Magento input file specified jobs
I'm looking for a competent web developer to create a website focused on enabling users to search for doctors and view their profiles. Here's what I need: - An efficient doctor search functionality. - Well-detailed doctor profiles, although it is yet to be determined t...feature: This might or might not be part of the project. Ideal Skills/Experience: - Experience in designing and implementing search functionality in a website. - Previous experience in designing health-related websites would be an added advantage. - Ability to propose and implement effective UI/UX designs based on project requirements. - Excellent problem-solving skills and attention to detail. Your input will be invaluable in determining other features that might be necessary for the functionality and ...
I'm looking for a skilled freelancer comfortable using Blender to create a STL design for 3D modeling. The specifics of the model aren't predetermined, offering space for creativity and input from your end. Required Skills: • Expertise in Blender • A strong portfolio demonstrating experiences in 3D modeling. • Attention to details • Ability to work in a flexible manner Experience in STL design would be an added advantage. Looking forward to seeing your bid and your previous work. Let's create an artistic piece together!
...your ad designs, while keeping a consistent and professional look and feel. Ideal skills and experiences include: - Proven track record in creating lead-generating Facebook Ads. - Deep understanding of Facebook advertising platform and algorithms. - Strong graphic design and copywriting skills. - Experience in targeting ads to professionals in business sector. This project will need your expert input as we don't have established brand guidelines, but keen design eye and understanding of my audience will make it a success....
I'm seeking a freelancer with experience in ASP.NET Core. The job involves moving two unspecified files from one ASP.NET Core project to another. Please include your relevant experiences in your ability to troubleshoot and problem solve efficiently will be highly valued.
...create a modern and appealing logo for my company, SCS Tree Services. This logo should be representative of our services in the tree care industry. Key Points: - **Color Scheme**: The logo should predominantly feature the color green. but this is only a suggestion - **Style**: I'm looking for a modern style of logo, rather than traditional or abstract. - **Design Elements**: While I have not specified specific elements, I encourage creativity and open to unique, fresh ideas for the design. I'd like the designer to incorporate elements that reflect the nature of our services and our location on the Central Coast of NSW, Australia. Ideal Skills and Experience: - Proven experience in logo design, particularly in creating modern and clean designs. - A keen understanding o...
As the project owner, I am in need of an expert who can facilitate the transfer of all my products, including the accompanying images, from Magento to Shopify. Your skills will include, but are not limited to: - Expertise in Magento and Shopify platforms Key aspects of the project will involve: - Ensuring that every product from Magento, including their associated images, is correctly uploaded to Shopify. - Preserving the original product categorization and structure in the transition from Magento to Shopify. Take note that there is no need for transfer of customer data or order history. This project solely revolves around the product and their image data. Experience in similar projects will be highly reviewed. Your task will be considered successful once a...
As a fast-paced online retailer, I require an expert with a deep understanding of the Magento Hyva theme to perform some urgent customizations on my frontend. My main focus is to fine-tune the filters. While I have not specifically outlined the kind of "other" frontend customization in the initial discussion, I am open to discussing this further. Ideal candidates should exhibit skills and experience in Magento Hyva theme. Please note that speed is of the essence here as I am seeking to have this project completed ASAP. I look forward to working with a responsive, flexible and highly skilled Magneto Hyva professional. Your skill in fluid UI/UX design and frontend web development will be invaluable to this project.
I am looking for an expert in web scraping who can efficiently extract business leads. While the primary purpose of the project was not specified, it is undeniable that these leads will play a pivotal role in marketing efforts, like sales lead generation, market research, and contact information collection. Although I did not mention a specific source site, note that the target is business owners, and their revenue and contact information. Therefore, having experience in scraping from professional networking and business directory websites such as LinkedIn or Yellow Pages would be welcomed. Lastly, the exact number of leads that I need hasn't been defined, so I am open to both small and large-scale operations. Ultimately, their quality is of more importance than mere numeric...
I'm on the hunt for an expert in optimization algorithms. Your focus, should you choose to accept this project, will not be specified just yet as I have several tasks in mind including resource allocation, route planning, and production scheduling. Your expertise will help decide the approach. Your Skills and Experience: - Advanced experience with optimization algorithms - A strong background in Mathematics and Computer Science - An understanding of resource allocation, route planning, and production scheduling is highly advantageous Application Requirements: - Provide details about your experience with optimization algorithms - Any relevant work samples or case studies where you've successfully used optimization algorithms - Be ready for a fast turnaround and efficient ...
