Firebase web app example jobs

I need a professional web designer to create a unique design in Figma. The design should be inspired by , , and Key requirements include: - Creation of a design with unique color scheme - The design must be unique, fresh and not a copy of any existing designs. - The style should be based on bespoke designs - a form with fields to get informations about the customer's car - it has to have social proof form google reviews - a stepflow with 3 steps - faqs - and sections containing information about my business

...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 development. You...

I'm looking for a seasoned full stack developer with expertise in Flutter, React JS, and Node JS to build a comprehensive web application. The project will include, but not limited to: - Building a User authentication system - Implementing real-time notifications - Integrating data visualization tool The ideal candidate will have a proven track record of developing complex web applications. Familiarity with Firebase and Google Cloud is also a plus. Through this project, we aim to create a responsive, efficient and user-friendly platform. Your role will be crucial in achieving this goal. Please provide examples of web applications you have built previously that applied these skills, especially with real-time notifications and data visualization. I look for...

Dental healthcare app using cam scanner 1. I want this project in flutter dart language with Firebase. 2. All patients and dentist data can be secure in this app. 3. One cam scanner in chatting session for click the picture of teeth disease at home or from anywhere and share to this on app with dentist and confirmed the appointment with dentist. 4. In this app there is payment option for emergency contact with dentist under 50₹. 5. I want the good UI/Ux in this app with all the good feature of flutter dart language.

I'm in need of an experienced Flutter Developer who can design an application compatible with both Android and iOS platforms. Key features I'm looking to integrate are: - User Authentication - In-App Purchases At this stage, the requirements for SDK integration are open-ended as this question was skipped previously. Please recommend a suitable option you are comfortable with from the following choices: Firebase, AWS, Google Cloud, etc. Familiarity with Playstore submissions is also a must, ensuring a smooth transition from development to publishing. An ideal candidate for this role would have a solid record of creating Flutter applications for a variety of platforms, along with implementing the features listed above. Your techno-functional expertise would be ...

I am looking for: - An expert Swift/Kotlin developer with in-depth understanding of the Mobile App Development, as well as Firebase. - The app will be developed for both iOS and Android platform. - I have a Figma design and DB structure. - You should be an individual reliable/honest developer. Agencies will be declined automatically. - You need to sign a NDA to get started. - If you're proficient with all these specifications, you could well be the professional I'm looking for.

I am looking for a dating application in flutter with admin panel using node js. I don't want to use firebase as the operating cost will become high. So need a solution which will be cost friendly in terms of monthly/yearly operating cost.

I am in need of a Telegram bot that can provide user registration and efficiently store and retrieve data from a Firebase database. Key Responsibilities: - Implement a user registration system directly on the Telegram bot interface itself. - Develop a clear and efficient data storage and retrieval process from the Firebase database. - Ensure that the bot can handle user profiles, user activity logs, and applications in the database. Ideal Skills and Experience: - Proficient in Python, especially for developing Telegram bots. - Extensive experience working with Firebase databases. - Prior projects that involve implementing user registration systems. - Strong understanding of data storage and retrieval systems. - Good communication skills to ensure the system is imple...

I am seeking a developer with intermediate level experience IOS Swift. The task will be to help me get the example code working from the documentation at This is my first time working with IOS and the docs leave out some of the implementation. For example, in this code there is not map function, only "..." Bids under £70 only please. ``` var totalUsageByCategory: [ActivityCategory:TimeInterval] totalUsageByCategory = (…) ```

I'm seeking a skilled mobile app developer with expertise in Flutter and Firebase integration. The project involves creating a Wishfy lookalike app for both Android and iOS platforms. Key Features: - User Registration & Login: The app should allow users to register and login securely. - Product Browsing & Searching: Implement a user-friendly interface for browsing and searching products. - Wishlist Management: Users should have the ability to create and manage their wishlists. Firebase Integration: - Authentication: Implement Firebase authentication for secure user onboarding. - Firestore Database: Utilize Firestore for efficient data storage and retrieval. The ideal candidate for this project should possess: - Proven experience in...

