Aws appsync android example jobs

I recently recovered an AWS EBS and attached it to a new EC2 instance, then swapped in elastic IP to get back to a mostly working setup with the same external WAN IP. I do not know how the following errors occurred. Please advise if you can help me with the repair of my WHM instance. If you are not familiar with this level of WHM maintenance and repair please be honest - I don't want to make things worse. I've spent a lot of time trying to make sure the SSL certificates were reissued properly - but that might be worth checking. This fixed some of the CGI-sys errors "IP address might have been changed, server misconfiguration, or site may have been moved to a different server"" I have an AWS EC-2 Linux instance with Centos 7 as the OS running W...

...Dynamic Website Development (Web Portal) Issued By: BICPL, Delhi
Project Title: Dynamic Website Development for Web Portal Tender Type: Web Development Deadline for Submission: Project Overview: BICPL is seeking qualified freelancers or companies who can develop a dynamic web portal for Android mobileplatforms. This project requires the development of a user-friendly, professional, and low-budget website with key features, as described below. Scope of Work: Portal Type: Website
Platform: Web Portal (for Android mobile interface)
Required Features: * Profile * Tendering * Career * Entertainment (Ludo Game) Detailed Pages and Features: 1. Profile Page: * About Us * Overview of the Portal * Services Offered (similar to Brick & Bolt) * Quotation Request Form * Contact I...

Required Skills and Experience: 1. Knowledge of IT Products and Services: • Familiarity with software solutions, SaaS, cloud computing, hardware, and IT infrastructure services. 2. Sales Expertise: • Experience in lead generation, B2B sales, and negotiating IT service contracts. • Proven ability to achieve or exceed sales targets in ... 8. Collaboration with Technical Teams: • Ability to liaise effectively with internal development, design, and IT teams to ensure client requirements are met. 9. Problem-Solving Skills: • Ability to identify client pain points and offer tailored IT solutions. 10. Certifications (Preferred): • Sales certifications (e.g., Certified Inside Sales Professional). • Technical certifications like AWS Certified Clo...

I am seeking a talented Full Stack Developer for a full-time engagement. If you're an individual freelancer with expertise in modern web and desktop app technologies, i want to hear from you! Required Skills: - MUI - Tailwind CSS - React.js - - - TypeScript - Node.js - Prisma - MySQL - AWS Work Details: - Schedule: Monday to Saturday - Hours: 8 hours per day - Payment: Monthly basis (10K) Who Can Apply: - Individual freelancers only (no agencies) - Must be able to demonstrate past work or projects in the required tech stack. If you meet the criteria and are passionate about full-stack development, drop your bid with your portfolio and let's collaborate!

I'm looking for a creative and effective advertising campaign for my Android app, aimed at increasing downloads. The target audience for this campaign is primarily students, working professionals and parents. Key Requirements: - Proven experience in app marketing, specifically on the Android platform. - Strong understanding of the interests and behaviors of teens and young adults. - Ability to devise engaging content that resonates with the target audience. - Skills in using various advertising mediums effectively to maximize reach and impact. Your goal will be to craft an appealing and persuasive campaign that captures the attention of our intended audience, encouraging them to download the app. Please share your portfolio

...the Web View. Support downloading PDFs and saving them to the device. Security Measures: Prevent URL exposure to the user. Ensure user data security and comply with best practices for handling sensitive information. Requirements: Cross-platform support (iOS and Android). The application must be lightweight and optimized for performance. Must follow modern coding practices and use secure frameworks/libraries. Detailed documentation for code and setup is required. Deliverables: Fully functional Web View application for iOS and Android. Source code with clear instructions for maintenance and updates. Brief user guide for managing the remote configuration. Additional Information: If you have experience building secure Web View apps or have worked on similar projects, please s...

I need a freelancer to help me with a simple university project. The project involves creating and deploying a basic static website on AWS S3, with primarily HTML content. Key requirements: - Build a simple, static website using basic HTML content - Deploy the website on AWS S3 - Provide a detailed report of the progress - Documentation with screenshots and a step-by-step setup process Ideal Skills: - Proficient in HTML - Experience with AWS S3 - Good documentation and communication skills This project is for an educational assignment, so clarity in the documentation is crucial. I need step-by-step explanations of the setup the report that you will make , please every thing is explained in the pdf file

I am looking for an experienced React Native developer to assist me with bug fixing. Specific features needed for the app include user authentication and push notifications. Ideal skills and experience for the job: - Expertise in React Native development - Strong knowledge of Android app development - Familiarity with user authentication and push notification integration - Ability to troubleshoot and fix bugs efficiently - Attention to detail and ability to follow design specifications Please note that I already have existing designs for the app, so design assistance is not required for this project.