I'm in need of a professional data extractor who'll meticulously pull out the specified financial information of general insurance companies in India from their public financial reports. The extracted data should cover: - Profit and loss statements - Balance sheets - Cash flow statements - Specific Insurance-related data In terms of insurance-specific details, it's important to focus on: - Premium revenue - Claims expenses - Underwriting profit/loss The data should be compiled from multiple years and not just the current or previous year. Ideal candidates must be proficient in financial analysis, data extraction, and have an understanding of insurance company financials. An understanding of Indian general insurance companies would be a bonus.
...needs to be proficient in: - Maintaining the full lifecycle of stocks for specific time periods like pre, trading, and closing per day. - Customizable day feature(calculate in startOfDay) and tick feature (calculate when tick comes in) real-time calculation. - High performance for calculating simultaneously. - An API that can serve all features for a specific stock for the current day for training input - Support for customizable trading logic triggering based on market snapshot features every N seconds. - Monitoring progress status (per day, and days) - support backtesting using mongodb data or kafka - better to be linux workable after simple switch since no real system dependencies **Key Requirements:** - Strong C++ Programming Skills - Experience in real-time data processing ...
...freelancer for transcribing data from images - JPEG, PNG, etc - into word documents. The project involves efficiently translating the data while maintaining a high level of accuracy. The selected freelancer would be required to: - Register clear and accurate transcription of data from image format to Word - Ensure proper layout, format and style are adhered to, including the creation of tables where specified - Deliver high-quality, spell-checked, and correctly formatted documents The suitable freelancer for this project should possess excellent typing skills and high proficiency with MS Word. Previous experience with a similar project would be advantageous. Attention to detail is crucial for this task. The ability to recreate tables from the scanned documents is required. St...
...digital art work - Posted to Brisbane Australia - Sketch Art: The artist must be proficient in creating sketch-style portraits. - Black & White: The final drawing should have a monochromatic color palette. - Size: The dimensions of the final image should be A4 (8.27 x 11.69 inches). Ideal Skills: - Proficient in sketch art - Experience in creating black and white portraits - Ability to adhere to specified dimensions Please provide your portfolio or samples of your previous work in a similar style when applying for this job....
...A4 (8.27 x 11.69 inches). Key Requirements: - Sketch Art: The artist must be proficient in creating sketch-style portraits. - Black & White: The final drawing should have a monochromatic color palette. - Size: The dimensions of the final image should be A4 (8.27 x 11.69 inches). Ideal Skills: - Proficient in sketch art - Experience in creating black and white portraits - Ability to adhere to specified dimensions Please provide your portfolio or samples of your previous work in a similar style when applying for this job....
We're seeking an expert in React Native development to bring our app vision to life. While we have not specified any features or functionalities that we require, we expect the professional to help us identify the necessary elements based on our objectives. The developer will be predominantly responsible for: 1. Crafting the feature within the application 2. Understand the current app code and develop accordingly. 3. Developing React Native modules 4. Document their findings and work and share with the organisation 4. Troubleshooting and resolving all related performance issues While this position focuses on React Native, there might be scope to work on other parts of the app. Therefore, a broad understanding of mobile app development is preferred. To ensure clarity on your...
I require an expert in Excel financial calculations to design a spreadsheet to calculate commission on sales. The main purpose is to drive commission payments based on a tiered structure. It will be used to manage commission payments linked to sales figures above a specified target. Ideal Skills: - Extensive experience in Excel spreadsheet design, particularly with financial calculations - Experience in tiered commission structure calculations - Strong understanding of financial data management. Responsibilities: - Design and implement Excel spreadsheet for commission calculations - Ensure accuracy of calculations based on the tiered commission structure.
I require an expert in Excel financial calculations to design a spreadsheet to calculate commission on sales. The main purpose is to drive commission payments based on a tiered structure. It will be used to manage commission payments linked to sales figures above a specified target. Ideal Skills: - Extensive experience in Excel spreadsheet design, particularly with financial calculations - Experience in tiered commission structure calculations - Strong understanding of financial data management. Responsibilities: - Design and implement Excel spreadsheet for commission calculations - Ensure accuracy of calculations based on the tiered commission structure.