I need an experienced developer to incorporate a "to-do" function within an existing iOS and Android Firebase chat application. The requirements are as follows: - Must work seamlessly on both iOS and Android platforms. - A design for the feature has already been prepared, which needs to be precisely implemented. - The feature should enable users to add and manage single tasks. The ideal candidate should have experience with Firebase, iOS and Android development, and a history of integrating new features into existing apps. Understanding user interface design would be a plus, to accurately implement the planned design.

I'm looking for NextJS & Firebase experts to build a dynamic website with appointment booking functionality for a small, local business. Key Responsibilities: - Develop a medium-sized website using NextJS, Firebase, Twilio, Google Calendar, Git, and PayPal - Use modern frontend design patterns and maintain high levels of cybersecurity Ideal Skills: - Strong experience in NextJS, Git, and Firebase - Proven track record with booking systems - Proficiency with email sending, such as Twilio - Familiarity with Google Calendar and PayPal APIs Project Brief: Build a responsive and accessible website with a modern yet familiar aesthetic for a rifle range in NextJS which has 3 pages: 1. Home page 2. Contact page 3. Booking page The rifle range has 7 lanes, where...

I'm looking for a 14 developer ...a 14 developer who can help me with a quick job. I need to upload data to MongoDB and images to Firebase, then retrieve the image URLs to display them in a gallery. Key Requirements: - Upload data to MongoDB - Upload images to Firebase - Retrieve image URLs - Display images in a gallery I don't require any extensive proposals or past work; just someone who can complete this task quickly. The project should ideally be completed within a day. I have 90% of the code already done but I do not have time to finish it. But i do need it to be easy to replace the dummy data when I want to deploy/publish. Ideal Skills: - Proficiency in 14 - Experience with MongoDB and Firebase - Basic understanding of data retrieval and display ...

Hello Please read full description and than only bid please start the bid from "FL001" so i know you already check the descripton i want to hire Flutter developer for full time on the project Currently i...descripton i want to hire Flutter developer for full time on the project Currently i have classified Application project which is completed but when i publish on apple and android they say there is broken fuctionality Now i want to complete full and upload in Play store and app store as well I have only 5 to 7 days deadline Application is build on flutter backed php laravel Currently i want someone who check full application and fix the issue if there is any First thing is check the application fully then Add firebase to signin option check all brok...

I'm seeking an experienced app developer to create a comprehensive buy/sell application using Flutter, Firebase, optimized for both iOS and Android. Key skills include (but are not limited to) Flutter, Firebase, and cross-platform app development. Key Features: 1. User Registration: The app should include a straightforward login/registration process utilizing phone numbers. 2. Invite System: Users should be capable of sending invitations to join the app via SMS and Email. 3. Buy/Sell Functionality: The application must provide a platform where users can comfortably post items for sale, and permit other users to purchase these items. This should mirror established platforms such as OLX or eBay. Desired Functionality: - User-to-User Messaging:...

I have an existing simple Android app written in Kotlin. I have a need to make some minor adjustments to it. It interacts with a Google Firebase Realtime database. The app is a very simple Proof of Delivery recorder,. It loads a driver's "diary" from firebase and allows the driver to mark that he has arrived. The driver can capture some photographs of the delivery and then mark that he has finished. This data is then sent back to firebase. I need a few small enhancements: 1. mark a job as "completed" in a separate date/time field 2. allow the user to "scan" a document rather than taking a photo. This would then be stored as a PDF. a scanned document provides better clarity than a photograph. This would be mandatory an...

I am an individual based in Guwahati, Assam, India, who is scouting for a proficient Flutter Developer. The preference is towards someone with remarkable skills in UI design, state management, and Firebase integration. Knowledge of Flutter Android Development is crucial to this role. Consideration will give to those who possess: - Superior skills in UI design - Proficiency in State management - Expertise in integrating Firebase - Proven experience in Flutter Android Development - Ability to integrate Google Auth - Unmatched dedication to delivering quality work. For the successful candidate, there's the potential for ongoing work. Your location is not a barrier; however, applicants from Guwahati, Assam, India will be at an advantage. Please apply if you fit the above...

I am seeking a proficient developer who has expert exp...am seeking a proficient developer who has expert experience with .NET MAUI 8 and Firebase. My iOS application, developed in .NET MAUI 8, has been integrated with Firebase Crashlytics, but it is not reflecting crashes on the Firebase dashboard. The unusual part is that the crashes occur, but without any indicative error messages. The type of crashes has not been identified as the related data was not captured properly. I am testing it in the DEV environment with a RealDevice (iPhone). Ideal skills and experience for this job: • Thorough understanding and expertise in Firebase Crashlytics on iOS Your primary objective will be to troubleshoot the issue and ensure crashes are accurately reflected on t...

