Xamarin nfcроботи

I need to write a program based on the STM32F4 microcontroller and the NFC chip ST25R3916 or ST25R3911B. The program should implement work with the phone (Android and IOS) and work with NFS cards. The program is required to be able to read data from physical cards and to transmit and receive data from the phone (NFC TAG or NDEF messages).

I'm looking for a developer who's proficient in C#, MS SQL Server, Dot Net, and XAMARIN to work on an already existing application. Need to improvise and add amend few things. Pls note we can pay maximum INR 4,000 for the work.

I'm seeking an experienced electronic engineer to design an NFC antenna coil aimed specifically at physical access control via smartphones. The design should meet all the essential criteria for wireless communication and smartphone compatibility with a primary focus on advancing security protocols. Key Requirements: - Deep understanding of NFC and wireless communication - Familiarity with smartphone interfacing techniques, particularly in regards to access control - Understanding of physical access control principles and how they can be incorporated into the antenna design - Previous experience in designing for security and access control applications will be highly regarded. The ultimate goal is the creation of a coil design that can be integrated into a larger ac...

I am looking for a Xamarin developer to fix unlisted bugs for a mobile app compatible with iOS and Android. The issues weren't there earlier. An ideal candidate will possess extensive experience in Xamarin, specifically troubleshooting and resolving the issues. A thorough understanding of both iOS and Android operating systems is essential. You should have good debugging skills and able to work remotely on the issues.

I'm looking for a freelancer experienced in Xamarin IOS apps to help me with publishing my app to the App Store. Please include a summary of your Xamarin IOS experience in your application. This should include any previous work you've done that is relevant to this project. You must have a developer account. Note: The app has already been developed using xamarin.net.

I am looking for a Xamarin developer to fix unlisted bugs for a mobile app compatible with iOS and Android. The issues weren't there earlier. An ideal candidate will possess extensive experience in Xamarin, specifically troubleshooting and resolving the issues. A thorough understanding of both iOS and Android operating systems is essential. You should have good debugging skills and able to work remotely on the issues.

I'm looking for an experienced Xamarin developer to create an Android app for my real estate business. The app should have similar functionalities to the app and should connect to my SQL Server database. Key Features: - Property Search: Users should be able to search for properties in my database - Property Details: Users should be able to view detailed information about the properties - Favorites List: Users should be able to save properties to a favorites list User Authentication: - The app should allow users to sign in using their Email and Password. Property Search: - The property search feature should integrate a map view for a better user experience. Users should be able to visualize the location of the properties they are interested in. - It should also include the

I am looking for a Xamarin developer to fix unlisted bugs for a mobile app compatible with iOS and Android. The issues weren't there earlier. An ideal candidate will possess extensive experience in Xamarin, specifically troubleshooting and resolving the issues. A thorough understanding of both iOS and Android operating systems is essential. You should have good debugging skills and able to work remotely on the issues.

I'm in need of a competent app developer who can design and develop an NFC Business Card app. Although I didn't list any specific features from the options given, I'm eager to be blown away by your creativity and expertise. Key Responsibilities: - Developing a streamlined, intuitive, and easy-to-use application. - Incorporating aesthetic and functional customizable designs. - Integrating social media platforms for wider reach. - Implementing contact information attributes to increase app usability. Ideal Skills: - Prior experience in creating and launching mobile applications, particularly business-related apps. - Proficient in NFC technology and how best to leverage it within app development. - Skilled in social media API integration. - Exceptional creati...

As the project initiator, I'm in need of a Xamarin iOS developer experienced in enterprise distribution to publish my application. The key objectives are as follows: • The application will be primarily used by employees within our organization, therefore, user-friendliness and internal integration capability will be paramount. • It will be highly desirable if a developer has prior experience in Xamarin iOS application development for enterprise distribution, as we aim for a seamless deployment process. . publish an app on . must have an App Store developer account.

Android Payment NFC POS Mobile App • Mobile application to collect payment by NFC function by connecting the card to the android smart mobile the supports NFC, Integrated with GabbiPay Payment Gateway. Please the attached file before you bed. Thanks

...application. The app predominantly needs to incorporate a Virtual NFC Card Emulator. Ideal Skills & Experience: - Experience in developing cross-platform applications. - Familiarity and past working experience with NFC technologies. - Knowledge of UX/UI principles to ensure user-friendly interfaces. Project Features: - A Virtual NFC Card Emulator: This will be the key feature of the app. - User can make multiple virtual NFC cards. - The user will have to keep a button pressed then the NFC feature will be enabled and when the user brings his phone close to another person's phone the other person will get a link popup. Working and Functionality: The user will have a virtual NFC card You should bid only if you understand NFC...