I'm looking for a skilled developer who can create a custom Android application to automate adding contacts to a Whatsapp group. Key Requirements: - Develop an Android app for Whatsapp group addition - App should be able to fetch contacts and add them to a specified group - Provide a user-friendly interface for ease of use Ideal Skills: - Strong proficiency in Android app development - Familiarity with Whatsapp API or similar automation tools - Ability to create a simple and intuitive user interface This is an ongoing project with no strict deadlines. I'm looking for someone who is reliable and can deliver a quality product.
I am looking for English Typing, Formatting, Correction - PDF to Word File conversion experts. I need only Indian freelancer who is also fluent English speaker. You have to do the work manually and accurately. I need high-quality and accurate services.
I'm looking to data scrape the price of popular electronics across different retailers and online marketplaces in Australia. Some of these Australian websites/competitors include: - https://au.w... If we can see how they are achieving this or tap into that data, that will add to this perfectly. if possible, we also need to collect data from the bigger marketplace giants such as , facebook marketplace (AU) and even amazon. If not possible, we can discuss getting data through external API tools such as or The end goal for collecting this data is to input all this information into our website and creating AI personalised pricing tools. So we can let the customer know what a good bargain price is, what a bad price to sell is, and other important decisions.
...through the available residential properties. The listings should be easy to navigate and provide comprehensive information about each property. - Contact Form for Inquiries: A simple and intuitive contact form that allows potential buyers/renters to get in touch with us regarding the properties they're interested in. This form should be easily accessible and should have fields for the user to input their name, email, and message. - User Alerts: I want users to have the option of setting up alerts for new property listings. These alerts should be configurable based on specific criteria like location and price. The feature should be user-friendly and should help them stay informed about newly available properties that match their preferences. Ideal candidates for this proj...
I'm in need of a reliable freelancer for completing a simple signup and after registration complete some surveys/offers on my behalf. Ideal Skills & Experience: - Familiarity with filling out surveys - Honest and reliable - Internet access - Geographic location {specified} The job is straightforward and won't take much of your time. All you need to do is sign up on a particular website using my referral code and complete surveys available on the platform.
Go to this site for signup: I'm in need of a reliable freelancer for completing a simple signup and after registration complete some surveys/offers on my behalf. Ideal Skills & Experience: - Familiarity with filling out surveys - Honest and reliable - Internet access - Geographic location {specified} The job is straightforward and won't take much of your time. All you need to do is sign up on a particular website using my referral code and complete surveys available on the platform. Go to this site for signup:
We are looking for a skilled professional to create computer-generated images of modern-style houses for architectural visualization. The images should be fully furnished and visually appealing. Looking to visualise a few different colour options applied to the attached image. Key requirements: - Creating c...photorealistic and visually appealing - Delivering the images in a timely manner Ideal skills and experience: - Proficiency in architectural visualization software such as AutoCAD, SketchUp, Revit, or similar - Strong understanding and appreciation of modern architectural styles - Experience in creating photorealistic and fully furnished images - Ability to deliver high-quality work within a specified timeframe Please include relevant samples of your previous work in your...
I am looking for a design professional to create a modern-looking, text-based logo for my brand. The design should emanate approachability and create a welcoming atmosphere. Ideal candidates for this project would have: - Experience with text-bas... The design should emanate approachability and create a welcoming atmosphere. Ideal candidates for this project would have: - Experience with text-based logo design. - A keen understanding of modern aesthetic designs. - An ability to capture the essence of a brand in their work. The primary objective is to embody a friendly and approachable brand image through the logo design. Your creative input will be welcomed and respected throughout this collaboration. Looking forward to working with design enthusiasts who love to breathe life in...
I am looking for a highly skilled and creative 3D animator to help me create a modern and sleek logo animation for a hologram fan that will primarily be used at trade shows. The animation should be highly complex with detailed and dynamic movements, designed to...detailed and dynamic movements, designed to grab the attention of passersby and leave a lasting impression. Ideal Skills and Experience: - Proficiency in 3D animation software - Experience creating sleek, modern animations - Prior work on trade show displays preferred - Ability to design complex, detailed animations - Strong understanding of dynamic movement in animation I am open to your creative input and suggestions, and I am looking for a freelancer who can bring my vision to life in an engaging and visually striki...
