Blockchain developer course freeemplois

Need additional hands to add new features and bug fixes in existing web applications Tech Stack .NET6, C#, SQL 2019+, HTML, JQuery, Preferred fullstack developers with experience in following areas : Messaging, Sharefiles, ShareScreen and Remote Desktop, Audio/Video Calls, Survey cum Poll Platform with real time dashboards enhance UI/UX design and Interactive Graphical Dashboard While its a short term engagement depending on skills can be extended.

As a financial association, we are seeking an instructional designer who can effectively develop interactive training materials for financial advisors, particularly around the subject of Investment and Wealth Management. Enhancing their understanding of portfolio management and managed account model strategies is key. Primary Responsibilities: * Developing instructive material on investment and wealth management * Focusing specifically on portfolio management strategies * Designing training for managed account models based on PDS and other material form portfolio managers Ideal Skills and Experience: * Knowledge of Australian financial services regulation * Proven experience in instructional design and training material development * Deep understanding of portfolio management and manage...

I am looking for a proficient developer to completely rebrand an existing "Real Online Casino" into a Roblox-themed casino. This will require graphic designing and programming capabilities. Your tasks will include: - Casino icon design: Although I have not decided on a specific modification, I am open to discussing unique design ideas. - Adapting the currency system to the Roblox model: This will call for knowledge in coding and understanding of the Roblox economy system. - Color changes: This will necessitate exceptional aesthetic skills as the colors should align with the Roblox theme. - Installation and execution of the new design. Ideal candidates should have: - Proficiency in coding and graphic design - A strong portfolio of past work. Make sure to include this...

I need a skilled developer to design and develop a website for the primary purpose of selling online data science courses. Here are my requirements: - Functionality for product display and categorization. - Shopping cart and checkout feature is essential. - A sales page is required to upsell and cross-sell courses. - The site should offer multiple payment methods including Credit card and PayPal. Ideal freelancers should have experience in e-commerce website development, particularly for online educational platforms. Familiarity with secure payment gateways is a plus. You can give me recommendations for the platform to host it. I would like to do this sales page first for one online course that we have on data science and if its well done, we would like to further work wi...

I need a highly proficient JavaScript developer who can display dynamic overlay text on a full-screen Vimeo player. Key Requirements: - JavaScript coding skills - Experience with Vimeo player API - Experience with overlay text in videos Project Details: - The JavaScript code created should be compatible with a Desktop platform. - This project requires the text to be dynamic. The text to overlay will change throughout the duration of the video. - The text should be programmed to appear as an overlay on the Vimeo player. A precise understanding of JavaScript and experience with Vimeo's API and video overlays is crucial for this task. Demonstrated experience in similar tasks will be highly regarded.

We are seeking a skilled Shopify Web Developer with a keen eye for e-commerce and a proven track record in implementing successful marketing strategies. In this role, you'll be instrumental in enhancing our Shopify storefront, ensuring it is not only visually compelling and user-friendly but also optimized for sales conversion and aligned with our marketing objectives. The ideal candidate will possess a solid foundation in web development, including expertise in HTML, CSS, and JavaScript, along with experience in crafting and executing effective e-commerce strategies that drive growth and engagement. This position offers a unique opportunity to impact our online presence significantly and contribute to our brand's success in a tangible way.

I am seeking a skilled digital marketer with exceptional capabilities in search engine optimization (SEO), social media mar...Proven expertise in SEO - Experience with social media marketing, particularly on Facebook - Proficiency in PPC advertising campaigns - Knowledge in web design is a plus Experience in executing similar projects is highly desirable. If this aligns with your expertise, your application is eagerly awaited! The project is in spanish, it would help to have some basic knowledge. Is for a health online course. I would like to work with you for some weeks or months and would also like to highly renumerate you with the results you achieve. I currently have a website which is not updated and has some opportunities. The website is hosted in wix.

As an e-commerce business owner, I'm seeking a highly skilled Angular 2+ developer to take on a complex project. This is an opportunity to bring meaningful innovation to the e-commerce scene, and I'm hoping to forge a strong, long-term partnership with a dedicated professional. Key aspects of the project: - Angular 2+ Exploitation: Your Angular 2+ knowledge should be comprehensive, ideally with extensive experience working on complex projects. - E-commerce Integration: Experience in e-commerce sector would be a significant added advantage. Understanding the nuances of e-commerce platforms and payment processors is crucial. - Robust Development: The project will be intricate and will require intense commitment and precision-focused development. - Troubleshooting & Te...

