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## Retail Scraper & Anti-Automation Expertise — Required In addition to completing and stabilizing the existing Azure multi-VM environment, the selected engineer must be capable of inspecting, diagnosing, repairing, and maintaining the existing extraction systems for: - Walmart - Target - Jewel-Osco - Mariano’s / Kroger These are established production-oriented scrapers, not greenfield assignments. The engineer must be comfortable determining whether a failure originates from the scraper, browser/session environment, network/proxy configuration, Azure infrastructure, retailer data endpoints, or retailer-side anti-automation controls. Strong practical experience is required with modern retail protection environments, including technologies and techniques associated with: - Akamai Bot Manager / Akamai edge protections - HUMAN Security / PerimeterX-style bot defenses - Web Application Firewalls (WAF) - browser and device fingerprinting - TLS/client fingerprint consistency - behavioral and session-based detection - IP/network reputation - cookies and browser-session continuity - silent blocking and degraded responses - XHR/fetch/JSON/GraphQL endpoint analysis - Chrome DevTools and HAR/network analysis - Playwright, Chrome and CDP - proxy routing and leak diagnosis The engineer should understand that successful HTTP status codes do not necessarily mean successful extraction. Retail defenses may present as zero products, incomplete categories, missing fields, degraded responses, changed payloads, or other silent failures. The engineer must be able to compare known-good and failing behavior, identify the responsible layer with evidence, and make targeted corrections without unnecessarily rewriting working scraper logic. Experience with large retail/e-commerce sites protected by Akamai, HUMAN/PerimeterX, or comparable enterprise bot-management systems should be described specifically in the proposal. ### Proposal Requirement Please identify which of the following you have personally worked with and briefly describe the work performed: 1. Akamai-protected retail/e-commerce sites 2. HUMAN/PerimeterX-protected sites 3. Playwright or Chrome/CDP automation under bot-management controls 4. Silent/degraded-response detection 5. Browser/session fingerprint isolation across multiple workers 6. XHR/fetch/API endpoint discovery using DevTools or HAR analysis 7. Multi-VM or multi-worker browser automation in Azure Please distinguish direct hands-on experience from general familiarity.
Project ID: 40727804
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136 freelancers are bidding on average $1,042 USD for this job

Hi, I am Adeel. I have built and maintained scraping and automation pipelines using Selenium and Playwright across multi-VM Azure setups, including proxy rotation, session isolation and fingerprint handling to keep workers from tripping bot defenses. For your Walmart, Target, Jewel-Osco and Kroger scrapers, I would start by comparing known-good HAR captures against failing runs to isolate whether the block is at the TLS, session or endpoint layer, before touching scraper logic. I have worked directly with WAF and fingerprint-based detection systems on production scraping jobs, distinguishing silent degraded responses from real failures using DevTools and network analysis. Which retailer is failing most consistently right now, Walmart or Kroger?
$750 USD in 10 days
8.3
8.3

Hi — Elias here from Miami. I see you're looking to enhance a retail scraping solution while addressing anti-automation measures. It’s crucial to ensure the system is functional and resilient against disruptions. What usually matters most here is the complexity of managing data extraction alongside security protocols. A common issue in systems like this is ensuring the scraper adapts to changes in website structures without breaking. The tricky part is balancing speed and accuracy while avoiding detection. My approach focuses on building a robust architecture that emphasizes maintainability. I'll utilize Azure for scalability and Docker for seamless deployment. This ensures future enhancements are straightforward and the system remains stable under load. I've worked on similar scraping solutions and implemented features to effectively deal with anti-bot measures. This experience allows me to foresee potential pitfalls and address them proactively. A few questions to better understand the scope: Q1 – What specific websites are you targeting, and do you anticipate frequent layout changes? Q2 – Are there particular anti-scraping techniques you’re concerned about? Q3 – How do you envision handling data storage and retrieval for the scraped information? Happy to discuss details and suggest the best technical approach. Looking forward to hearing from you.
$1,000 USD in 6 days
8.2
8.2

⭐⭐⭐⭐⭐ Retail Scraper & Anti-Automation Expert Ready to Assist ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for a Retail Scraper & Anti-Automation Expert. You don’t need to look any further; Zohaib is here to help! My team has successfully completed over 50 similar projects involving retail scrapers. I will inspect, diagnose, and maintain your existing extraction systems for Walmart, Target, Jewel-Osco, and Mariano’s/Kroger, ensuring everything runs smoothly. ➡️ Why Me? I have 5 years of experience in maintaining and troubleshooting retail scraper systems. My expertise includes working with Azure environments, bot management, and web scraping. I have a strong grip on technologies like Akamai, HUMAN Security, and Playwright, ensuring efficient solutions for your needs. ➡️ Let's have a quick chat to discuss your project in detail. I would love to show you samples of my previous work and how I can add value to your project. Looking forward to our discussion! ➡️ Skills & Experience: ✅ Azure Multi-VM Management ✅ Web Scraping ✅ Bot Management ✅ Akamai Protection ✅ HUMAN Security ✅ Playwright Automation ✅ Chrome DevTools ✅ XHR/Fetch Analysis ✅ Session Fingerprinting ✅ Proxy Routing ✅ Error Detection ✅ Network Configuration Waiting for your response! Best Regards, Zohaib
$900 USD in 2 days
8.1
8.1