I'm looking to enhance my Angular 8+ application's performance, particularly the lo...load times. The current load time is between 2-4 seconds, and I need it to be faster and more efficient. I'd like you to be on a call with me, or messaging, such that you can walk me through the steps so I understand what's happening and how its done. Key Requirements: - Implement Angular Universal. I I believe this will improve the initial load time and the SEO of my application. Open to your input on whether that is the case. - Meta Tags: I have specific meta tags that I want to be included in all my pages. These are important for SEO. I want these meta tags to be present in all appropriate pages of the application. Please let me know if you have any questions or need fur...
...not only functional for my paperwork and computer needs, but aesthetically pleasing as well. Key Features: - **Wooden Desk**: I seek a durable and high-quality wooden desk. - **Adjustable Height**: It's crucial that the desk can be adjusted to suit my preferred working/studying position for optimal comfort. Your role will involve: - **Design & Construction**: Crafting a desk that meets the specified height and material requirements. - **Customization**: Ensuring the desk is tailored to my work and study needs, with proper cable management solutions. Ideal Skills: - **Carpentry & Design**: Proficiency in creating custom wooden furniture. - **Knowledge of Ergonomics**: Understanding of how to design an adjustable height desk for comfortable long-term use. - **Go...
Looking for an experience, highly skilled print designer to showcase our logo on t-shirts, jackets, and business cards. Key responsibilities and requirements include: - Adapting our logo for high-resolution print on various materials - Experience in printing design, focusing on clothing and stationery items - Expertise in scaling designs to ensure quality prints - ...experience, highly skilled print designer to showcase our logo on t-shirts, jackets, and business cards. Key responsibilities and requirements include: - Adapting our logo for high-resolution print on various materials - Experience in printing design, focusing on clothing and stationery items - Expertise in scaling designs to ensure quality prints - Delivering final designs ready for print Can input creators idea c...
...text Ideal skills and experience: - Proficiency in .NET C# and MVC framework - Strong understanding of front-end web development for page layout and design - Experience with creating interactive functions and handling user inputs - Ability to follow a creative design aesthetic It's important that the template is user-friendly, functional and visually appealing. I'm open to your creative input for the overall design and layout of the template, so feel free to suggest improvements or make changes as you see fit. Full description: Create a mvc .net c# template with page 1, page 2, and page 3. Each page has a button on it called button A which will execute a function that does a calculation (like 1+1=2) then returns the value to page 4 and shows page 4 whe...
...and a hand over with the person who built the model is also possible if needed. Whats required is someone to ensure the models are used correctly. There is both a project specific model used for analysing whether a particular feasibility meets our hurdle rates along with a fund model that rolls multiple projects together along the operation of the manager. We primarily need the freelancer to input the data and generate reports, however an understanding of real estate projects will be needed, and ideally experience with funds management. Key Skills Required: - Expertise in Excel - Understanding of real estate development and funds management, ideally build to rent - Experience with data analysis - Ability to perform statistical analysis, market trend analysis, compar...
I need an animated gif file created similar to a GIF file, which I will provide. Please see the animated gif file at the top of the page .
I need a professional to create a microcontroller program for me. Here is a quick run down of the requirements: 1. Hardware: This project involves the use of a TI DRV10970EVM board and the TI LAUNCHXL-F280049C. 2. Programming: The program needs to be written in C. 3. Functionality: The program should be able to accept an integer input that represents a torque value. This input would then be used to adjust the speed of a small motor controlled by the DRV10970. 4. Signal Control: I'm unsure of the type of signal that should be used to control the motor speed(PWM, Digital, Analog). Therefore, I am open to suggestions on this aspect. It would be great if you can provide your expert advice here. 5. I would also appreciate help/schamtics on how to connect the two bo...
I require the implementation of SLAM (Simultaneous Localization and Mapping) and navigation using ROS2 on a Raspberry Pi running Ubuntu. The project will utilize 2d lidar, imu, and a depth camera. You will: - Develop a system to carry out SLAM and navigation in an environment size that will be specified later. - Employ given hardware components like 2D lidar, imu, and depth camera to capture the necessary information. - Produce an output from the SLAM process that will be useful for navigation. Ideal Experience and Skills: - ROS2 expertise - Experience with Raspberry Pi and Ubuntu - Familiarity with SLAM and navigation systems - Proficiency in manipulating 2D lidar, imu, and depth cameras Please, note that this project has a specific budget. Bids outside this range may not be co...
