Android sqlite working example jobs

Project Overview We aim to develop a mobile application similar to Rebtel that enables users to make international calls at reduced costs. The app will leverage VoIP technology and will be designed for both Android and iOS platforms. The solution will also integrate seamlessly with Magnus Billing for customer management and allow routing of calls from our server to partner companies that handle the call termination. Key Requirements Mobile Application Development Platforms: Android and iOS. Features: Dialer functionality for seamless calling. User-friendly interface with an appealing and intuitive UI/UX design. Backend Integration Connect the mobile application to a backend server. Integrate the Magnus Billing system for customer management. Install and configure the Magn...

I'm looking for a developer to create an iOS and Android app that visualizes sports match history using dot graphs. Key Features: - The app should depict wins moving a dot upwards and losses moving it downwards from a horizontal equilibrium line. - After visualizing a match, the app should allow for analysis of each of the two teams in the match in the same manner. - Ideally, it should be able to compare three separate graphs side by side. - The team analysis should specify home or away status based on whether the team is at home or on the road. - Data sources will include and covers.com. Graph Display: - The graphs should be displayed stacked vertically. Data Visualization Style: - The dot graphs should be simple and minimalist. Ideal Skills and Experience: - Extensive

I am planning to create a simple Android game. The concept is straightforward, like a basic puzzle game or a fun trivia app. I will provide all necessary details. The project involves: 1-Develop the game based on the idea I provide. 2-Delivering the source code, along with the game published please reach out to discuss further!

I am planning to create a simple Android game. The concept is straightforward, like a basic puzzle game or a fun trivia app. I will provide all necessary details. The project involves: 1-Develop the game based on the idea I provide. 2-Delivering the source code, along with the game published please reach out to discuss further!

I need an experienced developer to enhance my TradingView indicator by adding a specific alert feature. The source code is readily available. Details: - The alert should be triggered by price level alerts. - Notifications should be sent to my app on iOS, Android, and Desktop when the alert triggers. Ideal Skills: - Proficiency in TradingView Pine Script. - Experience with app notification systems. - Prior work on trading indicators would be a plus.

I'm looking for an experienced Android developer who can create an app for generating GST sales invoices. This app should include a backend SQL database for data management. Key Requirements: - The app must be able to create sales invoices. - It should include invoice templates for ease of use. Ideal Skills: - Proficient in Android app development. - Experienced with SQL database management. - Good understanding of GST regulations. - UI/UX design skills for creating intuitive templates.

I'm in need of an experienced Android developer to create a utility app. Key Features: - Data Synchronization: The app needs to sync data accurately and efficiently across multiple platforms. - Notifications: Users should receive timely and relevant notifications. Data Synchronization Platforms: - Cloud Storage: The app should be capable of syncing with cloud storage. - Local Servers: It should also connect and sync with local servers. - Third-Party Services: Integration with various third-party services for data synchronization is essential. Ideal Skills: - Proficiency in Android app development. - Experience in creating utility apps. - Knowledge and experience with data synchronization and notification systems. - Familiarity with integrating apps with cloud storage...

I need an experienced Android developer to modify my existing "Simple Photo Emailer" app. Currently, the app uses a Gmail method for sending emails, but I want to switch this to SMTP with Authentication. Key modifications needed: - Users should be able to enter custom SMTP settings within the app's interface. The configurable items should include the SMTP Server, Port, and Username/Password. - The type of authentication for SMTP should be set to 'Login'. - The app should save the SMTP configuration locally for future use. I can provide the app's source code in a ZIP file.

I'm looking for an experienced app developer to create a social networking video sharing app. The primary purpose of this app is to connect friends and...to connect friends and family through shared video content. Please list the social networking you have developed successfully on apple and google playstore. Key Features: - Private Messaging: Users should be able to send direct messages to each other. - Live Streaming: This feature will allow users to broadcast their video in real time. Platform: The app should be developed for both iOS and Android. Ideal Skills: The ideal candidate would have extensive experience in app development, particularly for social networking and video sharing. Skills in implementing private messaging and live streaming features would be a signifi...

I'm seeking a developer to create a financial management app, akin to Cash App. Key Features: - The app must facilitate sending and receiving payments, with support for person-to-person payments, bill payments, and merchant payments. Platform Requirements: - The app should be compatible with both iOS and Android. Ideal Skills and Experience: - Proven experience in mobile app development, particularly with financial applications. - Familiarity with iOS and Android development. - A strong understanding of secure payment processing and financial tracking systems.

