Hot wheels collection for sale jobs

I need someone to help locate electronic waste sources, with a focus on finding Pentium Computer mothe...with a focus on finding Pentium Computer motherboards and Gold Ceramic CPUs. The project involves: - Medium-scale collection: I'm looking for someone to focus on regional collections from various sources - Target locations: The primary focus will be on commercial and business areas, as well as educational institutions. The ideal freelancer for this project would have: - Experience with electronic waste collection or recycling - Knowledge or network within the IT sector to locate and secure Pentium Computer motherboards and Gold Ceramic CPUs - Strong communication and negotiation skills to engage with different sources - Ability to independently manage ...

I'm in need of an experienced and proactive marketer to spearhead my Water Purification Device's expansion into the European market. Key Responsibilities: - Conduct thorough market research to identify potential customers and competitors wit...preferably within the water purification or similar industry - Strong knowledge of the European market, particularly in relation to trade shows and online advertising - Excellent communication and negotiation skills to build partnerships and gain exposure for the product This project requires someone who is results-oriented, has a proactive approach to marketing, and can adapt strategies to meet the dynamic needs of the European market. In fact, I want to work with the colleague I have in mind for a long term, not a one-ti...

I'm searching for an experienced Python developer to handle data collection and processing in the financial sector. Your tasks will consist of two core elements: - Data Collection: Obtaining data from diverse financial sources, including stock market data, cryptocurrency data, and financial news data. - Data Processing: Once collected, you'll perform various calculations and analyses, including statistical analysis, trend analysis, and calculations with a focus on historical data. Familiarity with these tasks and the financial sector is crucial to delivering the results needed. Your expertise in Python and financial data processing will contribute significantly to the project's success.

...help with data collection for my business. Unfortunately, I didn't complete the form, but here's a more detailed overview of what I need: - I require a variety of data to be gathered, which may include customer information, product details, and sales information. Having a background in managing these types of data will be essential. - The purpose behind this data collection process is to strengthen my business strategies. Your ability to interpret data and draw actionable insights from it will be crucial in this project. - The method of data collection may vary. It could involve online surveys, in-person interviews, social media monitoring, or even a combination of these. Therefore, your experience with diverse data collection methods will...

I'm in need of a graphic designer to support my IT business. I need a series of engaging and professional posters and reels th...fluent in both English and Arabic with a good understanding of cultural nuances in design. - Your design style should be modern, sleek and eye-catching. - You should be able to highlight our key products: Point of Sale Software and Hardware solutions, Receipt and Barcode printers, currency counting Machines, Softwares for Small and Medium (SMEs) etc. Payment will be per poster and reels with a minimum of 15 posters and 5 Reels per month. Ideal Skills: - Graphic design - Video (Reels) Creation - Proficiency in both English and Arabic - Experience in creating marketing materials for tech companies. Note: Freelancers should make a ...

I'm looking for a skilled developer to build a salon appointment aggregator platform. This innovative tool should streamline the booking process for salons, beauty parlors, and stylists. Key Features Required: - Calendar Integration: This platform must allow each salon to manage their calendar and synchronize it with customer bookings. - Customer Reviews and Ratings: A system for customers to provide feedback on their experience is also required. It should enable future patrons to make informed choices about the services they engage. - SMS Notifications: The platform should notify customers of their bookings via SMS. Client Data Collection: In addition to standard contact information, the system should also be capable of capturing client preferences,...

Seeking ML expert (MSc/PhD) to implement hybrid DCN model for Bitcoin price prediction using Python. Tasks: data collection/preprocessing, EDA, model training/evaluation, results analysis & report writing. Ideal candidate has experience in financial forecasting & cryptos.

I need someone to gather email addresses from a list of website URLs that I will provide. The goal is to collect email addresses from different sites, which I can then incorporate into my email marketing campaign. Key Requirements: Manually find email address of user from website, by searching in google etc Ideal Skills and Experience: - Proficient web researcher: You should be skilled in navigating websites and efficiently extracting specific pieces of information without getting bogged down. Please make sure to address your experience and expertise in these areas in your proposal. Thank you.