I'm looking to develop a social networking mobile application (Like Bla Bla Car app) for both iOS and Android platforms. The app will primarily focus on user interaction through messaging and maintaining individual user profiles. Key Features: - Messaging: Users should be able to send and receive messages within the app. - User Profiles: Each user will have a unique profile that can be customized. Ideal Skills: - Extensive experience in mobile app development, particularly for social networking platforms. - Proficiency in cross-platform development for iOS and Android. - Strong understanding of implementing user interface and user experience design for social interaction. Please share your portfolio of similar projects when bidding.

I need a cross-platform (iOS & Android) productivity app. It is a contact book with a business card scanner that automatically adds the photo of the business card to the contact as well as auto-generates the contact in the app. The ideal freelancer for this project should have proven experience in developing similar apps, with a portfolio that showcases their skills in creating intuitive UI/UX for productivity tools.

I'm looking for a skilled Android app tester to conduct functional, usability, and performance testing on my app. The ideal candidate for this project should: - Have extensive experience in Android app testing - Be able to assess the usability of the app from an end-user perspective - Be proficient in evaluating the performance of the app under various conditions I will provide test cases for the functional testing. The app needs to be tested on the latest Android version, as well as multiple previous versions. Your role will be crucial in ensuring the app is not only functional but also user-friendly and performs well across different platforms.

I need a food ordering app for my restaurant. The app should be developed for both iOS and Android platforms. Key features of the food ordering system should include: - Menu browsing: Users should be able to browse through our menu effortlessly. - Order tracking: Customers should be able to track their orders in real-time. - Payment gateway: The app should securely handle online payments. Ideal candidates should have extensive experience in mobile app development, particularly for the food and hospitality industry. Please provide examples of similar projects you've completed.

I'm looking for a skilled React developer to help me build a cross-platform (iOS and Android) social networking mobile app. This project is ideal for a freelancer with a strong background in React and mobile app development, particularly in creating interactive, user-centric apps. The coding is already done. I need someone who knows React So I can get this to test flight. Key Features: - User Profiles: The app will need to allow users to create and manage their own profiles. - Messaging System: An integrated messaging system for user interaction is essential. - News Feed: A dynamic news feed to keep users updated and engaged. - Calendar: A built-in calendar functionality for scheduling and event tracking. The ideal candidate will have experience with: - Building cross-platf...

I'm looking to develop a unique blend of a social media and task management app using Flutter. The app will primarily be a social media platform with integrated task management functionalities. It needs to be compatible with both iOS and Android. Key Features: - Social media functionalities: user profiles, news feed, messaging, etc. - Integrated task management features: creating, sharing, and tracking tasks. Ideal Skills: - Expertise in Flutter - Prior experience with social media and task management apps - Cross-platform (iOS and Android) app development experience - Strong UI/UX design skills to create engaging interfaces I would appreciate freelancers who can show me similar apps they've developed in the past.

I'm looking for a skilled app developer who can create an application that duplicates the essential functions of the Auto Reply Pro App. This app should be compatible with both iOS and Android platforms. Key Features: - Auto-reply to messages: The app should automatically respond to incoming messages. - Customizable reply templates: Users should be able to tailor their response templates. - Message scheduling: The app should allow users to schedule their messages. Ideal Skills: - Cross-platform app development - Experience with messaging apps - Knowledge of iOS and Android guidelines Please note that I have no specific preference for a programming language or framework, so feel free to use what you think is best for this project.

...venues. - GPS-based real-time navigation. Technical Requirements: Platform: - Cross-platform app (Android & iOS) using a framework like Flutter or React Native. Backend System: - Cloud-based backend for scalability and reliability. - Admin panel for content management (program updates, Q&A moderation, etc.). Database: - Secure database for storing user data, content, and event details. User Interface (UI/UX): - Simple and intuitive design suitable for all age groups. - Support for multilingual interfaces (e.g., Malay and English). Security: - Data encryption to protect user information. - Role-based access control for admin and users. Deliverables: 1. Fully functional Al-Ihya mobile app (Android & iOS). 2. Admin panel for content and user management. 3. ...

