CATIA V5를 이용한 설계템플릿 및 도면템플릿 개발. 예상기간 2개월~3개월. .NET 사용 가능자
모바일웹에서 통화 버튼을 누르면 상대편 회원과 음성채팅을 할 수 있으면 됩니다. 모바일웹은 이미 만들어져있고, javascript로 웹-앱 간 통신을 하면 될것으로 보입니다. 안드로이드 아이폰 두버전의 앱을 모두 만들예정입니다. 두개 다 만드는 견적을 주세요. -- We already made mobile web. We need voice chatting module between our members. So, you can include our mobile web to android(or iOS) app. It would be kind of hybrid app. ※ We need android & iOS version both app Estimate to make both app.
I'm seeking an experienced full stack .NET developer well-versed with Angular to build a desktop e-commerce application. Key requirements: - Full stack .NET developer - Proficient in Angular for frontend development - Experience with desktop application development Your primary objective will be to develop a user-friendly, efficient, and scalable e-commerce platform. Prior experience with similar projects will be highly valued. Ideal skills and experience: - Expertise in .NET framework - Proven track record in Angular frontend development - Experience in developing desktop applications - Good understanding of e-commerce platforms
I'm looking for a developer who's proficient in C#, MS SQL Server, Dot Net, and XAMARIN to work on an already existing application. Need to improvise and add amend few things.
...Consultant Pool with Booking Management: Bookly Users can browse and book consulting sessions with a pool of professional consultants. Member List: BuddyBoss Facilitate easy connections, chat, and networking among members. Job Portal: WP Job Manager Employers can post job opportunities, and job-seekers can discover and apply for relevant positions. Performance Management and Training System: Improve .Net Tools for personal and corporate development, including performance tracking and training modules. Activity and Community Feed: BuddyBoss Global access to share and search relevant information, participate in discussions, and engage with forums and groups. Improve Growth Platform Description: Improve Growth Platform is a dynamic online community designed to facilitate netwo...
I'm seeking a mid-level compliance officer with 3-5 years of experience to spearhead the legal aspect of a blockchain-based payment gateway project built on the Ethereum platform. Key Responsibilities: - Registering the company - Obtaining a license from RBI - Ensuring legal compliance in different regions - Monitoring transactions for fraudulent activities - Implementing and managing smart contract protocols Ideal Candidate: - 3-5 years of experience in a similar role, preferably in blockchain compliance - Strong understanding of Ethereum and its smart contract protocols - Expertise in navigating legal frameworks and obtaining licenses, especially in the finance sector - A proven track record of managing compliance in multiple regions This is a challenging but rewarding p...
...download their purchased photos with ease, while maintaining the security of our images. - Crop Preview: Prior to downloading the photos, it is imperative to include a crop preview functionality. This will allow our clients to make any necessary adjustments to the composition of their images before finalizing the download. - Single Payment Gateway Integration: The project also requires the integration of a single payment gateway. While the preferred gateway was not specified, the chosen freelancer should have experience with implementing secure and reliable payment gateways. The ideal freelancer for this project should have: - Strong experience in web development, particularly with photography studio websites. - Proficiency in implementing subdomains and secure dow...
...grocery delivery application. This application will cater to both iOS and Android platforms, emphasizing a seamless user-experience across all devices. Key Features: - For the admin dashboard, it should facilitate detailed inventory management, effective order tracking, comprehensive sales reports, and a seamless payment/checkout integration. - The app should incorporate a third-party payment gateway for a smooth, secure transaction process. Ideal Skills and Experience: - Proficiency in iOS and Android app design and development. - Comprehensive knowledge of inventory management, sales reporting, and order tracking integration. - Specific experience in designing apps within the grocery sector would be advantageous. - Solid expertise in integrating third-party payment gateways....
...who can assist me in setting up developer accounts on Google and Apple to publish e-commerce applications. The project involves the following: - **Operating Systems:** The app should be compatible with both iOS and Android. - **Primary Purpose:** The main objective of the application is e-commerce. It will be used for online buying and selling. - **Payment Gateway Integration:** The app will be integrated with the Stripe payment gateway. The ideal freelancer for this project should have: - Experience in setting up developer accounts on both Google and Apple platforms. - Proficiency in developing e-commerce applications for both iOS and Android. - A good grasp of integrating payment gateways, particularly Stripe. I'm aiming for a professional with a proven track re...