I'm in need of a highly skilled mobile app developer with significant expertise in crafting user-friendly e-commerce applications. This project necessitates the creation of a platform compatible with both Android and iOS. Here's what I'm looking for: - Advanced knowledge and experience in mobile app development - Skill in developing for both iOS and Android platforms - Strong familiarity and understanding of e-commerce applications Creating an engaging and seamless user experience is pivotal, and of course, experience in this arena will be highly esteemed. I'd be incredibly interested in seeing your prior works, specifically on the e-commerce front. Looking forward to working with a developer who can bring my vision to life with creative solut...

Seeking someone (not an agency, an individual) to debug and fix a problem with our form on the page. The form was working just fine on previous host, but then we switched host and this is when we get the issue. The issue is that the form is not appearing on the screen, when it should be appearing on the screen. see this here This page was modified from its original version from what the creator of the page did. The original unmodified version can be found here: Note that here the form appars fine, but then when you click a letter or try to use t he search box, you will get a 500 error. I believe that if you fix one it will fix the other. Heres what the script does: It allows users to see a list of songs (on the webpage for our webserver) that are hosted on our local PC, thru an ope...

We are seeking an experienced mobile app developer to assist us with uploading our app to the Google Play Store. Our app has been developed and is ready for deployment, but we need someone proficient with the Google Play Developer Console to handle the uploading process. Responsibilities: Upload the app to the Google Play Store Developer Console. Ensure all necessary information, screenshots, and graphics are provided. Complete the necessary steps for app listing, including descriptions, categories, and pricing if applicable. Address any issues or errors that may arise during the upload process. Requirements: Proven experience with uploading and managing apps on the Google Play Store. Familiarity with the Google Play Developer Console and its processes. Stron...

...everyone involved. We're seeking an experienced Full Stack Developer with UI/UX design experience to join our team and help us build and scale our platform to new heights. Responsibilities: Collaborate with our team to develop, design, and deploy new features and enhancements for our platform. Optimize the performance and scalability of our web application to handle increasing user traffic and data volume. Implement best practices for code quality, security, and maintainability. Troubleshoot and debug issues reported by users or identified during testing phases. Stay updated on emerging technologies and industry trends to suggest improvements and innovations for our platform. Requirements: Proven experience as a Full Stack Developer, preferably in a startup or fa...

I am looking for an exceptional individual to sell an already developed online course that is primarily in the field of education. The ideal candidate should be internet-savvy, have strong communication skills, and possess a background in marketing or sales. Key requirements include: - Past experience in selling or marketing online courses or similar products. - Ability to generate sales using any source or platform. - Excellent communication and negotiation skills. - Knowledge or interest in education would be beneficial. As a commission-based position, your income will directly correlate with the success of the course sold. This is a fantastic opportunity for individuals keen on working with educational content and desiring a flexible job where effort directly impacts...

PHP POS connection with electronic invoicing service POS Colombia - PHP POS connection with electronic invoicing service POS Colombia - We haven't established a specific CMS or PHP framework for this project, therefore experience across Laravel, WordPress, CodeIgniter might be advantageous. - The actual project goal hasn't been firmly decided which means the developer will potentially be involved in a project that could vary from building a website, developing a web application or integrating APIs. - There might be a need to focus on several features or functionalities including but not limited to user authentication, database integration, and payment processing. It's crucial that you are adaptable to working on any part of the development process. You should ...

Seeking Developer for Innovative SAAS ProjectI am in the early stages of launching a cutting-edge SAAS platform and am looking for an experienced developer to bring this vision to life. This web application requires integration with Chat GPT 4 to create professional agents for user interaction via chat. Experience with Chat GPT 4 API is essential. ### Key Requirements: • Proficiency in with a portfolio demonstrating past projects. • Experience in interfacing with Chat GPT 4 API. • Ability to translate designs from Figma into a fully functional web application. • Development of a comprehensive SAAS system including customer management for site owners and user registration. • Integration with local payment processing experience with subscript...