I am looking for a Xamarin developer to fix unlisted bugs for a mobile app compatible with iOS and Android. The issues weren't there earlier. An ideal candidate will possess extensive experience in Xamarin, specifically troubleshooting and resolving the issues. A thorough understanding of both iOS and Android operating systems is essential. You should have good debugging skills and able to work remotely on the issues.

I am looking for a Xamarin developer to fix unlisted bugs for a mobile app compatible with iOS and Android. The issues weren't there earlier. An ideal candidate will possess extensive experience in Xamarin, specifically troubleshooting and resolving the issues. A thorough understanding of both iOS and Android operating systems is essential. You should have good debugging skills and able to work remotely on the issues.

I am looking for a Xamarin developer to fix unlisted bugs for a mobile app compatible with iOS and Android. The issues weren't there earlier. An ideal candidate will possess extensive experience in Xamarin, specifically troubleshooting and resolving the issues. A thorough understanding of both iOS and Android operating systems is essential. You should have good debugging skills and able to work remotely on the issues.

I am looking for a Xamarin developer to fix unlisted bugs for a mobile app compatible with iOS and Android. The issues weren't there earlier. An ideal candidate will possess extensive experience in Xamarin, specifically troubleshooting and resolving the issues. A thorough understanding of both iOS and Android operating systems is essential. You should have good debugging skills and able to work remotely on the issues.

As a client with a keen eye for absolute perfection, I'm looking for a skilled Xamarin developer. You'll be tasked with debugging an existing Android application to ensure its smooth operation. Specifically, your job will be to: - Correct the OTP functionality in the app. - Implement real-time messaging capabilities. In order to excel in this project, you should have: - Expertise in Xamarin development. - Profound knowledge of Android apps. - Proven experience in real-time messaging functionality. - A keen eye for detail to effectively handle debugging tasks. I look forward to a swift yet efficient correction process.

I am looking for a Xamarin developer to fix unlisted bugs for a mobile app compatible with iOS and Android. The issues weren't there earlier. An ideal candidate will possess extensive experience in Xamarin, specifically troubleshooting and resolving the issues. A thorough understanding of both iOS and Android operating systems is essential. You should have good debugging skills and able to work remotely on the issues.

I am looking for a Xamarin developer to fix unlisted bugs for a mobile app compatible with iOS and Android. The issues weren't there earlier. An ideal candidate will possess extensive experience in Xamarin, specifically troubleshooting and resolving the issues. A thorough understanding of both iOS and Android operating systems is essential. You should have good debugging skills and able to work remotely on the issues.

Hello, I currently have a couple of apps that are based on Xamarin. One in particular, SENSR-LOGR, that I need a few simple updates on to bridge the gap for right now and to be done in a rather quick and low cost method. After bridging this gap for the SENSR-LOGR I want to take a step back and consider whether it is best to update this app to or to switch over to a new platform which I would expect to be Flutter. That being said the I have attached what I am calling Phase 1.1 improvement spec for the SENSR-LOGR. The updates are rather straight forward but are needed to get these updates to builds that can be published to the App Store and iOS. To be up front with my current situation the mobile dev group I have been working with previously is trying to tell me that to impl...

...can be used across iOS, Android, and the web. Key Features: - QR Code Scanning: Customers should be able to redeem loyalty points and gift cards through QR codes. - Account Registration: A simple and intuitive registration process that allows for user account management. - Transaction History: A detailed transaction history for customers to keep track of their purchases and rewards. - NFC: Integration of NFC for a seamless user experience. Usage: - Scanning QR Codes: Customers should be able to use the app to scan QR codes at checkout. - Transaction History: Customers should be able to track their transaction history. - Redeeming Loyalty Points: The app should allow customers to redeem their loyalty points. - Registering for Account: The app should include a feature that...

Hi, I have a nfc card writer usb for windows, also a nfc card reader for Arduino and test cards. I want so i can add credits to a card on the pc, then tap the card on the reader on raspberry pi and it then puts a signal on RPI but then communicated to the windows to then use up the credit. Example, my friend comes to me and gives me $10 for 10 credits, i then load 10 credits to his card . He then can tap on the arcade machine i have which uses 1 credit per play.

