Ajax jobs

I'm seeking an expert web scraper who can accomplish the following: - Extract **text content** from various websites. - Provide the scraped data as **raw text data**. - Advise on, and potentially handle, scraping of **dynamic content**. **Skills and Experience:** - Proficient with web scraping tools and frameworks. - Knowledge of JavaScript/AJAX for dynamic content. - Able to offer guidance on best practices for scraping. - Experience with data extraction and raw text output.

I developed a custom logic on a Wordpress website but with heavy traffic the website crashes and is not accessible. The CPU load increases t...altering the functional features. The WP version is the latest, protected by Cloudflare, and using a LiteSpeed+Memcached/Redis server with LiteSpeed wordpress plugin for caching. There is a staging version available with the caching turned off to play with for you. More details: What specific areas of the website code would you like to be reviewed and optimized? Database queries,Template files and AJAX queries Are there any specific functionality requirements that should be considered during the review and optimization process? Page load speed,Database performance,Caching mechanisms What is the current average load time of your website? 2...

I need a web development expert to create a slider identical to the one in my video. Previously, I was using Swiper JS and now I need to do the same thing. Create an example in JS and HTML. Implement this example in PHP on my WordPress site. (The thumbnail must be random and fetched by AJAX.) The code will be reviewed by my team. It needs to be completed today. The budget is non-negotiable: 10€, plus an additional 10€ if you can implement it on my WordPress via AnyDesk. If you don't have experience, please don't make a proposal, as it will be a waste of time! To ensure you've read everything, at the beginning of your message you should mention the current weather in your capital city and also the color of the sky today.

We wish to hire an experienced full stack develop. You must have a love and devotion to Jesus. You will be required to assist in the continued development and management of our platform. Must be fluid in CSS, HTML, PHP, SQL, AJAX and JAVASCRIPT.

...add text 40pxls below image. choose from black or white. 12 google font selection instructions done on the right, actions reflect on the left. At the end, I can download a file of the design 300 dpi 22-3/4x9-1/2 IDEAL CANDIDATE PROFILE: - Proficient in Shopify platform and Liquid programming language. - Experienced in customizing Shopify product options and variants. - Skilled in JavaScript & AJAX for interactive and responsive design features. - Strong understanding of UX/UI principles for e-commerce. - Proven ability to implement custom scripts for file upload/download. - Creative problem-solver with a portfolio showcasing similar projects. I'm excited to work with a freelancer who not only meets these technical specifications but also shares my passion for delive...

I have few tasks to be completed, skills required - core php, boostrap, ajax, excel import / export function into mysql. I would like some one to start right away.

I am looking for an experienced WooCommerce developer to resolve a problem on a category page of my category page not use classic pagination, we've a "show more products button" that load additional products using Ajax. Every time a customer navigates to a product page from the category page and hits the back button on browser, the page reloads, causing the customer to lose the position and the product visibility they had achieved. My store is currently using a cache plugin (we tried all famous plugins, however the issue appear also without cache enabled). Issue is very tricky to troubleshoot, very often all things works well but sometimes the issue appear (the easy method to reproduce is to login on frontend, go to category page, press on the "show more produc...

...browser; it persists across different platforms, indicating a more systemic problem. - **Error Messages**: When attempting to refresh, I cannot confirm if any error messages are displayed. Your insight into identifying and resolving potential hidden issues would be invaluable. **Ideal Candidate**: - Proficient in Joomla and VirtueMart - Experienced with Themler templates - Skilled in JavaScript and AJAX (for seamless updating functionalities) - Strong debugging and problem-solving skills (to handle unknown error messages) - Excellent communicator and timely executor A successful resolution involves the cart updating in real-time without the need for a page refresh, leading to an improved user experience and potentially increased sales. I look forward to proposals detailing how...

