Cash system app android jobs

I'm looking for a skilled Android app developer to create a user-friendly e-commerce app. The app will need to have: - User Registration and Login: The primary functionality that allows users to create their profiles and login securely. The ideal candidate should have prior experience in developing Android e-commerce apps and should be familiar with best practices in terms of user registration and login systems. Your attention to detail and commitment to producing a high-quality, reliable application are essential. Feel free to showcase any relevant portfolio items when bidding.

I need a robust class management system that caters to the needs of a large-scale educational institution. Our primary users will be students, teachers, administrators, and parents. Key Features: - Attendance Tracking: The system should allow teachers to mark and track the attendance of students. - Grade Management: An intuitive grade management system that enables teachers to input and calculate grades effectively. - Messaging System: A communication platform that facilitates seamless interaction between all stakeholders (students, teachers, administrators, and parents). By Whatsapp - Schedule Change Option: The system should have a feature that allows for the smooth management of schedule changes. User Base: - The system will cater to over 100 ...

...need of a skilled mobile app developer, ideally with experience in hybrid platforms such as Flutter. The app I'm looking to develop is a translation tool, not a translation engine. It needs to be compatible with both iOS and Android platforms, as well as a web application. Key Features: - Text Input Translation - Voice Input Translation - Camera Input Translation The app will be integrated with a third-party translation service to provide accurate translation services. The primary goal of the initial version of this app is to have a functioning and seamless translation service across these mediums. The translation service should be able to handle input using text, voice, and the camera interchangeably. You will need to implement the UI/UX and ...

I need an Android app that includes an integrated Tapjoy offerwall. The main functionalities of the app should include: - User Registration: Users should be able to log in using their email and password. - Offerwall Integration: The app should have a single Tapjoy offerwall integrated into it. This is the core feature of the app. - User Balance: The user's balance should automatically update after they complete an offer. Ideal skills and experience for this job include: - Proficiency in Android development, including experience with integrating third-party offerwalls. - Understanding of user registration and secure login systems. - Experience in developing apps that update user balances automatically. - Knowledge of Tapjoy or similar offerw...

I'm in need of an Android app developer to create a simple yet effective Mess Attendance Application. This app is aimed at students who need to keep track of their attendance in the mess. Key Features: - **User Authentication**: The app should ensure that only registered students can use it. - **Notifications**: It should provide notifications to remind students to mark their attendance. - **Mark Attendance**: The core function of the app is to allow students to mark their attendance digitally. Current Data Recording: The attendance data is currently being recorded manually in paper registers. The goal of this application is to digitize this process, making it more efficient and accessible for all the students. Design is already in Figma File

...plus. We are a new startup in the Beta phase, focusing on marketing used cars in the UAE, starting with Abu Dhabi. Our goal is to raise awareness about our website and the services we provide. We need an experienced TikTok Ads Manager to help us achieve this. Here are the details of our project: About Us: Our business offers three main services: Cash Offer for Used Car Sellers: We provide an easy and fast way for car sellers to secure a cash offer for their cars. Classified Listings for Sellers: Sellers, both end users and used car dealers, can post their cars on our classified section for a fee. Classified Browsing for Buyers: Buyers can browse our classified section to purchase cars. What We Need: General Promotion: We need to promote our website and its services to...

...designer who can craft a visually compelling and user-friendly interface for a house hunting app running on the Android platform. The app aims to simplify the house hunting process with keen attention to detail and a seamless user experience. Key Features: - Property Search: Users should be able to quickly search for properties with immediate results. - Filter Options: Price, location and size are the 'big three' for property search. The interface should feature these elements centrally. - Save Listings: A feature to save and revisit properties is a necessity. Ideal skills and prior experience: Proficient in Android design guidelines, skilled in UX/UI design, and a portfolio showcasing prior app interface designs. Your ability to create ...

I need a cross-platform native mobile application for iOS and Android that will primarily be used for fund transfer, recharge, bill payment, tax accounts, and other utility services as per attachment. The app should have a user-friendly interface and must be fast, secure and reliable. Key requirements: - Develop a cross-platform native mobile application for iOS and Android. - The application should be able to facilitate fund transfers, recharge, bill payments, manage tax accounts, and provide utility services. - Ensure that the app is user-friendly, fast, secure, and reliable. I need this project completed ASAP. Please provide your portfolio and relevant experience when you submit your bid.