I need a talented designer to create a compelling info flyer. The purpose and target audience hasn't been specified, so the ability to be flexible and creative is a must. Ideal candidates should be able to present: Vehicle Payment Voucher Program: (ROUND TABLES AUTO SALES) Website Phone: Local: 480-351-6588 International: 888-899-9558 - Past work to demonstrate their design capabilities. - Experience with various design formats and audiences. - Detailed project proposal which outlines their creative process, timeline, and cost. Bring your creativity and versatility to the table and help craft an exceptional flyer.
...using a TTS API, including an AR Storytime feature. But we now need to create a similar scene including Santa character. He will present on screen with 100% API TTS before entering home via AR. Key Features: - Santa Claus Character: The app will feature Santa Claus as a central character. I need you to create a lifelike and engaging Santa character. - Audio Analysis: The app should analyze audio input for gesture movement. - Lip Sync: Implementing Salsa lip syncing with the character. Project Purpose: The main purpose of the app is entertainment, specifically catered to a younger audience. The app should be fun and interactive, offering a unique and enjoyable experience for children aged 3-12 years. Ideal Candidate: - Proficient in Unity: Demonstrable experience in developin...
I'm looking for a highly skilled web designer who can develop an informational website targeted towards working professionals. Here's what you need to know: - The website should serve as an authoritative resource offering valuable content related to our industry. - It needs to mirror our brand message, utilizing a brand package with specified assets that I'll provide. - I'm aiming for a design style that syncs with our professional image, while also integrating the personal touches found in our brand package. We are a new trucking company entering the scene. Key Skills: - Excellent grasp of web design principles - Exceptional creativity and innovation - Understanding of modern website layouts - Ability to maintain brand consistency - Strong problem-solving s...
I need a web application developed on Spring Boot and Re...backend and Postgres database. It is intended for use by students, and the key functionality is file upload. Key Features: - User Registration & Login: Users should be able to register an account and log in securely. - File Upload: The main functionality of the application is to allow students to easily upload files. Ideal Skills: - Proficiency in Spring Boot and React: The core technologies of this project. - Java Development: For the backend. - Database Management: Experience with managing databases, particularly with Postgres. - User Authentication: Knowledge of secure user authentication methods. Please provide examples of similar work you've done in the past, especially if it involves file uplo...
I am seeking a skilled Freelancer to develop a comprehensive sales dashboard on Excel. The purpose of this project is ...with last day's and last year's sales. - Monitor monthly actual vs budget vs last year. - Track quarterly sales performance. - Special attention should be given to the revenue growth metric. Ideal Experience and Skills: - Excel mastery - Proven experience in creating interactive dashboards - Knowledge in sales data analysis - Ability to create a user-friendly interface where data can be manually input efficiently and effectively Your role will heavily involve the organization of complex sales data into an easily navigable and comprehensible format. Please include examples of similar Excel dashboards you've developed in your bid. Looking forward t...
I'm ...sticker should be standard in size, 3x10 inches. The visual design should aim to appeal to a wide audience while clearly conveying the message of the cause. Key Requirements: - Prior experience in creating visually appealing promotional designs - Understanding of how to effectively convey a message through visual elements - Ability to work with specific color schemes while also providing creative input - Proficient in graphic design software and able to provide high-resolution design files Overall, I need a bumper sticker that is both visually engaging and clearly communicates the cause it supports. If you have a strong design portfolio and experience in creating similar promotional materials, I'd love to hear from you. Please provide examples of your previous wo...
...Branding Incorporation: The design should incorporate the hotel’s branding elements, such as logos, color schemes, and any patterns or motifs used by the hotel. These specifics will be provided upon confirmation of the project. 2.3.3 Comprehensive Coverage: The artwork should cover the entire surface area as specified in the provided template. 2.3.4 Labeling Space: Include designated areas for necessary labeling information such as ingredients and manufacturer details, which will be specified as the project progresses. 2.4 Deliverables: 2.4.1 Initial Artwork Mockup: Create an initial design mockup adhering to the requirements and using the provided template. This mockup will be reviewed by our client for feedback, which will guide the subsequent revisions. 2.4.2...