...and there was negative responses. PLEASE NOTE: We Require full and working Integration code , examples, samples and documentation. more Details for Software requirements -------------------------------------------------------------------------------------------------------------------------------------------------------- We want to perform below operations (1 to 11 ) through C# code (web/https /ajax calls in C#) by mimicking below web sites. Swiggy site => , Zomato site => Magicpin => Dotpe => Operation List as below: 1. Log-in and Log-Out 2. Turn on Restaurant Online Available (Open now) 3. Turn off Restaurant offline (Closed Now) 4. Take Item Online (Make Item as Available)

I'm seeking a skilled developer to enhance my existing Laravel-based project by integrating new functionalities into a data table, crucial for improving user experi...streamline data retrieval. - Creating a smooth pagination system to manage large datasets efficiently. I unfortunately skipped providing the specific type of field needed, but I will require assistance with that as well. The ideal freelancer will have: - Proven experience with Laravel, including Blade templating. - Expertise in PHP and MySQL. - Front-end proficiency, particularly with JavaScript, Ajax, and Vue.js (preferred). - Strong problem-solving skills and attention to detail. Completion is required as soon as possible, hence I'm looking for someone who can dedicate their immediate effort to ensuring...

...your expertise is what I need. Let's make that report page lightning-fast together! Ideal skills: - Proficiency in PHP and MYSQL - Strong background in database optimization - Experience in troubleshooting and improving slow web pages - Understanding of efficient data filtering and retrieval techniques Your mission is clear: Diagnose the bottleneck and deploy a solution. If you got chops in AJAX or other advanced front-end techniques to make data fetching smoother without reloading, that would be stellar. A more responsive report page will make our users’ day, so let’s collaborate to crank up the speed!...

Hi I have problem with my code I think there is problem with wrong calling of Ajax function. Because now I am using include_once whole but after i click on Produkcia in side bar and I am calling it with href it is not working. I know that Ajax is not wokring if it is inserting with another code therefore I think I need external ajax JS file which I will called for each php file when I needed. I have added recording of my page. When I login to my page everything is working good but when I click on Dashboard code stop calling Ajax code. you can see that I cant expand rows anymore and also I cant filter table with only picked Farma. you can test it directly here have made testing web: login: dan pass: 123

I am looking for a seasoned WordPress developer with excellent skills in theme customizations and a good understanding of AJAX. Adaptations needed include: - Moving from page processing on my job portal to a simplified AJAX click. Above was auto generated by freelancer, so don't get intimidated by that! I just have a very simple requirement.. I have a budget job portal that runs on WordPress using a customized theme. Now the theme has inbuilt function for adding jobs to the cart and then processing them .. I just simple want 'add' to be replaced with 'apply' and straight away apply at the click of a button for logged in candidates using ajax functionality.. Simple! Let me know your timeframe and cost! Just real bid please! Thank you PS -...

I'm looking ...will be providing. It's vital for the successful freelancer to have expertise in lead list generation. The role will involve: - Identifying potential target people. - Creating list in Excel with Person Name, Address, Phone number, Cell Nbr and Email - Ensuring all generated leads are from the specified local geographical area - ONTARIO, CANADA (so cities like Toronto, Mississauga, Brampton, Ajax, St. Catherines, Guelph, etc - look at a map in Google) So basically I am expecting you provide me a contact list of sorts so that we can call/contact these prospective clients to market our product. * Time is 1 week to generate the contacts list * Contact List should be in Excel format *When you bid, please indicate the number of contacts you will be providing...

Languages Backend: NodeJS , PHP(Laravel, CI or pure PHP) Front-end: HTML, CSS, JS | JQuery | Bootstrap | React | VueJS. Create a blogs with the main feature: Register Login / logout CRUD (require login) user’s articles. See other articles (list and detail). An article detail has like - number of likes, comment and number of comments. Like &...NodeJS , PHP(Laravel, CI or pure PHP) Front-end: HTML, CSS, JS | JQuery | Bootstrap | React | VueJS. Create a blogs with the main feature: Register Login / logout CRUD (require login) user’s articles. See other articles (list and detail). An article detail has like - number of likes, comment and number of comments. Like & comment on an article. Like & comment for a comment. Authentication APIs Ajax , Fetch or anythin...

...bright and playful theme. The revamped website should be highly responsive, providing an excellent user experience on both desktop and mobile devices. The project also entails introducing interactive features such as animations, sliders, and tabbed views, offering an organized and tasteful presentation of our diverse content sections. Ideal Skills: • Proficiency in CSS, JavaScript, PHP, and Ajax. • Experience in creating interactive web elements. • Demonstrable knowledge in mobile-responsive design. • Strong design skills, especially in creating a bright, playful ambiance on a web platform. • Experience in implementing tabbed views to organize content effectively. Please, only apply if you have designed a sports website, and can deliver a vibrant y...

