Azure mobile app backend työt
Android -sovellus Se pitää suunnitella ja rakentaa Musiikin kuunteluun tarkoitettu sovellus
...pitää suunnitella ja rakentaa Hei, Pyytäisin tarjousta mobiilisovellukselle, joka tulisi sekä iOS että Android pohjalle. Sovellus olisi varauspalvelu, jossa pystyy vertailemaan eri palvelujen tarjoajia(yrityksiä) sijainnin, hinnan ja arvostelujen perusteella. Sovelluksen sisäänkirjautuminen tapahtuisi sähköpostilla. Jokainen käyttäjä luo oman profiilin sovellukseen. Sovellus olisi ilmainen ladata app storesta sekä google play- kaupasta. Käyttäjätilissä tulisi olla myös Visa/Mastercard maksutoiminnot. Sovellus olisi yhteydessä taustajärjestelmään, joka pystyttäisiin asentamaan jokaiselle yritykselle. Sovelluksen sisältöä pitäisi pystyä m...
...pitää suunnitella ja rakentaa Hei, Pyytäisin tarjousta mobiilisovellukselle, joka tulisi sekä iOS että Android pohjalle. Sovellus olisi varauspalvelu, jossa pystyy vertailemaan eri palvelujen tarjoajia(yrityksiä) sijainnin, hinnan ja arvostelujen perusteella. Sovelluksen sisäänkirjautuminen tapahtuisi sähköpostilla. Jokainen käyttäjä luo oman profiilin sovellukseen. Sovellus olisi ilmainen ladata app storesta sekä google play- kaupasta. Käyttäjätilissä tulisi olla myös Visa/Mastercard maksutoiminnot. Sovellus olisi yhteydessä taustajärjestelmään, joka pystyttäisiin asentamaan jokaiselle yritykselle. Sovelluksen sisältöä pitäisi pystyä m...
...pitää suunnitella ja rakentaa Hei, Pyytäisin tarjousta mobiilisovellukselle, joka tulisi sekä iOS että Android pohjalle. Sovellus olisi varauspalvelu, jossa pystyy vertailemaan eri palvelujen tarjoajia(yrityksiä) sijainnin, hinnan ja arvostelujen perusteella. Sovelluksen sisäänkirjautuminen tapahtuisi sähköpostilla. Jokainen käyttäjä luo oman profiilin sovellukseen. Sovellus olisi ilmainen ladata app storesta sekä google play- kaupasta. Käyttäjätilissä tulisi olla myös Visa/Mastercard maksutoiminnot. Sovellus olisi yhteydessä taustajärjestelmään, joka pystyttäisiin asentamaan jokaiselle yritykselle. Sovelluksen sisältöä pitäisi pystyä m...
iPhone/iPad -sovellus iPhone ja iPad Se pitää suunnitella ja rakentaa Olen 18 vuotias nuori Helsingistä, opiskelen lukiossa ja haluaisin jo nuorena tehdä jotain omaa. Niimpä päätin että haluan tehdä oman apin, mutta eihän minulla löydy tarvittavia taitoja vaan pelkkä idea, joka on vielä ihan alkuvaiheessa. Mutta kuitenkin ideani liittyy musiikkiin ja sen etsimiseen. Kaikkien on joskus vaikea löytää mieleistään musiikkia niimpä mietin että voisi tehdä semmoisen sovelluksen mikä tekee sen puolestasi sen perusteella mitä olet viimeeksi kuunnellut ja sen voisi vielä yhdistää muihin musiikki sovelluksiin kuten (spotify,apple music,youtube) olen koittanut itse etsi&a...
iPhone/iPad -sovellus iPhone ja iPad Se pitää suunnitella ja rakentaa Olen 18 vuotias nuori Helsingistä, opiskelen lukiossa ja haluaisin jo nuorena tehdä jotain omaa. Niimpä päätin että haluan tehdä oman apin, mutta eihän minulla löydy tarvittavia taitoja vaan pelkkä idea, joka on vielä ihan alkuvaiheessa. Mutta kuitenkin ideani liittyy musiikkiin ja sen etsimiseen. Kaikkien on joskus vaikea löytää mieleistään musiikkia niimpä mietin että voisi tehdä semmoisen sovelluksen mikä tekee sen puolestasi sen perusteella mitä olet viimeeksi kuunnellut ja sen voisi vielä yhdistää muihin musiikki sovelluksiin kuten (spotify,apple music,youtube) olen koittanut itse etsi&a...