With a focus on robust embedded solutions, I bring to the table applicable skills and experience invaluable to your project. My expertise in dealing with intricate hardware, software and intelligent connectivity challenges, particularly in my experience as an Electrical Engineer specializing in firmware development and PCB design, makes me a top candidate for this Azure VM Environment & Website Scrapping project. In terms of your technical requirements, my extensive hands-on experience with Akamai Bot Manager, HUMAN Security and PerimeterX-style bot defenses sets me apart. I have not only worked directly with these technologies but possess a deep understanding of their functionalities. My fluency in Web Application Firewalls (WAF), browser and device fingerprinting, behavioral and session-based detection as well as silent blocking and degraded responses equips me with the skills needed to tackle your multi-VM environment and maintain the scrapers for the various retailers including Walmart, Target, Jewel-Osco, Mariano’s / Kroger.
$1,125 USD in 15 days
7.2
7.2

Hi, I’m Stefan, a Melbourne-based Senior Full Stack / AI Engineer and Technical Lead with 10+ years of experience across Azure, browser automation, APIs, distributed systems and production troubleshooting. This project fits well with my experience diagnosing failures across scraper logic, browser sessions, proxies, network configuration, Azure infrastructure and changing data endpoints. I’m comfortable with Chrome DevTools, HAR/network analysis, Playwright, Chrome/CDP and API inspection to identify the actual failure layer rather than relying on HTTP status codes alone. Relevant experience: 1. Akamai: Familiar with Bot Manager and enterprise bot protection, but I wouldn’t claim extensive direct ownership of Walmart/Target scrapers. 2. HUMAN/PerimeterX: Familiar with common bot-defense and session failure patterns. 3. Playwright/Chrome/CDP: Hands-on browser automation and debugging. 4. Silent/degraded responses: Validate actual data quality and payloads, not just status codes. 5. Worker/session isolation: Distributed workers and isolated production workloads. 6. XHR/fetch/API discovery: Strong DevTools and network analysis experience. 7. Azure multi-VM/workers: Strong Azure and distributed systems experience. I’d start by comparing known-good and failing behaviour, identify the responsible layer, and make targeted fixes without unnecessarily rewriting working scraper logic. Best Regards, Stefan
$1,500 USD in 15 days
6.9
6.9

Hello, I checked your "Azure VM Environment & Website Scrapper Expertise" project description, it looks like the focus is on delivering a clean, responsive website that works well across all devices. I prefer understanding the expected layout and user experience first, then building pages that closely match the design while keeping the code organized and easy to maintain. Feel free to share the design or current website, and I'll suggest the best implementation along with a realistic timeline. Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$900 USD in 36 days
6.5
6.5

Having read your proposed project, I can confidently say that I possess all the skills and experiences necessary to handle it. I have a wealth of practical experience when it comes to retail scrapers and anti-automation technology, including the listed technologies such as Akamai Bot Manager, PerimeterX-style bot defenses, browser and device fingerprinting, and much more. With regard to identifying where a failure originates from - be it from the scraper itself, Azure infrastructure, network configurations among others - I have been able to do this efficiently over the years. This is complemented by my proficiency in Chrome DevTools and HAR/network analysis, which has repeatedly proven useful in dissecting complex systems for targeted corrective measures. Importantly, my familiarity with Playwright will be invaluable in ensuring seamless automation under bot-management To reiterate, my extensive experience shielding against retail scraper constraints and successful work with large e-commerce sites protected by comparable enterprise bot-management systems makes me uniquely suited for this project. I'm looking forward to discussing the project further and offering tailor-made solutions to fit your needs.
$1,125 USD in 7 days
6.5
6.5

We have hands-on experience with browser automation, Playwright/Chrome, API and network debugging, Azure-based multi-worker environments, and diagnosing scraper failures across application, session, proxy, and infrastructure layers. We can work with existing production scrapers, compare known-good versus failing sessions using DevTools/HAR and XHR/fetch analysis, identify silent or degraded responses, and make targeted fixes without unnecessarily rewriting stable logic. We can also investigate browser/session consistency, proxy routing, fingerprint-related issues, and Azure VM worker behavior. Our approach is evidence-driven, focusing first on identifying which layer is actually causing the extraction failure.
$850 USD in 7 days
6.7
6.7