Hi, This project request the skill to work on custom theme and high php/ajax/wordpress experience. The minicart in our store is php based and we've two main issue: 1) The minicart trigger the AddToCart Facebook pixel event two times 2) The php nature of minicart is an issue for caching plugin. What we need is to have exactly same minicart but totally in AJAX and obviously solve above points. Please bid only if you're sure about the project.

Goal setting - Set goals for agents - Add a whatsapp help chat on bottom right of the page Dashboard - Include AI - On the expired invoice page add a button to print a pdf with all expiring invoices - List of the 5 top clients by total sales New order - Allow agent to put a max of 3% discount only if payment is in advance and greater than 350 euro - Allow a max of 10% discount onl...better graphics and logo for each producer - Put date of print of the pdf in each page - Put a summary - Put a button to download our catalogue and also a link CRM - Add another macro section with these pages - Map (Add a map where an agent can see all clients) Client statistics - Show last time that a client ordered - Show the average days between each order of each client - Suggest client visits AJAX...

I'm in need of a competent web developer skillful in ASP.NET webforms, JavaScript, and familiar with techniques such as Fetch and AJAX. The project involves building a comprehensive hotel management system with a SQL server database. Key functionalities required are: * Booking Management - the system will need to handle a volume exceeding 50 bookings a day efficiently. * Inventory and Room Management - keeping track of hotel supplies and managing room distribtution. * Customer and Account Management - managing customer details and accounts in an organized manner. * API Integration - this is necessary for booking from an external website, the API should provide real-time booking updates and show availability and rates. * website must be RTL. * with Code Source If you have pr...

I am seeking an experienced D3JS developer who can construct an interactive map for my website using GeoJson. i have attached existing json which has alaska on top , i want alaska to be at bottom as per attachment use ""

I have hit a snag on my Wordpress project where the AJAX request is causing some functionality issues. Specifically, the concern is with updating data on the server. I could really benefit from the expertise of a professional with proficiency in Wordpress, PHP, Javascript, AJAX, HTML, CSS, and Bootstrap. Your role would involve diagnosing the problem, proposing a solution, and implementing it to restore the intended functionality of the AJAX request.

I am looking for a skilled web developer to build a community platform website. The ideal candidate should have experience in building interactive and user-friendly websites. Requirements: - Optimize the website for mobile responsiveness and ensure seamless user experience across devices. - Develop a community platform website with various features, including at a minimum, the following: -...navigation and visually appealing elements. - It should reflect the community aspect and be visually engaging to encourage member participation. Content: - There is no content yet. - Attention to detail and the ability to organize and present content in a structured and visually appealing manner is crucial. Skills and Experience: - Proficiency in Graphic Design, XHTML/CSS, PHP, MySQL, JQuery, AJA...

Project Title: Add Searchable dropdown menu to select options in Laravel blade I am looking for a freelancer who can add a searchable dropdown menu to select options in a Laravel blade. Where data is being pulled using ajax first Skills and Experience Required: - Strong knowledge and experience in Laravel framework - Proficiency in PHP, HTML, CSS, and JavaScript - Experience in working with dropdown menus and implementing search functionality - Familiarity with Laravel blade templates Application Requirements: Successful freelancers should include the following in their application: - Past work examples showcasing their experience in Laravel development and implementing dropdown menus - Demonstrated experience in working with searchable dropdown menus - Detailed project proposal...

...used as a blog or content management system. Key features needed are: Modeling and implementation of the database (At least 6 tables without Identity tables) • Interface design (at least 7 interfaces) • Use of CRUD (Create, Read, Update, Delete) • Use of default and custom Validators • Authentication, authorization and registration in the application. • At least one interface must make a JQuery AJAX call. • Web application management interface (Administration) • The interface should be user-friendly, filtering, sorting, etc. options should be offered. Despite the lack of specific functionalities requested, anticipating common features needed in a blog CMS such as commenting system, social media integration, and multi-user support would be adva...

...stopped after some updates and now it doesn't calculate the weight in the basket. For example, if a metal tube weighs 1 gram per millimeter, if the client chooses a length of 1500 mm, then the plugin calculates the weight, which in this case would be 1.5 kg, but now it no longer works and only one gram is calculated for a length of 1500 mm. The designer of that plugin says that the problem is with ajax. When the product is added to the basket, the exact weight is visible in the basket at the first moment, but at the end, after two seconds, it is reset and returns to the initial weight per unit of measurement, one gram, which is the weight per millimeter. We need someone with experience who can see where the problem is and solve it. I can make a staging of the entire site...