I'm looking for an experienced Android app developer to create a fun and educational app for children. Key Requirements: - The main focus of the app should be on providing educational content for children. - It should have a user-friendly interface designed for children. - The app should be engaging and interactive to hold a child's attention. Ideal Candidate: - A developer with experience in creating educational apps. - Someone who understands the needs and interests of children. - A creative mind to make learning fun.

I'm currently in need of an Android app developer with experience in creating educational apps. The app should be designed to deliver high-quality video lessons to users. Key Features: - The primary function of the app should be centered around educational purposes. - The app should provide an intuitive platform for users to access a range of video lessons. I'm looking for a professional who can bring this vision to life. The ideal candidate should have: - A strong understanding of Android development. - Prior experience creating educational applications. - A keen eye for user experience and interface design. - The ability to integrate video lessons into the app effectively. If you have the skills and experience necessary, p...

I need a robust and efficient platform that will help in managing incubator operations effectively. This online portal shoule cater not only for startups but also for incubator staff, investors, and our research partners. The following features are essential: - User management: This will facilitate management of all users in the system including startups, staff, investors, and research partners. - Project tracking: It should enable us to track and monitor all incubator projects. - Resource allocation: Feature to allocate and monitor resources for all included startups is crucial. - Recruitment and selection of businesses: Swipe in potential incubatees, and streamline their onboarding. - Performance tracking: Monitor and assess the development of startups enlisted. - Meetings...

I am seeking a skilled app developer to create a user-friendly application compatible with both iOS and Android platforms. The main functionalities of this app are centered on online transactions and creating an engaging user interactive experience. Ideal Skills: • Proficiency in iOS and Android app development • Experience with creating transactional functionalities • Expertise in user interface and engagement features development Experience: • Should be something like urban company. This project demands innovative thinking and excellent technical skills. If this aligns with your expertise, I would love to hear from you.

I'm seeking a highly competent mobile app developer to create an intuitive mobile application for automobile insurance. The application needs to be highly user-friendly and should be accessible on both iOS and Android platforms. Key Features: - The app should collect information from various automobile insurance companies in one location which will help users to compare and choose the best option. - The ability to generate quotes from multiple insurance companies is a must. - It should also support claim reporting and policy management functionalities. Ideal Candidate: - Experience in developing insurance related mobile applications is desirable. - Must have previous experience creating apps for both iOS and Android. - Knowledge in integrating third-party...

Hi, I am looking for a developer to maintain, make upgrades and fix bugs on my current website and booking system. The system has been done in SQL written in C# by my old developer. He has had a change of career and can no longer work on things but is happy to do a handover to make things easier. This will be an ongoing business relationship and not a one off thing so will need someone with good communication and accurate times of completion. Thanks, Luke.

I am in need of a skilled freelancer to develop a cloud-based document management system. This system will be used within my small team, which consists of less than 10 users. Key Features: - File Storage and Organization: The system needs to allow us to securely store and categorize our text documents. - Document Indexing and Search: It should have an efficient indexing system with a powerful search capability, so we can quickly find and access the necessary files. Ideal Skills and Experience: - Proficiency in cloud-based technologies - Experience in developing document management software - Familiarity with creating systems optimized for small teams Please let me know your relevant experience and how you plan to approach this project.

I'm seeking a proficient and experienced UI designer with superior skills in Figma, Sketch, and Adobe XD. Your task will be to design a unique, user-oriented interface for a Warehouse Management System. The project is primarily aimed at enhancing the interface with key features. Skills and Experience Required: - Proven UI design experience - Proficiency in using Figma, Sketch, and Adobe XD - Experience designing interfaces for Warehouse Management Systems (preferred, but not mandatory) - Experience using tools such as Photoshop, Sketch, Illustrator, InVision, UXPin, Quartz. - Understanding of basic front-end languages: HTML5, CSS3 Javascript. -Creative ideas with problem solving mindset. - Experience working in an agile/scrum development process. Key Features for the Interf...

I'm seeking a talented developer to construct a robust DDEX music distribution system. This platform will serve as a key component of my radio station's operations. We're looking for a developer with experience on building a DDEX distribution system where the user can upload the tracks and albums, images to distribute on different dsp sites like Spotify, Beatport, Apple Music, etc and receive music from our industry partners. With functionalities where the user can upload any format of track file like mp3, wav, flac so that it can be encoded into different formats and can be distributed to different dsp sites depending upon required formats. The administrator can upload the royalty files in different formats like xls, csv, txt. provided by dsp sites and calcul...

