Volcano science fair project display boardεργασίες

I create an experiment on a coffee machine in which I want to control with many options on a display the extraction ever stops and how much water is running in phase. I am technically complete, I want to adapt this code to a board, my machine will work. With the scenario I give 90% is OK it definitely has many errors and many gaps, I want you to identify me and suggest me which arduino board or something else economical and which spare parts I will need further, such as screen. I can send you here an attachment where I show a simulation and a script How I want it to work. Δημιουργώ ένα πείραμα πάνω σε μια μηχανή κ&al...

Εταιρεία καλλυντικών με έδρα την Αθήνα αναζητεί γραφίστα/γραφίστρια για να αναλάβει την γραφική σχεδίαση των μακετών για προβολικά κουτιά συσκευασίας. Το project...

Οι παροχές θα είναι για Google Ads (PPC - Search Network και Display Network αρχικά) + Facebook Ads. Στόχοι θα συμφωνηθούν. Προτεινόμενα ποσά συνετού και αποδοτικού budget που πρέπει να ζητήσουμε να διαθέτει ο πελ...

Προσφορά αυτοματισμού νερών χρήσης Τ1>Τ2=R1 T3>T2=V1 T3<45C=L R2=15’ Περιοδικά

1. Κατεβάστε 5 σύνολα δεδομένων clustering από το UCI machine learning repository (). Για καθένα από αυτά: a. Τρέξτε τον αλγόριθμο k-means με διαφορετικό αριθμό clusters, περιλαμβανόμενου και του σωστού τους πλήθο...

...and answers for the moodle project Το moodle λειτουργεί με διάφορα plugin που μεταξύ τους συνεργάζονται. Κάθε plugin γράφεται σε γλώσσα php. Δείτε εδώ: Αυτό το plugin μπαίνει σε συγκεκριμένο φάκελο το&ups...

Μέγεθος: A4 (210 x 297 mm 8.27 x 11.70 in) και A5 (148 x 210 mm 5.83 x 8.27 in). Χρειάζομαι ενα flyer διαφημιστικο. Εχω επισυνάψει το προσχεδιο,το οποιο ειναι ζωγραφισμενο στο χερι. Λεπτομέρειες: --------------------- - τ&omicron...

Γραφίστας με γνώσεις Photoshop, illustrator , corel για την παράγωγη ψηφιακών εκτυπώσεων , ταπετσαρία τοίχου ,λογότυπα ,outdoor and indoor application ,car warp,πινακίδες , display stand κ.α . σε περιβάλλον Mac και pc θερμη θεσ/νικη ...

As a fresher-friendly ...need a contact form integrated for potential clients to easily reach out. - An image gallery to showcase my work is essential. - A testimonials section is needed to display feedback from my clients. The site must be professionally designed, with no less than 10 pages. You're welcome to suggest additional features that could enhance the site's performance. Ideal Skills: - Proficiency in web design and development. - Strong command of PHP. - Experience in creating dynamic and appealing portfolios. - Familiarity with integrating various functionalities like contact forms, image galleries, and testimonial sections. This project is a great opportunity for a new designer looking to build their portfolio. Don't hesitate to apply if this...

I'm in need of an experienced app developer to create a mobile application for catering services on the Android platform. Key Features: - Menu Display: The app should allow users to browse through our catering services menu. - Order Placement: It should facilitate users in placing orders directly through the app. - Payment Integration: The app must have a secure payment gateway to enable seamless transactions. Ideal candidate would have: - Proven experience in Android app development - Prior experience in developing e-commerce or service based apps - Familiarity with integrating payment gateways into mobile applications - Strong communication skills to ensure a smooth collaboration and understanding of requirements. I have a DJ and catering services business, that I do offl...

I have a zoning meeting in a week and need photoshop help in placing a garage in 4 pictures to show the zoning board generally how it would look. While I would like the measurements to be correct, I am not looking for perfection at all here. I am opposing my neighbors proposed garage addition.

I'm in need of a competent web developer to craft a straightforward website for my courier business. The site will be primarily focused on providing c...straightforward website for my courier business. The site will be primarily focused on providing clients with package tracking information. Key Website Pages: - Home Page: This will feature my company's logo, name, and contact information. - Tracking Page: This is where clients can input their tracking number to see the current status of their package. It should also display an estimated delivery date. The ideal freelancer for this project should have experience in web development and a strong understanding of user experience design. A good communication skill is also preferred, as I'd like to be updated regu...