Website is I need the files and to be fully functional with AJAX so the page does not reload when we use all kind of functions of these pages. Work will be done the clean way so coding, speed and queries are fully optimized.

Hello, I have a website that uses drag and drop. Each time we drop the page reloads to update the data. I need an AJAX / PHP / JAVASCRIPT expert to review the page so the data updates without refreshing. To be done now. Please start your message with "bonjour" and please, only AJAX experts.

I am looking for a skilled Django developer to help in creating a practic...generation of professional, customizable invoices. Duties include tracking paid and unpaid invoices, providing reminders for due payments. 3. **Complete Accounting Cycle**: In addition, the application needs to support the complete accounting cycle, maintaining smooth and recorded transactions is paramount. Ideal candidates would have significant experience in: Django Forms Django class based views Ajax in django Front End with Tailwind and jquery Django deployment and security While there is no set deadline, I appreciate a dedicated response whenever the help is needed. NOTE THAT THIS IS NOT FULL DEVELOPMENT PROJECT, INSTEAD JUST NEEDED HELP WHERE DEVELOPER SEEKS HELP IN RESOLVING ANY FRONT END OR BACK ...

Hello, I have a website that uses drag and drop. Each time we drop the page reloads to update the data. I need an AJAX / PHP / JAVASCRIPT expert to review the page so the data updates without refreshing. To be done now. Please start your message with "bonjour" and please, only AJAX experts.

I am looking for a developer to create a Freshcaller app with specific...project include: - Developing a Freshcaller app - Designing the app with a minimalist approach - Ensuring the app fires a ajax call when (only) outgoing calls are finished - the uri for the ajax call should be defined in the app settings - the ajax call should include the phone number IMPORTANT: You can probably use the OnCallUpdate function with the status = 1. Please take a look at the freshcaller developers docs Skills and experience needed for this project: - Strong understanding of Freshcaller and its API - Proficiency in web development languages such as JavaScript, HTML, and CSS - Experience with AJAX and integrating it into web applications

Please read and bid only after you understand the requirements: Looking for PHP/AJAX expert to finish up a project. Must re-use the existing code and database. The project is for real estate listing website, partially developed (see ). I started this project but am having a great deal of difficulty completing it with time. You must follow the existing procedural code and explain the functions of our code. Things that need to be done: 1) Add user signup with google/facebook login option 2) Complete the list posting. 3) Complete the list display with invite page scroll. 4) Finish the top menu pages with correct list displays. 5) List to be display to the end user by location 100km radius by default 6) Option to select 15km, 50km, 100km radius 7) Search Functionality:

...delivery personnel with the following criteria: 1. Fully responsive 2. Based on 2 linked tables and a "users" table, so there will be secure access through login and password 3. The application will aim to display information related to the connected user 4. The user will be able to update information from the interface, and these changes will be immediately reflected in the MySQL database, so the AJAX method is preferred for me. 5. Only undelivered and unpaid orders should be displayed (green = undelivered and unpaid, red = unpaid). Attached are the table structure of the database and a sketch of how I would like the application to function. Anyone with questions is free to ask. The information is in French, but I believe it will not be a hindrance as it is straightfo...

In my Typescript project, I'm experiencing some issues that are hindering my progress. These challenges are mainly syntax errors and runti...some issues that are hindering my progress. These challenges are mainly syntax errors and runtime errors that affect several areas of my project. These areas include the User Interface components and HTTP/AJAX requests. My project involves both the frontend and backend. I am seeking an experienced Typescript developer who is proficient in debugging: - Frontend and backend Typescript code - User interface components - HTTP/AJAX requests The ideal candidate should have experience in: - Understanding and resolving syntax errors - Fixing runtime errors - Implementing successful HTTP/AJAX requests Your expertise will help br...

...delivery personnel with the following criteria: 1. Fully responsive 2. Based on 2 linked tables and a "users" table, so there will be secure access through login and password 3. The application will aim to display information related to the connected user 4. The user will be able to update information from the interface, and these changes will be immediately reflected in the MySQL database, so the AJAX method is preferred for me. 5. Only undelivered and unpaid orders should be displayed (green = undelivered and unpaid, red = unpaid). Attached are the table structure of the database and a sketch of how I would like the application to function. Anyone with questions is free to ask. The information is in French, but I believe it will not be a hindrance as it is straightfo...