I need a robust and efficient platform that will help in managing incubator operations effectively. This online portal shoule cater not only for startups but also for incubator staff, investors, and our research partners. The following features are essential: - User management: This will facilitate management of all users in the system including startups, staff, investors, and research partners. - Project tracking: It should enable us to track and monitor all incubator projects. - Resource allocation: Feature to allocate and monitor resources for all included startups is crucial. - Recruitment and selection of businesses: Swipe in potential incubatees, and streamline their onboarding. - Performance tracking: Monitor and assess the development of startups enliste...

website Landing Required for leads collection

I'm looking for a talented graphic designer who can help me with 14 homepage banners and logo enhancement. - The 14 banners will need to include product images and sale promotions. I will share the exact dimensions with the freelancer I choose. - The banners should be visually appealing and designed to drive conversions. - The logo needs to be improved upon - a more professional and engaging look. - Proficiency with Canva is a must, as I prefer this program for its ease of use and collaboration capabilities Ideal skills for this job include: - Proficiency in graphic design - Experience in creating banners for homepage - Strong understanding of Canva - Ability to work with product images and sale promotions - A keen eye for design ...

collection of company contacts in Stockholm, Sweden such as email, phone, name, address. The more details about the company the better.

... This platform will serve as a key component of my radio station's operations. We're looking for a developer with experience on building a DDEX distribution system where the user can upload the tracks and albums, images to distribute on different dsp sites like Spotify, Beatport, Apple Music, etc and receive music from our industry partners. With functionalities where the user can upload any format of track file like mp3, wav, flac so that it can be encoded into different formats and can be distributed to different dsp sites depending upon required formats. The administrator can upload the royalty files in different formats like xls, csv, txt. provided by dsp sites and calculate the revenues for the artists and label user’s earned by their distributed albu...

I am in need of a data expert who can assist in the collection of quantitative data for my academic research. The data is primarily for academic purposes, requiring meticulous observation techniques. Key Responsibilities: - Collecting specific, quantitative data using observation as the primary method - Ensuring the data collected is accurate, consistent and aligned with the research goals Skills and Experience: - Prior experience in quantitative data collection - Strong observational skills and attention to detail - Understanding of academic research standards and requirements.

I'm looking for a skilled photographer who can capture stunning underwater shots for my personal collection. The photoshoot will take place in a swimming pool. The project does not require the photographer to provide underwater photography equipment as I will have the necessary gear. If you have your own, even better The ideal freelancer for this project would have: - Proven experience in underwater photography - Ability to direct and guide the photoshoot - Creativity and an eye for unique shots Please provide a portfolio of your previous work, especially any underwater photography.

I'm looking for a reliable specialist in quantitative data collection for an ongoing project. Key Requirements: - Expertise in data collection: You should have a strong understanding of quantitative data collection methods. - Daily Data Collection: I require daily data gathering, so punctuality is crucial. - Understanding of Data Metrics: You should be able to interpret and collect the right data metrics for analysis. Ideal Skills: - Proficiency in quantitative research - Strong analytical skills - Punctuality and reliability in data collection - Data interpretation and analysis This is an ongoing project. It's important that you're able to commit to daily data collection. If you're confident in your ab...

Functionality: Data Collection: Retrieve historical stock data (price and volume) for a given set of stocks from a reliable financial data provider (e.g., Yahoo Finance, Alpha Vantage). Store the data in a suitable format (e.g., CSV files or a database). Data Preprocessing: Clean and preprocess the collected data, handling missing values and ensuring consistent formatting. Calculate necessary technical indicators, such as moving averages (e.g., 50-day, 200-day), Relative Strength Index (RSI), and trading volume. Technical Analysis: Implement functions to identify bullish signals based on technical indicators, such as: Moving Average Crossovers: Detect when a shorter-term moving average crosses above a longer-term moving average (e.g., golden cross). RSI Oversold: Ide...

...experienced development team to build a comprehensive online marketplace for collectibles. The platform will include both web and mobile applications, providing users with the ability to buy, sell, trade, showcase their collections, and interact with other collectors. The project encompasses advanced features such as live sales, image recognition, and a robust community engagement system. Project Overview: Key Requirements: User Accounts and Profiles: Secure user registration and login Profile management with collection tracking and wishlists Customizable user profiles Product Listings: User-submitted items with high-resolution images, detailed descriptions, prices, and availability Categories and subcategories for easy navigation Advanced search and filtering o...