Hello We have an existing app and there are around 10~15 screens It's mainly barcode scanning app You have to upgrade it to MAUI based app Need to start working on it asap Let me know Thanks

I'm urgently in need of an expert in building graphical user interfaces (GUI) with Visual Studio, specifically utilizing Xamarin C#. - TASKS: - Design and development of intuitive, functional GUI - Debugging and tweaking the GUI to meet my specifications - I am looking to get a login and registration name for my application. This is the first step of crrating my app. Login info need to be saved in database. Given the urgency of this project, you'd need to have a clear understanding of Visual Studio and a strong competency in C#. - IDEAL CANDIDATE: - Proficient in C# programming language - Should have a deep understanding of Visual Studio - Has a strong portfolio of GUI development - Ability to meet tight deadlines Please provide samples of your pr...

As an entrepreneur, I'm on a quest to redefine business interactions with a well-designed NFC business card app meant for both iOS and Android devices. The ideal freelancer would contribute not only their coding expertise but also innovative ideas to realize this project. Primary Features: - Contact Sharing: The app should enable smooth sharing of contact details by simply tapping the smartphones. - Profile Customization: The app must provide an option to customize business profiles as per user preferences. - Social Media Integration: A feature for linking social media accounts should be available. Additional Features: - QR code Scanning: A Quick Response (QR) code scanner will be needed to enhance the versatility of the app. - Location-based Services: The app should have l...

I am seeking a skilled mobile app developer to create an NFC business card application compatible with both iOS and Android platforms. The primary purpose of the app is to facilitate the sharing of name and contact info, company logo and website, as well as social media profiles, all through NFC business cards. Ideal skills and experience: - Proven experience in app development for both Android and iOS. - Knowledgeable in Near Field Communication technology. - Ability to integrate various social media platforms. - Proficient in adding and managing contact information details. - Familiarity with designing or incorporating design elements is a plus. I look forward to your innovative solutions in bringing this project to life.

I am looking for a skilled Xamarin developer to fix App issue. Files are syncing from one drive.

I need a proficient .Net developer to create a Windows application specially designed for NFC device reading and writing. The ideal prospect will have substantial experience with NFC technology and adequate knowledge about Windows applications. Key Responsibilities: - Creating an application that can perform efficient NFC device reading and writing. - Ensuring the application is compatible with Windows. Ideal Skills: - Experience with Windows application development. - Understanding of NFC technology. User Interface: The application should be user-friendly, sporting a simple and intuitive design. It’s absolutely crucial the interface is easily understandable and does not come with a steep learning curve. Knowledge of user interface design will be a plu...

...PHP we need to that application in mobile app With my project, I am looking to have an application developed that is compatible with both iOS and Android platforms. The main utility of the app would be to read and write various types of data to NFC tags such as text content, web links, and contact information. Key basic functionalities required: 1. App can scan the QR code of the card and tags 2. Then open the form user will fill and submit it 3. After creating the form then login the username and password 4. The app can to read and write the NFC Technology in the card 5. The app can change the password if forget or need new one 6. The app has to have all features of the web based 7. The app features includes Analytics such visitors count, Dashboard summary, Edit pr...

We already developed this system in PHP we need to do it in Mobile App I'm seeking a talented freelance developer to create a mobile application compatible with both iOS and Android platforms. The central functionality desired centers around NFC tag reading, writing, and local data storage. System Features : 1. App can scan the QR code of the card 2. Then open the form 3. After creating the form then login the username and password 4. The app can to read and write the NFC Technology in the card 5. The app can change the password if forget or need new one 6. The app has to have all features of the web based we have with new Design 7. The app features includes Analytics, Edit profile, Add contact 8. The user can add all their info like phone numbers, E-mail, Websit...

Quiero realizar un crud ensillo en xamarin qué se conecte a una DB sql server

This application was started at the biginning of the pandemic, but I never finished it. Now i am trying to bring it up to date. I know on April 1, 2024, Microsoft will no longer support Xamarin. I would need to implement their new programs in maui. Basically this app will be similar to eventbrite, but better. please review the youtube links to see the interractions. check the attached file and you may message me for questions.

Hello I will buy NFC stickers and I need app for wifi credentials. So if I take one NFC sticker and put it in my house I would like to write to it my wifi username and password. So when the guests come to my house, they can scan it and connect automatically. You can use whatever tools you like

Будь ласка, зареєструйтесь або увійдіть в систему для перегляду деталей.