I'm looking for an expert Android de...with the user interface design and database integration (using Firebase) of a utility tool Android app. Please note that the app doesn't need any user accounts or authentication features. Key responsibilities include: - Designing a user-friendly interface that enhances the app's usability. - Integrating the necessary database components to ensure the app functions as intended. The ideal candidate should have: - Proven experience in UI design for Android apps - Strong background in database integration for Android - Ability to deliver high-quality work within a specified timeframe Please include samples of your previous work in your proposal. The selected freelancer will have the opportunity for further co...

I'm looking for a skilled Web Application developer to update and maintain a web application with advanced user interaction features. Key Requirements: - Update the Application in the backend / front end with the latest features ( Will be provided) - Update application sign-in features and Splash images - Configure Firebase Cloud fully/ Google IAM with all features (Like push notifications ) - Upgrade & integrate PG - Editing existing content on the Laravel website Ideal Skills - Proficiency in web application technologies backend languages like PHP, Laravel, Andriod Studio, Vue.Js, Git and Github, Front end Flutter development.

I need an experienced freelancer to replicate the design, layout & structure from an existing website to serve as a starting point for our own site. Key tasks involve: - Implementing the structure or an an existing example website on Wordpress. This includes the pages, placeholders for posts, menu structure, etc. - Utilizing Spectra blocks/Kadence theme, contact form 7 Ideal candidate should have strong skills in Wordpress and Spectra/Kadence theme implementation. Please include examples of past work in your application. You will be working from a clean Wordpress install.

I'm looking for a skilled and experienced developer that can build an app using cloudVision (ideally) for a proof of concept project. The app needs to have two main functionalities: - Scan an object: The app should be able to scan a unique catalog. - Trigger a visual WebXR experience: Upon scanning, the app should trigger a visual WebXR experience related to the scanned object in the users personal space. Ideal skills and experience for this job include: - Experience with WebXR development Immersive reality - Proficiency in cloudVision, ideally - Prior experience in building apps with advanced scanning capabilities - Strong understanding of Firebase for the backend - Ability to create a simple yet functional proof of concept - UNity and Unreal kn...

...of millennials in their quest to find a life partner. The primary focus will be on Flutter development. We expect the candidate to approach the role with the mindset of a co-founder, demonstrating high confidence levels. Building our product entails extensive collaboration, necessitating a strong team player with a dedication to excellence. Job Description- • Should have experience in the mobile app development • A history of developing Flutter apps that are built for scale and security • Software engineering is a skill that is cultivated by years of debugging code and doing feature fixes. We are looking particularly for those candidates • Responsible for end-to-end product conceptualization design and technology implementation of the platform • Oversee ...

...products and services available. Using react and node.js and firebase as the database login authentication Key Features: - A booking feature that accepts bookings for a variety of pets such as dogs, cats, small animals, and birds. - fully function website that has login for all users with their account. - The booking feature will also need to collect various types of information such as pet name, owner's name, date of stay, type of pet and any additional instructions. Additional Services: The website should also incorporate options for a series of additional services to the pets including grooming, training, playtime, day care, or none at all. Skills and Experience: Using React.js and Node.js and database tool which is firebase Expertise in website design and de...

...Deployment: Guide me through the process of deploying the app on the Google Play Store, ensuring all necessary steps are meticulously followed for a successful launch. Server Configuration: Assist in setting up the project on cPanel, Firebase, and MySQL, guaranteeing seamless functioning and optimal performance. UI Customization: Help in tweaking the logo and color combinations to resonate with the project's branding and vision. Live Admin Panels: Implement and configure live admin panels to facilitate efficient management and monitoring of the application. Requirements: Expertise in Flutter and Laravel technologies. Proven experience in app deployment on the Play Store. Proficiency in setting up server environments on cPanel, Firebase, and MySQL. S...

We are looking for a talented and experienced full-stack developer with expertise in Frontend ,Backend (Node js.) and Database Management(MongoDB) , Firebase, and UI/UX design, with the ability to integrate AI/ML features into our web application.

