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I'm looking for a freelancer with experience in web scraping using C# and Cloudflare to develop a desktop application that extracts information from a Cloudflare-hosted website. Scope of work: The application must iterate through the different menu categories and obtain the complete list of products published in each category. Examples of categories: * Oils and Vinegars * Rice and Legumes * Sugar and Sweetener * and other available categories Data required per product: Name, Price, GTIN Results to be displayed in the console: Category 1 Product1, price, gtin Product2, price, gtin ... Category 2 ... Category ... Mandatory requirements: Development in C# Desktop application Full source code submission is required The solution must be functional and reusable An executable file alone will not be accepted; I need full access to the project for maintenance and further development. The following will be especially valued: Previous experience with web scraping using Cloudflare. Clean and maintainable code.
Mã dự án: 40320226
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89 freelancer chào giá trung bình $157 USD cho công việc này

Hello I have several 15 of experience with C# and .NET, including working with Web Scraping and Selenium.
$67,50 USD trong 3 ngày
8,0
8,0

⭐⭐⭐⭐⭐ Create a C# Desktop App for Web Scraping Cloudflare Websites ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for a freelancer to create a web scraping desktop application using C#. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in web scraping. I will build an application that extracts product information from Cloudflare-hosted websites and delivers it in a clear console format. ➡️ Why Me? I can easily develop your desktop application as I have 5 years of experience in web scraping with C#. My expertise includes data extraction, handling Cloudflare, and creating user-friendly applications. I also have a strong grip on clean coding practices and reusable solutions, ensuring your project is easy to maintain and expand. ➡️ Let's have a quick chat to discuss your project in detail, and I can show you samples of my previous work. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ C# Development ✅ Web Scraping ✅ Cloudflare Handling ✅ Desktop Application Design ✅ Data Extraction ✅ Console Output Formatting ✅ Clean Code Practices ✅ Reusable Code Solutions ✅ Debugging ✅ API Integration ✅ User Interface Design ✅ Version Control Waiting for your response! Best Regards, Zohaib
$150 USD trong 2 ngày
7,7
7,7

I am highly proficient to work on this project Web Scraper Development - C# & Cloudflare I am Passionate PYTHON/WEB SCARPPER/C#//Full stack developer having rich experience with all the latest technologies with so many successful Tasks. I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks
$250 USD trong 7 ngày
6,9
6,9

Hello, I can bypass Cloudflare I fully understand your requirements. I am ready to start Thanks and Regards, Everest Technology .
$140 USD trong 4 ngày
6,1
6,1

Hi I can build a C# desktop application that navigates the site’s public product categories and extracts product name, price, and GTIN into a clean, reusable codebase. A key technical challenge here is that Cloudflare-protected sites often require careful session handling and stable request flow, and I can solve that with a maintainable scraper architecture that respects the site’s public delivery patterns and parses category data reliably. My experience includes C#, desktop tools, HTML parsing, browser automation when needed, structured data extraction, and building maintainable scraping utilities with clear separation of fetch, parse, and output layers. The application can iterate through each category, collect the full product list, and print grouped console output in the exact structure you described. I will organize the solution so future changes to selectors, categories, or output formats can be updated easily without rewriting the whole project. You will receive full source code, a functional desktop project, and clean implementation suitable for maintenance and further development. The focus will be on reliability, readability, and a reusable foundation for future expansion. Thanks, Hercules
$140 USD trong 7 ngày
5,9
5,9

Hi friend ,we can do it with in ur minimum budget range, I'm trying to get more positive reviews and connections on my profile, so u get a good price and I get a good review and a good connection for future works,it is simple straightforward task,iam a software developer by profession,iam working as a fullstack developer,we can do it using python selenium or even simpler selenium wrapper called helium, if speed is concerned instead of selenium we can mimic xhr requests or API of website to make it even faster ,if from mobile app needed we can unpin ssl and mitm to get APIs,we can also use multiprocessing or multithreading to make concurrency possible,issue with cloudflare bock is TLS issue we can bypass security no issue m c# also possible, or we cancreate an api tht returns info and u can call tht api in c#, if u r interested let's discuss,we can do in some hrs
$30 USD trong 2 ngày
5,5
5,5

Beware that extracting data from Cloudflare-protected sites often triggers anti-bot defences that can silently block your scraper or corrupt your dataset. Your core technical requirement is a reliable C# desktop application that systematically navigates categories like Oils and Vinegars, Rice and Legumes, Sugar and Sweetener while capturing product details with precision. At DigitaSyndicate, a UK-based agency, we don’t just write code; we architect infrastructure to protect your investment. Our local accountability ensures the solution we deliver is robust, maintainable, and tailored to your operational environment, easing future adaptation and support. Have you considered how your scraper’s logic handles dynamic changes in Cloudflare’s challenge mechanisms without compromising data integrity or introducing silent failures? Casper M. DigitaSyndicate
$200 USD trong 14 ngày
5,4
5,4