It is a home tuition finding application for tutor as well as parents/students. Both tutor and parent can register in the app to find tuition with best mutual benefits. Parents and tutors can post their requirements later they can connect as per their choice. It’s a kind of match-making app for tutors and parents. The project is under development, most of the features developed already. We need to develop additional features, stability need to develop to make it ready to launch. Basic features: ➔ • Registration and Login features ➔ • Simple and easy registration process for parents with OTP verification ➔ • Tutor and Student profile section ➔ • Monthly subscription for tutors ➔ • Free registration for parents Salient Features: ➔ • Posting t...

I'm in need of an intricate financial model designed for a residential property that focuses on calculating equity investments. Specifically, I want: - Informative analytics on 'Return on Equity', to evaluate potential profits over time. - An illustration of 'Cash Flow Distribution', to comprehend the income dispersions. - Analysis on 'Equity Multiple', to understand the total cash received against the total equity invested. Ideal freelancers will have a strong background in financial modelling, specifically pertaining to property investments. Understanding of debt financing, equity investments and capability in generating these specific outputs is critical.

I'm seeking an experienced Android developer to create a custom application for educational video distribution. Key Features - The primary objective of this app is to facilitate the sharing of educational content. - The app should support user-generated content uploads. User Accounts - The app should have different access levels for students accessing the content and teachers who will be uploading content. Experience - Prior experience in developing video sharing platforms is a plus. - Proficiency in Android development is a must. - Experience in handling user accounts and differing access levels is highly preferred. If you think you're suitable for the job, I'd love to hear from you.

I'm in need of a proficient mobile app developer to create a cross-platform (iOS/Android) social networking app using Flutter. The app will have essential features such as user registration and profile management, as well as real-time chat functionality. Key Responsibilities: - Develop a cross-platform mobile app using Flutter. - Implement user registration and profile management features. - Integrate real-time chat functionality into the app. - Optimize the app for both iOS and Android devices. Ideal Skills and Experience: - Proven experience in mobile app development, specifically with Flutter. - Strong understanding of user registration, profile management, and real-time chat systems. - Familiarity with social network...

I'm in need of an expert to assist with the following project. - My current POS system, an Ingenico, is frequently crashing and it's impacting the smooth operation of our sales process. - I need the POS system to be downloaded on my preferred Operating System, Windows - In addition, I need you to diagnose and resolve the frequent crashing issue The ideal candidate for this project should be experienced with POS systems, have a strong understanding of Windows OS, and the ability to troubleshoot and resolve system crashes.

...The goal is to manipulate webcam settings within an Android emulator environment via adb. Here's what I need: - Modify the current webcam resolution to be higher. - Improve the webcam image quality to support High Dynamic Range (HDR). - Ensure frida-tools can adjust parameters to emulate native library detection. What I require from you: - Experience with frida-tools and adb commands. - Understanding of Android emulator environments. - Proficiency in webcam technology, including resolution and HDR. - Capability to simulate native Android library detections. Freelancers with prior projects involving webcam customization or Android emulation will be preferred. If you have the technical expertise to enhance an Android emulator's webcam capa...

...of an experienced Android app developer to create a social networking application. The key features of the app are: - User profiles and authentication: The app should allow users to register, create profiles, and securely authenticate themselves. - In-app messaging and notifications: The app needs to have a messaging system where users can communicate with each other, as well as a notifications feature to keep users updated on activity. - Photo and video sharing capabilities: The app should enable users to share photos and videos with their network. The project has no strict deadline, but a timely completion is appreciated. I'm looking for a developer with a strong background in building social networking apps, as well as ...

As a business owner, I am in need of an Android developer who can construct a ride booking application. This application's main feature will be user login, which would primarily cater to Riders and Drivers. Key Requirements: - Develop a user login feature - Design the application for two types of users: Riders and Drivers Ideal Experience and Skills: - Previous experience in building ride-booking or similar applications - Proficiency in Android development - Deep understanding of user login functionalities - Knowledge in providing intricate personalized content. The role would require significant contributions in the planning, designing, and execution of the complex user login feature. This role is best suited for a developer who is well equipped with a solid techn...