I need a proficient developer to assist me with my project. I require a gym software and a corresponding mobile app. The gym software should be programmed using C# and Google Firebase, or alternatives if more suitable. Here are the core functionalities I seek: - User registration and login system - Payment processing capabilities - Attendance tracking of each gym user, ideally through generating user-specific QR codes. Alongside this, the mobile app should be accessible on both Android and iOS. It needs to interact immaculately with the gym software and allow students to: - View their subscription details - Receive diet and fitness tips - Get push notifications for upcoming classes/events - Track their personal progress. The software should also feature different...

...please read the description carefully, don't waste my time if you don't know what iam talking about in the post - this project needs professional flutter developers with extensive experience of working with background processes and firebase push notifications (FCM) - this project requires that you have IOS development environment and real IOS device for testing project target: the following source code contains a flutter project for implementing firebase FCM messaging on both android and ios the following function is called when the application is on background or terminated, the target of this function is to execute code automatically once a notification is received (without clicking

Need a general e-commerce mobile application built using FlutterFlow and Firebase. Here's a breakdown of its functionalities: Target Users: * Customers App Features: * Product Browsing: Browse through a wide range of products with clear categories, filters, and search functionalities. * Detailed Product Pages: View detailed product information, including descriptions, images, specifications, and reviews. * Shopping Cart Management: Add, remove, or update items in the shopping cart. * Wishlist Feature: Wishlist products for future purchases. * Secure Checkout: Securely process payments using a payment gateway integration. * User Accounts: Create accounts for personalized experiences, managing addresses, order history, and wishlists. * Order ...

Needing an built using FlutterFlow and Firebase. Here's a breakdown of the functionalities: Target Users: * Service Providers (Plumbers, Electricians, Cleaners, etc.) * Customers App Features: For Service Providers: * Profile Creation: Create a profile with service offerings, experience, certifications, and availability. * Manage Bookings: View, accept, reschedule, or cancel customer bookings. * Customer Communication: In-app chat or messaging system to communicate with customers. * Availability Management: Set working hours and manage availability for booking requests. * Payment Integration: Integrate a payment gateway to receive payments from customers securely. * Job Tracking: Track job progress, update customers, and manage invoi...

I am looking to hire an experienced developer with expertise in React Native and Firebase. My project is in its last phase and I need the following functionalities implemented swiftly: - User authentication: Including reset and forget password functions. - Push notifications: I need these to be sent by the admin. - Data Synchronization: Along with user profile management on both front and back ends. - Adding items to cart and writing reviews: For a seamless user experience. A detailed design is available for reference. Expertise in Firebase is required as it is being used for all backend operations. Please only apply if you are available to deliver within one day or one day and half as time is of the essence here.

I'm seeking a proficient developer who specializes in integrating Firebase API into Bootstrap 5 website, specifically for Cloud Firestore. As part of this project, prime responsibilities will include but are not limited to: - Incorporating Firebase API within a Bootstrap 5 environment. - Applying knowledge of Cloud Firestore to effectively manage data. - Developing operations to add or update as well as read documents. To seamlessly execute these tasks, the ideal freelancer should have: - Extensive experience with Bootstrap 5, specifically the components of navigation bar, forms and inputs, as well as cards and panels. - Profound knowledge and practical experience with Firebase API, with an emphasis on Firestore. - Solid understanding and capability of effectiv...

I am in need of an advanced level freelancer with strong experience in Klarna and React. The primary task will consist of integrating Klarna's checkout flow and payment options into our React Firebase-backed E-commerce platform. Desired Skills & Experience: - Advanced knowledge and hands-on experience with Klarna - Proven past experience with React - Proficient with using Firebase for E-commerce platforms When bidding, please detail your experience with Klarna integrations and React. An account of successful past project(s) similar to this would be beneficial but is not a requisite. I am particularly interested in understanding your approach toward this project. Demonstrate your competency in the described areas as it's crucial for the successful completio...

I want to create the UI design of a website. The web application is created in Flutter web and uses Firebase services for APIs. The stripe payment method must also be implemented. When the user wants to access the some pages/button, they must receive a subscription message. I still need a separate page, something similar to announcements or a blog, where it will be easy for me to add different texts, announcements. This page must be easy to write in, so that I don't have to add lines of code. The user must register with a username and password, and after making the payment, he will receive access to all website.