I need a proficient developer to integrate AWS S3 into my website and app for storing user files, primarily images and videos. Key Requirements: - Implement AWS S3 for storing user files - Ensure the integration allows for authenticated access only - Use a custom authentication service for access control Ideal Skills: - Experience with AWS S3 - Knowledge in website and app development - Proficiency in implementing access control systems - Familiarity with custom authentication services

I'm looking for a developer to create an Android app using Android Studio Ladybug with Kotlin. The app will utilize the device's camera to take pictures, convert them to text, and extract VIN numbers. Key Features: - Logs GPS coordinates immediately after a picture is taken - Displays GPS coordinates alongside the triggered VIN - Ability for the user to scan multiple VINs in a single session The app does not require any user authentication or login features. Ideal skills and experience for the job: - Proficiency in Android Studio - Proficiency in Android Studio kotlin - Experience with camera and text extraction integration in mobile app environment -- Ability to create user-friendly interfaces

I am in need of a skilled Android developer to create a custom Android launcher for me. This launcher should have a password protected selection screen to build an allow list of package names, and subsequently display in the main launcher view icons only for those applications. Key features include: - A home screen layout that is arranged in a grid view. - Password protected app selection screen. - An initialization screen that allows the user to set a password - An initialization screen to make the user enter a license code. This code will be validated against via a REST api, documentation for which will be provided. Kotlin is the preferred development language for this project. Ideal candidates for this project should have extensive experience in Android develop...

I'm looking for an experienced developer to create a custom website and mobile application for both iOS and Android. The primary functionality of this app will be to handle payment processing. Key Requirements: - Expertise in cross-platform mobile app development. - Prior experience with integrating secure payment gateways in mobile applications. - Knowledge of iOS and Android development standards and guidelines. Skills in creating a smooth, user-friendly interface will be highly appreciated. Please provide examples of your previous work that are similar to this project.

I'm looking for a proficient mobile app developer who can help me create a dynamic social media app for Android.

I'm looking for a proficient mobile app developer who can help me create a dynamic social media app for Android.

I am looking for a cross-platfo...looking for a cross-platform (iOS and Android) white label app that delves into the anatomy of the human eye. This app should be rich in content, incorporating text descriptions, 3D models, and videos. Key Features: - Interactive Quizzes: To engage users and test their knowledge. - Search Functionality: Allowing users to easily find specific information. - Bookmarking Sections: Enabling users to save their progress or interesting sections for later. Ideal Skills: - Proficient in cross-platform app development. - Experienced in creating educational apps. - Knowledgeable in 3D modelling and video integration. The aim of this project is to create a comprehensive, interactive, and user-friendly app about the human eye, suitable for both iOS and A...

I'm in need of an experienced application developer to create an Android-based e-commerce application for my business. The primary focus of this app is to improve customer engagement and drive sales. Key Requirements: - Expert knowledge in Android app development. - Previous experience in creating e-commerce applications is highly desirable. - Skills in UI/UX design to ensure a user-friendly interface. The ideal freelancer for this project would be someone who can create a robust, engaging, and easy-to-navigate e-commerce application that can help propel my business to new heights. Please include examples of your previous work in your proposal.

Android Developer for AI Girlfriend App - Local LLM Integration (Uncensored, Lightweight) Description: I am seeking an experienced Android developer to help improve my AI Girlfriend app. The app currently uses a custom API and a backend that integrates with ChatGPT for conversations. However, I want to enhance the app by allowing it to run a local large language model (LLM) on the user's device, removing any external dependencies for a more seamless and uncensored experience. Objectives: Local LLM Integration: Replace the current ChatGPT integration with a local LLM that can run directly on the user's device. The goal is to make conversations more interesting, personalized, and uncensored, without any reliance on external servers. Lightweight Model: Ensure that...

I'm seeking a skilled mobile app developer to create a professional-grade application for workplace inspections. The app should be compatible with both Android and iOS devices. Key Features: - Comprehensive Inspection Process: The app should go beyond a basic checklist, allowing for detailed inspection processes that include taking pictures and adding comments to those pictures. - Professional PDF Reports: At the end of each inspection, the app should generate a high-quality PDF report. This report needs to have an open and closed format for observations (opened) and corrections (Closed), with a comment section for each. If an issue is not corrected, it must be clearly displayed on the report. - Resource Section: The app should include a section where we can upload documents f...