...within one week, and includes a variety of tasks such as: - Cloudflare and Domain Configuration - Activation of Google Maps APIs - Implementation of API Request Quotas (for anti-fraud measures) - Configuration of Email Services - Setup of SMS Services - Enabling Push Notifications for both Android and iOS apps - App Registration (Android and iOS) - Logo and Icon Customization (using provided assets) - Creation of Certificates, Identifiers, and Profiles for App Store deployment - Compilation of Android and iOS Apps - App Store and Play Store Listings - Follow-up with App Store and Play Store Support (as needed until approval) - Payment Gateway Configuration This will be done for the driver app, the user app, and the merchant/store app The most critical task in this...

I'm looking to develop a vibrant and colorful recipe app available on both iOS and Android platforms. The key functionality of this app is to send users a new recipe each day. Ideal Skills: - Cross-platform mobile app development - UI/UX design with a focus on colorful and vibrant aesthetics - Experience with implementing daily push notifications in apps Your role will involve designing an engaging, user-friendly interface and ensuring the app is both functional and visually appealing.

I have a C# WPF desktop application that needs automatic update integration. The app is designed for Windows, uses entity framework and an SQLite database, and operates offline. Key Requirements: - Implement a semi-automatic update process that requires user confirmation. - All parts of the application should be subject to updates: application code, SQLite database schema, and data within SQLite database. - Users should be notified of available updates through a check every time the app launches. Ideal Skills: - Strong background in C# and WPF. - Experience with implementing application updates. - Familiarity with SQLite and entity framework. - Good understanding of user notification systems.

Hi. It’s supposed to generate teams based on data from several sheets, but it’s not working as I need. Additionally, I would like to have a button to update the data for each game week. I’m attaching the code so you can review it and help me out if possible. Thanks in advance!

**Project Title:** Voice-Enabled Learning Android Application **Project Description:** I need a simple **native Android application** designed to help students, including those with disabilities, to learn through voice-based interaction. The app should provide **feedback in red for incorrect answers and green for correct answers**, along with **notifications** to keep users updated about their learning progress or points. **Key Features:** 1. **Learning Modules**: - Numbers, letters, animal names, bird names, and similar topics. 2. **Voice Interaction**: - Recognize user input via voice. - Provide **visual feedback** (red for incorrect, green for correct). 3. **Notifications**: - Notify users about their progress, points, or achievements. ...

...app for Android - Integrate ad networks (e.g., Google AdMob, Facebook Audience Network) - Implement user rewards system - Design and develop user profiles and ad-watching history - Ensure app stability, security, and performance Technical Requirements: - Proficiency in mobile app development frameworks (e.g., React Native, Flutter) - Experience with ad network integrations - Strong knowledge of programming languages (e.g., Java, Swift, Kotlin) - Familiarity with backend development and API integrations Preferred Qualifications: - Fluency in Telugu language - Experience with reward-based app development - Portfolio showcasing previous mobile app projects What We Offer: - Competitive project-based compensation - Opportunity to work on a unique and engaging project - Flexible...

I'm looking for a dedicated professional tester to conduct a comprehensive 30-day product test of my mobile software application. The app needs to be tested across both iOS and Android platforms with a group of 50 users. Key Responsibilities: - Design and implement test plans across different scenarios - Recruit and manage a group of 50 testers - Gather and analyze feedback - Provide a comprehensive report on usability, bugs and areas for improvement Ideal Skills: - Extensive experience in mobile software testing - Familiarity with both iOS and Android operating systems - Strong analytical skills - Good communication skills for managing testers and reporting

I'm looking to develop an application that replicates features from existing short-term car insurance apps like Cuvva, Veygo, or Tempcover. The app should be available on both iOS and Android platforms. Key Features: - Short-term car insurance functionality - User authentication via Email and password, and Biometric methods (fingerprint/face recognition) Ideal Skills: - Extensive experience in mobile app development (iOS and Android) - Proven track record in developing insurance-related applications - Expertise in implementing secure user authentication methods Your bid should reflect your understanding of the requirements and your ability to deliver a high-quality, secure, and user-friendly application.