Description: For this assignment, you will create an optimized cities table and a weather forecast web application using React, TypeScript. Core Requirements: Display Cities in a table: Show all cities in a table format with infinite scroll (use this api to get the city data: ). The table should have columns city name, country, timezone etc. Implement search as you type for this table. Utilize an autocomplete feature to suggest possible locations as users type. Implement filter and sorting for each column Clicking on the city name, should take to to the weather page for this city Right clicking on the city name and opening in the new tab should also open the weather

Added to .net 8 Android MAUI the IOS version with firebase push notification working. I will provide fully functional project on Android I need the IOS version with instructions for debugging and publishing on the App Store.

We are looking for a back-end developer to debug and improve our product, as well as build additional features. You will be working with our front-end developer and our UI/UX designer. - SKILLS AND EXPERIENCE - • You are ready to collaborate with our front-end designer • You are ready to take an existing back-end (NodeJS + Firebase), understand it and improve it to make it work efficiently with the front-end (ReactJS) • You are comfortable with implementing APIs with external systems and providing easy-to-use endpoints to the front-end (decouple the front-end from the external systems) • You are comfortable with designing a data model for the back-end that can support the product's features • You are familiar with implementing a live chat functionality...

... as well as a strong knowledge of HTML/CSS. Additionally, experience with MongoDB as well as Firebase is required for this role. I need the developer to work full time Monday to Friday - 7.00 am to 4.00 pm EST. Key requirements are: - Adding new features to an existing website - Ensuring the website is bug-free - Developing new modules in React.JS and Node.JS - Integrating data from MongoDB - Working collaboratively with our team - Creating a brand new web application and APIs The ideal candidate should have: - Strong knowledge of React.JS and Node.JS - Experience with MongoDB and other databases - Experience with Git Hub and version control - Experience working with AWS S3 buckets and Firebase - Ability to deploy to AWS EC2 - Strong communication and collaborat...

...in full-stack development, Docker container management, API design, and integration, as well as proficiency in React, Firebase, and Kubernetes. The ideal candidate will help elevate our backend systems, ensuring scalability, performance, and security to drive IntraIntel to the forefront of artificial intelligence solutions. Experience with LLM is important. Key Responsibilities: 1. React and Server-Side Development: • Develop and maintain scalable, responsive front-end architecture. • Implement server-side logic using Node.js and to optimize performance. 2. Firebase Management: • Oversee authentication processes and manage real-time database operations in Firebase. • Craft and manage NoSQL database schemas, ensuring efficient data storage and ...

I'm in the testing and debugging stage of my mobile game project, and seeking a skilled programmer with experience in both Firebase and Unity. Your assistance is crucial for ensuring my project's success. Key Responsibilities: - Assist our current programmers with debugging and testing - Implement Firebase-related features to enhance user experience - Collaborate with the team to ensure a smooth integration of Firebase and Unity Ideal Skills and Experience: - Proven experience with Unity game development - Proficiency in Firebase, particularly in mobile game integrations - Strong debugging and testing skills - Excellent communication and team collaboration abilities

I am nearing the completion of my mobile student-teacher interaction doubt app developed using Flutter, and have executed the front-end and registration sections . I am struggling with forgot password, reset password and applying the following logic: The doubt which the student has typed must be sent to a selected subject teacher(subject and teacher will be selected from the dropdown boxes which is already done) and a teacher must see the list of all students who have asked him the doubt. The list must be in the form of checkbox buttons where on clicking on any button the chatbox opens of a particular student and his doubt is displayed, after answering the doubt, the teacher can go back to the list and tick those checkboxes whose doubts have been cleared .I have designed the chatbo...

I'm seeking an experienced developer to create a Photoshop UXP plugin with special functionalities. The plugin must be capable of ...files. These files should reflect variations within a PSD file, meaning a new png for each variation. Furthermore, I require a descriptive naming system for each exported PNG, referencing its specific variation within the PSD. Apart from this, the plugin should include user management in Firebase and a separate signup/sign in page built with React. Key Skills: - Extensive experience with UXP plugins - Proficiency in Photoshop functionalities specifically related to image exporting - React and Firebase integration knowledge - Strong understanding of descriptive file naming methods. Note: Please include examples of similar proj...

