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I'm looking for a seasoned PDF JS expert to help me with several tasks related to PDF manipulation. I need an expert who can make easy work of: - PDF Rendering: robustly implementing this feature is a must. - PDF Editing: Must understand all the intricacies that come with it. - PDF Annotation: I need advanced annotation capabilities including drawing shapes like circles, rectangles and triangles and inserting tables. - Real-time Collaboration: Incorporating real-time collaboration functionality on PDF JS is crucial. - Mobile Integration: The PDF JS capabilities should be seamlessly usable on mobile platforms. Specifically, the top priorities are real-time collaboration on PDF JS and mobile integration. An added task will be to create a PDF editor library based on my app with excelle...

I'm looking for an expert in C++ programming who is capable of creating a highly efficient ray tracing engine. Key details are: - The Ray Tracer must be coded in C++. - Real-time rendering is one of the critical requirements for this task. - The graphical interface should be a Command Line Interface. Skills and Experience: - Extensive experience with C++ programming - History of working with real-time rendering - Knowledge of Command Line Interfaces - A solid understanding of computer graphics would be beneficial. This task will test your skills in C++, real-time rendering, and command line interfaces to create a one-of-a-kind ray tracing engine.

I'm seeking a skilled web developer to create a local, Linux-hosted website for me, powered by an e-commerce platform like osCommerce, WooCommerce, or something similar. Key Features: - E-commerce functionality: I aim to sell products on this website, so the platform should have secure, user-friendly purchase options. - Admin Panel: A robust admin panel for easy content management is crucial, allowing me to add or remove listings, manage orders, and so forth. - Responsive Design: The website must be fully responsive and render effectively on various devices including mobile. Prior experience isn't critical; I'm more than willing to give a new freelancer a chance on this project. However, a strong understanding of Linux, e-commerce solutions, and responsive design principl...

I'm currently seeking an expert in opensource geolocation stack services including PostgreSQL, Postgis, Geodjango, Geoserver, and Leeflet. Key responsibilities: - Implement crucial mapping and geolocation features on the platform. - Incorporate real-time tracking, geofencing, and route planning capabilities. - Optimize fleet management within the geolocation framework. Requirements: - Extensive experience in PostgreSQL, Postgis, Geodjango, Geoserver, and Leeflet. - Proven proficiency in mapping and geolocation. - Reliable track record with real-time tracking, geofencing and route planning functionalities. - Background in fleet optimization is an advantage. Please note that I will be providing all the necessary geographical data for this project. Your primary role will involve ut...

I'm in need of an informative website that can effectively convey my message. The site will only have 2 pages in total. Key requirements: - The website should be developed using HTML. - I would like a contact form on the website, so users can get in touch with me easily. Ideal Skills and Experience: - Proficiency in HTML development. - Experience in creating user-friendly, appealing websites. - Familiarity with creating and integrating contact forms. - Ability to keep the website simple and to the point, given its limited number of pages.

I'm looking for a skilled developer to create an e-commerce website for my business. The main goal of this project is to cre...this project is to create a user-friendly, engaging platform for customers to browse through, and purchase, our products. Key requirements include: - Shopping Cart: It is essential that the website has a functional shopping cart system - Grid View: I prefer the products to be displayed in a grid view for optimal user experience The ideal candidate should have experience in e-commerce web development, particularly in platforms with shopping cart features. Proficiency in creating a user-friendly front-end with grid view displays is a plus. If you have a good understanding of e-commerce trends and the skills to make this website stand out, I'd lo...

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This app will cover the following things (we will give detailed instructions what to do and what the app is about): Some highlights of the app 1. We will provide all backend API's your role will just be to make our APK code. 2. We will provide graphic design support (as images). 3. The app will be picking up GPS location of the phone and send to our API. 4. The app will be first one time registering the user with our api based on android id of the phone (linked with Android biometric fingerprinting of the user), somehow the fingerprint informtion of the user (everytime the user logs in) should be transmitted to our API. 5. Two sets of icons to be loaded (based on what kind of flag our API sends the set of icons changes). 6. The icons will be used to display reports produced by our A...

