar issues, and familiar with both Android and iOS development. • Build Errors: My project has been spawning various build errors that hinder the execution of the application. The freelancer is expected to help identify and rectify these errors. • UI Layout Problems: There are also vital concerns with the user interface layout. Some pages don't render correctly on different screen sizes, and the general responsiveness of the UI is inconsistent. The task would involve pinpointing these problems and implementing effective solutions. • Platform: The application is to be developed for both Android and iOS platforms. Therefore, experience with cross-platform app development will provi...

I need to convert my Wordpress website into mobile apps for both iphone and android. I require the converted apps to have push notifications features. Key Requirements: - Convert my Wordpress website to both iPhone and Android apps. - Implement push notifications feature for the mobile apps. Ideal Skills: - Proficiency in converting websites to mobile apps. - Experience in adding push notifications to mobile apps. - Familiarity with both iOS and Android app submission process.

...eager to expand our digital footprint by launching an Android and iOS app. This application needs to exude a modern and minimalistic design aligning with our current brand aesthetic. Here are the essential features I need to be included: - RSVP Management: To assist in tracking who will be attending the events. - Guest List Management: To ensure smooth coordination and organization of attendees. - Wedding Day Timeline: For easy day-of planning and scheduling. - Photo Sharing: A space for guests to share their cherished moments. And also we have to promote different vendors categories ...maybe this option is good idea to connect with the categories of our wedding website Ideal freelancers would have a solid background in mobile app development, preferabl...

I'm looking for an experienced web developer to help me create a user area website. The functionalities of this platform should include: - Account Registration: The website must have an account registration feature that requires users to provide their email address, username and password to create their accounts. User data, - Users must verify themselves with documents (kyc) I don't want to use an external system like sumup, only internally, it's easy to verify documents, photo front back and selfie - the admin can create orders and generally activate them for all users or only for individual users - the user can accept orders and then has to rate them - excites have a value that should be displayed in the backend - If users have successfully completed orders, they will rec...

I'm in search of a talented app developer to create a service, mirroring the key features of the 'Zello' app, for both iOS and Android platforms. I want to launch a similar app that rivals Zello in its impressive capabilities. Main Features: - Push-to-Talk (PTT) Voice Messaging - Location Sharing - Status and Availability Information - Chat Share Image Location Ideal Skills: - Solid experience in cross-platform app development - Ability to replicate Zello's key features - Expertise in PTT Voice Messaging technology - High-level competency in integrating location-sharing features I am planning to complete this project within a month. It would be greatly appreciated if the interested candidates can demonstrate a strong underst...

I am in need of an experienced freelancer who can help me create an iOS storyboard for my project. At this stage, no designs or wireframes have been created, hence your inputs and creative touch will be extremely necessary and appreciated. Key Requirements: - Interpretation and utilisation of the provided specifications to create a user-friendly storyboard. - Generate unique, intuitive and compelling ideas for the storyboard. - Experience in iOS development and designing. - Critical thinking and problem-solving skills. - Proven ability to work effectively within deadlines. Please download the attachment for the project details. Your application should clearly showcase your relevant experience and past projects you've handled. Also, I hope to find someone who can unde...

I'm in need of a skilled mobile app designer who can redesign an existing android app and also make for IOS. there will be two versions (android / Ios) EDITED: this project is not only to change the color or the images to the current app. you need to know about programation in arduino, bluetooth and android ,, because this app will manage a lock using the smartphone. I send you the current android app in order that you could understand and know how the buttons work please do not offer your job if you can not open the current job and see how it works Key Requirements: - The design modifications primarily focus on be friendly and easy to use - For the user interface, I'm looking to make changes to ...

I am in need of a professional Android developer to create a live streaming app with the three key features of live chat, virtual gifts, and social media integration. Key Features: - Live Chat: The app should allow users to chat in real-time with streamers. - Virtual Gifts: Users should be able to gift virtual items to their favorite streamers during live broadcasts. - Social Media Integration: The app should seamlessly integrate with popular social media platforms, allowing users to share their favorite streams. Ideal Skills: - Proficient in Android app development - Experience with live streaming technologies - Familiarity with in-app chat and gift systems - Previous work involving social media integration

I am looking for a mobile app developer to create a rideshare app that will be available on both iOS and Android platforms. Although I have a rough idea for the app design, I am open to suggestions from the developer. The most important feature that I want to include in the app is GPS tracking to ensure accurate location tracking for both drivers and passengers. Other features such as in-app payments and ratings and reviews are also important to provide a seamless and reliable user experience. Ideal skills and experience for the job include: - Proficiency in mobile app development for both iOS and Android platforms - Experience in implementing GPS tracking functionality in mobile apps - Knowledge of in-app paymen...

I own a vacant property and have basic sketches of it. I'm looki...basic sketches of it. I'm looking for a planning agent who is a member of RTPI to apply for full plan permission. The main changes I want to make are: - Change the unit from Use Class E to residential (C3) - Use a summer house for acupuncture, massage, and herbal treatments (Sui Generis) The right professional for this role should have experience and expertise in the following: - Knowledge of UK planning regulations - Proven track record of successful planning applications - Experience liaising with local planning authorities - Excellent communication skills to keep me updated throughout the process I'm open to suggestions and advice, but the goal is to secure the necessary permissions for these ch...

I'm in need of an Android developer who has high skills in the following areas: Im can suggust good budget This project is very complex Only high skills android Developer can take a part - Granting Permissions: I need someone who can work with me to set up secure and efficient permission management for the app. - Google Play Implementation: The developer should be able to implement Google Play services effectively to ensure a smooth and seamless experience for users. The project is complex, demanding someone with a deep understanding of Android development and a track record of working on similar projects. Key Responsibilities: - Manage device permissions effectively and securely - Implement Google Play services in a way that enhances user interaction...

I'm in need of a skilled UI/UX designer who can use Figma to redesign my current app. Here's a little more detail about what I'm looking for: - **Current Platform:** The app is currently available on both iOS and Android. It's essential that the new design is seamless and consistent across both platforms. - **Design Aesthetics:** I'm not looking for a complete overhaul, rather a more polished version of the current design. I'm particularly interested in a more minimalist and sleek design, as well as a transition from a sidebar menu to a bottom menu. I'll provide examples of interfaces that I like, which I'd like you to incorporate into the design. I have a few specific layouts in mind that I'd like you to inte...

As the overseer of an exciting cross-platform application project, I am in need of a proficient Flutter developer. The project will require your expertise in various areas including User Authentication, Push Notifications, and In-App Purchases. The application needs to be compatible with iOS, Android, Web, and Desktop platforms. I have already prepared a specific design for the application, freeing you from the responsibility of conceptualization. Ideal skills and experience: - Profound knowledge in Flutter development - Experience with multi-platform app development - Practical understanding of user authentication, push notifications, video players integration, quiz, - Ability to work from an existing design and wireframe Your role will involve the applic...

...need for an expert iOS developer who can help me add new functionality to my existing Swift application by integrating a Cordova project. Key Responsibilities: - Integrate/embed a fully functional Cordova project into a separate UIViewController of an existing Swift application - Ensure the seamless operation and compatibility of the integrated modules Your main focus will be on enhancing the app's capabilities by bringing in the desired functionality through the Cordova project. The UI should also have a similar look and feel to the existing Swift application. As for updates and maintenance, our plan is not yet finalized. It's expected that the freelancer would be open to helping with these, but the approach is yet to be determined. Ideal Skills: - Proficiency i...