I'm looking for a professional designer who can create a set of 45 achievement badges for my website. The ideal candidate will have experience in designs that are fun, for a business oriented audience and be able to produce high-quality, visually appealing badges that align with our brand. Key requirements: - Design a collection of achievement badges - Focus on a corporate design style - Create badges suitable for website integration - Follow our corporate colors and style - The badge will fit inside a square with rounded corners like the sample included - the image in the sample is just a sample.

I'm in need of a skilled video editor to create a cinematic 1.30 minute video capturing "a day in my city". I have a collection of 150 video clips, ranging from 1 to 5 seconds each, and an additional inspirational clip. The video must be edited with the following specifications: - No copyright music: It's important that the video is accompanied by an original or copyright-free soundtrack. - Dynamic transitions: The transitions between the scenes should be engaging and captivating, enhancing the overall cinematic effect. - Inspirational message: The primary emotion I want this video to convey is 'Inspiration'. Therefore, the editing should reflect this tone and help to deliver the message effectively. Ideal Skills and Experience: - Proficiency in video ...

...professional to spearhead a targeted campaign aimed at driving user engagement for our meme coin. The project doesn't have specific requirements about target audience, but the ideal candidate should be able to create strategies that resonate with Gen Z and Millennials. Key responsibilities include: - Designing and executing a marketing plan that fosters community interaction and engagement with our coin. - Leveraging platforms such as social media and crypto forums to reach our audience effectively. - Monitoring and analyzing the campaign's performance, adjusting strategies where necessary to improve results. - Staying up-to-date with current trends and best practices in meme coin marketing. The ideal candidate for this role should have: - Proven experience ...

...minimalist styled website for us. The main goal of our website includes: - Raising awareness about our cause - Collecting online donations - Sharing information about our organization The ideal candidate should have the following skills and experience: - Proficiency in modern, minimalist design - A strong understanding of how to effectively communicate our brand and mission online - Experience in building donation collection systems into a website We also need key functionality features including but not limited to: - An event calendar system, essential for organizing and promoting our activities - A Blog or News Section for sharing updates, success stories, and more - An online donation system to make it easy to support our cause If you have the skil...

Technical Requirements Specifications for our Mobile Money Solution 1. Context and Objectives Our goal is to provide subscribers of a mobile phone company with an innovative mobile money solution. This solution will allow users to perform various financial transactions and payment operations from an iOS/Android mobile application. To carry out this project, we are looking for a competent and experienced IT developer company to ensure the development, deployment, and support of the Mobile Money solution. Preliminary and non-definitive mockups of the solution are provided in the appendix to illustrate the functional expectations. 2. Functional Scope The functional scope of the Mobile Money solution must cover at least: - Management of a virtual wallet account per user - Subsc...

I need an individual from Mexico City who can conduct a comprehensive market research focusing on the black beans industry. The...Distributors: Explore current distribution networks, challenges, and opportunities. - wholesale market of agricultural products - Agricultural supermarket - Ideal Candidate: - Located in Mexico City for on-ground research. - Strong background in market research and analysis is a plus. - Understanding of the food industry, specifically beans, is a plus. - Proficient in Spanish and English for accurate data collection and reporting. - Excellent communication skills to interact with different stakeholders. This is a part-time position with a flexible schedule, suitable for an individual who can dedicate time to this proje...

I need to convert a DWG file of a 90 cents property into smaller plots for individual sale. Key Responsibilities: - Review the existing DWG file and develop a subdivision plan that will maximize the value of the property for individual sale. - Customize the dimensions of each plot to meet my requirements. Ideal Skills and Experience: - Proficiency in CAD software and handling DWG files. - Strong communication skills for understanding and executing my customized plot dimensions.

I need a freelancer to design and administer a survey aimed at collecting statistical data from university students. The main focus of this study will be establishing the relationship between technology integrati...captures information about students level of engagement when technology used during their academic activities. - Implement this survey and ensure a high response rate from the students. Ideal skills: - Previous experience in research design specifically targeting student demographics - Proficiency in data collection, interpretation and representation. - Familiarity with advanced technology trends in an academic setting. With the results, we can leverage technology more effectively for higher student engagement. Please include former similar academic survey proj...