As a skilled and seasoned developer in web scraping, I am Stefano, an experienced C# expert. My proficiency in handling Cloudflare-hosted websites makes me the ideal choice for your project. Having developed numerous desktop applications with clean and maintainable code in the past, I have built not only functional solutions but also ones that can be easily maintained. That’s precisely what I’ll deliver for you: a well-documented, reusable, functional, and all-encompassing desktop application. Throughout my career, I've honed my expertise in web scraping and have become highly adept at efficiently extracting targeted information from websites using C#. I'll leverage this knowledge to build an effective application that iterates through the different menu categories, providing the complete list of products categorized along with their key attributes such as Name, Price, and GTIN. Moreover, I'll ensure that the results are displayed systematically in the console as per your requisites. In addition to the technical qualifications, my commitment to providing complete access to projects is resolute. I understand how important it is for you to have full control post-development for both maintenance and any future developments. With me on board, you can expect not just an executable file but rather a fully comprehensive project handed over. Let’s connect now to get started!
$250 USD trong 14 ngày
5,2
5,2

With my exceptional C# programming skills and my vast experience in web scraping, I believe I am the perfect fit for your project. Having extensive knowledge of Cloudflare operations further strengthens my expertise to develop a tailored desktop application that meets your unique requirements. Throughout my career, I have successfully delivered not just limited executable files but full access projects, ensuring seamless maintenance and future enhancements. Besides coding proficiency, I also lay immense emphasis on the readability and maintainability of my code. This ensures that your project won't just be functional but also reusable whenever required. Moreover, given my proficiency in rewriting and cleaning up unintelligible codes, you can rest assured of a system that is reliable and easily comprehensible for further development by other programmers if needed. By choosing me, you are opting for an Australian-based software engineer who values effective communication and delivering concrete results. I devote myself to understanding the core problem at hand, suggesting appropriate solutions, and diligently following through to fruition. Let me put my skills and dedication into action, warranting a solution that- as the categories of your products- is complete, precise and ready for production.
$250 USD trong 1 ngày
5,2
5,2

Hi there I recentilly worked on a web scrapping Project that protected by cloudflare I succeed to make my own robot to solve it by take screenshoot then auto find the checkbox and then send random mouse movement until the mouse reach the checkbox and click on it, Then complete I will give you a free sample before Hire me Thank you so much and I wish you have a great day
$200 USD trong 5 ngày
5,0
5,0

Hi, I’m happy to help with your C# scraper for the Cloudflare‑protected site. You need a desktop app that walks each menu category, gathers all products, and prints name, price, and GTIN in the console. I’ve built several C# scrapers that bypass Cloudflare challenges without brittle hacks. I’d build this as a small, clean project with: - A category crawler - A product parser using stable selectors - A console output module - Reusable classes so you can extend logic later I can start right away and usually wrap a project like this in a couple of days with full source code. Do you already know whether the target site uses Cloudflare managed challenges or Turnstile, so I can plan the request flow correctly? Greetings, Slavko
$200 USD trong 6 ngày
4,4
4,4

https://www.freelancer.com/projects/data-scraping/Automated-Counterfeit-Detection/reviews Dear. Nice to meet you. I am very pleasure to submit my proposal on your scrapping and automation project. I have many experiences in these field using python. Recently, I developed Automated Counterfeit Detection and Reporting System on Amazon. You can check this in my portfolio. I am sure and I can start immediately. I will wait for your good news. Thank you.
$140 USD trong 2 ngày
4,5
4,5

Hi, There! I understand you need a desktop application developed using C# for web scraping that effectively extracts product data from a Cloudflare-hosted website. I can create a solution that will iterate through various categories, fetching product details like Name, Price, and GTIN, displaying the results clearly in the console. With over 7 years of experience in Web Scraping, C# Programming, Data Extraction, API Development, and a strong understanding of Cloudflare, I assure you of a functional, reusable solution, along with clean and maintainable code. You can view my relevant work here: https://www.freelancer.com/u/KanzahAfaqAhmad I am excited about the opportunity to collaborate on this project and look forward to your response. Thank you, Regards, Kanzah Afaq
$250 USD trong 7 ngày
4,3
4,3

Hello, I went through your requirements and the main focus seems to be handling Cloudflare-protected pages while reliably extracting structured product data. With a strong background in C# desktop development and backend automation, this aligns well with the type of systems I typically build. I’ve worked on similar scrapers where navigating dynamic category trees and overcoming Cloudflare challenges resulted in faster data collection and more stable parsing. For your application, I’d structure it around a clean separation of concerns: a dedicated scraping engine, a category traversal component, and a console-output module for clarity. Using robust request handling and fallback logic ensures consistent access even under Cloudflare restrictions. A small improvement could be making the scraper easily extensible if the site structure evolves. Do you already know whether the target site uses Cloudflare’s bot protections like JavaScript challenges or Turnstile? Best regards, Nemanja
$70 USD trong 1 ngày
4,0
4,0