...a gallery to display before and after photos of these treatments. - Booking System: The website should have a user-friendly booking system that allows clients to schedule appointments online for their desired aesthetics services. - Deposit Payments: The website should integrate a secure payment gateway that allows clients to make deposits via both credit card and PayPal. Ideal Skills: - Web Development: Proficient in building responsive, user-friendly websites with booking systems. - Payment Gateway Integration: Experience in integrating secure payment gateways for online transactions. - Aesthetics Industry Knowledge: Understanding of the aesthetics industry and its specific needs for showcasing services and treatments. - Design & Marketing: Ability to create an engag...
I'm in need of a well-experienced web developer to craft an intuitive school fees management system. This system needs to be accessible both on web and mobile platforms, ensuring comprehensive accessibility and usability. Key Features: - The system should allow for ease in Student Registration. - There should be a function for efficient Fee Collection. - A robust Payment Tracking module to ensure the accurate monitoring of all school fee payments. Ideal Skills and Experience: - A demonstrable record of developing web systems, specifically with a focus on finance or fee tracking modules. - Experience in creating responsive designs that work seamlessly across both mobile and desktop environments. - Great understanding of user experience, ensuring the interface is user-friendly ...
I'm in need of a seasoned .NET developer who possesses the following expertise: - Skilled in developing Web API - Knowledgeable in MySQL as a database system - Need 5+ Years Experience This is a personal project and I'm seeking someone reliable, efficient, and with a firm grasp on these skills to ensure successful implementation. If you have the experience and are keen on a unique personal project, I encourage you to bid.
...Regularly upload backups of the Magento 2 website to a test server. Feature Development: Develop any new features requested by the Client. Design Changes: Implement any design changes requested by the Client. Magento 2 Upgrades: Perform upgrades to the latest versions of Magento 2. ERP Sync Module: Develop a custom ERP synchronization module. As an alternative to expedite the process, utilize a pre-built module until the custom one is complete. Payment Gateway Integration: Set up Areeba Payment Gateway and potentially integrate other payment gateways. Data Entry: Assist with data entry for product images and specifications. Website Maintenance: Perform ongoing maintenance and upgrades to the website. New Feature Development: Develop new features as req...
...trading platform specifically tailored for agricultural commodities. The platform needs to cater to a broad audience, including individual traders, institutional investors, commodity brokers, regulators, commodity producers, and market analysts. Key Features: - Real-time Market Data: Accurate and up-to-the-minute data on market trends, prices, and other relevant information. - Secure Payment Gateway: A reliable and secure payment system to facilitate trade transactions. - User Profiles and Dashboards: Customizable user profiles and intuitive dashboards for a smooth user experience. - Mobile Accessibility: The platform must be accessible and user-friendly on both mobile and desktop devices. - Security and Data Privacy: Robust security measures to ensure data safety and pr...
...Regularly upload backups of the Magento 2 website to a test server. Feature Development: Develop any new features requested by the Client. Design Changes: Implement any design changes requested by the Client. Magento 2 Upgrades: Perform upgrades to the latest versions of Magento 2. ERP Sync Module: Develop a custom ERP synchronization module. As an alternative to expedite the process, utilize a pre-built module until the custom one is complete. Payment Gateway Integration: Set up Areeba Payment Gateway and potentially integrate other payment gateways. Data Entry: Assist with data entry for product images and specifications. Website Maintenance: Perform ongoing maintenance and upgrades to the website. New Feature Development: Develop new features as req...
...both iOS and Android. I already have a designed blueprint ready and will provide all assets and wireframes needed to expedite the process. Key Responsibilities: - Convert my design to a fully functional app - Ensure smooth and efficient operation on both platforms - Include all essential features for an e-commerce platform, including but not limited to, product listing, shopping cart, payment gateway, and user accounts. Ideal Candidate: - Must have significant experience in developing cross-platform apps using Flutter - Prior experience in e-commerce app development is preferable. - Must have good understanding of how to integrate third-party services and APIs - Strong attention to detail and commitment to delivering a top-quality product. - Good communication skills to ...