I'm looking for a talented web developer to create a website similar to Tottaa.com. The platform will primarily serve as a classified ads site, allowing users to list products, search for items, and register/login. Key Features: - Product Listings: Users should be able to post their products for sale, akin to a classified ads platform. - User Registration and Login: A secure system for users to register and log in to the site. - Search Functionality: An effective search feature for users to easily find the products they're looking for. - Listing Ads: Apart from regular product listings, the platform should have the functionality for users to list ads. - Admin Panel: An administrative panel for both user and general ...

...an ASAP timeline. Key project requirements include: - Setting up and customizing the content management system (CMS) for seamless content updates - Implementing a suitable system for content categorization, ensuring a clear and organized blog structure - Integrating a system for content collection, allowing for easy and effective content uploads The ideal candidate for this project will have: - Proficiency in Wix development, with a portfolio that demonstrates successful blog customizations - Strong experience in setting up and customizing CMS on Wix - A knack for organizing and categorizing content effectively - Experience in integrating and customizing content collection systems on Wix Your ability to navigate Wix's platf...

Hello, I hope you are well. My name is Umut Sevinç. I have a project that needs to be done, and I am contacting you for this reason. It will be developed using WPF App (.Net Framework). This is a Real Estate project. The project will include adding, deleting, and updating listings, and will use a database and layered architecture. The listings will be for apartments, villas, and buildings for sale & rent. I do not require a professional-level work; a beginner-level implementation will suffice. Our budget for this project is $50. I would appreciate an immediate response, whether positive or negative. Thank you again, and I hope you have a good day.

...OTP) c) GST Number (if available ) d) Google map location (if available) after successful registration customer can login and request quotations 3. All the products details like: Product Name, photo, description, features, pdf (data sheet), warranty information, stock (available quantity), sale prices etc. can be uploaded directly through portal and mobile app and also can be uploaded through excel sheet with serial number of all products. 4. Customer can see all the uploaded products and can request for quotation. There is no need to show the available quantity (stock) to customers. 5. Admin can see the requested quotes where the prices and quantity will be reflected of all the products in quotation. Admin can edit the prices manually and can share and download the reque...

I'm in need of a custom design for my Ducati Panigale 1199’s motorcycle's livery. This design will be the face of my bike and will likely get built as an actual motorcycle on my YouTube channel and I'm looking for a talented designer who can bring my vision to life. Key Elements: - Sponsor Logos: The design should incorporate the logo (ONEL Moto design). These logos will be provided to you, and should be seamlessly integrated into the overall aesthetic. - Custom Graphics: I'm keen on having unique, eye-catching graphics incorporated into the design. These should be original, creative, and in line with the overall theme of the livery. - I build race bikes, not road bikes, so keep in mind sections for placing a race number. - I like colour! ...

I'm seeking a capable freelancer to design a hardware cashier system for my business. The system will include: - Cash drawer integration: This is the primary hardware requirement for the system. - CRM integration: The system should work seamlessly with a customer relationship management system. The ideal candidate for this job should have experience in point of sale system design and integration. A strong understanding of customer relationship management is also essential.

I'm looking to create a compelling Instagram ad that promotes the sale of unique furniture pieces. The aesthetic needs to be urban and modern to resonate with the target audience: millennials, homeowners, and interior designers. The goal is not only to create strong brand awareness but to effectively generate sales leads. I refurbish second hand furniture and turn into modern functional furniture. Eg old pine wood tv cabinet into a unique modern functional one off desk for a teenager or dining with lots of storage and great to look at. Also refurbish pallets into potting tables, herb pot and tables for seniors, garage work benches. Also turn old tv cabinets into cat houses/averies. I sell everything for under $660. - Aesthetic: Incorporate a sleek, ...

I'm looking for a professional who can help me enlist my collection of leather bags and wallets onto existing e-commerce site like amazon, flipkart, ebay, shopify etc. I also need help with managing the online selling process. Ideal Skills and Experience: - Prior experience with leather goods is a plus - Proficiency in e-commerce platforms and product listing - Strong understanding of e-commerce marketing and selling strategies - Excellent written communication for product descriptions - Familiarity with various payment processing methods Key Responsibilities: - Enlisting the available leather goods onto the e-commerce platform - Creating engaging product listings with attractive product images, detailed descriptions, and accurate price information - Managing t...