iPhone/iPad -sovellus iPhone ja iPad Se pitää suunnitella ja rakentaa Olen 18 vuotias nuori Helsingistä, opiskelen lukiossa ja haluaisin jo nuorena tehdä jotain omaa. Niimpä päätin että haluan tehdä oman apin, mutta eihän minulla löydy tarvittavia taitoja vaan pelkkä idea, joka on vielä ihan alkuvaiheessa. Mutta kuitenkin ideani liittyy musiikkiin ja sen etsimiseen. Kaikkien on joskus vaikea löytää mieleistään musiikkia niimpä mietin että voisi tehdä semmoisen sovelluksen mikä tekee sen puolestasi sen perusteella mitä olet viimeeksi kuunnellut ja sen voisi vielä yhdistää muihin musiikki sovelluksiin kuten (spotify,apple music,youtube) olen koittanut itse etsi&a...
Excel Add-In that retrieves and uploads table-data from and to Azure SQL database . Add-In also modifies the Excel sheets and controls user interaction. For mosts of the sheet mofdification there is available VBA script that need to be traslated to C#-code. Initial Visual Studio 2015 Project code is available and the Project needs to be done using Visual Studio. Azure SQL database management and required SQL queries are not in the scope of the Project.
Excel Add-In that retrieves and uploads table-data from and to Azure SQL database . Add-In also modifies andthe Excel sheets and controls user interaction. For mosts of the sheet mofdification there is available VBA script that need to be traslated to C#-code. Initial Visual Studio 2015 Project code is avaiable and the Project needs to be done using Visual Studio. Azure SQL database and required SQL queries are and database management is not in the scope of the Project.
Excel Add-In joka hakee ja tallentaa taulukkomuodossa olevaa dataa Azure SQL-kannasta/-taan. Lisäksi ohjelmallista Excel muokkausta ja hallintaa C#-koodilla. Osaan Excel muokkauksista valmis VBA-script, joka muutettava C#-kielelle. Visual Studio 2015 alkukoodi, SQL Azure tietokanta ja kyselyt valmiina.
I have a critical Windows Server 2019 running as a database server on-premises, and I am looking for a professional who can efficiently migrate it to Microsoft Azure. Key Requirements: - The current server is Windows Server 2019, so experience with this version is a must. - The server's primary function is as a database server, so experience with database migration and management is crucial. - The uptime of my services is critical and 24/7, so the migration process needs to be planned and executed without causing any significant downtime. Ideal Skills: - Extensive experience with Windows Server 2019 and Microsoft Azure migration. - Proficiency in database management and migration. - Understanding of critical server uptime requirements and ability to plan and execute mi...
ayo mari kita belajar bermain game dengan benar
Hello, Looking for someone to create video ads from a mobile game, you will need to play the game, get footage from and then give me 5 horizontal video and 5 vertical ads each video needs to be between 15-30 seconds long If you understand that you need to create everything from scratch and can do it in a short time frame please type GREEN at the beginning of your proposal. Proposals without it will be ignored.
I'm in the process of starting an enterp...about this new business. It should be beautifully designed, user-friendly, and effectively present our business details, mission, and services. As for the SEO, emphasis is on technical aspects. Your job would entail ensuring the structure of our site is search-engine friendly and meets all backend requirements for optimal ranking. Ideal skills and experience: - Expert in website design, preferably with portfolio of business sites - Proficient in Technical SEO with a good understanding of backend website requirements for optimal search engine ranking Your proposal should include a brief outline of your design approach and your experience in technical SEO. I look forward to collaborating with you to boost the online p...
...Django developer who can handle complex backend development and database integration tasks and run code as offline. Key Responsibilities: Develop, test, and maintain robust, scalable, high-quality software solutions. Design and implement new features and functionality. Write clean, maintainable, and efficient code. Develop RESTful APIs to support front-end functionality. Integrate user-facing elements developed by front-end developers with server-side logic. - In-depth understanding and experience of backend operations using Python Django. - Managing and integration of the database with the application. - Maintenance and improvement of existing codebase for optimal functionality. Desirable Skills: - Proven experience in Python Django for backend development. - ...