As a thriving startup, we are in need of a highly skilled Android Developer with proficiency in XML and Jetpack Compose to join our team. Primary Task: - Migrate a module written in XML to Jetpack compose : 4 screens + Business logic Skills and Experience needed: - Deep understanding and expertise in Android app development - Hands-on experience with XML Schemas; familiarity with XML Parsing and XML Web Services will be considered a plus - In-depth knowledge of Jetpack Compose, especially its UI toolkit Overall, we're seeking a developer who is deeply committed to enhancing the user experience through thoughtful and efficient app development. If you've mastered XML and Jetpack Compose and have a knack for Android development, this project is perfect for you. Don�...
Hello, we need .net developer to make some changes in website.
I am seeking a skilled freelancer proficient in JavaScript and HTML. I currently possess a React filter, accessible via this GitHub link, that functions adequately. However, I aim to transform this React application into HTML and JavaScript to ensure compatibility with WordPress. Consequently, I require a freelancer capable of seamlessly rendering this React application into HTML, accompanied by...React filter, accessible via this GitHub link, that functions adequately. However, I aim to transform this React application into HTML and JavaScript to ensure compatibility with WordPress. Consequently, I require a freelancer capable of seamlessly rendering this React application into HTML, accompanied by the necessary scripts, and integrating it into a WordPress plugin. App link: ,net
I'm in need of a seasoned full stack developer who can handle web and app development, along with setting up a server for an e-commerce platform. I need the following features implemented: - **User Authentication**: A secure and robust user authentication system is a must. - **Payment Gateway Integration**: Seamless integration with popular payment gateways for a smooth shopping experience. - **Social Media Integration**: To enhance the user experience through social media connectivity. The main goal of this project is to set up a user-friendly and efficient e-commerce platform, so the ideal candidate should have a strong portfolio in e-commerce web and app development, along with the necessary server setup expertise.
Seeking a skilled developer capable of quickly creating a robust asp.net-based e-commerce web application. The application demands the following features: - Product listing - Shopping cart - Payment gateway - Admin access to data Data should be stored in MS Access 2007. As the design is not yet finalized, possessing a keen eye for detail and themes that resonate with users will be highly valued. This project is time-sensitive and must be completed within 1 day. Proficiency in Visual Basics and experience in speedy application development is sought after.
I am looking for a skilled male voice-over artist who can breathe life into an translation of Quranic duas with a friendly and casual narration in Assamese. In this project, it’s important to make the video engaging, enjoyable, and easy to understand. Ideal Skills: - Proficiency in Assamese - Use of words used in regular communication - Capability to deliver a friendly and casual style - Commitment to prompt and precise communication This job requires clear articulation without sounding overly formal. Reading Arabic text is required to quote the reference. reading from transliteration will also importantly, the chosen freelancer must be reliable, responsive, and deliver high-quality results.
I am in need of a skilled Wordpress developer who can add a payment page to my website, among other features. Ideal Skills: - Proficiency in Wordpress - Experience with payment gateway integration - Understanding of e-commerce functionalities - Preference for individuals who can provide detailed project proposals Please include in your application a comprehensive proposal that maps out how you intend to tackle this task based on your previous experience. Your proposal will be a key determining factor in my decision-making process. I appreciate the time you take to apply for this interesting project. Thank you.
...beautiful and user-friendly website for our AEC business. Key Responsibilities: Collaborate with us to understand our brand vision and website goals. Design and develop a website using Webflow that is visually appealing, user-friendly, and responsive across all devices. Utilize Webflow's functionalities to build interactive elements and animations Integrate seamlessly with other gateway Ensure website is optimized for search engines (SEO best practices). Maintain clear communication throughout the project and deliver high-quality work on time. Requirements: Proven experience building websites with Webflow (portfolio required). Strong understanding of design principles (typography, color theory, layout). Familiarity with responsive desi...
I am looking to create a classifieds listing site, specifically geared towards University R&D opportunities. This Wordpress site will facilitate key features: - User Registration and Login: Ideal for maintaining a database of interested parties - Search and Filt...Login: Ideal for maintaining a database of interested parties - Search and Filter Options: This will make it easy to navigate through different research areas - Payment Integration: As a premium option for featured listings. The site should cover all sectors from Biotechnology to Artificial Intelligence, Renewable Energy and beyond. Proficiency in Wordpress, database management, and Payment gateway integration is required. Experience in building classifieds sites is a bonus. Individual approach to every research ...