...design, and excellent English proficiency to make comprehensive changes to my company's website. Key Project Components: - **Layout and Design Changes**: You will be responsible for revamping the website's layout and design, ensuring it's clean and professional. - **New Features and Functionality**: I aim to incorporate new filters and category widget to enhance user experience and allow for better navigation and content discovery. The ideal freelancer will: - Have a strong portfolio showcasing their WordPress expertise and design sense. - Be proficient in English to ensure effective communication. - Have experience in adding new features and functionalities to WordPress sites. - Display a keen understanding of creating clean and professional design. If ...

...to B2B customers. The primary purpose of this website is to serve as a platform for displaying multiple products from our brand. There will be no ecommerce functionality - it's more about showcasing the products than selling them. Here's what I'm looking for: - A simplistic, easy to use layout that still looks professional - A design that specifically caters to B2B customers - The ability to display a variety of products without overwhelming visitors - A responsive design that looks good on all devices - SEO-friendly structure and content Ideal Skills: - Proficiency in Wordpress and its themes - Experience in creating B2B websites - Design ability: keeping it simple, yet professional - Knowledge of SEO best practices to implement on the website. Please provid...

...strategies using Google Ads and Facebook Ads. Conduct market research to identify target audiences and create detailed customer personas. Set clear objectives and KPIs for each campaign to measure success. Ad Creation and Management: Design, write, and test compelling ad copy and creatives tailored to various audience segments. Set up and manage multiple ad campaigns across Google Ads (Search, Display, YouTube) and Facebook Ads (Feed, Stories, Audience Network). Utilize advanced targeting techniques, including demographic, behavioral, and geographic targeting. Optimization and Analysis: Monitor and analyze campaign performance data to identify trends and insights. Perform A/B testing to continually refine ad copy, creatives, and targeting strategies. Optimize campaigns to maxim...

I'm looking for a freelancer to recolor and enlarge my logo for web use. The current colors are too bright, so I'd like them to be shifted to a darker hue. The job will also involve resizing the logo for optimal web display. Ultimately, I would need the final version of the logo in JPEG format. Ideal skills and experience for this project include: - Graphic design and logo editing - Proficiency with Adobe Illustrator or similar software - Understanding of color theory - Experience with resizing images for web display

...internal templates and formats required for standardized documentation. Support in all pharmacovigilance operations associated with medical writing. Continuous self-education in all aspects associated with medical writing. Managing a team of junior medical writers. Qualifications: Previous experience of pharmacovigilance medical writing, including PBRERs, DSURs, RMPs writing. Pharmacist or MD, life science MD. Ability to manage multiple and varied tasks and prioritize workload with attention to detail. Ability to effectively train and mentor Associate Medical Writers. Advanced knowledge of English. Additional Information: PrimeVigilance prioritizes diversity, equity, and inclusion by creating an equal opportunities workplace and a human-centric environment where people of all cul...

I am looking for a developer who could develop a iOS IPhone app. It should do following Use a authentifcation based on a MySQL database table (for login) store that login as session that I not need each time again login. Create a connection between that MySQL and grab data and display that on app. Store that data like on cache that I can see that data also offline. I only will answer to developer who native language are English or German and who could show some iOS work.

Job Description: We are seeking an experienced software developer to create code for a power electronics control system. The project involves using an Arduino DUE and the IMC101T T038 motor controller. The software should control and regulate both the grid side and machine side using Space Vector PWM (SVPWM). Communication between the Arduino and other components will be handled via serial communication. Additionally, the system should include a quadrant display using 4 LEDs to indicate whether it is operating in motor or generator mode. All datasheets and circuit diagrams will be provided. Key Responsibilities: Control and Regulation: Implement SVPWM on both grid and machine sides. Grid-side control: Adjustable power factor (cos(φ)), current, and power. Machine-side c...

I'm in need of a skilled React app developer who can create an elegant and professional application for the general public. Key Features: - User Authentication: The app should have secure user registration and login functionality. - Real-time Data Updates: The app should be able to display real-time data updates to users. - Integration with External APIs: The app should be able to consume and display data from external APIs. Requirements: - Proven experience in React app development. - Strong design skills to deliver an elegant and professional user interface. - Understanding of user authentication and real-time data handling. - Familiarity with integrating external APIs. Orange money and MoMo The app is aimed at the general public, so it's important that it...