I need a seasoned professional who can provide me with comprehensive support on major projects and tasks completion. The role involves assisting in project planning, task management, and tro...troubleshooting, along with other related activities that could improve my efficiency and productivity. The ideal candidate should be proficient on following:- Task would related to this :- Load testing architecture Created infra in azure (VM's, synapse load balancer, DNS mapping) Internal VM configuration Nginx conf files change (private IP, domain) Azure VM network security group rules DNS mapping in Cloudflare Majorly daily daily work would be on :- Jenkins build, And Deploy in Azure (VMs, Tomcat) and Azure Devops Interaction with CloudFare, A...
...great on desktop. However, on mobile devices, the icons stack on top of each other and do not display well. Requirements: Mobile Customization: Transform the current trustbar into a carousel that slides horizontally on mobile devices only. Desktop Integrity: Ensure the trustbar remains unchanged and looks great on desktop. Responsiveness: The carousel should be fully responsive and maintain the visual appeal of the icons. Cross-Browser Compatibility: Ensure the carousel works seamlessly across all major browsers on mobile devices. Clean Code: Write clean, well-documented code that does not interfere with other parts of the website. Testing: Thoroughly test the functionality on various mobile devices to ensure a smooth user experience. Attachments: C...
...application is to serve a robust platform for job posting and searching. Its primary audience is families and domestic helpers. Key Features: - User authentication - Push notifications - Payment integration - Job posting and Employee Profile creation - In-app chat and Whatsapp integration - Bookmarking and job/profile sharing functionalities - Premium membership that enables additional contact features - MySQL database schema design - Integrated Google Admob Advertisement Backend Work: - You'll develop a RESTful API with PHP+MySQL to support app functionalities. The ideal candidate will have significant experience in Flutter Development, PHP, and MySQL, coupled with a strong understanding of RESTful API design and integration. Please bid if you're c...
I'm looking for a professional to help me set up Audiocodes with Microsoft Azure Direct Route to integrate with a PBX system. Key Requirements: - Extensive experience with configuring Audiocodes for call routing - Proven track record in setting up SIP trunking - In-depth understanding of Microsoft Azure, particularly with Direct Route - Ability to seamlessly integrate Audiocodes with a PBX system The primary goal of this project is to ensure that the Audiocodes system works efficiently and effectively with the Microsoft Azure Direct Route, specifically for integration with a PBX system. You should have a solid grasp of SIP trunking and the ability to deliver a setup that guarantees optimal call routing within the integrated system. Note : i need with documents...
I'm looking for an experienced app developer to convert my existing website into a mobile app. The website is already live, but I need the app to be available on both the Google Play Store and Apple Store. Key requirements: - Convert my website to a mobile app with a simple and intuitive interface. - Ensure the app maintains the website's responsiveness and functionality on both iOS and Android devices. - Develop a listing for the app on Google Play Store and Apple Store, including icons, descriptions, and other necessary graphics. I'm seeking a professional who: - Has a strong portfolio of successful app conversions and deployments on major app stores. - Can work efficiently and meet deadlines. Please ...
I'm seeking a Laravel expert to assist in further developing an existing project. The aim is to create a platform akin to , specializing in building and sharing memorial websites. Key Functionalities Needed: - Robust User Authentication: Secure login and management system. - Content Management System: Intuitive backend to manage website content effectively. - Payment Integration: Seamless payment methods to support user transactions. - Dynamic QR Code Generation: Feature to generate QR codes, enhancing user experience. Main Purpose of the Web Application: - The primary goal is to offer a platform where users can create and share memorial websites. - Additional functionalities like QR code generation are aimed at facilitating user interaction and experience. Preferred Design
HI we are looking for Web and mobile app developers for cs cart who can also give some idea. ( using ) Reference is We will add Auction bidding option ( ) I was hoping to see any references you’ve created that is similar to direct-liquidation idea, we want something very similar but with having the auction feature added, which is something already available and offered from CS-Cart Looking to see what would you suggest to make with a similar idea to our reference Buy now and Bid option with payment gateway. multivendor with a bidding system. Ppl can buy or bid based on vendors choice and the system
I am looking for a well-qualified freelancer to help me develop a motivational app using AI. The user interface required for the app will be a mobile application. We will also need an admin panel to manage user subscriptions. Additionally, AI scripts need to be incorporated into the app as well. The purpose of the app is to motivate users and encourage them to reach their goals. The freelancer I choose to work with must possess advanced experience in both mobile application development and AI programming. They should be comfortable working with both UI/UX design and backend development to ensure that the app functions correctly. Project Brief -
Seeking Talented Mobile App and Website Developer Are you a skilled freelance developer with expertise in crafting seamless experiences across mobile and web platforms? We're seeking a talented individual to collaborate with us on an exciting project to develop a modern and user-friendly job search platform. Key Functionalities: - User Registration and Profile Management: Enable users to create, manage, and update their profiles to streamline the job search process. - Real-Time Messaging: Facilitate communication between job seekers and employers through real-time messaging functionality. - Advanced Search and Filtering: Empower users to discover relevant job listings based on specific criteria such as location, industry, and job type. - Subscription-Based Fees...