...selling meat. The site should be user-friendly, secure with all necessary features for an E-commerce platform. Key Features: - Product Catalog: The website will need to display a range of meat products with detailed descriptions and pricing. - Shopping Cart: An intuitive shopping cart function that allows users to add and remove items, as well as calculate their total cost. - Payment Gateway: A secure payment gateway to facilitate smooth transactions. - Delivery Schedule (Slots): I'll need customers to be able to choose from available delivery slots for their orders. Ideally, I'd like the website to be built with scalability in mind, in case we wish to expand the product range or services in the future. Prior experience with similar E-commerce projects would b...
...integrate a SMS gateway for 2-factor authentication. The key features I need are focused on providing transactional notifications, and the connected APIs should be able to provide multiple API integrations. The project mainly requires the following: - Integration of a customizable SMS gateway: I need a developer who can implement a SMS gateway that supports transactional notifications, as well as multiple API integrations. - Customization of transactional notifications: I need pre-defined templates for these notifications, which should be able to include dynamic fields. Ideal skills for this job would include: - Proficiency in API integration: Given that I need multiple API integrations, a developer with a strong background in this area would be highly valued. - E...
I am looking for a proficient C++ developer with extensive knowledge of embedded c or c++. I need someone who can simplify the openDTU projekt so that I will have only the inverter control functionality without all the other protocols. I want to be able to control the inverter with the ESP32 directly. over the nrf24l01+ module. The Projekt is found at: The OpenDTU is a DTU which enables control of multiple different solar inverters. The Projekt uses a web app to add/delete inverters and show or control the values which the solar panels are producing. I want to use the inverter control functionality inside of my own project so that I need library where I have the same features than in the web app but controled in my own code. So the task is to simplify
I need an experienced Vue 3 developer to create a module that can display JSON data as a timeline visualization. Key Requirements: - Utilize Vue 3 for the development of the module - The primary function of the module should be to display JSON data extracted through axios, by using vis-timeline javascript library Ideal Skills: - Proficient in Vue 3 - Knowledge of data visualization techniques - Experience in creating interactive interfaces - Ability to work with JSON data - Strong communication skills to provide detailed project proposals. The successful freelancer should be able to not only develop the module but also present a detailed project proposal outlining how they plan to tackle this task. Please include previous work and experience in your applicat...
I'm in search of a talented 3D animator to develop a 1-2 minute safety induction module. The primary aim of this animation is to inform and train external contractors on our safety procedures and guidelines. Key Responsibilities: - Develop a visually appealing, cartoon-style 3D animation - Ensure the animation is engaging and easy to comprehend - Incorporate key safety procedures and guidelines such as fire evacuation, personal protective equipment usage, restricted areas, and the significance of signage Ideal Candidate: - Proficient in 3D animation, particularly in a cartoon style - Experience in creating educational or training modules - Background in animating safety or instructional content is a plus - Strong understanding of safety procedures and guidelines If you have ...
Language C# .NET 8 Create a Blazor (or ASP CORE) application that hosts a razor page. Create a second console application. These applications should communicate using SignalR. When a client application connects (there could be several at a time), those connections are listed on the RAZOR page. this razor page should use radzen blazor for a framework. On disconnect, they should be removed from the list. When a user clicks on a specific agent connections, the razor page will send a command to that agent ONLY to return the current windows user (communication through the asp core webserver)
(Please read- stop automated bidding) I'm...developer with expertise in both WordPress & Laravel platforms. Your primary tasks will include: - Simultaneous development on both platforms - Integration of payment gateway API using Laravel -5y + experience in WP Your ideal skills and experience would consist of: - In-depth knowledge of WordPress & Laravel. - Strong experience in integrating APIs, particularly payment gateways. - Excellent problem-solving skills to effectively manage any integration issues that may arise. - Familiarity with user interface design is a plus, but not a prerequisite. In summary, I need a developer who is adept at integrating payment gateway APIs, while simultaneously understanding and utilising the strengths of both WordPress and Lar...
...Management: Efficient tracking and managing of customer information and interactions. - Sales and Lead Tracking: A system to follow and nurture vital sales leads. - Reporting and Analytics: Particular attention on Sales reports and Customer performance reports is required. These should provide in-depth insights into our company's operations and customer relations. - HRM: An integrated Human Resources module for simplified internal management. - Financial and Accounting: Seamless recording and tracking of all financial transactions and accounting essentials. - Utilities: These may vary so the system should be built with scalability and flexibility in mind. Furthermore, integration with e-commerce platforms and project management tools is needed. This will allow for smoother,...