I'm seeking a seasoned UI/UX designer who has a strong portfolio in designing for p...designer who has a strong portfolio in designing for productivity-focused mobile apps. Experience in the automotive industry is a PLUS. Key Requirements: - Wireframes and Mockups - Prototypes - Ensure the app's design is suitable for both iOS and Android platforms - Create engaging and intuitive user experiences - Collaborate closely with me to understand my vision for the app Ideal Skills: - Extensive experience in UI/UX design for mobile apps - Proficiency in design tools such as Sketch, Adobe XD, or Figma - Strong understanding of iOS and Android design guidelines - Excellent communication skills for effective collaboration - A keen eye for detail and a passion for creating...

...payments using our existing AWS database and payment intent scheduler. Responsibilities: 1. WhatsApp Bot: • Develop a conversational WhatsApp bot using WhatsApp Business API or Twilio. • Implement flows for donation setup, cause selection, and confirmations. 2. AWS Integration: • Save user data (donation preferences, breakdowns, schedules) to our existing AWS database securely. 3. Stripe Integration: • Dynamically generate Stripe payment links and process confirmations. • Integrate with our payment intent scheduler to create donation schedules. 4. Testing & Deployment: • Test the bot for seamless user experience and deploy on a scalable server. Skills Required: • Experience with WhatsApp Business API or Twilio. • Profici...

I'm seeking a skilled mobile developer to create a utility app for managing devices on Android. This application will primarily focus on device management. Ideal Skills: - Proficiency in Android app development - Experience in creating utility apps - Understanding of device management systems Key Requirements: - The app should be intuitive and user-friendly - No user authentication or login features are needed - The applicant should be able to work independently and provide regular updates.

...help develop a new application and platform for my business. The ideal candidate should be skilled in both mobile and web development, with a strong portfolio showcasing previous work in building similar applications. The freelancer should be fluent in both Arabic and English, as the application will need to support both languages. Requirements: Proven experience in mobile app development (iOS/Android) and web development. Strong knowledge of modern technologies and frameworks (React, Flutter, etc.). Ability to create scalable, secure, and high-performance applications. Fluent in both Arabic and English, with the ability to develop multilingual platforms. Strong communication skills to ensure smooth collaboration and timely updates. A portfolio showcasing previous apps/websites...

I need a simple Android app built on Flutter. This app is designed for students of different grades and will contain study notes, exercises, and study books. Key Features: - The app provides a free demo for Lesson 1. After this, users will need to make purchases on a subject-wise basis. - Payment integration is not required. We will manually grant access from the backend post-payment. - Free users will see ads. Specifically, video ads. Backend Features: - The backend will categorize content by grade and subject, with categories and subcategories. - A student management feature, which allows us to grant subject access and monitor subscription dates and expiry. - A text editor which is capable of creating notes with graphs, statistics, tables etc. Additional Features: - The studen...

I'm seeking a highly skilled mobile app developer with a strong background in E-commerce app development for both iOS and Android platforms. Key Features: - Product Catalog: An intuitive and easy-to-navigate product catalog is a must. - Shopping Cart: The app should have a smooth and user-friendly shopping cart experience. - Payment Gateway Integration: Experience with secure and reliable payment gateway integration is essential. - Account Management: The app needs a comprehensive account management system for users. Ideal Candidates: - Proven experience in developing E-commerce mobile apps. - Proficiency in cross-platform app development. - Excellent understanding of user experience and interface design. - Strong skills in payment gateway integration. - Experience with acco...

I'm looking for a talented coder with expertise in sports APIs and open-source platforms to develop a cost-effective live scores app for me. - App Functionality: The app should track and display live scores from baseball games. - Platforms: The app should be compatible with iOS, Android, and Web. Ideal candidates should have experience in developing sports-related applications and a deep understanding of integrating and utilizing sports APIs. I value cost-effectiveness, so knowledge of open-source platforms is a plus. Prior experience with baseball data will be a significant advantage.