I'm preparing for the Azure AI 102 exam and specifically looking for help with the Natural Language Processing section. I need a comprehensive set of practice questions and answers specifically tailored to this area. Key Requirements: - Development of practice questions and answers: These should cover a broad range of topics within Natural Language Processing, aligning well with the exam's requirements. I need help in some questions and answers with right explanations
The objective is to develop an application to manage two devices via WiFi (may be increased in the future) I have two devices: Sauna and red light therapy panel. They all have a touch control panel and can be connected to your cell phone via Bluetooth and Wi-Fi. Many of the providers also offer you the mobile application already developed (as can be seen in the attached images). The idea is to make a similar application from which the two devices can be managed (set time, lighting, power, etc.). And the history of uses/settings is saved. It could also be evaluated to take the code of the two suppliers' applications and combine them into one, strongly separating them within it.
...create a mobile adventure game. Key Requirements: - Develop a Mobile Game: The game should be specifically designed for mobile devices and optimized for various screen sizes. - Genre Expertise: Proficiency in adventure game development is crucial. Previous experience in creating adventure games for mobile platforms is highly desirable. - No Multiplayer: The game is intended to be a single-player experience. There's no need for online or local multiplayer functionality. Ideal Skills: - Proficient in Unity: Knowledge and experience with the Unity game engine to create engaging and smooth gameplay. - Strong Game Design Fundamentals: Ability to design engaging game levels and narratives to ensure an immersive adventure experience. - Mobile Optimizat...
I'm seeking a web developer who can help create a comprehensive website that reflects both game development and our vibrant gaming community. We're looking for someone with organizational skills as well as proficiency in both backend and frontend development. We already have a logotype and a banner for our organisation. The website shouldn’t be too complex, but also not too simple, an example: For the game development section, we need: - A portfolio section that highlights our previous projects - A section featuring the profiles of our development team - A blog for updates on our ongoing projects On the community side, we'd like: - An event calendar to keep our community informed about upcoming community-related events - A section featuring the profiles o...
...sales techniques related to cloud adoption. This needs to be deep and detailed. Framework Parsing: Break down the framework into a structured, easy-to-follow product/playbook. Ideal Candidate: Technical Writing Expertise: Proven experience in technical writing, particularly in workflow and processes. Cloud Engineering Proficiency: Strong understanding of cloud engineering, with a focus on Azure and the Microsoft Cloud Adoption Framework. Communication Skills: Excellent writing and communication skills, with the ability to convey complex concepts clearly. Design Skills: Experience with graphic design and layout tools is a plus. Deliverables: A comprehensive, step-by-step digital playbook based on the Microsoft Cloud Adoption Framework. Templates, checklists, and tools...
I am looking for a professional with experience in AWS API Gateway, Python, and possibly other related technologies to troubleshoot and fix a persistent connection issue I'm facing. Requirements include: - In-depth knowledge of AWS API Gateway, for REST API specifically - Solid experience with Python, as my backend system is built using this language The issue I'm having involves regular 'connection refused' errors when trying to fetch data from the API. This has been an ongoing issue, and I need an expert who can identify the root cause and implement a solution to ensure reliable, uninterrupted connectivity. It would be beneficial if you have experience in troubleshooting and resolving similar API Gateway issues in the past. A proactive approach to problem-...