I'm looking for an experienced developer to create an Android-only wallet app, similar to Phantom. This project involves creating a comprehensive cryptocurrency wallet with a variety of crucial features. Key Features Include: - Cryptocurrency storage: The app should securely store a variety of cryptocurrencies. - Transaction history: Users should be able to view their transaction history in a clear and organized manner. - QR code scanning for payments: The app should have an integrated QR code scanner for easy transactions. - Live coin prices: The app should provide real-time updates on coin prices. - Crypto swap functionality: Users should be able to swap different cryptocurrencies within the app. - Sign up with Google: The app should provide an easy sign up process through...

I'm seeking a talented and experienced game developer to create an engaging puzzle mobile game. The primary platform for this game will be both Android and iOS. Key Requirements: - Strong experience in mobile game development, particularly in the puzzle genre. - Proficiency in developing for both Android and iOS platforms. - Understanding of user experience and ability to create captivating game mechanics. The ideal candidate would have a portfolio of similar games and a passion for creating fun and challenging puzzles. Please provide examples of your previous work in your proposal.

Scope of Work: User Registration and Login: Simple email/password authentication. Dashboard: Display a list of saved applications with edit/delete options. Form Builder: Simple multi-step form with hardcoded sections: Personal Information. Work Experience (optional toggle). Export to PDF: Generate a basic PDF of the completed form. Backend: Use a lightweight database (e.g., Firebase or SQLite). Deliverables: Functional MVP with the features described. Deployed application on a free-tier hosting platform Clean and well-documented code

Looking for someone who is an expert in analyzing Android applications to modify the apk file and remove some options from the application Ideal skills and experience for the job include: - Extensive knowledge and experience in Android applications - Strong user interface (UI) analysis capabilities - Previous experience in identifying usability issues in apps - Ability to propose practical UI modifications Please note, the scope of the project does not currently require a redesign of visual elements, optimization for different screen sizes, or ensuring consistency with brand guidelines. However, any additional insights in these areas may be beneficial.

I'm seeking a proficient mobile app developer to create a dual-platform (iOS and Android) E-commerce application. Key Requirements: - Expertise in mobile app development with a focus on E-commerce utilities. - Prior experience in creating apps for both iOS and Android platforms. - Ability to integrate secure and reliable payment gateways. - Knowledge in implementing user-friendly interfaces and seamless navigation features. - Skills in incorporating essential E-commerce functionalities such as product listings, cart system, and order tracking. Please share your relevant portfolio and examples of similar projects you've completed.

I'm looking to create an engaging and interactive Social Networking mobile application, specifically for the Android platform. Ideal Skills and Experience: - Proficiency in Android app development - Strong understanding of social networking app features and user interface - Experience with integrating social sharing features - Knowledge of mobile app security measures - Ability to optimize app for performance and battery life - Good communication skills to understand project requirements and provide updates. The app should include: - User profiles and customizable settings - Friend requests and following features - Chat functionality - Post sharing capabilities (text, images, videos) - Notification system for interactions - Search functionality for users and content...

I'm in need of a cross-platform (iOS & Android) mobile application designed for tracking medical treatments, capturing consent, and storing anamnesis data. The app should be tailored for use in dermatology and cosmetic surgery primarily. Key Features: - Ability to save and compare before/after pictures from various angles side by side. - Digital forms that can be filled out, signed and saved in a patient-specific directory. - Local storage for patient data, ensuring confidentiality and security. - An email function to send signed documents and pictures to clients. - A modern, user-friendly, and responsive UI suitable for all tablet sizes. - An integrated backend for administration within the main app. - Simple username and password authentication for users. Ideal Skills ...

I'm in search of a skilled game developer to create a complete multiplayer Rummy game accessible on iOS, Android, and Web platforms. Key Requirements: - Single Player vs AI: Users can challenge AI opponents for solo gameplay. - Multiplayer with Friends: Players can invite and play with their friends. - Multiplayer with Random Players: Play globally with Rummy enthusiasts. - Graphics Style: 2D/3D visuals for an immersive experience. - Additional Features: Real-time chat system, player rankings, and tournaments for added engagement. Ideal Candidate Skills & Experience: - Extensive experience in developing card games with strong portfolios in 2D/3D game development. - Proficiency in Flutter, Node.js, Python, Unity 3D, or other relevant tech stacks. Please share your portfol...