I'm seeking a prof...Remote monitoring and control, allowing me to manage the system from afar. - Soil moisture sensing, to ensure optimum watering for my plants. The system will be used for irrigating small amounts of soil, so it should be built to accommodate that scale. As to the type of plants, the system should be versatile enough to work with any type. Ideal skills and experience required include: - IoT development and programming skills. - Experience with agricultural technology or a strong knowledge of irrigation systems. - Knowledge on soil moisture dynamics. This is a unique project that requires creativity, technical skill, and an understanding of modern agricultural practices. If this sounds like a fit for you, I'd love to hear your ideas and look forward ...

I am looking for a skilled and experienced developer to create an innovative application for both Android and iOS. I am seeking an individual who can combine creativity with practicality to build an application that enables users to converse with an AI in multiple languages. Ideal Skills and Experience: • App Development for both iOS and Android • Experience with incorporating AI into app design • Knowledge of various languages for programming AI is beneficial but not necessary as this question was skipped • Portfolio that demonstrates a mix of standard and bespoke UI designs (as a mix of both styles is desired) Applications should include their relevant experience, along with any work they've done that demonstrates the necessary skills for the job. As de...

I'm in need of a skilled developer who can create a ride-sharing website similar to with a few distinct features. Key Features: - User Registration and Login: The site must have secure and seamless user authentication for all users. - Customized Design: I'm lo...Features: - User Registration and Login: The site must have secure and seamless user authentication for all users. - Customized Design: I'm looking to differentiate my platform through unique branding and design. Target Audience: The primary audience for this project is daily commuters and ride/courier service providers. Ideal Skills and Experience: - Proficiency in front-end and back-end development - Extensive experience in building and customizing similar platforms - Understanding of user experience a...

I would like to transform my trading system into a TradingView strategy that can be back tested and used to automate my trading. I have already coded the indicators and are able to backtest the basic strategy but require multiple parameters added to the code to make it closer to my trading system and allow for optimisation and set up for automating trades with Alerterton. Please see the list of items below that required to be added to the script, please note these are in order of how I think they should be within the user input indicator settings on the chart. NOTE: I have attached the full scope which includes images which have not been shown below in this text discription, Please ready the pdf doc in full it will help you understand the full scope. #1 – Strategy Direction (Lo...

I'm on the lookout for a seasoned app developer who can help me create a social media application akin to Facebook. Exclusive features we are focusing on are: - News feed: An advanced News Feed feature that allows news posts, comments, and user reactions will be crucial. The feed should be engaging and intuitive. - Multimedia: Our users should have the ability to upload photos. It's essential to build a user-friendly interface for this upload process. - User profiles: The ability to create and customize user profiles needs to be incorporated into the app's design. Applicants with prior experience building engaging, user-friendly social media apps will be preferred, especially those with a strong background in including custom news feeds and profile creation features. Your ...

I'm looking for an experienced developer to help me create a comprehensive study abroad recruitment platform, tailored specifically to high school students, college students, graduates and professionals. The platform should provide a host of features to facilitate an intuitive, user-friendly, and comprehensive experience for both the students and the admin. Key Features: * Student profiles with advanced search filters and program comparisons. * University search feature where students can bookmark and shortlist schools. * AI functionalities like auto fill forms and letter generators. * Comprehensive application tracking system, with Task Manager to track missing documents, student status, etc. * CRM for managing clients, lead statuses, and send contracts. * Provision for step-by-st...

I require an experienced PHP developer to build a web scraper that suits my specific needs. The scraper needs to be able to: - Retrieve text and JSON data from specific websites I will provide - Save the scraped data in a JSON file format for convenient use -Then show this file as a table The ideal freelancer would have proven experience in PHP and web scraping, with strong expertise in handling JSON data. You'd need to also be familiar with best practices to scrape data without causing problems to the website servers. Your communication skills should be excellent to ensure the smooth flow of this project.

As a business owner, I'm looking for a talented web developer to create an intuitive, clean, and easy-to-navigate informational website. The main goal is to provide beneficial information about my business and its services to a broad audience, as there's no specific targeted audience mentioned. The website should include the following main sections/pages: - Home - About Us - Services - Contact - Testimonials The ideal candidate for this project would be proficient in creating sites that are visually pleasing and user friendly across various devices and web browsers. Experience in SEO best practices and user experience design would be beneficial. Apart from this, I'm looking for someone responsive, communicative, and committed to delivering quality work.