I'm looking for a talented designer to create a vibrant a...designer to create a vibrant and colorful Christmas-themed cornhole board design. The design should capture the essence of the festive season and be eye-catching. Key points: - The preferred color scheme is vibrant and colorful - The theme for this cornhole board design is Christmas/Holiday - I'm open to creative ideas, but it should reflect the holiday spirit Ideal Skills and Experience: - Proficiency in graphic design and illustration - Experience in creating festive or holiday-themed designs - Strong understanding of color theory - Ability to conceptualize and translate ideas into visually appealing designs Please share your portfolio of relevant work, and feel free to propose your ideas or themes for...

...can sign PDF, XML, JSON, and Text files in bulk and with the following additional features: - Bulk Signing: It should support signing multiple files at once, with no specific limit. - Predefined Output Path: Users should have the option to assign a default output path for the signed files. - PDF Signature Display: For PDF documents, the utility should display the signature as an optional feature. The goal is to have this utility developed within a month. Ideal skills for this project include: - Proficiency in programming languages suitable for file processing (e.g. Python, Java) - Experience in developing software utilities or tools - Familiarity with e-signing mechanisms and standards - Prior experience in working with PDF, XML, JSON, and Text files - Ability...

I am currently in need of a skilled professional who has expertise in image editing. The task involves: - Removing the background from a batch of product images. - Correcting the color of these images for optimum display and output. - Inserting specific text into the images. The text will be designated into a specific area within each image, and it requires a keen eye for detail to maintain uniformity and consistency across all uploads. The ideal freelancer for this job would have a good understanding of photo editing software such as Photoshop or Lightroom, and a balance of creativity and precision. Proven experience in product photography editing is needed, with a portfolio to back it up. This role requires the balance of a creative eye and technical proficiency. If you c...

I need a skilled developer to create custom functionality for my WordPress site using JavaScript. This new feature will be integrated into a specific existing page on my website. I need a site, showing the villas and providing the same experience for visitors. This site h...specific existing page on my website. I need a site, showing the villas and providing the same experience for visitors. This site has many villas and features, including filters, maps, and search functions. It has 120 villas. I need the search filters and map filter search the same as reference site. The site has a big map showing areas like North, West, etc. When you click on an area, it should display the villas in that region. If you can make a similar map feature, that would be great. Let me know if you ca...

I am looking for an experienced 2D or 3D animator to create a promotional video for our shop display. Key responsibilities include: - Conceptualizing and developing a compelling 2D or 3D animation narrative that effectively promotes our products. - Collaboratively working to ensure the video accurately and engagingly represents our brand. Ideal Skills: - Strong experience in 2D animation - Proficiency in using animation software - Ability to translate our brand vision into a captivating animation narrative - Proven portfolio of past animated promotional videos - Understanding the retail environment and shopper behaviors would be a plus. An excellent freelancer will be able to effectively balance creativity and strategic thinking to deliver an animation that not only visually ...

...include: - BLE Capture: Ensure the application can capture BLE data in real-time. - Data Uploading: Implement a mechanism for uploading collected data to the cloud. - Single Page Display: Design a single, easy-to-navigate page for the application. - Settings Page with Reports: Add a settings page where users can configure the app and view reports. - Devices Settings: Create a section for managing connected devices/settings. Key requirements: - Proven experience in developing Android apps, especially those involving BLE capture and cloud integration. - Strong UI/UX design skills, with a focus on creating a single page display. - Familiarity with Android TV OS would be a plus. - Experience in working with real-time and historical data capturing. - Knowledge of data visuali...

Project Description: We seek a highly skilled software developer to compile the ARM64 code from GitHub, based on Golang 'go'. Your role is crucial in ensuring the Velociraptor server operates flawlessly on the Odroid N2+ platform (4GB RAM) by creating an installer or Debian package (.deb) that functions flawlessly on Debian Ubuntu 20.04 (MATE Desktop). The ARM64 code is available online, and we wish to have it as a package so the user can run it and go through the setup of the velociraptor server seamlessly on the N2+, use the local webserver to create agents (sensors as MSI or exes) and analyse/collect remote endpoints using the open source tool on the box. This project involves adapting the Velociraptor software, an open-source security tool , to work seamle...