...checker - This OC3 extension is not working (the store runs an euviess vat number validator). It doesnt seem to work correctly on this OC4 version but works fine on OC3 site. Bugs that I know of : Checkout payment methods not loading reliably, ajax just spins sometimes, I have seen a warning about Paypal issue (maybe sandbox issue) but its working currently so Im not sure the cause. Cart currently redirects to checkout (because with digital products we dont want QTY >1) but they qty picker in the checkout seems to have an issue, the ajax doesnt always reload it to show new qty) Download files are not showing even though the database has them showing and I made a dummy download file for the dev site (this works before) but nothing is showing in user control pane...

I am looking for a skilled Joomla developer to upgrade my Joomla 3 extension to Joomla 4/5 of Improved-AJAX-Login-Register. Requirements: - Upgrade Joomla 3 extension to Joomla 4/5 - No specific additional features required - No specific deadline for the upgrade Ideal skills and experience: - Strong knowledge and experience with Joomla development - Experience with upgrading Joomla extensions - Familiarity with Joomla 4/5 - Attention to detail and ability to ensure a smooth transition during the upgrade process If you have the necessary skills and experience, please provide examples of previous Joomla extension upgrades you have completed.

...automated notifications and reminders to keep the process on track - Ensure the system can handle a high volume of job openings simultaneously (more than 50) - The website must be mobile friendly for users to accomplish all of these function on their cell phone browser as well as a desktop computer. Ideal Skills and Experience: - Proficiency in front-end development and UI/UX design. - PHP, Ajax and MySQL are the desired framework for this system. - Strong knowledge of back-end development and database management - Experience in developing web-based applications for job management or similar systems - Familiarity with security protocols and best practices for data protection - Ability to collaborate effectively and communicate project progress and requirements If you have ...

I am looking for a developer to enhance the functionality of my Laravel project with Bootstrap. The main foc...Specific requirements for this project include: - Implementing the ability to add items to the cart without reloading the page - Implementing the ability to view products without reloading the page - Ensuring a smooth user experience throughout the website - Achieving faster page loading times Skills and experience needed for this job: - Strong proficiency in Laravel and Bootstrap - Experience with Ajax or Vue.js (preferred but not required) - Knowledge of integrating payment gateways (preferred but not required) The timeline for this project is quite short, with a deadline of 2 days. Therefore, I am looking for a developer who can deliver high-quality work within this ...

Hello, I'm in search of a talented freelancer who can take on the exciting task of designing a restaurant website tailored for both mobile and desktop users. If you're skilled in HTML, JavaScript, CSS, and AJAX and have a knack for creativity, this opportunity is for you! Requirements: Proficient in HTML, JavaScript, CSS, and AJAX. Demonstrated experience in crafting responsive websites for both mobile and desktop. A portfolio showcasing your past work, especially in the restaurant or hospitality industry. Creative flair with unique ideas to elevate the visual appeal of the website. Responsibilities: Design and develop a visually stunning restaurant website, ensuring an optimal user experience across different devices. Implement responsive design techniques to c...

I'm urgently in need of an expert to for formidable form for wordpress project. I have issued with lookup frontend where sometime not all information is autofill but sometime it work and seems that issue is with java or ajax

As a fast-paced project requiring completion in only 2 days, I am in desperate need of a highly skilled programmer with comprehensive knowledge and proficiency in PHP 8.1, Mysql 8, Ajax, HTML, and CSS. Front-end design as below. Need back-end diy program for data updates. Admin user Login is needed for entry back-end. Reference Links 1. Custom Selection 2. Product Search and List Dummy web and database server will be provided.