I'm looking for a software developer skilled in creating a mobile application compatible with both iOS and Android. This app should primarily focus on incorporating location-based services. Key Requirements: - Proficient in mobile app development for both iOS and Android - Experience with implementing location-based services - Knowledge of cross-platform development tools - Able to deliver user-friendly and functional app

...exclusively for Android platforms. This app will allow me to reserve parking spots in advance, enhancing my driving experience. Key Features: - Real-time parking space availability: The app should provide up-to-date information on available parking spots. - Notifications for reservation status: I want to be kept in the loop about my reservation's status. - Integration with vehicle sensors: A seamless connection between the app and my vehicle's sensors is essential. -Once the reserved car leaves the spot , the spot will be marked as vacant again and can be booked by another user. -There will be a database which manages the time in and the time out where the reserved car leaves the spot and it will update in the system Ideal Skills: - Expertise in IoT technology - Profi...

I'm looking for a skilled developer to create a job portal with both web and mobile applications. The mobile app needs to support both iOS and Android platforms. Key Features: - User Profiles and Resumes - Job Listings and Search - Application Tracking System Design: I don't have a design ready so need a professional who can help me with the UI/UX. Ideal skills for this project include: - Full stack web and mobile application development - Experience in designing user-friendly interfaces - Knowledge of implementing application tracking systems Please include examples of similar projects you've worked on in your proposal. Thank you.

I'm seeking a skilled software/app developer with a strong background in AI to create a mobile application for both iOS and Android. The specific purpose of this app has not yet been determined, leaving room for creative and innovative suggestions. Ideal Skills and Experience: - Proficient in mobile app development for iOS and Android - Strong coding skills - Extensive experience with AI integration in apps - Creative thinking for potential app purposes - Proficient in understanding and implementing user-friendly designs

Those are the requirements you've sent me: WebsitePanel requirement -upgrade source code to the newest version and .NET framework -add support for MS Windows Server 2025/2022/2019/2016, Hyper-V 2019/2022/2025 cluster, MSSQL 2025/2022/2019/2017/2016, IIS10 -add support for new Linux version OS -extend API for creating hosting spaces, VPS -integration with HostBill and WHMCS -add feature to make application gallery with automatic deployment on shared hosting and VPS -limit view of DB for customer -add SQL editor -add backup, export and import of web, DB, VPS -UX enhancements -fixing bugs -add billing and invoicing features 1:15 PM -and also add plugin feature (extend control panel with other features by plugin app) For the moment I'll work on migrating WebsitePane...

I am seeking a professional app developer for creating a handyman application compatible with both iOS and Android platforms. This app should embody the following key features: - Job posting and bidding: The platform should allow users to post jobs needing handyman services, and enable handymen to bid on these tasks. - User and handyman profiles: Each participant in the app should have a customizable profile, with handymen's profiles showcasing their skills, reviews, and bid history. - In-app messaging: A secure, efficient messaging system is essential for communication between users and handymen. The app should also integrate the following: - Payment Method: The app needs to facilitate transactions via Credit/Debit Card. Other payment options like PayPal and an in-app walle...

I'm looking to develop a betting exchange similar to Betfair, with a focus on web and Android platforms. The exchange needs to support live betting and cash-out options. Key components of this project include: - Web Hosting: A reliable hosting solution that can handle high traffic and fast transactions. - Payment Gateway: An efficient and secure payment gateway for handling transactions. - User Features: Self-joining capabilities, and a seamless process for deposits and withdrawals via Bank Transfers. A demo of your previous work is required for consideration. Ideal candidates should have extensive experience in developing betting platforms and a strong understanding of secure payment processing. Please include relevant examples of your work in your bid.

I'm looking to create...the client access haven't been outlined yet, it should ideally incorporate features such as order tracking, billing information, and support requests. - **Driver Access**: This will be designed exclusively for Android. It should be intuitive and efficient for drivers to use. Ideal candidates for this project should have extensive experience in developing SaaS applications Laravel or other Freamwork PHP, with a strong understanding of logistics and parcel delivery systems. The ability to create intuitive user interfaces for different access levels is crucial. Understanding of Android development is essential for creating the driver access. Proficiency in implementing robust reporting and analytics tools will be a significant advantage. Speak...