Hello Sir, Would you be interested in seeing a customized demo of our advanced Azure VM and retail scraper solution without any commitment? Our expertise lies in stabilizing complex Azure environments and diagnosing intricate extraction issues across major retailers like Walmart and Target, ensuring your scraping operations run smoothly and effectively. Let's discuss how we can elevate your project with a detailed plan and an engaging demo at your convenience. Regards, Smith
$1,125 USD in 7 days
6.4
6.4

Hi, I'm Denis, a full-stack developer with hands-on experience building and maintaining production web scraping systems across multiple cloud environments. I understand your challenge: diagnosing failures in established retail scrapers requires distinguishing between scraper logic issues, browser sessions, proxy configuration, Azure infrastructure, and bot defenses. Silent failures and degraded responses are particularly tricky to catch. I've worked directly with Akamai-protected retail sites where successful HTTP responses masked incomplete payloads. I've analyzed network behavior using Chrome DevTools and HAR files to identify silent blocks versus degraded data returns. I've also built multi-worker browser automation systems in cloud environments where maintaining consistent fingerprinting and session isolation across parallel instances was critical to avoiding detection. My approach: I'd review your existing Walmart, Target, Jewel-Osco, and Mariano's scrapers to understand their architecture and failure modes. Then I'd systematically test the scraper layer, browser/session management, proxy routing, and network configuration to isolate failure origins. For Akamai or HUMAN Security-protected sites, I'd analyze request patterns and response characteristics to determine if we're hitting rate limits, fingerprint inconsistencies, behavioral detection, or IP reputation issues. I'd also build monitoring and comparison logic to catch degradation early and adapt quickly as ret
$750 USD in 8 days
6.1
6.1

Hi, Yes, I can take this on. I will work through the existing Walmart, Target, Jewel-Osco, and Kroger scrapers, identify where the failures are occurring, and make targeted fixes without unnecessarily rewriting working code. I have direct hands-on experience with Python, Playwright, Chrome/CDP, Azure VMs, proxy/session management, DevTools/HAR, XHR/fetch/API analysis, and detecting silent or degraded responses. =============ANSWERS=========== Akamai: Hands-on with protected retail scraping and diagnosing blocked/degraded responses. HUMAN/PerimeterX: Hands-on with bot-protected sites and response analysis. Playwright/Chrome/CDP: Direct experience with browser automation and session debugging. Silent responses: Detecting empty, incomplete, or altered responses despite successful HTTP status. Fingerprint/session isolation: Isolated browser contexts, cookies, and worker sessions. XHR/API discovery: DevTools and HAR-based endpoint analysis. Azure multi-VM: Experience with distributed scraper/browser workers on Azure. Please ping me to get started and provide you with great results. Thanks!!!
$1,100 USD in 7 days
6.2
6.2

Hi, I can take over the existing Azure multi-VM scraper environment and diagnose failures layer by layer across the scraper, browser/session state, proxies, network, Azure workers and retailer-side responses. I can work with Playwright/Chrome/CDP, DevTools/HAR analysis, XHR/fetch/JSON/GraphQL inspection, session continuity, fingerprint consistency and silent/degraded-response detection, while making targeted fixes instead of unnecessarily rewriting stable production logic. For retailer protections, I would keep the work within authorized access and focus on diagnosing and maintaining the existing extraction systems. Questione 1: Which Azure VM architecture, proxy setup and scraper repositories are currently running, and can you provide the known-good versus failing cases for each retailer? Questione 2: Which of the requested areas should be prioritized first: Akamai/HUMAN diagnostics, browser/session isolation, endpoint analysis, degraded-response detection, or Azure multi-worker stability? Regards, Houssame.
$750 USD in 3 days
6.6
6.6

Diagnosing extraction failures across Walmart, Target, and Kroger requires isolating whether the block is at the TLS/JA3 layer, CDP runtime, proxy pool, or Akamai/HUMAN anti-bot controls. Direct hands-on experience: ✅ Akamai & HUMAN/PX: Practical experience handling Akamai sensor telemetry, Sec-Ch-Ua headers, and PerimeterX token cycles on enterprise retail endpoints. ✅ Playwright/CDP & Silent Detection: Hardened browser contexts against CDP flags and built payload validation to catch 200 OK degraded or empty product responses. ✅ Fingerprint Isolation & APIs: Per-worker session isolation, proxy leak testing (DNS/WebRTC), and HAR/DevTools analysis to target private JSON/GraphQL endpoints directly. ✅ Azure Multi-VM: Orchestrating headless browser nodes across Azure VMs with systemd/Docker workers. ✅ Safety: Full Azure VM snapshots and codebase backup taken before making any changes. ✅ 10+ years production experience | 400+ completed projects | 320+ five-star reviews ✅ Microsoft® Certified: MCSA | MCSE | MCT & cPanel Certified (CWSA-2) Are you routing traffic via a proxy gateway or binding dedicated IPs per VM? I can deliver this in 4 days for 770 USD and can jump on it right now.
$770 USD in 4 days
5.8
5.8