I require an accomplished Shopify web developer to establish a professional and corporate-styled e-commerce site specifically targeting large businesses. The website must possess intuitive e-commerce capabilities for a seamless user experience. Key requirements: - Integrated e-commerce capabilities - Addition of product variations and options - Reliable payment gateway integration - Ability to create custom web pages if needed Candidates conversant with Shopify Plus and a proven track record of similar e-commerce projects would be ideal. Familiarity with the needs of small/large businesses, superior coding proficiency, impeccable design skills, and a solid understanding of corporate aesthetics is highly valuable for this project.
...should have a robust payment processing system to facilitate safe and reliable transactions. Ideal Skills and Experience: - **Full Stack Development:** Competence in both front-end and back-end development is necessary for this project. - **E-commerce Development:** Experience in developing e-commerce websites, especially those that include auction functionality is a great advantage. - **Payment Gateway Integration:** Knowledge in integrating secure payment gateways is crucial. - **User Account Management:** Proficiency in creating and managing user profiles is a key requirement for this project. - **Real-time Systems:** Understanding of real-time systems and their implementation in a web environment is critical for the success of this project. If you have ready-made models o...
For my Shopify site, I need a professional to bring it to complet...and professional design. Your ability to create user-friendly interfaces will be critical here. 2. Payment Gateway Integration: While there were no specific features highlighted for this, your experience in creating secure, efficient, and user-friendly payment gateways will be critical. 3. Product Page and Checkout Page: Your role will be to conclude the current design and ensure that the layout is seamless, attractive, and easy to navigate. I'm looking for someone with a solid background in Shopify and E-commerce websites, with excellent CSS and HTML skills. Experience in creating professional and clean designs is essential, with a portfolio to prove it. Proficiency in payment gateway integration will ...
I'm in need of a skilled developer to create payment plugins for my own payment gateway GabbiPay (documentation: ) compatible with Woocommerce, Magento, and OpenCart. The plugins should have advanced functionality and ensure secure payment processing.
...including the Rockchip RK3588 SoC and additional peripherals, you'll need to carefully consider the connections and power requirements of each component. Here's a basic outline of how you might design such a schematic: 1. Rockchip RK3588: - Connect the RK3588 SoC to the necessary power supplies, clock signals, and peripherals according to its datasheet. 2. 4GB/8GB RAM: - Connect the RAM module(s) to the RK3588 SoC's memory interface, ensuring proper signal routing and power connections. 3. eMMC: - Connect the eMMC storage device to the appropriate interface on the RK3588 SoC, typically using MMC/SDIO or SPI interface. 4. NVMe M.2 SSD Port: - Provide the necessary connections for the NVMe M.2 SSD port, including PCIe lanes and power connections. 5. ...
Language C# .NET 8 Create a Blazor (or ASP CORE) application that hosts a razor page. Create a second console application. These applications should communicate using SignalR. When a client application connects (there could be several at a time), those connections are listed on the RAZOR page. this razor page should use radzen blazor for a framework. On disconnect, they should be removed from the list. When a user clicks on a specific agent connections, the razor page will send a command to that agent ONLY to return the current windows user (communication through the asp core webserver)
As a company, we are in need of an intricately designed Java full stack application for our internal use. The application should be capacious enough to handle: - User Authentication and Authorization: The system should be competent enough to securely authenticate and authorize our employees, permitting only those with valid access to work on it. - Database Integration: The application should be structured to flawlessly integrate with our databases, strategically managing our internal data. - Responsive Design: Given the multitude of devices we use within the company, the application should be responsive to all, providing a smooth user experience no matter the device. An ideal candidate would have prior experience in building full stack applications with emphasis on the aforement...
DEADLINE 21st I need an Object Detection(displays text on screen of object name) & Live Streaming system(records video when switch or button pressed), all to be implemented on a Zybo Z7 board with a pcam 5c camera module. Here are the details: - **Programming Language**: The system needs to be developed using verilog and xlinx tools. - **Standalone or Integrated**: I'm looking for the Object Detection & Live Streaming system to be integrated with zyboz7 and pcam5c. - **Functionality**: The system should perform real-time object detection and identification, as well as record and store live streams for later analysis. Finally report that includes tests/testbenches should be included based on requirements in
I'm looking for a skilled C++ software developer to create a software on a esp32 which talks to a nrf24 module. The Software parts can be taken from the Github directory: I need only the functionality which can be seen on the pictures in the code. All the web and network stuff can be ignored.