Project Overview I want an Android app for showcasing multiple business vendors in the Kashmir region who sell dry fruits. Buyers will be able to: 1. View different brands and their catalogs. 2. Place sample orders. 3. Make payments through a secure payment gateway. 4. Chat with vendors for inquiries. --- Key Features 1. Vendor Listings List of all registered vendors (brands) with their details (e.g., name, location, ratings). 2. Product Catalog Display of vendor-specific products with descriptions, prices, and images. 3. Sample Order System Option for buyers to request product samples directly from specific vendors. 4. Secure Payment Gateway Integration of payment methods like UPI, credit/debit cards, or net banking. 5. Chat Support Buyer-to-vendor ch...

I'm looking for a talented developer to create an Android app that focuses on in-app purchases. The project involves: - Developing a user-friendly, intuitive app that facilitates seamless in-app transactions - Ensuring the app is fully optimized for Android devices and adheres to the latest Android development standards - Implementing robust security measures to protect user data and financial transactions - Providing a smooth and hassle-free user experience, with clear instructions for making in-app purchases The ideal candidate for this project would have: - Extensive experience in Android app development, with a strong portfolio of completed projects - A solid understanding of in-app purchase systems and the ability to integrate them effectively...

I need a native React android and iOS mobile app developer to create a multi-language e-commerce application. The app should allow users to browse and purchase physical goods. It should support English, French, and Arabic. Key Features: - User-friendly interface for browsing and purchasing physical goods - Integration with payment methods: Credit/Debit cards and Cash on delivery - Seamless experience across three languages: English, French, Arabic Ideal Skills: - Proficient in native React and iOS app development - Experience in creating e-commerce applications - Understanding of integrating multiple payment methods - Ability to create multi-language interfaces

I'm in need of a seasoned app developer to create a news feed app akin to Inshorts, available on both iOS and Android platforms. Key Features: - Push Notifications: Users should be promptly alerted about breaking news and important updates. - Commenting and Liking: The app should foster user engagement through interactive features. - Personalized Content: Users should receive news tailored to their preferences. - External Links: The app should provide links to original news sources for further reading. User Authentication: The app should be designed for effortless access, requiring no user authentication. Ideal Skills: - Cross-platform app development (iOS and Android) - Experience with interactive app features - Knowledge in implementing personalized content - Exp...

Hello, I’m seeking an experienced Android app developer to create a unique application designed to simplify household management for people living together in the same home. Project Overview: The app will serve as a virtual home node, connecting a limited number of members (residing in the same household) to manage tasks and responsibilities efficiently. The app should include notification-based features for key household activities. Key Features: Virtual Node Creation: Allow users to create a "home node" and invite limited members (e.g., family members, roommates) to join. Task Notifications: Automated reminders for household tasks such as: Cleaning Routines: Notify users whose turn it is to clean. Dustbin Duty: Alert members when it’s their turn to handl...

We are looking out for an experienced Android Interviewer of 8+ yrs of experience with a strong background in Android Studio & React Native. The primary focus is to evaluate candidates on their Android development skills. Key Responsibilities: - Conduct technical interviews with Android developers - Assess candidates' proficiency in Android Studio & React Native. - Provide feedback and recommendations on candidates Ideal Skills: - Extensive experience with Android Studio - Strong understanding of Android development - Prior experience in conducting technical interviews

Description: We’re seeking an experienced low-code/no-code developer to build an MVP for Travel Together, a mobile app that connects like-minded travelers through curated social events, group activities, and short trips. The app will focus on building a vibrant, safe, and collaborative travel community. Needed for both Android and IOS Key Features of the App: User Profiles: Detailed user profiles with hobbies, personality traits, travel styles, and preferences. Safety verification with identity and background checks (e.g., Persona or similar tools). Event Discovery: Browse curated events such as city tours, hiking trips, and group activities. Advanced filters for location, trip duration, type, and budget. A dynamic calendar for upcoming events with RSVP functionality. Comp...