I'm in need of a 3D animated video to succinctly and effectively explain my product/service on Etsy. The video should be no more than 15 seconds, yet rich with essential information. Key Components: - P...videos. - Ability to capture the essence of the product through creative visualization. - Excellent command of text and title incorporation in animations. Attached below is a video of what we do, I need the video to contain showing off the stand itself, a mobile device scanning the qr code and being redirected to a google review page, and then the mobile device tapping the stand to show off the nfc chip My ultimate goal is to have a captivating, straightforward animation that can quickly and effectively explain my product to potential customers. Attach samples of your work...

I am looking for a skilled Flutter developer to create a mobile application for both iOS and Android for my existing .net web project. The application will have the following features: - NFC and QR code scanning functionality for gathering information. - Ability to create points of interest that can be viewed on maps. - Real-time location tracking. Ideal Skills: - Proficiency in Flutter Development, .Net, and familiarity with NFC and QR technology. - Prior experience in creating map-based applications. - Knowledge of Turkish language, as the app will only support Turkish at this stage. Please provide examples of your previous work related to these technologies while bidding on this project.

I'm sourcing for a knowledgeable expert to drive an NFC based project focused on reading, writing and encrypting data. The main facets of this project include: • Data Control: The core of this task involves handling personal information and financial data. As such, the entity must have comprehensive experience working with such data sets. • Encryption: A robust understanding of basic encryption methodologies is essential to ensure the security of information. Ideal freelancers should have a firm background in NFC applications, specifically in sectors involving data control and encryption. A deep understanding of personal and financial data protection is also critical for success in this project.

Looking for a seasoned app developer to engineer a cross-platform mobile application for both IOS and Android systems. Key requirements include: - Cross-platform...development (iOS and Android) - Integration of a reliable user registration/authentication feature - Efficient retrieval and storage of user profiles - Delivery option The ideal freelancer for this project should have proven experience in cross-platform mobile app development, handling user registration/authentication, and managing user profile data. Proficiency in Flutter, React Native, or Xamarin would be a plus. We're open to any tech stack recommendation that supports ease of maintenance and scalability for both Android and iOS. Show us that you understand user-centric design, data security, and you'll b...

I'm seeking a skilled developer to convert my existing Xamarin application to .Net Maui. The primary reason for this changeover is to improve application performance. This isn't a simple app; it's of medium complexity with multiple features. Hence, an expert versed with handling complex software is required. The existing app successfully runs on both Android and iOS. Therefore, the migrated app should effectively function on these platforms maintaining the initial target audience. Ideal Skills and Experience: * Proficiency in Xamarin and .Net Maui * Experience in app performance optimization * Understanding medium complex apps * Proficiency in Android and iOS platforms We have created software which lets anyone create and host a smartphone quiz. People ...

...are seeking a skilled professional with expertise in LinkedIn profile verification to provide consultation or a viable solution for verifying 20 Linkedin profiles. Unfortunately, we are unable to use the NFC passport method for verification. Our business is not among the trusted LinkedIn companies, so we do not have this badge even if we verify the work email. Therefore, we are exploring alternative avenues through University or Workmail verification processes. Scope of Work: Consultation: Provide detailed consultation on the process of LinkedIn profile verification without the use of an NFC passport. This should include step-by-step guidance on how to use University or Workmail for this purpose, any specific requirements, and best practices to ensure success. Solution...

...developer with a strong background in Java and API creation. In particular, I need someone who has experience in creating custom APIs for Igenico Payment Terminals. Main Functions: - Retrieve available merchant info i.e., Merchant Category Code (MCC) from the payment terminal before a transaction is initiated by merchant. The mode of data transfer will be via NFC Skills and Experience Preferred: -Proficiency with programming NFC - Proficiency in Java and flutter - Proven experience with API development - Experience with Igenico Payment Terminals would be a significant advantage - Robust understanding of merchant systems and payment processing landscapes Please, in your application: - Include examples of past work related to API development, ideally with Igenico Payment...

I'm searching for an expert who can efficiently connect an API in Node.js for calls with Firebase. The main functionalities required include: - Retrieving user profile data, specifically name and contact information, from Firebase. - Ensuring NFC connections with Firebase are secure and stable. - Implementing HTTPS on my Node.js using a provided certificate and domain. The ideal candidate should undoubtedly possess: - Extensive experience in Node.js - Proficiency in Firebase's structure, specifically user profiles retrieval. - An understanding of secure HTTPS implementations for Node.js applications is a must-have.