I'm seeking a skilled app developer for a new E-commerce venture. The application should be compatible with both iOS and Android platforms, offering a seamless user experience across devices. Key Functionalities: - User login and registration: The app should support secure...devices. Key Functionalities: - User login and registration: The app should support secure user registration and login. - Geolocation tracking: To enable user location-based features and services. - In-app messaging: To facilitate communication between users and support. Ideal Skillset: - Strong background in the development of iOS & Android apps. - Proficient in implementing user registration, geolocation tracking, and in-app messaging. - Previous experience with e-commerce app development wi...

...able to build a Wordpress plugin, that can design and develop. To get to know you better and where your specialties are, please rate yourself from 1-10 (10=best) on the following and include a brief explanation as why you gave yourself that rating: 1. Wordpress 2. Divi 3. Wordpress plugins (can you or have you ever built one?) 2. SEO experience 3. Javascript 4. Node.js 5. Angular 16 6. API development 7. HTML / CSS 8. PHP 9. Python 10. ERP systems 11. Tailwind 12. TaigaUI 13. Chrome Extensions (please rate yourself and provide any examples you might have) 14. Google Add-on 15. Keyword research tool experience 16. Web scripts 17. AI / ChatGPT experience 18. Web scraping 19. Logo design 20. Figma 21. MongoDB 22. MySQL Next, please answer these "get to know you" ques...

I'm in need of a professional who can develop a lead funnel to help me generate sales leads. The funnel needs to be primarily driven through social media and should be based on basic templates that require minor adjustments. Key Requirements: - Lead Generation: The primary goal of the funnel is to generate sales leads. The structure and content of the funnel should be optimized to capture and convert leads efficiently. - Social Media Integration: The funnel should be integrated with social media platforms to drive traffic. You will need to have a strong understanding of social media marketing strategies. - Template Customization: While the base templates will be provided, you should be able to make minor adjustments to fit our branding and objectives. Ideal Skills and Experie...

I'm looking for an Android app that serves as a reliable, user-friendly guide for recycling. Key Features: - Recycling Guide: The app should provide detailed information on what materials can be rec...nearest recycling centers. This will help users easily find a convenient place to drop off their recyclables, increasing the likelihood of them engaging in recycling activities. User Registration/Login: No, I don't want the app to have a user registration/login feature. The focus is on making the app accessible to all without any barriers to entry. Ideal Skill Set: - Proficiency in Android app development - Experience in developing user-friendly, educational apps - Knowledge of integrating location-based services into apps - Understanding of recycling processes and practi...

I am in urgent need of an experienced full time business development executive for my technology business. Key responsibilities: - Generating high quality leads - Client acquisition - Effectively presenting sales pitches The ideal candidate would have a proven track record in IT services sales, an understanding of the technology industry, and experience in customer acquisition. A deep understanding of the Indian market is a prerequisite, as our primary clients are based here. Effective communication skills, persistence, and determination are must-have qualities. Note - Only Indian BDE are welcome.

I'm looking for a freelancer to create a custom dashboard that will leverage LinkedIn's API for lead generation based on specific criteria. The dashboard needs to: - Allow me to search leads based on job title, industry, and location - Gather information such as name, company, email, phone number, and others as required - Display the leads in a user-friendly way on my server Ideal Skills and Experience: - Proficient in LinkedIn API and data extraction - Familiarity with developing custom dashboards - Strong understanding of lead generation and data collection - Ability to create a user-friendly interface - Skills in server-side technologies for hosting the dashboard Please include examples of similar projects you've worked on in the past when you apply. Thank you.

...careers based on users' distinctive skills and interests. Please note, I'm not seeking to include past job history or education level at this time. - Career Path Details: Each suggested career should include a basic yet informative description. In-depth information or exploration of growth opportunities is not necessary for this project. Ideal candidates should possess: - Experience in both web development and ML algorithms - Understanding of user-focused design principles - Ability to ensure data privacy and security in the context of user registration and data handling. Accomplishing this project successfully will allow users to explore potential careers that align with their unique skillsets and interests, thus improving their job searching process. Based on the ...