I'm in need of a skilled freelancer who can develop an educational app for the Android platform. The app should primarily focus on task management and include notifications and reminders to keep the users engaged and on track. Ideal Skills & Experience: - Proficient in Android app development - Experience with creating educational apps - Strong understanding of task management systems - Ability to integrate notifications and reminders in a user-friendly way - Knowledge of UI/UX best practices for educational content

I am looking for a proficient mobile app developer who can create a comprehensive glossary store application for Android. This application should include the following core functionalities: - Product catalog: A well-organized, easy-to-navigate catalog showcasing all available glossary items. - Shopping cart: A seamless, user-friendly shopping cart experience for easy checkout and order management. - Customer reviews: An integrated review system allowing customers to share their experiences and feedback. Ideal candidates should have extensive experience in mobile app development, particularly for Android, with a proven track record of creating user-friendly, efficient e-commerce applications. Knowledge of implementing interactive features such as customer reviews is a plus....

...route for making VOIP calls to Asia, specifically India, China and Japan. The primary focus is on call quality, as I need to ensure that the calls are clear and uninterrupted. Key Requirements: - Provision of a high-quality VOIP route, compatible with free Android applications like Zoiper. - Ensuring calls are made with open Caller ID. - Ability to deliver consistent call quality without significant drops or delays. Ideal Skills: - In-depth understanding of VOIP technology and call routing. - Experience with setting up VOIP services on Android applications. - Knowledge of the telecommunications landscape in Asia, particularly India, China and Japan. Please note, cost savings and ease of use are secondary considerations to call quality. The ideal candidate will be able...

We are seeking a skilled freelancer to install and configure the Whoxa Chat Script, similar to WhatsApp application with support for web, iOS, and Android platforms. This project focuses on deploying the provided ready-made script rather than developing a custom solution. The installation will include setting up the website, mobile apps, and admin panel. What You’ll Do: Script Installation: -Install and configure the Flutter-based iOS and Android apps. -Set up the Node.js backend with for real-time chat functionality. -Install the React.js admin panel for easy management. Basic Customization: -Apply our branding (e.g., logos, colors). -Make minor adjustments to settings or configurations, as needed. Testing: -Ensure the website and apps are functioning smoothly and...

I'm seeking an agency with expertise in front-end development and cross-platform app development to develop the user interface for a SaaS product focused on managing leads. The project involves building a cross-platform mobile application using React Native for iOS/Android and a responsive web application using React. Key requirements: - Exclusive focus on front-end development; our team will provide backend APIs. - Creation of scalable, user-friendly solutions tailored to a SaaS platform, with a specific emphasis on AI integration. - Close collaboration with our in-house team to guarantee a seamless functionality and an intuitive user experience. Ideal candidates: - An agency that specializes in front-end development and has a passion for crafting innovative, scalable soluti...

I'm in need of a talented mobile app developer to create a restaurant ordering app on a very limited budget. It needs to be compatible with both iOS and Android platforms. Key features of the app should include: - An interactive, filter-friendly menu - The ability to submit orders - A link to payment - An alert system for the restaurant I appreciate any additional useful features you can incorporate, given my budget constraints.

I'm in need of a professional mobile app developer with experience in creating utility tools for both iOS and Android platforms. Key Requirements: - Expertise in cross-platform mobile app development - Previous experience in developing utility/tool mobile apps - Proficiency in both iOS and Android development - Ability to understand and implement user-friendly design and functionalities Please include any relevant samples of your previous work in your proposal.

I'm looking for a skilled Android developer to help me create a ride-hailing app similar to UBER or Ola. Core Functionality: - The app will primarily focus on ride-hailing services. Specific Features: - Real-time tracking: Users should be able to see their driver's location in real-time. - In-app payments: The app should facilitate secure, easy in-app transactions. - Rating and feedback system: After each ride, users should be able to rate their experience and provide feedback. Target Users: - The app will cater to both individual riders and businesses needing transport services. Ideal Skills and Experience: - Project based on java - Strong expertise in Android app development. - Previous experience in creating ride-hailing apps is a significant plus. - Proficie...

...request handling, using tools like Firebase or WebSockets. Set up Google Maps API for live location tracking and route optimization. Configure and test push notifications for order updates and alerts. Debug, test, and ensure the app performs seamlessly on both iOS and Android devices. Required Skills: Proficiency in Flutter and Dart with 2+ years of experience. Strong understanding of real-time systems (Firebase, WebSockets, etc.). Experience integrating Google Maps API or similar tools for location tracking. Expertise in working with RESTful APIs for backend integration. Familiarity with state management solutions (e.g., Provider, Bloc, or Riverpod). Knowledge of push notifications setup using Firebase or equivalent services. Strong debugging and performance optimization ...