I'm seeking an experienced Augmented Reality (AR) developer to build a Web compatible AR application. As I'm yet to decide on specific functionalities, your input on potential features will be both needed and appreciated. All interested freelancers should ideally: - Have a proven track record in AR application development. - Be familiar with web-based AR technology. - Demonstrate openness & creativity in suggesting potential features. Your bid should include examples of past related work, alongside your proposed timeline and cost for the project. Any suggested functionality improvements will be highly regarded.

I am in need of an experienced web app developer with specific proficiency in MERN stack (MongoDB, , React, Node.js) to help develop a custom Content Management System (CMS). The primary purpose of this CMS is content management. The CMS should support the management of the following types of content: - Text content - Images and videos - Documents and files In addition to content management, the CMS needs specific user management functionalities, including: - User registration and authentication - User roles and permission levels - User activity tracking Ideal candidates should have extensive experience with MERN stack, CMS development, and have a clear understanding of user management within a CMS. The ability to deliver a user-friendly interface for non-technical

I urgently need an experienced Python developer with MySQL skill. Key tasks: create a listener and writing the real-time tcp data to mysql by using Python • have to get tcmdump result by using Python • send real-time tcmdump result to the MySQL server by using Python Ideal Skills: • Proficient in Python programming language and libraries associated with data analysis and visualization, such as Pandas, NumPy, Matplotlib, etc. • Ability to deliver results to MySQL server. Looking forward to working with a skilled and adaptable Python developer, ready to take on challenges.

As the head of a dynamic software development project, I am urgently seeking the expertise of an experienced , Node.js, and TypeScript Developer. This project specifically involves the development of a web application. Thus, I need somebody with a wealth of experience in this area. Key Responsibilities: - Build and optimize a robust, secure and scalable web application. - Work closely with our team, bringing your experience and ideas to the table. Ideal Skills and Experience: - Proven experience in building web applications. - Strong software development knowledge including , Node.js, and TypeScript. - Excellent problem-solving skills and a love for technical challenges. The ideal candidate must include in their application evidence of their past experience in creating web

I'm looking for a competent web developer to create an online course marketplace where I can sell approximately 300 various courses. The content of these courses includes audio, video, PDF materials, and templates. Key Features Required: - User registration and login, preferably via email and password. - Comprehensive course search and filtering options to make it easier for users to find the relevant courses. - Payment gateway integration for seamless purchases. Course Management: - The platform needs to be dynamic, giving me the ability to add, edit, and delete courses easily. - I should also be able to categorize courses to make it simple for users to browse through them based on their preferences. - The platform should support uploading cours...

Hello Freelancers, We are currently looking for a highly skilled web designer/developer to collaborate on an important project involving the integration of content from two existing websites: and www.quantentechnologien.de. The objective is to create a new, modernized website with updated content in German. Key Responsibilities: Merge content from the specified websites. Create a modern and visually appealing design for the new German language website. Ensure seamless functionality and optimal user experience. Implement necessary SEO practices tailored for German audiences. Required Skills: Proficiency in web design and development. Experience with content integration and migration. Strong understanding of UI/UX principles. Knowledge of SEO best practices. Fluency in

Hey, we seek someone who can build the first version of a custom blockchain based on Cosmos SDK or Solana. We seek someone for a long partnership, there will be followup jobs. Here are the whole requirements: -Build a custom blockchain using Cosmos SDK or Solana -Block explorer website. This page will be integrated in our regular website. -Wallet creation/registration from Block explorer website for keplr - Node creation and registration. Will be called from our app - Coins/ cryptocurrency creation. There will be a certain amount of coins. Half of them will be created upfront maybe for an later ICO. The rest will be mined by the users (smart contract with rewards for nodes being online) - Sending and receiving coins/ rewards - Sending and receiving messages (together with c...

I'm in need of a qualified developer to build an API that reads smart contracts' code, capable of identifying honeypots and detecting malicious codes. Key API features: - Ability to scan various smart contract code - Honeypot detection - Malicious code detection In terms of programming languages, the API should function with Solidity and Python. It would be most beneficial for it to be compatible with the Ethereum network. Ideal Candidate Skills/Experience: - Proficiency in Solidity and Python - Blockchain development experience, particularly with Ethereum - Demonstrated expertise in API integration - Familiarity with security issues specific to smart contracts a good example of it is Your input

I need a skilled Wix website developer to revamp my existing website. Specifically, I want to focus on: 1. Improving the overall layout and design - I want a cleaner, more professional look that appeals to professionals. 2. Rethinking my colors and branding - It's essential to have a uniform, professional, and engaging brand representation throughout the site. Experience in branding is crucial. 3. Redesigning for better user navigation - An intuitive, user-friendly design is vital. I want my visitors to find my service offerings easily. The main purpose of this website is to exhibit my service offerings. My target audience is professionals. Hence, the design should speak to them, communicating credibility and competence. An ideal candidate should have experience in implem...