I'm seeking a proficient web designer/construction freelancer to develop website for my project Ideal Skills/Requirements: • Proficient in web design and and secuirty issues • Ability to recommend and implement a suitable solution. its small project short time only availble to work now

...usable by the general public. Key features required in the mobile app: * User registration and login. The app should secure user personal data, allowing for a seamless onboarding process. * Push notifications. The app should keep users engaged and updated by using push notifications effectively. * Payment gateway(later stage) Ideal Skills and Experience: * Proficiency in Flutter mobile app development. * Experience with UX/UI design principles. * Knowledge and previous experience with push notifications. * Excellent understanding of user registration and login integrations. * Previous experience developing apps for the general public audience. All these would be completed without any requirement for external API or systems integration. Labs in Flutter would be a significa...

I'm in need of a Wordpress expert to help me create a fully functional and professional website. Although I haven't detailed the purpose or the design yet, I need someone with the following skills: - Proficient in Wordpress: You should have extensive experience working with Wordpress, ideally with examples of sites you've built. - Strong Design Sense: While I haven't provided specifics, I'd appreciate your input on the website's design. You should be able to work well with minimal guidance. - Responsive Design Expertise: I need the website to look and function well across different devices. - Customization Skills: The ability to customize themes and functionality in Wordpress is a big plus. Please get in touch with a portfolio or examples of past work. I am ...

...you complete some projects and not others, we can pay you for the ones that you complete. • Q: Can you give me some good project ideas? A: Making a wrapper around our API for your favorite language is always a good idea, especially if your favorite language is not at the top of the mainstream language list. Mobile weather apps can be interesting, especially if you plan on continuing development beyond this project. Simple embedded projects on platforms such as Raspberry Pi or Arduino are also fun. Visualizations are nice either on a webpage or in a language such as R. Finally, any project with AI in the description is almost certain to be selected. • Q: How many projects will you accept in total? A: We plan to accept as many reasonable submissions as...

...offer users the ability to preview books before making a purchase. This preview should include a full chapter of the book. - Search functionality should cover key categories: by title, genre, and author. - The app should also be designed with a user-friendly interface and smooth navigation. Ideal Candidate: - Proven experience in mobile app development, especially with e-commerce or aggregator platforms. - Strong knowledge of both iOS and Android development. - Familiarity with integrating e-commerce features like preview options and search filters. - UI/UX design expertise to create a visually appealing and user-friendly interface. - Excellent communication skills and the ability to work collaboratively to achieve project goals. If you're confident in your abili...

Project Description: We are seeking an experienced and React.js developer to join our web development project. The main goal is to integrate APIs into a pre-existing template and add specific functionalities for a multi-company business management system. The system must be capable of managing multiple companies under a single platform, allowing administrators to easily switch between companies. Responsibilities: API Integration: Connect the frontend template with our API. Implement the necessary endpoints for the required functionalities. Validate the data received from the API and manage errors efficiently. UI/UX Functionalities Implementation: Implement language and theme changes in the user interface; the template already includes this

I am looking for an experienced Shopify developer who can build an efficient Point of Sale (POS) system for our new physical store, estimated to open end May 24/early June 24. The store is a zero waste store selling items which will be sold by weight, as well as bar coded products. I believe a plug in maybe required to support selling by weight? We estimate that there will be around 150-200 products in total. Within 6-12 months of opening we will be looking to offer online sales as well so will require an ecommerce site as well.

I'm seeking a development team to craft a mobile application for Talent Spotlight, a social media platform. This will be a robust app designed for iOS and Android. Key Features: - User Profiles: Users should be able to create profiles showcasing their talents. - Messaging System: There should be a functional messaging system to enable communication between users. - Content Sharing: Users should be able to share their talents with others. - Talent Spotlight: This feature is core to the app and is geared towards helping users find talents. The main purpose of the Talent Spotlight feature is for users to discover new and exciting talents. In essence, this app is designed to help people connect with different talents and abilities. The ideal candidate for this project would have ...

...elegant in design, fluid in movement, and who has the technical proficiency to bring my ideas into reality. I am also opening up possibilities for those who have the creativity and innovation to design an app that is seamless and user-friendly. This project requires a freelancer who: - is proficient in Flutter development with a sharp eye for UI/UX design - can provide suggestions and guidance on the design aspect as needed - can demonstrate sufficient experience with app development Although I cannot currently specify if the app requires integration with any external APIs or services, I surmise the freelancer must be prepared for any level of complexity this project might need. So, churn out those applications, show me your past work portfolio, give me detailed projec...