I am in need of a skilled mobile app developer who can create a cross-platform e-commerce app for me. The app is intended to sell both physical and digital goods, with a focus on user-friendly interface and secure payment gateways. Key requirements: - Devel...intended to sell both physical and digital goods, with a focus on user-friendly interface and secure payment gateways. Key requirements: - Development for both iOS and Android - E-commerce focus - Supporting both physical and digital goods Ideal skills and experience: - Proficiency in app development for both iOS and Android - Experience with e-commerce app development - Knowledge of payment gateway integration - Understanding and implementation of secure app practices Please share your relevant experience and portfolio. ...
I'm in need of an experienced Blazor C# developer to help me create a stock trading web app in C# .NET. The app should be able to access real-time stock data, offer candlestick charting with a variety of options and support basic trading functionalities. Target Audience: - The application is aimed at a wide range of users from beginner investors looking for a simple interface to professional traders who will require more advanced features. Integration: - The app needs to integrate smoothly with TradingView. Ideal Skills: - Proficient in C# development - Add a graphical widgets to show stocks (I propose Highcharts, but maybe another one if you advise) - Dealing with Trading View's REST API requests to get TV's remote data - Dealing with Trading View's REST API...
I'm in need of an experienced .NET fullstack developer for a personal web application project. Key Requirements: - Design, develop, test and deploy a web application using .NET - Strong expertise in front-end development - Skilled in working with databases and server-side languages Ideal Freelancer: - Proficient in .NET framework - Proficient in front-end development technologies - Experience in developing personal web applications - Strong communication skills and a proactive approach Please note that the primary functions of the web application are still being determined and will be shared with the selected developer. Would love to see your past projects and hear your ideas for this project.
I am in need of a dev...create an enterprise application focused on business process automation. The main goal is to automate document management, specifically document creation. Ideal Experience and Skills: - In-depth understanding of business process automation - Experience in developing document management systems - Proficiency in LangChain and OpenAI API Requirement: - Create and fully implement a document creation module within the application - Ensure seamless integration with our existing systems - Test and debug the application for any potential issues. Please provide a portfolio or examples of similar applications you have developed in the past. This will aid me in making an informed decision. Your understanding of automation in an enterprise setting will be a key decidi...
...integrate a SMS gateway for 2-factor authentication. The key features I need are focused on providing transactional notifications, and the connected APIs should be able to provide multiple API integrations. The project mainly requires the following: - Integration of a customizable SMS gateway: I need a developer who can implement a SMS gateway that supports transactional notifications, as well as multiple API integrations. - Customization of transactional notifications: I need pre-defined templates for these notifications, which should be able to include dynamic fields. Ideal skills for this job would include: - Proficiency in API integration: Given that I need multiple API integrations, a developer with a strong background in this area would be highly valued. - E...
...be offering various services such as consulting, training, and freelance work to a wide range of individuals, small businesses, and large corporations. I'm looking for a skilled web developer who can help me bring this concept to life. Key Features: - E-commerce Functionality: The site should allow me to offer my services in exchange for a profit. This requires a secure and seamless payment gateway integration. - User Registration and Login: Users should be able to create accounts, access the services, and track their past interactions. - SEO Optimization: The website should be optimized for search engines to ensure that my services are easily discoverable online. Ideal Skills and Experience: - Proven track record in e-commerce website development - Strong understanding o...
I need a skilled WordPress developer to help me set up recurring payments for my website. I've decided to use PayPal as the payment gateway and I'm looking to offer multiple subscription options with different prices, but with no free trial period. Here are the key components of this project: - Integration of PayPal as the payment gateway - Implementation of multiple subscription plans with varying prices - Ensuring that there is no free trial option The ideal candidate for this job should have: - Proven experience working with WordPress and setting up payment gateways, ideally PayPal - A strong understanding of subscription models and the ability to set up multiple subscription plans with different prices - Excellent attention to detail to ensure that there is no...