I am reaching out to you with an exciting project idea for a mobile app focused on cricket match scheduling. As a cricket enthusiast, I have often faced the challenge of finding available teams to play matches against on short notice. To address this issue, I envision an app that can connect teams and simplify the process of organizing cricket matches. Project Overview: The primary goal of the app is to help cricket teams find and schedule matches with each other. Teams can mark their availability for matches, view other available teams, and communicate directly to arrange matches. Core Features: User Registration and Profiles: Teams and individual players can create profiles. Profile information includes team name, location, contact details, skill level, and avail...

I'm looking for a professional who can work with me in programming and installing a POS system on Ingenico iwl250 GPRS terminals. Details: - Programming: The system requires a set of specific programming requirements such as customisable user interface, integration with existing POS software, real-time inventory management, and OS download. - Installation: The installation could be a mix of fixed and remote installations, so you must have experience with both. Additionally, the system requires security features like encryption of sensitive data, secure remote access, and user authentication. Ideal Skills: - Prior experience in programming POS systems - Proficient in customizing user interfaces - Strong background in real-time inventory management - Knowledg...

I'm looking for a mobile app developer to create an Android app that will serve as a platform for users to engage. Key Features: - **User Login and Registration:** The app should allow users to create accounts and log into them. User data should be stored securely. - **Push Notifications:** I want the ability to send push notifications to users through the app. This feature should be robust, allowing for targeted and engaging notifications. I'm eager to see your past work in mobile app development, particularly for the Android platform. Experience with push notification systems and secure user authentication is a plus. If you're confident in your ability to deliver a solid app that fulfills the outlined requirement...

...user experience and design principles. - Ability to work within existing branding guidelines while adding a creative touch. Please provide examples of your previous landing page designs and any relevant experience in product promotion. The new version of the app has the following features which I think will be interesting for new users: - How much car/house can the user afford? - How much does the user saves if he pays his debt earlier using extra payments - How much time until FIRE. The app is available on iOs, MacOs and Android and I have the links for all of the platforms and I would like the landing page to have the standard AppStore/PlayStore download links/buttons. I am opened to suggestions for the hosting part, maybe Wix can be a good candidate, not sur...

I'm looking for a freelancer with specific experience in Vegavoip. The main task will be to set up a new Vegavoip system, ensuring it's up and running smoothly. The key features that are an absolute must for this system are call forwarding and call out capabilities. Ideal Skills and Experience: - Proven track record of setting up Vegavoip systems. This is essential for the successful completion of the project. - Familiarity with configuring VoIP providers. While the main focus is on Vegavoip, additional experience with VoIP provider configuration would be an advantage. - Strong understanding of essential features such as call forwarding and call out. The successful candidate will need to ensure these features are working correctly.

I'm looking for a seasoned developer to create a desktop application focused on data management. This software will be used on the Windows operating system and must be developed using Java. The ideal candidate will have: - Extensive experience with Java and Windows development - A deep understanding of data management systems - The ability to work effectively and communicate progress regularly Please provide a clear demonstration of your skills in these areas when submitting a proposal, we are looking for the best development talents to execute this project.

I am looking for an experienced Android app developer to create a cutting-edge e-commerce platform. The app needs to support multiple languages and integrate the Google Pay payment gateway. The ideal candidate for this project should have: - Proficiency in Android development and a solid portfolio showcasing similar e-commerce app projects. - Experience with integrating payment gateways, preferably Google Pay. - Ability to implement multi-language support within the app. - Excellent communication skills and a proactive work approach. If you have the skills and experience required, please submit your proposal, including your relevant past work and an estimated timeline for the completion of this project.

I am in need of a skilled developer to build me an Android app specifically for tourism and car booking services. Key Features Required: - The app must have a Payment Gateway feature incorporated into it for efficient and user-friendly transactions. Ideal Skills & Experience: - Proven experience in Android app development - Previous work with tourism and/or car booking apps is a plus - Knowledge about implementing Payment Gateway features for app transactions will be highly valued - Demonstrable capacity to deliver quality work on time. The final deliverable should be a fully-functioning Android app as per the described specifications. I value open communication and expect frequent progress updates. Looking forward to see...