I'm seeking a skilled individual who can help me implement an IoT solution within ...have a sound understanding of MQTT (Message Queuing Telemetry Transport) and how to use it to integrate various IoT devices. - Data Collection & Analytics: Proficiency in handling data streams from these devices, ensuring seamless collection, storage, and basic analytics. - User Interface & Experience: Creating a clear, intuitive UI to monitor and interact with the IoT data is essential. Ideal Skills: - Proficient in Java, MySQL, and Tomcat - Experience with MQTT and IoT SCADA is a plus - Strong background in designing user-friendly interfaces - Able to deliver quality work within a tight timeframe Go through the PDF file attached to understand the flow . For Gateway an...

I need someone with good Shopify experience to help me add a new collection to my store. The purpose of this task is to add products to the store and display them.

I need an individual from Mexico City who can conduct a comprehensive market research focusing on the black beans industry....expectations. - Retailers: Identify key players, their pricing strategies, and market positioning. - Distributors: Explore current distribution networks, challenges, and opportunities. Ideal Candidate: - Located in Mexico City for on-ground research. - Strong background in market research and analysis. - Understanding of the food industry, specifically beans, is a plus. - Proficient in Spanish and English for accurate data collection and reporting. - Excellent communication skills to interact with different stakeholders. This is a part-time position with a flexible schedule, suitable for an individual who can dedicate time to this proje...

I hope to acquire some apps that already exist on Google Play Store. No need for any development or optimization. Please read my requirements carefully. Key Points: - No new development is required, just purchase apps that already exist on Google Play - I'm interested in apps across a range of categories except finance and wallpapers. - The apps should offer diverse functionalities and be of high quality. - Prior experience in evaluating app performance and potential is highly desirable. - Has a certain download volume。 Your role would be to identify suitable apps for purchase, based on their category, features, and potential. Your ability to assess apps in terms of their quality, user base and potential for monetization will be crucial. Your familiarity with t...

I'm looking to create a comprehens...database of self-managed home care providers in Queensland and Australia to facilitate networking within the industry. Key requirements: - The database should include the provider's: - Name - Address - Email - Prime contact Ideal skills for this project: - Proficiency in data collection and database creation - Familiarity with the home care industry in Queensland and Australia - Organizational skills, to categorize the data by region - Excellent attention to detail, ensuring accuracy in information provided The data should be organized by region for easier networking. I may also require the database to be updated periodically. The collected information should be reliable, up-to-date, and include a diverse range...

1. *Data Collection and Analysis:* Gather historical and real-time cryptocurrency market data, cleaning and processing it for meaningful insights. 2. *Algorithm Development:* Utilize Python's machine learning libraries to create predictive models capable of identifying potential trading opportunities. 3. *Risk Management Integration:* Implement risk mitigation strategies within the algorithm to minimize potential losses during volatile market conditions. 4. *Backtesting and Optimization:* Test the algorithm's performance using historical data to refine and optimize its effectiveness. 5. *Live Testing and Deployment:* Gradually introduce the algorithm to live market conditions, continuously monitoring and fine-tuning its performance.

I'm seeking an experienced designer to Create a collection of 9 engaging t-shirt designs inspired by Catholic bible quotes as specified and symbolism. The designs should resonate with the target audience, primarily adults who are looking at showcasing their faith and evangelising. All designs are to be monochrome. Please find attached some examples of existing tshirts on the market that we would like to show as an example for ours. Please find below the 9 quotes to be designed on the tshirts: 1. "I can do all things through him who strengthens me." - Philippians 4:13 2. "Love one another as I have loved you." - John 13:34 3. "The Lord is my shepherd; there is nothing I shall want." - Psalm 23:1 4. "Be still and know that I am God.&...

...prices in Butte County, CA. The key features I expect in this model include: - Accurate prediction of residential real-estate prices - Analysis of historical data to inform future predictions - Provision of precise estimates for the identified properties - Use AI (GPT-Vision, Claude Opus, etc...) to analyze listing images and derive more feature data about the listing for the model The ideal candidate will have access to and expertise in utilizing the following data sources for training the model: - Public real estate data - MLS listings - Home sale records - Census data Development should primarily be done in R, and the open source model provided at this link () could be used as a starting point. The successful completion of this

...someone who can help me gather email addresses, websites, and phone numbers from the links in the attached spreadsheet. It's crucial that the information you provide is accurate and up-to-date. The test of accuracy will be me sending emails and verifying the company. Any wrong details will need to be collected again unless it is beyond your control (e.g. company has closed down etc.) Automated collection will be erroneous as the data needs to be collected in the following way. use the company names or links from the attached spreadsheet. 2. To copy and paste the company name + UK in the Google search box. The company's operation must be based in the UK as similar names may exist in US as well. 3. Or to click company logo and collect its email addresses, websites, an...