I'm looking to build a comprehensive multi-restaurant food delivery and grocery application. This will include a customer app for both Android and iOS, a rider app, a vendor app, an admin panel, and a vendor panel for managing their restaurant and store. Customer App Features: - Real-time tracking - Payment gateway integration - Customer reviews - Multi Restaurant functionality - Customer Wallet feature - Loyalty Point system - Super Fast service - Better UI / UX Vendor App Features: - Order management - Analytics and reporting - Menu Management Ideal Skills & Experience: - Extensive experience in cross-platform mobile app development - Proficient in developing real-time tracking systems and integrating payment gateways - Ability to design intuitive a...

...seamlessly across iOS, Android, and web browsers. Key Features: - User Registration: The app must register all participants, judges, volunteers, and administrators. - Unique ID Generation: It should generate unique ID numbers for each participant. - Secure Logins: Judges need to have individual and secure logins to maintain the integrity of the competition. - Scoring System: Judges will select a competition from a drop-down menu and proceed with scoring. - Results Management: The app needs to tally, rank, and display results in a clear and accessible manner. - Admin Controls: An admin interface is necessary for adding, editing, or deleting events, times, and participants. Ideal Skills: - Cross-platform App Development: Proven experience in developing apps for iOS, Android...

I'm looking for a talented game developer to create a cross-platform multiplayer game akin to Call of Duty, with some unique twists. The game should be compatible with Android, Apple Store, Windows, and Steam. Key Features: - Multiplayer mode: The game needs to provide a competitive and cooperative multiplayer experience. - Story mode: I want to offer players an engaging narrative to explore. - Customizable characters: Players should be able to personalize their in-game avatars. Visual Style: - The game should boast realistic graphics, akin to the high-quality visuals seen in AAA titles. References: - The game's design and mechanics can draw inspiration from Call of Duty. However, I want our game to stand out with unique features and gameplay. Ideal Skills and Expe...

...developer to create a comprehensive Mobile Device Management (MDM) software for Android. The software should encapsulate several core functionalities, which are pivotal for efficient device management. Key Features Required: - Device Tracking: Ability to monitor the location and status of devices in real-time. - Security Management: Implement robust security measures to protect data and devices from unauthorized access. - App Distribution: Enable seamless distribution of applications across devices. - Device Lock/Unlock: Provide the functionality to remotely lock or unlock devices. - Device Data Management: Facilitate remote data wipe and retrieval processes. Ideal candidates should have: - Extensive experience in Android software development, with a focus on MDM solutio...

I'm looking to create a cross-platform car rental application, compatible with both iOS and Android. This application should serve as a platform for various car rental agencies to list their vehicles, allowing users to book cars from a multitude of agencies, much like the service provided by Getaround. Key Features: - User Reviews and Ratings: The app should have a system that allows users to review and rate cars and their rental experiences. - Booking Management: An efficient booking system is crucial. This should include features for booking confirmation, cancellation, and modification. - GPS Tracking of Cars: The app should integrate GPS tracking for real-time monitoring of the rented cars. User Management: The application will require a comprehensive user authentication a...

App Name: Surya Namaskar Mobile App Objective: To deliver a user-friendly app that tracks Surya Namaskar counts, provides AI-driven feedback, and fosters community engagement through gamification and social features. Backend & Database - Firebase Admin - Laravel App - Flutter( Android & IOS), Website: Laravel

I'm looking for a developer who can design a straightforward Android application for me. The primary focus of the app will be to serve as a productivity tool. Key Features: - The app should have a simple user interface and primarily display a list of words. - The words need to be sorted into categories, rather than being shown in alphabetical order or at random. App should have the following mandatory features: 1. App should be written in Kotlin 2. Search bar on top with an x button on the right to clear the search (please see video). 3. After search is pressed a method from C++ is called - this will return mocked data 4. Top bar has a settings button on the right, this will trigger a settings screen where he will be able to select two categories: games and language. All ...

We are looking for a skilled development team to build a multi-platform business services platform that enables clients to purchase and manage various business services, including branding, printed materials, social media management, and ERP software solutions. Project Overview Platforms: Web Application Mobile Applications (iOS and Android using React Native Expo) Dashboards: Client Portal Admin Portal Employee Portal Guest Portal Preferred Tech Stack: Frontend: React (Web) and React Native Expo (Mobile) Backend: NestJS or Database: Prisma ORM Core Features Guest Portal (Web & Mobile): Welcome screen showcasing platform highlights. Options to sign in, sign up, or continue as a guest. Menu with sections: Products, About Us, Portfolio, Branches, and Client Portal. Product b...