Hi, As per my understanding: You need a C# desktop application that can scrape product data from a Cloudflare-protected website. The tool should navigate through all categories (like Oils, Rice, etc.), extract complete product listings, and capture key fields such as name, price, and GTIN. The output should be structured category-wise in the console, and the solution must be reusable with full source code for future maintenance. Implementation approach: I will build a C# desktop app using .NET with a scraping layer designed to handle Cloudflare protections (using techniques like session handling, headers, and possibly headless browser automation if required). The app will systematically iterate through categories, parse product data, and structure results clearly in the console. Code will be modular, well-documented, and easy to extend. I will also ensure the solution is stable and reusable for similar sites. A few quick questions: Can you share the target website URL for analysis? Do you prefer a lightweight scraper or browser-based approach (for higher reliability)? Should the output also be saved to a file (CSV/JSON)?
$98 USD trong 5 ngày
4,0
4,0

Hi there, I’m Ivaylo, a C# developer with hands-on experience in desktop applications and resilient web scraping strategies against Cloudflare-protected sites. I’ll deliver a reusable, maintainable desktop app that navigates through each category (Oils and Vinegars, Rice and Legumes, Sugar and Sweetener, etc.), enumerates every product, and extracts Name, Price, and GTIN. The app will present results in the console by category, e.g., Category 1 followed by Product rows, and will include robust error handling and retry logic for Cloudflare challenges. Key deliverables: - Full source code with clear architecture (separation of concerns, single responsibility, and unit-test friendly structure). - A runnable desktop executable plus dependency setup; no black-box binaries. - Modular scraping logic that can be extended to new categories and products with minimal changes. - Documentation and a simple setup script to build and run locally. Why me: - Proven experience with Cloudflare-protected targets, CAPTCHAs, and resilient scraping tactics. - Clean, maintainable, well-commented C# code with thoughtful naming and patterns. - Transparent communication and adherence to scope, timelines, and quality. If this sounds aligned, I’d be glad to discuss your exact site structure, category IDs, and any authentication or rate-limiting concerns to tailor the scraper precisely to your needs. Best regards, Ivaylo
$155 USD trong 6 ngày
4,0
4,0

Hi there, I'm Kristopher Kramer from McKinney, Texas. I’ve worked on similar projects before, and as a senior full-stack and AI engineer, I have the proven experience needed to deliver this successfully, so I have strong experience in Web Scraping, C# Programming, Desktop Application, Data Extraction, Cloudflare and API Development. I’m available to start right away and happy to discuss the project details anytime. Looking forward to speaking with you soon. Best regards, Kristopher Kramer
$120 USD trong 3 ngày
4,4
4,4

Hello, I hope you are doing well. I’m an experienced C# developer specializing in desktop apps and robust web scraping, with a track record of handling Cloudflare-protected sites by implementing resilient request strategies and dynamic parsing. I will build a desktop app in C# that navigates through each category, collects Name, Price, GTIN for every product, and outputs per-category lists to the console. The solution will be modular and reusable, with full source code delivered and ready for maintenance. I will ensure clean, maintainable code and provide a plan for future enhancements, including optional API exposure if needed. Next steps: I can start immediately and aim to deliver a working prototype within 5-7 days, followed by a brief review and refinements based on your feedback. Best regards, Billy Bryan
$250 USD trong 3 ngày
3,7
3,7

Hi, I can develop a clean and reliable C# desktop application to scrape product data (name, price, GTIN) across all categories from your Cloudflare-protected site. I have experience handling Cloudflare challenges using appropriate techniques (e.g., HTTP clients with headers, session handling, or headless browser fallback if required) to ensure consistent data extraction. The app will iterate through all categories, extract complete product listings, and display structured results in the console exactly as specified. You’ll receive full, well-organized source code with clear comments so it’s easy to maintain and extend. I’ll ensure the solution is reusable, stable, and handles pagination or dynamic loading if present. Ready to start once you share the target site.
$100 USD trong 3 ngày
3,4
3,4

Dear Client, I am well-equipped to develop a robust desktop application in C# that efficiently scrapes data from a Cloudflare-protected website as per your requirements. The app will iterate through all relevant menu categories, such as Oils and Vinegars, Rice and Legumes, and Sugar and Sweetener, to extract product details including Name, Price, and GTIN. Results will be neatly displayed in the console categorized accordingly for easy review. I will deliver clean, maintainable, and reusable code along with full source code access to enable smooth maintenance or future enhancements. My previous projects include successful web scraping under Cloudflare defenses, ensuring the solution is both functional and resilient. What specific Cloudflare protections does the target website employ that we should be prepared to handle during scraping? Best regards,
$155 USD trong 2 ngày
2,6
2,6

Buenos Aires, Argentina
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