I need a fully functional and comprehensive jobs portal website with a similar interface and functio...users receive notifications on newly posted jobs matching their interests. Application Process: The website should support multiple methods of job applications including: - Uploading their resumes directly on the portal, - Filling out an online application form, - Linking to an external application. Ideal Skills and Experience: The potential freelancer should have proficient skills in web development and proven experience in creating job portals. Familiarity with the functionalities of popular job portals like will be a plus. Experience with integrating advanced search filters, job alerts and resume builders, as well as supporting multiple methods of job applications, is a must.

I need to add a multiple select dropdown check box to my ads placement form in my application. It is a php script from phpbrobid. I have data in my mysql table. Table columns are id, name, and parent id. The is multiple levels of parent child relation. Display the data in the table till the last level. And note the following: - One can select or unselect all child fields by selecting or unselecting the parent - Dropdown for each parent no matter the level. - The multiple select dropdown check box should work in the ads placement form of the phpprobid script. - Will provide access to the script and table of sample data with multi-level parent child relation. - See attachment for example select dropdown check box. Remember what I am looking for is multiple level.

I'm in need of a talented web developer to create an e-commerce website for my business. The website should be engaging, user-friendly, and optimized for sales. Key Requirements: - The website will primarily focus on buying and selling products online. - It should be designed with a clean, modern aesthetic that aligns with the nature of my business. Key Skills and Experience: - Proven experience in developing e-commerce websites. - Proficiency in the necessary programming languages and platforms for e-commerce, Timeframe: - I'm looking to have this completed within the next month. A reliable and efficient developer is highly preferred.

I am looking for a skilled developer to create a web-based bank application. The primary functionality of the application will be to enable online transactions. Key Requirements: - Development of a web-based application with a focus on online transactions. - Implementing standard encryption for the security of online transactions. - Creation of Account management and Customer support chat features. Ideal Skills and Experience: - Proficiency in web application development. - Experience in implementing online transaction systems. - Strong understanding of encryption techniques. - Previous work in the fintech sector would be highly beneficial.

...and usability. - Dynamic social media integration: The social media integration should allow visitors to easily share my website content on social media platforms. This will help increase the website's visibility and reach, especially among the target audience of social media business clients who want to market their products. It should also be visually appealing and engaging. - Blog section development: The website needs to have a dedicated blog section. This will serve as a platform to share relevant content with visitors, further establishing my business as an industry expert. The blog section should be easy to navigate, with a clean and modern design. It will also have access for clients to create posts to use on social media and to be integrated with my Embellisher PH...

I am in need of a competent networking engineer with a background in C/C++ to help me design and implement a fresh networking solution. I need someone who can code our algorithm in computer network. The aim is to display the company/lab network infrastructure using the provided connections and device details Excel sheet, so the goal is to build a C/C++ code that displays a layer-2 diagram which represents all types of connectivity within the lab.

I need to implement a custom button in Salesforce. When users click the button, I want it to prompt users to upload a file. The process should be as follows: 1. **File Upload and Dropdown**: - Upon clicking the button, users should be prompted to upload a file. - Before the upload, users should see a dropdown with options for the type of document they are uploading. These options should be easily configurable by me in the future. 2. **File Renaming**: - Once the user has uploaded the file and selected the document type from the dropdown, the file should be renamed. - The new filename should be a combination of the account name followed by the dropdown selection. 3. **Future-Proof Dropdown Configuration**: - I want this system to be easily maintainable. In the future, I shoul...

I'm searching for an experienced webmaster to build a website for my association. This website will not just serve to share valuable information but will also function as a donations collection platform. - **Website Scope**: The website should contain approximately 5-10 pages including - but not limited to - a homepage, about us, contact, donations page, and informational pages. - **Functionality**: The website must prioritize user-friendly navigation while making it easy and secure for visitors to make donations. The right candidate should have experience in integrating payment platforms to websites. - **Ideal Candidate**: You should bring a background in e-commerce or similar projects along with a passion for clean, modern design that echoes our association's values. Any...

I'm looking for a skilled developer to create a web-based tool that will integrate with multiple accounting software like Quickbooks, Xero, Netsuite, and ...Quickbooks, Xero, Netsuite, and Zoho. Key functionalities: - Data Synchronization: The tool should be capable of synchronizing data across the aforementioned accounting platforms. - Financial Reporting: It should be able to generate financial reports by pulling data from the different accounting software. Other features can be discussed later. Ideal candidates should have experience in web development and previous work demonstrating their ability to create similar integrations. A strong understanding of accounting software and how to develop tools that work seamlessly with them is also a must. Please include past work in...