I am seeking an experienced food scientist ...assist in studying our Nut Butter and help us in enhancing the recipe and also helping me develop new recipes. The responsibilities include: - Researching market trends in nut butters, in particular, flavored nut butters - Formulating a unique recipe for a flavored hazelnut butter - Conducting appropriate food safety and stability testing The ideal freelancer will have: - A background in food science or a related field - Previous experience in product development, particularly in the area of nut butters or similar products - A creative mindset and a keen understanding of flavor profiles The end objective is to bring a delicious and unique flavored hazelnut butter product to market. Together, let's create the next big thing in t...

...captivating anamorphic display content. This project aims to develop visually striking 3D animations that utilize anamorphic illusions to enhance public spaces, highlighting innovative design and cultural heritage through interactive digital art. Requirements: -Proficiency in Blender for 3D modeling and animation, with a strong portfolio showcasing relevant work. -Experience in scripting within Blender to automate tasks and enhance animation functionalities. -Knowledge of integrating Blender projects with other software for interactive displays. - Demonstrated ability to work on projects that combine art and technology, particularly in public or large-scale settings. Deliverables: A series of high-quality anamorphic animations designed in Blender, ready for public ...

...route taken by a vehicle. Key requirements: - The data provided is in Excel format. - The final map should be a static image file. The main task of this project is to: - Visualize the route taken by a vehicle based on GPS coordinates. - Timestamps are crucial and should be displayed in a clear, understandable manner. - Since I want to see the exact route taken, the map should display addresses corresponding to the GPS coordinates. Although the main focus of the project is plotting the coordinates and timestamps, other features such as: - Distance between points. - Speed of the vehicle. - Estimated time of arrival (ETA) for stops. This project requires someone with: - Experience with GPS mapping and data visualization. - Proficiency in Excel for handling ...

...Management App We are looking for a talented Android developer to build a secure and feature-rich mobile application along with a Laravel-based admin panel for remote management. Responsibilities: Develop an Android application (minimum Android 8) with the following functionalities: Read incoming SMS and identify target keywords. Send identified keywords to a designated remote server. Receive and display SMS messages triggered from the admin panel. Implement a sync button to synchronize SMS data and send details to the remote server. Design and develop a secure admin panel using Laravel 10, MySQL 8, and PHP 8: User registration and management. Device registration with approval workflow. Device blocking functionality. SMS panel to send SMS commands to registered devices. Abilit...

I'm starting a new shop called "The Soft Touch", rooted in the Fabric and Textile industry. I need a creative freelancer with a knack for visually capturing business identities: - Develop a unique, eye-catching logo that reflects our name and fabric and textile focus. - Use the new logo to design an attractive business card. - Translate the aforementioned designs onto a display board to use at the shop display board. The perfect candidate will not only have a strong portfolio of previous graphic design work in these areas but also possess experience in fabric and textile design. A keen understanding of our industry will help produce designs that resonate with our target audience.

We are a women's apparel brand seeking a skilled and creative freelance video editor to edit a series of ecommerce product videos into short, engaging 10-15 second clips for our website. Project Details: Edit original video footage into high-quality 10-15 second product videos. Include shots of models walking on and off the screen as well as close-up details of the garments. Ensure seamless transitions and a cohesive look and feel across all videos. Deliver final videos in a format optimized for web display. Requirements: Proven experience in video editing, particularly for ecommerce or fashion brands. Proficiency in video editing software (e.g., Adobe Premiere Pro, Final Cut Pro). Strong attention to detail and a keen eye for aesthetics. Ability to meet deadlines and ...

I need a skilled person who can design a tool to view .ncz data from Netcad in ArcGIS Pro. Main Features: - Display: Vehicle data should be displayed directly and accurately without importing it into ArcGIS Pro. - Editing: While not our primary focus, being able to edit .ncz data in ArcGIS Pro would be a bonus. But it is not very important. System requirements: - The tool must be compatible with Windows 10 and above. - ArcGIS Pro 2.5 and above are required for successful integration and functionality of the tool. Use of: The tool is intended for personal projects and will be used for mapping and analysis of .ncz data in ArcGIS Pro. Essentially, I'm looking for a professional with experience in GIS, with strong knowledge of ArcGIS Pro and possibly Cad data. The ...