I'm seeking a skilled web developer who can assist in creating an Android app. This app will include in-app purchases as a key feature. Ideal Skills: - Extensive experience in web development - Proficient in Android app development - Knowledgeable in implementing in-app purchase systems - Previous experience with developing similar projects - Fluent in 150+ languages (a plus) Please, only apply if you're capable of delivering a high-quality product.

...my app across all Android versions and iOS. Key Responsibilities: - Investigate and fix the issue where the custom adhan sound does not work in the foreground, background, and locked state on Android. - Test the push notifications and adhan sound on iOS, ensuring no bugs are created during the testing process. - Evaluate the manual push for 'silent', 'notification', and 'adhan+notification' options, ensuring they function correctly when scheduled for prayer time. - Fix the issue on Android where clicking on a scheduled push notification does not redirect to the intended page, while it works fine on iOS. - Test the Qibla functionality on both Android and iOS on all devices. Ideal candidates for this project should have: - Exten...

I'm seeking a seasoned React Native developer experienced with the Skia library for both iOS and Android platforms. The primary goal of this project is to implement advanced graphics rendering capabilities. Key Requirements: - Proficient in React Native with a proven track record - Extensive experience with Skia library - Solid understanding of both 2D and 3D graphics rendering - Ability to create engaging and visually appealing applications The ideal candidate will have a strong portfolio demonstrating their skills in enhanced graphics rendering, custom animations, and UI/UX components using the Skia library.

I'm looking for an Android-based camera app primarily for surveillance purposes. The app should be able to: - Capture video and images for storage, with an option to upload to Azure. - Integrate high precision GPS data, capturing exact coordinates. - Not requiring real-time monitoring capabilities, but with reliable storage and upload features. Ideal candidates for this project should have: - Extensive experience in developing Android applications. - Proficiency in integrating GPS and cloud storage services. - Prior work in creating surveillance camera applications would be a significant advantage.

I'm seeking a seasoned Android(Kotlin) & iOS(Swift) Developer, boasting a minimum of 6 years experience, to build a dynamic Android application. Key Requirements: - Extensive experience in Android(Kotlin) & iOS(Swift) app development. - Deep understanding and expertise in integrating social media platforms, search functionalities - Mastery of implementing OAuth for user authentication, primarily through Google and Facebook. The primary feature of this application will be its social media integration. It should allow seamless sharing and connectivity with the aforementioned platforms. The ideal candidate will have a proven track record in developing engaging, user-friendly Android applications with robust social media capabilities. Experience in i...

I'm looking for an experienced professional to host my Django application on AWS Elastic Beanstalk. The application should connect to a PostgreSQL database and utilize auto-scaling features to manage varying loads efficiently. Key Requirements: - Expertise in Django and AWS Elastic Beanstalk - Proficiency in PostgreSQL - Experience with implementing auto-scaling features The project involves setting up a production environment for the application. Please bid only if you have relevant experience and can provide a robust, scalable solution.

I need a fullstack developer skilled in PHP and React Native to work on my application. The specifics of the project will be discussed, but I expect you to have the capability to handle the full stack of the application. I have my own doctor app, i need developer who can work on agora api which i used for video calling. So am not able to connect my call, when am trying to join call am gett...understand project specifications Skills: - PHP - React Native - Fullstack Development - Backend Development - App Development Please note, the answers to the questions regarding the primary goal of the project, specific features, and data handling have not been defined yet, but flexibility and understanding are key. NOTE:- PLEASE ONLY APPLY IF ANYBODY CAN START WORK RIGHT AWAY, backend host on A...

I'm seeking an expert developer to create a versatile application for both Android and iOS tailored specifically for my office needs. - Purpose: The application should serve as a complete office solution, encompassing various aspects of business operations. - Integration: A key requirement is the app's ability to seamlessly integrate with our existing office software. Ideal candidates for this project should possess: - Proficiency in cross-platform mobile app development, with a strong portfolio of Android and iOS applications. - Experience in creating applications for office use, specifically in areas like employee management, internal communication, and task scheduling. - Expertise in software integration, ensuring smooth connectivity with existing systems. - S...