For this project, I'm in need of a seasoned web and cross-p...Subscriptions: Provide options for users wanting to feature their domains on the app's landing page. * Social Media Publication: Users should have the functionality to publish listings directly to their social media accounts. * Escrow Services: To secure the payments until the domain ownership is transferred. An ideal candidate for this job would have extensive experience in cross-platform app and web development, familiarity with domain ownership verification, and a robust understanding of auction and escrow services. Strong skills in user authentication and in-app purchase integrations are a must along with an understanding of implementing live chat support in-app. Experience with social media integrations wi...

I'm looking for an experienced resort planner to help me bring my vision of a luxury glamping resort to life. The resort will provide a unique blend of outdoor experience and comfort for our guests. Key Responsibilities: - Develop a comprehensive ...experience and operational efficiency - Source and plan for the necessary amenities and facilities Ideal Skills and Experience: - Proven experience in resort planning, particularly in the glamping sector - Strong understanding of the glamping industry and guest expectations - Ability to balance luxury with a natural, outdoor experience - Knowledge of sustainable and eco-friendly resort development techniques would be highly desirable. Your work will help shape an innovative and attractive glamping experience for our...

I'm in need of an HTML developer to work on my personal website. I want to create a product page that will showcase my digital products. Key Responsibilities: That was small section header footer already created only middle section need left side bar and right one product then cooy paste all

I'm seeking a developer to assist me with custom algo gathered data feeding to tradingview advance charts. There will 4 datas, buy/sell pressure, momentum and average weighted price. Key requirements: - Displaying stock prices: The primary focus of the project is to display stock prices in real-time. - Real-time updates: It's crucial that the chart updates dynamically to reflect the latest stock prices. I have algo compiled data that I want to see on tradingview charts m 4 data primarily very important , buying pressure, selling pressure, momentum and average weighted price gathered by the algo. Data is pushed from windows server running in colo to an api and then programmer will get the api including the data in it and put it on tradingview charts. It would be gre...

I'm in need of a skilled IT software professional to modify my Salesforce CRM Data Import Template. The ideal candidate should be familiar with Salesforce products and have experience with data analysis, reporting, and software integration. Key requirements include: - Adding custom fields: I need to add specific custom fields to the template to accommodate unique data requirements. - Modifying field mappings: The freelancer will be expected to reconfigure field mappings to ensure accurate data import and export. - Adjusting data validation rules: There's a need to fine-tune the data validation rules to ensure data integrity and consistency. Your experience in working with Salesforce CRM and customizing data import templates will be crucial. I'm not ent...

I'm seeking a talented de...seeking a talented developer to create a basic typing assessment tool that will cater to beginner level typists. Key Requirements: - The tool should include timed tests: this will help gauge the speed of the user's typing skills. - The results should be presented as a simple score: a number that will quickly indicate the user's performance. Ideal Skills: - Proficiency in front-end and back-end development to create a seamless experience. - Experience with creating assessment tools, especially in the realm of typing tests. - Understanding of user experience design to ensure the tool is intuitive for beginners. Please include prior work samples or references related to this project when applying. Looking forward to working with a skilled d...

Need to create 5 Page LMS websites. There will be courses, events and other informative pages. Your reference website is used the following theme to make website so, if you want then we can use the same theme or the following are some LMS themes and any of that we may use to make your website. Demo: Other themes: 1. Purchase link: Demo link: 2. 3. Thank you.

I want to develop a pump and have 2d cad drawings.I want these drawings to be converted into 3d model so that I can go for pattern manufacturing.I need some changes in 3D model after finally assy.

I'm searching for a skilled React-Native developer with solid experience in cross-platform app development, specifically iOS and Android. The project involves creating a Twilio chat app that caters to these platforms. Features: - The app must support standard text messaging Note: This chat will solely support one-on-one messaging, no group chat functionality is required. iOS and Android development expertise and previous experience with Twilio are crucial for this job. The ideal freelancer would also have extensive experience in implementing chat features like image sharing, voice messaging, and video calling in a one-on-one chat scenario.