We are seeking a skilled developer with experience in JavaScript or Python to create a script or code that automates the extraction, parsing, and integration of table data from multiple Confluence pages into a single new page. This project involves interacting with Confluence's API, data manipulation, and automated content creation within Confluence's platform. ### Project Objectives: 1. **Data Extraction**: Write a script in JavaScript or Python to fetch content in JSON format from multiple Confluence pages. 2. **Data Parsing**: Parse tables from the fetched pages, extracting key-value pairs where the row name serves as the key, and the cell content as the value. 3. **Data Aggregation**: Aggregate all key-value pairs into a map, and then store these maps in a...

I'm looking for an experienced React Native developer to work on an exciting project for my company. While the main goal of the app was not specified, it's imperative that you come equipped with vast knowledge and understanding of React Native functionality for Android platforms. Your qualifications should include, but not be limited to: - Proven experience in React Native. - Strong portfolio of Android apps. - Proficient in troubleshooting and optimizing app performance. - Good communication and problem-solving skills. In your application, please include details of your experience with tangible proof of past successful works. Make sure you bid with this in mind. I am looking forward to working with someone confident in delivering a great mobile experience.

I need a mid-level React developer to assist in the development of an E-commerce application. The ideal candidate should possess: - A comprehensive understanding and working experience with React. - Solid experience in developing E-commerce applications. - Knowledge of GraphQL. Having experience with this will be integral for enhancing data manipulation and improving API calls in the project. Previous work on similar E-commerce projects will be highly valued, giving an advantage to those with a demonstrated track record in completing these types of projects. Only serious developers having the above-mentioned skills should apply.

I'm in immediate need of a web developer with a strong background in using React, Git, AWS, and Docker, specifically with 8+ years of experience. Your role will primarily involve: - Frontend Development: You will be involved in creating engaging and interactive elements that facilitate user interaction and engagement. This may include, but is not limited to, robust user registration and a commenting or reviewing system that promotes dialogue and engagement. - Deployment and Infrastructure Management: Leveraging your skills in AWS and Docker, you will assist in managing deployment processes and infrastructure, ensuring smooth, efficient, and uninterrupted functionalities. The primary aim of this project is user engagement; thus, we need a candidate who understands building a ...

I'm in need of a highly skilled React Native Developer to build a map application compatible with both iOS and Android platforms. Key Features: - Geolocation The application's main purpose revolves around map functionality, thus, one must hold experience in geolocation features. Any prior work in map-related apps would greatly strengthen the application. Looking forward to your proposals.

I am looking for a proficient developer who can create a cryptocurrency payment booking website. This booking system will be primarily used for website bookings, with cryptocurrency as the main payment method. The essential features include: - Wallet connect should be at the heart of the system, allowing users to make payments through their respective cryptocurrency wallets. Experience in blockchain technology and transaction systems is highly desired. Mastery in UI/UX design is also needed to ensure a user-friendly platform. Knowledge in website development, including security and database management, is required.

I am in need of a Laravel developer who can perform an integration of two Laravel codes via API's. The first Laravel application is fully operational and live. It contains an ecommerce shop module, but it is not very professional. We have another Laravel ecommerce project. We want to integrate the first Laravel Project with the New eCommerce Project using API's so all the data could automatically come to second project from the first one through API's. This needs to be completed within a week. My budget is Max CAD $100 so if anyone bids over this will not be considered at all. Only bids under CAD $100 will be considered and replied.

I am in need of a skilled muscle biologist to develop a course about muscle damage. The course is based on materials from books and articles that I would provide. You would not be working on the whole course but rather be assigned short sections from topics that I would need help writing on. Key responsibilities will include: * Development of well-crafted written materials which are informative and easy to understand. * Ensuring content is both educational and caters to an intermediate level of understanding. This position is ideally suited to someone with: * Extensive knowledge in muscle biology and molecular biology. * Experience in educational content creation, particularly in creating written materials. * Ability to simplify complex concepts for an intermediat...