I'm looking to obtain contact information, specifically email addresses and physical addresses, of local jewellery shops from multiple countries. This information will be primarily used for a marketing campaign. The ideal freelancer for this job should possess: - Proficiency in web research and data collection - Proven experience in lead generation - Knowledge about the jewellery shop industry. I'm particularly interested in local artisans, as opposed to high-end luxury shops or exclusively online retailers. Please apply if you are confident in gathering accurate and quality data from various resources.

I'm in ne...with concentric braces. The information that the survey must contain is: Geometry, profiles, connections, gas pipes, equipment or elements that may present interference in case of reinforcement. The information must be presented in a 3D model, in Navisworks or Revit format, where all the survey information is located. The collection of information should be done with topography or scans. For geometric measurements of levels and lengths, an accuracy of 1cm is expected and for connections an accuracy of 1mm. I attach a photo of the site in .jpg Ideal candidates should have a proven track record in creating Revit models from 3D scans, possessing keen attention to detail, particularly in crafting intricate interior elements. Please include relevant po...

I need a developer to create a bot that pro...on Discord. This bot will be integrated into my Discord server, and I intend for it to acquire race prediction data through an in-house data collection process. Key Objectives: - Develop a dedicated bot that acquires data from a proprietary data source - Provide real-time predictions for upcoming horse races - Implement a method to deliver these predictions through this bot on Discord Ideal Skills: - Proficiency in Discord bot development - Experience with data collection and analysis - Knowledge of horse racing and predictive modeling The freelancer should ensure that the bot is capable of handling real-time data updates, and that its predictions are consistently accurate. A clean, user-friendly interface for...

... The website should cater to both desktop and mobile users. Key Requirements: - Develop a user-friendly and secure platform for sports betting using cryptocurrencies. - Ensuring the website is optimized for both desktop and mobile platforms to ensure seamless user experience. - Implement a simple, yet functional user account system. Ideal Skills and Experience: - Proficient in cryptocurrency integration and security to facilitate betting transactions. - Experience in sports betting or online gaming platforms. - Strong background in web development, with a focus on user interface and experience design. - Prior experience with developing and optimizing websites for desktop and mobile platforms. Details of betting Application Description: Blockchain Betting Site ...

Description: I have a collection of sofa images taken in a factory setting that need to be placed in new backgrounds such as houses, and compiled into a PDF catalogue for virtual display. Tasks: Replace the factory background of each sofa image with a house background. Ensure proper lighting and perspective adjustments for realistic integration. Create a visually appealing PDF catalogue showcasing the sofas in different house settings. Provide high-quality images for virtual display. Send me a picture for example of one of our sofas send previous projects Deliverables: Edited sofa images in new house backgrounds. PDF catalogue file with all the sofa designs. High-resolution images optimized for virtual display. Criteria for Selection: ...

I am seeking a skilled Shopify developer to create an online store for my new clothing brand. Responsibilities will include taking my chosen framer template and designing a website that appeals to a diverse audience of both men and women. The website will need: - An easy-to-navigate product catalog to showcase a first collection of 11 items. - A secure, user-friendly shopping cart system. - Integration with a reliable payment gateway. Swift project execution is crucial as I need this done ASAP. Ideal candidates will have significant experience in all areas of e-commerce website development. Proficiency with Shopify tools and a keen eye for design are especially important.

Looking for an expert in MATLAB to assist in developing algorithms for DOA estimation using the ESPRIT, Capon, and MUSIC algorithms. While I am not certain if data collection has already been completed, there is a specific dataset on hand for testing purposes. Key responsibilities will include: - Developing ESPRIT, Capon, and MUSIC algorithms in MATLAB - Possibly helping in DOA estimation data collection - Running these algorithms on a provided dataset An ideal candidate for this project would have: - Extensive experience in algorithms development using MATLAB - Understanding of DOA estimation and significant proficiency in ESPRIT, Capon, and MUSIC algorithms - Experience in managing and preparing datasets for testing. Please ensure ...