I am looking for a talented videographer and editor to create engaging football themed entertainment shorts for my YouTube channel. Key Responsibilities: - Filming and editing a variety of shorts focused on football skills and tricks, match highlights and analysis, as well as news and updates on football events. - Creating high-quality, entertaining content that captivates view...experience in sports media. - Deep understanding of YouTube platform and trends. - Strong knowledge of football, and ability to bring out the thrill and passion of the sport in the videos. Your expertise will aid in building my channel's reputation and viewership. Make sure you bid with your best rates and relevant portfolios showcasing your skills. Looking forward to having you on board for this ex...

...Collaborate with the development team to define project requirements and objectives. Design, develop, test, and maintain iOS applications using Swift. Ensure the performance, quality, and responsiveness of applications. Identify and fix bugs and performance bottlenecks. Continuously research and stay updated on the latest iOS development trends and technologies. Collaborate with cross-functional teams, including designers and product managers, to deliver high-quality mobile applications. Assist in the development of project documentation and user guides. Contribute to the improvement of coding standards and development processes. Keep track of project progress and provide regular updates to the team. Qualifications: Bachelor's degree in Computer Sc...

I need someone who is proficient in data analysis, particularly with unstructured data sets. The primary goal of this project is to extract insights from both text and numerical data. You'll also be required to perform machine learning techniques such as LDA and NMF. Key Responsibilities: - Extracting insights from unstructured text and numerical data - Utilizing machine learning techniques like LDA, NMF, etc. - Ensuring an ethical approach to data analysis - Asking the right questions for analysis and providing detailed insights Requirements: - Extensive experience in data analysis, particularly with unstructured data - Proficiency in machine learning techniques like LDA and NMF - Strong ethical understanding and the ability to consider ethical implications in data analysis...

I'm looking for a skilled developer to integrate two frontend files (HTML, CSS, JavaScript) into one single localhost. These files should display side by side and share a common footer. Key Requirements: - Integration of HTML, CSS and JavaScript files - Configure the files to display side by side - Implement a shared footer Ideal Skills: - Proficiency in HTML, CSS and JavaScript - Experience with frontend development and integration - Knowledge of localhost configuration and deployment Your understanding of frontend web development, integration, and configuration is crucial. A keen eye for detail and the ability to troubleshoot potential conflicts is needed to ensure a smooth integration process.

...Arduino and ESP32 LVGL programmer who is able to Build arduino code for a Waveshare ESP32 s3 Touch LCD 4.3 and recognize data from I2C ADS1115 interface a display grafically Display have to rappresent data in 4 different page changeable touching icons placed in down part of display In each page are displayed more rounded bar with % value received from 3 x ads1115 i2c connected Key Responsibilities: - Program the ESP32 to recognize and interpret the data from the I2C ADS1115 sensor module - Integrate a responsive touchscreen control and an LCD display on the Waveshare ESP32 s3 Touch LCD 4.3 - Ensure the system is user-friendly and able to display the sensor readings accurately - Implement the system in a way that is easy for someone with an intermed...

I need a web designer to create a minimalist website for the primary purpose of generating ad revenue. Key Requirements: - Minimalist Design: I'm looking for a clean, uncluttered design that is easy to navigate. - AdSense Integration: The site needs to be optimally set up to display AdSense ads in a way that maximizes revenue. Ideal Skills & Experience: - Proven experience in creating minimalist websites - Expertise in AdSense and ad-optimized web design - Strong portfolio showcasing previous work in similar projects site should look simular to

I'm in need of a high detailed 3D printable model in STL format. This will be used for display and as a final product. I'm looking for a freelancer who has experience in 3D modeling, especially in creating intricate, detailed models suitable for 3D print. The ideal candidate would have experience with a variety of projects that required a high level of detail. If you have a portfolio with similar projects, please include it in your proposal. I need golden wing to be modeled on the heart shape similar to reference images.

I need a freelancer to help me customize the product display on my Squarespace website. I require an experienced professional who's comfortable with coding and has worked with Squarespace in the past. Key tasks for the project: - Implement a new customized product display. - Configure the setup to show prices from the highest to the lowest. Ideal Skills: - Squarespace platform experience. - Proficiency in coding. - Familiarity with product display customization.

I need assistance with educational work related to the subject of science.