I'm seeking a knowledgeable web developer adept in creating comprehensive e-commerce websites. The primary purpose of my website is to serve as a platform that offers online courses, shares educational resources and connects students with educators. Key functionalities that need to be integrated into the site include: - Online Course Provision: It should have the ability to host and provide various online courses. - Resource Sharing: The site should help publish and distribute valuable educational resources effectively. - Connectivity: A communication module needs to be designed and implemented for students and educators to interact seamlessly. The ideal person for this job would have prior experience developing education-centered e-commerce sites, understand the spe...

I'm seeking a highly experienced tutor for advanced statistics, spec...equation modeling, multivariate regression and factor analysis would be highly beneficial. Tutoring sessions should be scheduled once per week. Ideal freelancers for this project would be those with: - Expertise in advanced, graduate-level statistical methods - Familiarity with several advanced statistical topics - Proven experience in tutoring or teaching statistics. I am halfway through this course and it will end on May 25th. I will also have 5 courses after this that are similar that I would need help with as well. Please submit your bid to include the cost for the entire time from now until May 25th. I have attached two sample questions so you can gauge whether or not it is something you can help...

I'm looking for a proficient React.js developer who can bring my ideas to life. The project will encompass: * the development of a responsive design that must flawlessly resize for any device. * all content to be neatly structured in a single page layout. Ideal Skills and Experience Include: * Extensive knowledge and experience with React.js. * Proven experience in developing responsive designs. * Expertise in single page layout design. * Excellent problem-solving and communication skills. Please note, at this time I've elected to skip details on any specific elements or information to be included in the layout. Further details will be provided during project discussion. Feel confident to bid if this sounds like you.

**Seeking: Web Developer for SEO-Optimized Website** Are you a talented web developer with a passion for SEO? Then we're looking for you! We're seeking an experienced web developer to build a new website that meets high standards for search engine optimization (SEO). **Responsibilities:** - Develop a website with minimal reliance on plugins to optimize performance. - Select a theme that is SEO-friendly and has a streamlined design without unnecessary features. - Implement SEO titles and descriptions using the Yoast Plugin to maximize visibility in search engines. - Ensure each page contains only one H1 heading to improve structure and readability. - Optimize pages for speed by compressing CSS and HTML and reducing loading times. - Load images in the WebP f...

...need a brilliant landing page which has a single core objective - to sell my iPhone content creation course. It is essential to have a clear and concise call to action, encouraging visitors to register for the course. The page needs to contain critical information, including: - A detailed description of the course - An engaging instructor biography - Authentic testimonials from previous course participants The winning freelancer should have relevant experience in sales-focused page designs and excellent skills in creating strong call-to-actions. An understanding of educational product marketing would also be a plus. The main challenge would be to convince the visitors to register for the course, by providing them a clear value proposition. I am open ...

As a client seeking a web developer on freelancer.com, I skipped some questions about my project. I'm open to different functionalities, core purposes, and design for my website. Therefore, this project offers an exciting chance to define and build the website from scratch. Ideal Experience: - Previous experience in creating diverse websites - Ability to work in cooperation with client's ideas - Keen creative mind to offer innovative ideas.

I require a proficient WordPress developer with extensive experience in creating comprehensive Content Management Systems (CMS). The system should be built from scratch, considering my unique needs and specifications. I haven't detailed specific features or functionalities at this moment, thus the developer should be adaptable, ready to include various components as per the project evolution. The ideal candidate should possess: - Strong WordPress and CMS development skills - Experience in creating WordPress CMS from scratch - Flexibility to include various features and functionalities - Innovation in CMS development

(Budget - 20k/ Month) Hi, I need full time Shopify & Wordpress Developer. I want a person who create wordpress plugins, Create custom themes and functionality. Thanks

I am searching for a professional Appium developer with experience in test Automation.

I need a knowledgeable and experienced developer for Cameo Systems Modeler. Your main tasks will include: - Coding plugins, queries and other necessary elements - Adding new features to improve the system's functionality The ideal candidate should have a strong proficiency in Java. Understanding the intricacies of system modeler development, specifically with Cameo Systems Modeler, the candidate should be able to use their expertise to innovatively enhance the modeler with new features. A background in systems engineering or a related field would be beneficial. Previous work in Java and Cameo Systems Modeler is preferred.