Vorrei realizzare un video animato per pubblicizzare una business card in stile Il video deve essere in formato reels instagram (30-60 secondi) e deve pubblicizzare: "Nuove business card interamente personalizzabili con il proprio brand" Vantaggi 1) Lettura pratica e veloce tramite NFC, QrCode, e condivisione link 2) Salva il contatto con 1 semplice gesto 3) Collegamenti diretti alle pagine social per ottenere velocemente più like 4) Tutti i tuoi contatti sempre aggiornati 5) Massima personalizzazione con possibilità di inserire foto e video 6) Niente più spreco di carta e tempo. 7) Nessuna App necessaria.

I am looking for a talented social media manager that can develop six Instagram posts for my NFC review cards/stands and stickers business. Key Responsibilities: * Creating informative and aesthetically pleasing posts that resonate with our brand and audience. * Incorporating a friendly tone to increase our brand visibility, appeal, and connection with our followers. Skills and Experience: * Strong understanding and experience with Instagram's platform and algorithms. * Excellent copywriting skills, with the ability to communicate in a friendly and engaging way. * Experience in creating posts that effectively enhance brand awareness.

La aplicación debe tener tres tipos de usuarios, uno de administrador, otro técnico y otro de cliente. El administrador podrá ver todo, el técnico solo los clientes asociados a él y el cliente solo sus cosas. Será el técnico el que dé de alta al cliente en el sistema y dirá que grupo de test se le debe asignar al cliente. En la aplicación los usuarios deben hacer un test cada día y esto le dará una calificación que podrá ver el técnico asignado a él. La parte gráfica de la app podría asemejarse a un juego de niveles, y que es usuario vaya avanzando según vaya completando los test diarios. La aplicación debe ser lo más sencilla posible y el...

I require a specialist to develop a state-of-the-art motherboard for a lockbox. This motherboard will feature: 1. Contactless Payment: The lockbox should open upon successful detection of a Near Field Communication (NFC) payment. 2. Features: Includes Bluetooth connectivity, PIN code entry, and a biometric fingerprint scanner. Immediate opening of the lockbox is necessary post successful NFC payment. If you are experienced in building sophisticated, secure electronic systems and have a deep understanding of NFC technology, you are the right fit for this project.

As a forward-thinking business, I'm seeking an accomplished Android developer with hands-on experience in Flutter and NFC technology. The project involves creating an application compatible with the Sunmi V2S device. Key Features: - Tap to pay (NFC) functionality to allow easy and seamless payments. - Stripe payment integration to facilitate secure transactions. - A minimalistic and straightforward user interface, focusing on usability and customer-friendliness. The final product is targeting customers, so the application needs to be user-friendly and easy to navigate. Previous experience in developing similar applications or in the retail industry will be a plus. Besides technical skills, I am looking for someone with a knack for intuitive UI/UX design. This project r...

Actualización de la aplicación realizada con Flutter y los paquetes utilizados por el proyecto. Reparar conexiones con nuestro otro software web. Reinicia la aplicación en Play Store y haz que la cuenta cumpla con los requisitos solicitados por Google o Play Store. Comprueba si funciona y si no, haz...realizada con Flutter y los paquetes utilizados por el proyecto. Reparar conexiones con nuestro otro software web. Reinicia la aplicación en Play Store y haz que la cuenta cumpla con los requisitos solicitados por Google o Play Store. Comprueba si funciona y si no, haz que funcione la recuperación de contraseña y otras funciones de la aplicación. La aplicación dispone de NFC y geolocalización. Deberia de hacer pruebas y lee...

I'm experiencing issues with Xamarin Forms SignalR on both Android and iOS platforms. The app hangs and crashes upon resuming after a period of inactivity. I need a skilled Xamarin developer who can troubleshoot and fix this issue to ensure the app no longer hangs or crashes on resume. Additionally, the SignalR fires twice under specific conditions such as when resuming the app and when running the app for longer periods. The ideal freelancer must have: - Expertise in Xamarin and SignalR. - Experience in fixing hang or crash issues on both Android and iOS platforms. - Ability to resolve the issue of SignalR firing twice specifically when resuming the app and running it for extended periods. I value effective communication and report of progress, prompt deli...

I need a skilled designer who can design an appealing, yet minimalistic and modern, marketing template for my NFC Google Review business. Key elements that need to be featured prominently are the business logo and name, as well as a NFC Google Review link. I will be providing an image of the card for guidance. It's crucial that the design is clean, non-cluttered but impactful, reflecting the ethos of my business. The final product should be in Photoshop (.psd) format. Ideally, you should have experience in modern and minimalistic design. Understanding of the NFC technology context would be a plus.