I want to create a nutritional analysis software that helps manufacturing companies, restaurants, or other food service businesses manage nutritional information. The software should allow users to input an ingredient from a database, customize data, and quickly break down its nutritional values. Example of tools and technologies needed: Programming Languages: - Backend: Python (Django, Flask), Node.js (). - Frontend: JavaScript (React, Vue.js, Angular) Testing: - Selenium, Jest Version Control: - Git (GitHub, GitLab, Bitbucket)
I need a web developer for a betting website in which I need 6 games A backend panel to manage And seller panel to recharge users wallet And widraw panel to send widraw amount to the users
I'm in search of a skilled .Net mobile developer to finalize my .Net Maui mobile application. The key tasks include: - Implementing the logic, specifically around user interface interactions. - Although user authentication, data synchronization, and push notifications were not explicitly mentioned, familiarity with these aspects would be advantageous for potential troubleshooting or further development. The mobile application is already well underway, with views, and a nearly finalized backend. Therefore, I need a freelancer who is proficient in both .Net and Maui and can confidently complete the application. Ideal skills and experience: - Proficiency in .Net and Maui - Experience in mobile application development - Understanding of user interface...
I am looking for an expert app developer who can create an Android and iOS app, including a web page, for finance management. The main functionality of the apps and web page will cover common finance-related features. While applicants' skills and experience in developing finance apps are highly desirable, I am open to experienced mobile and web developers who can demonstrate innovative thinking. Access to financial information on the applications should be via login with username and password. Advantage will be given to developers who can also provide a secure, user-friendly login system. The ideal skills and experience for this project include: - Expert in Android and iOS app development - Knowledge and experience developing web pages - Experience wit...
I'm in need of an experienced developer to provide long-term maintenance for my e-commerce website. The ecommerce is up and running and fully operational and we need a FULL STACK developer that can code in ALL AREAS of the webapp. - Frontend: React (JavaScript) - Backend: Node.js - Services: Python - Database: MySQL RESPONSIBILITIES: - Integration of new B2B APIs - New payment gateway integration - - Implementation of bug fixes and performance improvements. - Regular software updates and security patches. - Feature additions and enhancements. Skills and Experience: - Proven experience in maintaining e-commerce solutions. - Proficiency in React, Node.js, Python, and MySQL. - Strong problem-solving skills. - Excellent understanding of software best practices and design patter...
I'm in need of a professional who can update config which utilized ESRI's cloud builder tool on Azure. Specifically, the role requires assisting in configuring the ArcWeb server, transforming a site created in IIS to be public-facing. This includes making the site accessible from the internet with a basic level of security, such as HTTPS. Key Responsibilities: - Configure ESRI Cloud Builder tool on Azure - Make existing IIS site on ArcWeb server public-facing - Implement basic security measures (e.g., HTTPS) Required Skills and Experience: - Proficiency in ESRI/ArcGIS platform - Experience with ESRI's cloud builder tool - Familiarity with Azure cloud services - Strong knowledge of web server configurations, particularly IIS - Prior experience in setti...
...Development: Enhancements and integration of Angular components into an existing website/application. - Backend Development: Implementation of necessary PHP functionalities to support the new features and ensure smooth operation of the site/application. - Database Integration: Synchronization of the updated features with the database, and ensuring consistent data flow and storage. The primary goal is to integrate CMS features into the existing system. Your role will include planning, execution, and testing to ensure that the new features are successfully integrated. Ideal candidates should have: - Strong knowledge and experience in Angular and PHP - Proven track record in frontend and backend development - Previous experience with CMS integration - Good understanding of...
"Seeking experienced developers for an innovative AR-based social media and dating app called NEAR. We need: Flutter Developer: Build cross-platform front-end using Flutter Integrate AR components from Unity Implement user interfaces and interactions Firebase Developer: Set up and manage Firebase for the app Implement Firebase Authentication, Cloud Firestore, Cloud Storage Integrate Firebase services with Node.js backend The app combines AR, social media, and dating aspects for Gen Z and millennials. Experience with cross-platform development, AR integration, and building scalable backends is a plus. Passionate developers interested in working on cutting-edge technologies are encouraged to apply."
I'm seeking a skilled developer to create a comprehensive priest booking platform that will enable users to book priests for religious services and schedule events at specific temples or with particular priests. Key Features: - User Registration and Login: The platform should provide a seamless registration and login process to users. - Search and Filter for Priests: Users should be able to easily search and filter for priests based on location, preferred language, and availability. - Booking and Scheduling System: An efficient booking and scheduling system is required. This should allow users to select their preferred date and time for the service or event, receive confirmation and reminder notifications, and make payments online. Ideal Skills and Experience: - Proficiency in fro...