Looking for programmers in a team to develop a crypto project "Dust Fighter". Skills: - Understanding of blockchain and crypto - Web3.js. - Communication and hard work ethic To submit a resume you need to familiarize yourself with the project, download the game and answer questions about the game - Example answer submission: - Experience in web3 development - What programming languages do you know - What are the highlights of the game that you liked? - What would you add to the game for more gameplay retention? - How hard is it to change the ranking system and display it all on the site? - If you find a bug in the game it would be a big plus, be sure to write us about it! Our social networks:

I urgently require a skilled web developer to help create a robust and user-friendly website (toolkit). As a flexible client, I'm open to utilizing different web frameworks to best suit the project's needs. However, due to the nature of my project, I need it completed ASAP. Ideal Skills: - Proficiency in web development - Wide range of knowledge in various web frameworks. Experience: - Have successfully developed websites in a timely manner. - Have a portfolio showcasing diverse web development projects. This project requires speed without compromising quality, hence, any freelancer bidding for this project should have a track record of delivering efficient results under time pressure.

I'm in the market for a proficient shopify expert who can facilitate two new pages to my website; a Courses page and a Tours page. The ideal freelancer for this project should have: - Exemplary web design skills, particularly with Shopify. - Be creative, detail orientated and must have a good eye for layout organization. For the Courses page, I am aiming to incorporate: - In-depth course descriptions - Transparent pricing information - An unambiguous and visually appealing schedule/calendar for courses The Tours page should encapsulate: - Detailed tour descriptions - Clear pricing information - Comprehensible tour dates and times Kindly link your portfolio or any similar projects you have done, showcasing you have the required skills and qualifications for this job.

Hi! Seeking an experienced Vue.js Developer to join our project team on a freelance basis for developing a dynamic and responsive web application. The ideal candidate should have a solid foundation in Vue.js, capable of translating our company’s needs into functional and appealing interactive applications. Responsibilities: Develop user-facing web applications using Vue.js. Build modular and reusable components and libraries. Optimize application for maximum speed and scalability. Ensure all user input is validated before submitting to the back end. Collaborate with other team members and stakeholders. Requirements: Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Thorough understanding of Vue.js and its core principles. Experie...

We are seeking a skilled mobile app developer to create a cross-platform dating app compatible with both IOS and Android operating systems. The app will require some AI integration to facilitate certain processes. This will be a fixed-price project. One initial requirement for our prospective collaboration would be you signing an NDA, please only contact if you are willing to.

Seeking a skilled React JS Developer with expertise in , Redux, MUI (Material-UI), and Axios to customize a react website template according to our project requirements which is estimated to take about 40 to 60 hours. This project requires a focus on front-end development and the back-end development is not expected for this role, but you will be required to mock REST-based requests and responses within the react application to test changes. All necessary REST samples and documentation will be provided.

I am seeking an experienced blockchain architect to design a public blockchain model, primarily for smart contracts, based on the Ethereum platform. Requirements: - Expertise in blockchain architecture, particularly Ethereum. - Strong understanding and experience with smart contracts. - Able to design robust, secure, and efficient public blockchain systems. - Proven experience within the fintech industry is beneficial. I'm expecting high-quality design model for smart contracts, aligning with the best practices within the blockchain world. Let's discuss if you have the knowledge and experience I need. Please include examples of similar projects you've completed in the past. Your proposal should be detailed enough to give me confidenc...

I have Odoo v15 running on , and plan to use inventory module with lots and Packages Using barcode app v15.2 When doing inventory operations using barcode app, Odoo will pre-select the packages id to transfer based on a FIFO rule. But my company does not have perishable products, so the order of dispatch does not matter I would like Odoo to accept another package that is not...example: I need to transfer 3 boxes of 10 units each Odoo proposes BOX1, BOX2, and BOX3 based on FIFO putaway rule If I try to scan BOX4, per example (same product, lot, etc but different box than Odoo says) it will put it in red and won't let me validate the operation I would like it to appear BOX4 in green and substitute BOX3, or other not scanned for it. As long as it is the same product of course...