Hello I need a good flutter programmer to fix my code from dependency and firebase error My project work fine but after I changed my VS to new version it not work any more coz my project is old I want to upgrade to last version

I'm urgently in need of a seasoned full stack Flutter developer to rapidly create a cross-platform application that functions seamlessly on both iOS and Android. Key Features Include: * User authentication * Push notifications * In-app purchases Ideal Experience and Skills: * Profound knowledge of Flutter SDK and Dart language * Excellent understanding of cross-platform app development * Experience with Firebase for making user authentication * Proven experience implementing in-app purchases and push notifications * Capable of working under tight timelines and delivering high-quality results. If you have a knack for developing clean code and innovative solutions, apply now! This project is kicking off ASAP.

For this project, I require an experienced Android developer with a firm understanding of Firebase to implement system-event triggered push notifications. Key Responsibilities: - Integration of Firebase into the existing Android platform - Configuration of push notifications that respond to specific system events The ideal candidate should have: - Proven experience in Android Development - Proficiency in Firebase integration and usage - Understanding of system-event driven push notifications - Attention to detail ensuring seamless operation. With this project, my aim is to enhance user engagement by leveraging impactful, timely push notifications tied to significant system events.

I need an experienced Android developer skilled at UI design who can help me with my existing project. Your role will not only be to reskin and replicate the functionality of my app into a new design, but also to provide input and create a minimalistic design for the UI. Key Responsibilities: - Understand the current project and its functionalities - Apply a new UI - Help with the creation of a new UI design, leveraging your expertise in minimalistic UIs Ideal Skills: - Extensive experience in Android development - Strong UI / UX design skills - Familiarity with minimalistic design aesthetics - An eye for creating sleek, monochrome UI designs This project presents an exciting opportunity for a tech-savvy developer with a creative flair for design. Let’s connect if you fi...

...unused or redundant code segments. Ensure all deprecated methods or practices are updated to current Angular standards. Refactoring: Break down the large file into smaller, more manageable components or services, following Angular best practices. Improve readability by organizing the code, adding comments, and using consistent naming conventions. Optimize performance, especially in regards to Firebase interactions. Documentation: Comment needed Deliverables: The final deliverable will be the refactored file, along with a summary report of the refactoring process and outcomes. Timeline: Please provide an estimated timeline for completion based on the provided project details. Your expertise in Angular and TypeScript, particularly with large and complex files, will be inval...

...architecture for an app that includes music, yoga, meditation, e-books, and allows users to save their favorites and share with others: Frontend 1. User Interface (UI): - Home Screen: Displays categories like Music, Yoga, Meditation, and E-Books. - Category Screens: Separate screens for each category, listing available content. - Content Screen: Detailed view for each item, with options to play, read, or view content. - Favorites Screen: Lists content saved as favorites by the user. - Share Feature: Allows users to share content with others through social media or messaging apps. 2. User Authentication: - Allows users to create accounts and log in to access personalized features like favorites. Backend 1. Server: - Handles requests from the app,...

...code quality and maintainability.  Implement best practices for mobile app development, including performance optimization, security, and user experience.  Investigate and resolve challenging technical issues and provide innovative solutions.  Stay up-to-date with the latest industry trends, emerging technologies, and best practices in mobile app development.  Work with third-party libraries and APIs to integrate advanced functionality.  Create and maintain comprehensive technical documentation.  Code reviews and promotes a culture of quality and excellence within the team.  Assist in project planning, estimation, and technical strategy development. Desired Skills and Experience: Android Studio, Xcode, Firebase, HTML / CSS, JavaScript, Problem Solving Attitud...

...AdMob specialist to optimize and enhance the ad implementation within our mobile application. Our app currently utilizes various ad formats including banners, interstitials, native ads, reward ads, and open ads. We require assistance in several areas: Optimization: Review and optimize all ad placements to maximize revenue and user experience. Address any existing issues or inefficiencies in the current implementation. Reward Ad Feature: Evaluate the current implementation of the reward ad feature. Ensure that when a user engages with a reward ad, all other ads are hidden for a specified duration (previously 1 hour). Address any policy-related issues regarding this feature. Coinbase system add in app as per google policy. user watch the ads and earn coin. no login need. t...