...community engagement system. Project Overview: Key Requirements: User Accounts and Profiles: Secure user registration and login Profile management with collection tracking and wishlists Customizable user profiles Product Listings: User-submitted items with high-resolution images, detailed descriptions, prices, and availability Categories and subcategories for easy navigation Advanced search and filtering options (by category, price range, condition, seller rating, etc.) E-commerce Functionality: Secure shopping cart system Smooth checkout process with multiple payment options (credit cards, PayPal, etc.) Order tracking and history Payment Gateway Integration: Integration with major payment processors like Stripe or PayPal Secure transaction handling Rating and Review...

I'm seeking an experienced developer to create an Android app for my e-commerce business. The app should possess a minimalist design, aiming for simplicity yet effectiveness in terms of user experience. Key Features: - Product Search and Filtering: To help users find and sort products with ease. Ideal Skills: - Expertise in Android App Development, specifically in building e-commerce applications. - Strong understanding and experience in creating minimalist designed apps. - Skills in implementing useful product search and filtering features. The end product should deliver an easy-to-use platform for shoppers with a clean and minimalistic aesthetic. Experience in e-commerce app development with a focus on product search and filtering will ...

I'm looking for a skilled developer to help me resolve some bugs in my system and provide ongoing support as needed. Ideal skills and experience include: - Strong experience in bug fixing - Proven success with database issues - Excellent knowledge of system design Expectations: - Implement bug fixes and make suitable modifications to address these issues - Provide ongoing support as needed - Communicate updates and feedback through remote access to my system I'm open to discussing the project further with qualified individuals.

I am in need of a versatile developer who can build an integrated messaging system that ties together Facebook Messenger, Slack, and Instagram. The key features of this project include: - Ability to both manually and automatically respond to the received messages. - The automatic response should apply only to text messages. Desired Skills & Experience: - Extensive experience in API integration. - Deep understanding of Facebook Messenger, Instagram and Slack platforms. - Experience in designing systems that handle both automatic and manual responses to messages. - Familiarity with algorithms to effectively auto-reply text messages.

...Flutter Developer to assist with updating our existing Art Prizes app for both iOS and Android. We've made additions to the underlying .NET solution and now require integration of new pages and features. It's crucial that you have a solid understanding of Flutter as well as knowledge on integrating APIs. Previous experience in updating existing apps and implementing push notifications is highly desired. If you don't have a rating of 4.9 or higher I won't be contacting you. You will have a formal process for versioning the iterations and you will have inhouse testing available. If you deliver an initial solution that is full of bugs we won't continue working with you. First deliverable will be the IOS version FOLLOWED by the android versi...

As the client, I am in need of an extraordinary Android app developer with a knack for 2D animation design. The primary purpose of this application is to provide assistance to users. In addition, the app must incorporate remarkable graphic aesthetics for better engagement. Key requirements: * Mastery in Android app development: Your proficiencies must lie in this area as it is crucial for the success of this project. * Experience in 2D animation graphics design: Your unique touch in this field will give the app an exceptional look as desired. * Show your expertise: In your application, kindly provide your previous experiences and proven knowledge in Android app development. This information will majorly contribute to the selection...

I'm seeking experienced UML and OCL modelers to conceptualize my full system information and transcribe the model for the USE (.use) tool. Key tasks include: - Conceptualize the entire system model using UML and OCL - Transcribe the model for USE tool - Create necessary UML diagrams: Class Diagram, Use Case Diagram, Sequence Diagram Ideal skills would include expertise in UML, OCL, and system modeling. Familiarity with the USE tool is essential.

We are seeking a skilled developer or development team to create a comprehensive web crawler system. This system should scrape, structure, and update information from web pages, handle large projects, and be accessible via a powerful API. The system should offer user-friendly features for both individuals and businesses and include flexible user management for both customers and employees. Project Requirements 1. Web Crawling and Data Extraction -Develop a system capable of scraping entire websites and extracting data from each page. -The system should divide the scraped information into sections to facilitate easy reading and understanding. -For e-commerce sites, the system should identify and structure the following information: --Product catego...

I'm in desperate need of a talented technical expert to help me create a seamless P2P money transfer app for both iOS and Android platforms. Key features this app needs to include are: - Person-to-person money transfers, similar to Venmo or Cash App - Integration with a secure and efficient payment gateway Ideal candidate should have: - Extensive experience in iOS and Android development - Prior experience with e-commerce or payment applications - A strong understanding of payment gateway integration Let's connect if you have the requisite skills and experience to deliver this project successfully. I am excited to hear your ideas and approaches.