...with a primary focus on sports. The website should cater to both desktop and mobile users. Key Requirements: - Develop a user-friendly and secure platform for sports betting using cryptocurrencies. - Ensuring the website is optimized for both desktop and mobile platforms to ensure seamless user experience. - Implement a simple, yet functional user account system. Ideal Skills and Experience: - Proficient in cryptocurrency integration and security to facilitate betting transactions. - Experience in sports betting or online gaming platforms. - Strong background in web development, with a focus on user interface and experience design. - Prior experience with developing and optimizing websites for desktop and mobile platforms. Details of betting Application Descrip...
...WordPress powered website, I find myself beset by an issue related to the appearance of my homepage on mobile devices. First, it appears the layout of the mobile version differs significantly from the desktop version. I'm looking for someone who can troubleshoot this and ensure consistency across both versions. Your first task will involve ensuring the same layout for both desktop and mobile versions, mirroring the successful desktop version's layout. Next, there's a glitch with the content display on my mobile homepage. It seems to be displaying content incorrectly, and I need you to rectify this. Essentially, your role here will be to fix any errors that cause incorrect content display on mobile, making sure all elements appear as th...
I'm in need of a skilled UI/UX designer who can create a mobile interface that's minimalistic and modern while prioritizing user engagement, ease of use, and brand consistency. JOB DESCRIPTION FIXED BUDGET Stage 1: UI/UX Research - $30 Research and ideation: Analyze similar apps. Conduct qualitative and quantitative surveys. User flow: Develop flows for key features. Stage 2: UI Style Guide - $15 Includes typography, icons, and colour schemes. Stage 3: Screen Design Simple Screens (e.g., Onboarding, SplashScreen, Login): $5 each Medium Complexity Screens (e.g., Account page): $15 each
I'm looking for a skilled developer proficient in for front-end development of my website. This project will be heavily involved with API calls, as well as integrating a number of unique features. Key Requirements: - User Authentication - Responsive Design - Implementation of multiple pages - Working with AI APIs - Multiple backend Custom API calls - HTML Visual Editor Aesthetically speaking, I prefer a clean and minimalist design. At this time, there is no need for third-party service integrations. Ideal Skills: - Experience in - Strong understanding of API integration - Ability to incorporate responsive design - Experience with HTML Visual Editors - Ability to build interactive web apps, with interactive editors similar to that available on and Looking
...blog, and increase brand awareness. Key Responsibilities: - Setting up my YouTube channel - Integrating my blog with the channel - Implementing AdSense for monetization purposes - Comprehensive SEO strategy for visibility - Suggesting and implementing video ideas - Regular advice and support for maintaining the channel Ideal Candidates Should: - Possess a thorough understanding of YouTube's backend - Have experience with AdSense and setting up monetization strategies - Be familiar with SEO best practices in the realm of YouTube - Show a track record of successful YouTube channel growth - Offer creative input for video content - Be available for ongoing support and consultation I plan to upload videos on a weekly basis and the content will vary, so adaptability and a wide ...
I am looking for a skilled developer to create a fully tested and secure website (frontend, backend + admin panel) with no bugs or issues using the MERN Stack. The key features of the front end design include a responsive design, user-friendly navigation, and custom animations. For the backend it would be clean, and fast high quality code with comments and good organisation and readability. The ideal candidate will have experience working with tight deadlines, provide constant high quality updates and be able to deliver quality work within a short timeframe. Bids: Please provide 3 links to your recent MERN/MEAN projects and provide some documentation or proof that you were the original developer of those 3 websites please. Tech: Front-end Framework: React.js with and State...
HI we are looking for Web and mobile app developers for cs cart who can also give some idea. ( using ) Reference is We will add Auction bidding option ( ) I was hoping to see any references you’ve created that is similar to direct-liquidation idea, we want something very similar but with having the auction feature added, which is something already available and offered from CS-Cart Looking to see what would you suggest to make with a similar idea to our reference Buy now and Bid option with payment gateway. multivendor with a bidding system. Ppl can buy or bid based on vendors choice and the system