I'm looking for a highly skilled QT senior development engineer to help build a desktop application. This project will tap into your expertise in various areas such as C++ programming, the QT framework, and user interface design. Key Skills & Experience: - Strong proficiency in C++ - Extensive experience with the QT framework - Excellent User Interface (UI) design skills - Knowledge in Python and 3D will be a plus The main function: 1: Windows platform, jointly developed by QT+python. 2: Communicate with hardware devices through serial port/Ethernet. 3: Support MODBUS-485, TCP, UDP and other communication protocols, with 1ms cycle response. 4: Support hardware parameter configuration, multi-channel data analysis, storage, data playback, and support real-time data curves...

I'm encountering ligature font issues with Indian languages such as Devanagari, Tamil, Bengali, Hindi, and Mara... I need a professional who can help me resolve this issue. Key Requirements: - The task is primarily focused on troubleshooting and fixing ligature font problems - The end goal is to ensure the correct display of the fonts in a PDF file. Ideal Skills and Experience: - Proven expertise with Indian fonts, particularly Devanagari, Tamil, and Bengali. - Prior experience with troubleshooting ligature font issues in a print media setting. - Familiarity with creating PDF files from print media sources. - Attention to detail and ability to deliver high-quality work. Please bid on this project if you have the necessary skills and experience to solve this issue pro...

I'm in need of a concert ticket bot that can operate on several platforms, including Ticketmaster, Live Nation, ThaiTicketMajor, and BookMyShow Malaysia. The ideal bot should be able to perform several functions: - IS A MUST TO KNOW WHAT IS QUEUE-IT SYSTEM - Search and display available tickets - Add tickets to cart and checkout - Send notification when tickets are available - Simultaneous requests : send multiple requests at once to increase chances of securing tickets - Queue management : handle queue-it system's virtual waiting room effectively, maintain session and user states to handle queue redirects - Human Simulation : mimic human behavior to avoid detection (randomized request intervals) - Technical requirements - use session management and different proxies/ips,...

...Background/Skillsets Direct experience with early-stage startups, particularly in the Web3 or DeFi sector. Experience in a DAO or similar decentralized organization. Deep understanding of startup dynamics and challenges specific to the tech industry. Proven track record in fostering the development of startup ecosystems, especially in technology-focused areas. Educational background in Computer Science, Business Administration, Economy, or a related field, which can be very beneficial for understanding the technical and business aspects of startups in the blockchain domain. Welcome to Defi Degen! What We Offer The flexibility to work remotely A supportive and autonomous work environment that empowers you to make impactful decisions. Competitive compensation in stablecoins or to...

This is going to require on site visits in Martinsburg, WV I require expert assistance for water quality testing specifically for irrigation purposes. The main concern is potential presence of bacteria and pathoge...are seeping into our property. - Testing for Bacteria and Pathogens: Providing detailed information about the extent of bacterial and pathogen contamination is crucial. Ideal skills and experience: -Good for a collage student with experience in environmental issues or an ecologist looking to make some extra money while caring for and helping the environment. - Proficiency in environmental science especially in water quality testing - Ability to identify and quantify bacteria and pathogens in water samples - Experience working on irrigation water quality assessing...

I'm in need of an experienced software developer to create a custom application for soil testing. The software should be capable of handling comprehensive soil analysis and generating relevant reports. Key Requirements: - A software that can analyze a wide range of soil ...including but not limited to pH levels, nutrient composition, and soil moisture content. - The primary focus of the software should be on advancing agricultural soil quality and providing actionable recommendations for soil improvement. Ideal Skills: - Proficiency in software development, with a focus on applications related to scientific analysis and data processing. - Familiarity with soil science or agriculture would be a plus. - Past experience in developing similar applications or software would be hig...

...create a visually engaging, easy-to-navigate, and responsive design to display these projects. - Client-Attracting Focus: The website should not only display my work but also attract potential clients. It should have a professional feel and must be designed keeping in mind that the primary goal is to market my services and attract clients. Skills and Experience: - Proven Experience in Web Design: I am looking for a freelancer with a strong background in web design and a portfolio that showcases their skills in this area. - UI/UX Expertise: As the website is meant to attract clients, I need a professional who understands the principles of user interface and user experience design. - Time Management: This is an urgent project, so the freelancer must be able to deliv...