* Known problems * - Protocol generator - Protocol generator is not correctly handling new attributes from and we end up with c...program, making it hard to work with the API. * Features needed. * - Reliable start - The startup needs to spawn a process reliably, without making assumptions about where Chrome is installed, or the version of Chrome (Ideally Normal Chrome, not Chromium) - Reliable shutdown - On shutdown, it kills the Chrome process, and cleans up any resources it can. - Detecting events - Page Load, Ajax responses, etc. - Reliable execution of Javascript - Any Javascript can run, and return json to host app - Saving of Cookies - Able to export Cookies as json - Support for proxies - Be able to start Chrome using a Web Proxy (using proxy authentication)

...create a custom Javascript library for my project. The library should provide the following functionality: - DOM manipulation - AJAX requests - Animation effects I am open to suggestions for which Javascript libraries or frameworks to use. However, I do not have any specific preferences at the moment. I require detailed documentation for the library to ensure that it is well-documented and easy to understand and use. This documentation should cover all aspects of the library's functionality and provide clear instructions for implementation. Ideal skills and experience for this project include: - Strong proficiency in Javascript - Experience with DOM manipulation, AJAX requests, and animation effects - Knowledge of popular Javascript libraries and frameworks - Abi...

Hello, I want to fix my 2 tasks. My budget us 100 INR. 1. Want to fix AJAX not loading. 2. My update cart not working with my functionality. Thanks

Experienced developer needed to fix Ajax timeout error on WordPress platform Requirements: - Strong understanding of Ajax and its implementation in WordPress - Proven track record of troubleshooting and fixing Ajax errors - Familiarity with WordPress plugins and customization - Ability to quickly identify the root cause of the timeout error - Proficiency in debugging and resolving issues related to network connectivity and server configuration Responsibilities: - Analyze the WordPress website to identify the specific function or action triggering the Ajax timeout error - Debug and resolve the error by modifying the code or configuring the server settings - Test the fix to ensure the Ajax functionality is working properly - Provide documentation and guid...

Write a Chrome Extension that can communicate with an external process on the same machine (Assume Windows) via websockets (ideal), or Ajax (less ideal). The extension must be able to recieve commands to execute javascript supplied by an external process, and be able to return the result of those commands to the external process. The extension should be able to send browser event data back to the external process, at a minimum, page load events, but ideally all browser events. I am not looking for a solution involving Selenium, Pupeteer, Playwright etc., This needs to be a chrome extension built from scratch. The external process is unimportant in design, just enough to demonstate the extension is functional. Demonstration code, and installation instructions must be provided...

I am looking for a JavaScript expert with knowledge of PHP to create a software/app from scratch. The specific tasks that I need assistance with include DOM manipulation, AJAX requests, and form validation. Ideal Skills and Experience: - Strong proficiency in JavaScript and PHP - Experience in developing software/apps from scratch - Knowledge of DOM manipulation, AJAX requests, and form validation - Ability to work within a tight timeline and deliver the project within a week.

I need advanced PHP developer who can work on our website with following terms, please read carefully before bidding 1. you should have proficiency in core php, mysql, bootstrap and ajax 2. it's hourly project, should not ask for fixed price, hourly $10 - not negotiable. 3. tasks will be provided upon completing each task, you should not ask about the list of tasks before starting project. start your bid with word parrot and bid amount of $10, otherwise the bid will be rejected and reported for auto bidding. 4. I need a developer, not marketing agent. should have knowledge in working ftp online server. 5. you should start the work immediately you get awarded 6. you should work in weekends too, for next 2 weeks for a minimum term of 7 hours per day

I need advanced PHP developer who can work on our website with following terms, please read carefully before bidding 1. you should have proficiency in core php, mysql, bootstrap and ajax 2. it's hourly project, should not ask for fixed price, hourly $10 - not negotiable. 3. tasks will be provided upon completing each task, you should not ask about the list of tasks before starting project. start your bid with word parrot and bid amount of $10, otherwise the bid will be rejected and reported for auto bidding. 4. I need a developer, not marketing agent. should have knowledge in working ftp online server. 5. you should start the work immediately you get awarded 6. you should work in weekends too, for next 2 weeks for a minimum term of 7 hours per day

As someone running a sales processing platform using codeigniter, I'm troubled by a persistent error. Every time my page loads, I get the DataTables warning related to Ajax error. This issue primarily arises when I'm pulling sales data. Key Tasks: - Diagnose the source of the DataTables error. - Correct any underlying issues which are causing the error to occur. - Test sales data fetching functionality to ensure problem resolution. Ideal Candidate: - An experienced codeigniter and Ajax developer with a deep understanding of DataTables. - Troubleshooting experience is crucial, as the project involves diagnosing and fixing an error. - Strong understanding of sales data structures in databases. - Test-driven approach to ensure the error is fully resolved. - Knowle...