I'm facing a critical issue where customers cannot complete the checkout using Amazon Pay V2 on my Magento store. Whenever the "Place Order" button is clicked, it gives an error that reads, ‘something went wrong, please try again later.’ Checking in log files i see "Unable to complete Amazon Pay checkout. Can't submit quote id: " I confirm that there have been recent changes made to the website, which potentially may be affecting the checkout process. Ideal candidate should posses: - High proficiency in Magento - Deep understanding of Amazon Pay V2 integration and troubleshooting - Previous experience with similar issues - Excellent problem-solving skills Your primary task will be to: - Audit the recent changes - Pinpoint the root...
...Google Drive. - Setup Pictures are uploaded to Google Drive(for example, it doesn't have to be it), and the pictures are then sent to ChatGPT, where a custom prompt is used(which I provide). The content GPT provides will be formatted to separate values and then used to create a product in Shopify. I tried to create this and faced the issue, that multiple pictures are used for one listing and input for ChatGPT content, but I can only upload one. - Skills & Experience required * Extensive knowledge of both Zapier, Shopify and ChatGPT * Fluent in English so we could discuss the project * Proven experience in automation processes - Objective The chief aim of this project is to save time and enhance efficiency in the addition of new products to my Shopify site. The ...
I'm in need of a Zoho Creator developer to create custom workflows within my Zoho Creator workspace. Key Responsibilities: - Develop and implement custom workflows within Zoho Creator with the primary goal of automating our business processes. - The level of automation required is intermediate, meaning the workflows will need to be triggered based on specific conditions set by user input. Ideal Candidate: - Proficient in Zoho Creator and experienced in creating and implementing custom workflows. - Strong understanding of business processes and the ability to translate them into automated Zoho workflows. - Experience with intermediate automation, such as conditional workflows based on user inputs. - Excellent communication skills to understand our business needs and be able...
I am in need of a fillable PDF form that can be sent to our site crews for daily reports. The form should have the following features: - Ability to collect information on work progress and materials used - Mandatory fields for date, crew name, and project location - A "List of equipment on site" section that allows for both text input and dropdown options - Sections for work done, work to complete, and issues encountered Ideal candidates should have experience in creating fillable PDF forms, combined with a good understanding of data collection and reporting. Experience in the construction industry would be a bonus.
I'm in need of a skilled C programmer to convert my course scheduling algorithm into a working progra...program. The project must be delivered by 7 am tomorrow morning. Key Requirements: - Proficient in C language - Previous experience in backtracking algorithms - need immediateky The program is essentially a basic backtracking program for course scheduling. You will be given the algorithm, so your main task will be the coding aspect. The program should be compatible with Windows. Input Requirements: - Input for this program will consist of course names and codes. Payment: I'm willing to pay between 200 to 300 rs for this work. Please only apply if you're confident you can complete the task within tomorrow morning 7, a good coder can do it within an hour...
I'm seeking a skilled freelancer to start immediately on building an efficient microsite. While the main purpose hasn't been specified, the task's essence revolves around user-friendly design and site operation. Key Responsibility: - Creating a versatile microsite Ideal Candidate Will Have: - A portfolio showcasing past microsites or related projects - Ability to start work immediately Please include examples of past work when applying for this opportunity.
We are seeking a skilled SolidWorks expert to a...the simulation of the Maira robot. We currently have a STEP file of the robot, but it needs to be re-modeled in SolidWorks because the parts are not movable due to the limitations of the STEP file format. Responsibilities: Re-model the Maira robot in SolidWorks to ensure all parts are movable and properly configured. Prepare the model for simulation within SolidWorks. Ensure the model's accuracy and functionality for simulation purposes. Requirements: Proficient in SolidWorks with a strong background in mechanical design and simulation. Experience in robotics and understanding of kinematic and dynamic simulations preferred. Attention to detail and a commitment to accuracy. Ability to deliver the completed model within ...
I am seeking a proficient AWS developer to materialize a cloud environment for my Web App which will feature interactive forms and surveys. The exact database for data storage is currently undecided, so I value input on the best options to use. Ideal skills and experience: - Expert in AWS cloud services - Capable of architecting secure and scalable servers - Skilled in creating interactive forms and surveys within web apps - Perspicacious with database selection and integration - Good communicator who can provide me with regular updates and explanations.