I'm looking for an experienced mobile app developer who can build a feature-rich e-commerce app that will work seamlessly on both Android and iOS. The app will cater to a WordPress-based online shop, ensuring customers have a smooth shopping experience with access to unique features. Key Features & Functionalities: - User Registration & Login: A seamless and secure process for users to create accounts and log in. - Push Notifications: Utilizing notifications to engage with users and keep them updated with the latest offers, deals, and more. - Connected to WordPress Shop: The app should effectively fetch and display product data from the existing WordPress shop, ensuring real-time updates of the product catalog. - Custom Stock Management: Adm...

...etc. - **Manual Product Management**: I prefer a system where I can manually add and update products. The chosen freelancer should be able to create a simple and efficient system for me to do this. - **Payment Methods**: I'm looking to offer 'Cash on Delivery' as the primary payment method. This should be seamlessly integrated into the website. Ideal Skills and Experience: - **E-commerce Website Development**: A proven track record of creating successful e-commerce websites. - **Arabic Language Support**: Experience in web development that fully supports Arabic language. - **User-Friendly Design**: Proficiency in creating a user-friendly interface that is easy to navigate. - **Payment Gateway Integration**: Knowledge of integrating 'Cash...

I'm searching for a professional w...professional who can address the issue of an incorrect .p12 key in my Android application. Key Tasks: - Troubleshoot the current .p12 key to identify the cause of the issue - Generate a new key for the application - Update the app with the new key to ensure proper functionality Experience and Skills: - Demonstrable experience with Android app development - Proficiency in handling .p12 key issues - Strong knowledge of Android security protocols and practices I'd appreciate someone who can take care of this process. The applicant should also be able to confirm compatibility of the new key with the versions of Android the app is currently supporting. Please include any relevant experience you h...

I need a mobile application for warehouse inventory management, to be used on both Android and iOS devices. The app should have the following features: - Real-time inventory updates Key Requirements: - Development of a custom mobile app using AppSheet by Google - Compatibility with both Android and iOS devices Please note: - Offline functionality is not required. - The main focus is on inventory tracking Ideal Skills and Experience: - Proficiency in AppSheet by Google - Proven experience in developing mobile apps for inventory management - Familiarity with inventory tracking systems - Knowledge of Android and iOS development to ensure cross-platform compatibility.

I need to design a tracker control unit for the 137 MHz band antenna system of the ground station receiving weather information from the NOAA spacecraft on Arduino. The project must be modeled at https://projecthub.arduino.cc. Need your idea and help how to implement it.

I am in need of a skilled professional with solid experience in Electronic Payment Gateway Systems. The main purpose will be securing onl...Facilitating secure transactions primarily via credit/debit cards and bank transfers. The ideal consultant should have a proven background in: - E-commerce platforms and tools. - Cybersecurity - Managing credit/debit card transactions and bank transfers through payment gateway systems. - Setting up streamlined and hassle-free payment processes. Unfortunately, the type of transactions my system will primarily support hasn't been decided yet, so flexibility and advice in this regard will be appreciated. Experience with multiple types of transactions, including eCommerce, subscription payments, or peer-to-peer transfers will be a strong...

As the project owner, I'm searching for a proficient AI enginee...**Implement Google Search and ChatGPT Workflow:** - Familiarity with Google Search API and its integration into ChatGPT is a must. - Implement natural language processing to handle user queries - Design an intuitive and user-friendly interface to facilitate user interaction with the search process. 3. **Professional Recommendation Creation:** - Lastly, your task is to create a recommendation system using Stack AI that will offer professional suggestions to users. The ideal freelancer would have substantial experience with data cleaning, modeling, and integrating APIs like Google Search into various platforms, preferably ChatGPT. Knowledge in designing user interfaces and Natural Language Processing...

I am on the hunt for a skilled Android developer to assist with my project. My main focus is on app development, specifically in the context of an existing Java application. Key tasks and features include: - Developing a stable and efficient Android app based on the current Java application - Integrating Firebase as the main backend and database; making efficient use of its real-time database features - Creating robust user profiles functionality - Implementing live in-app chat - Introducing in-app purchases For this task, someone with experience in Java and Firebase is highly preferred. If you have done similar tasks before, please attach your portfolio when bidding. Your ability to produce quality UI design and to debug any issues promptly wi...