Hi Darren, I will stabilize the Azure multi‑VM setup, audit and repair the Walmart, Target, Jewel‑Osco and Mariano’s/Kroger scrapers, resolve Akamai/HUMAN bot blocks, and ensure reliable data output. I commit to complete the full remediation in 10 days for $1,200. Ready to start now with a free test run; does the current VM snapshot include the scraper code? Waiting for your response in chat! Best Regards.
$1,125 USD in 3 days
5.5
5.5

I can help stabilize the Azure multi-VM environment and diagnose the Walmart, Target, Jewel-Osco, and Mariano’s/Kroger extraction systems layer by layer, scraper logic, browser/session state, proxies, network configuration, Azure resources, retailer endpoints, and anti-automation behavior. My direct hands-on experience includes: 1. Akamai-protected retail/e-commerce sites: diagnosing edge challenges, inconsistent responses, and reputation-related blocking. 2. HUMAN/PerimeterX-style protections: investigating session and behavioral detection symptoms and distinguishing blocking from application defects. 3. Playwright and Chrome/CDP automation: maintaining browser workflows under managed browser and bot-control environments. 4. Silent/degraded-response detection: validating product counts, fields, payload completeness, and category coverage rather than relying on HTTP status alone. 5. Browser/session fingerprint isolation: separating worker profiles, cookies, storage, and session continuity to prevent cross-worker contamination. 6. XHR/fetch/API discovery: using DevTools and HAR comparison to identify changed endpoints, request dependencies, and degraded payloads. 7. Azure multi-VM/browser automation: troubleshooting worker orchestration, proxy routing, resource health, concurrency, and reproducibility across machines. I would begin with known-good versus failing captures, establish evidence for the responsible layer, then apply targeted fixes while preserving working scrape
$1,250 USD in 3 days
5.4
5.4

Hi, there. "AZURE SCRAPER STABILIZATION" — you need reliable extraction across a complex production setup. I would start by mapping the current Azure VM flow, worker setup, scraper failures, and data path before changing code. The key is finding whether the issue is in the scraper logic, browser session, network layer, or retailer response behavior instead of rewriting working parts. I can review Playwright/Selenium flows, API calls, logs, and browser/network traces to isolate failures and improve stability. I would also document findings clearly so future maintenance is easier. Which scraper is currently causing the biggest production issue, and can you share examples of failed versus expected extraction results? Looking forward to working with you.
$750 USD in 8 days
5.1
5.1

With my extensive experience in software architecture and web scraping, I am confident that I am the right candidate for your project. Let me address your specific requirements. I have worked directly with Akamai-protected retail/e-commerce sites, including those with HUMAN/PerimeterX protection, where my responsibilities have involved identifying silent/degraded-response and browser/session fingerprint isolation across multiple workers. These skills have allowed me to ensure smooth automation even under tough bot-management controls. In addition to my technical abilities, I understand the intricacies of working in a production environment as per your project descriptions. I believe this sets me apart. My approach is not to try and fix what isn't broken but instead analyze, diagnose, and make targeted corrections without disturbing the working elements unnecessarily. By choosing me for this crucial task, you’re opting for clear communication, reliable deliveries, and adherence to delivering optimal automation systems that work effectively even within complex environments like yours.
$1,000 USD in 5 days
5.1
5.1

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * ASP.NET C# web and software development * Android app development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$1,500 USD in 5 days
4.7
4.7

Anti-bot detection is the real challenge here, not the scraping itself. I would run headless Selenium behind rotating residential proxies on an Azure VM, with Docker for isolation and easy redeploys. Fingerprint randomization and request throttling keep it under the radar. Can start today, working prototype in 4 days. These numbers are based on what's in the post. Once we go through the full scope together, both may adjust. Let me know and I will send a plan.
$900 USD in 12 days
4.4
4.4

I can work within the existing scraper architecture and diagnose failures layer by layer rather than rewriting working logic. My hands-on experience includes Playwright/Chrome automation, CDP/DevTools and HAR analysis, XHR/fetch/API endpoint tracing, session/cookie persistence, proxy and network troubleshooting, silent/degraded-response detection, and multi-worker cloud deployments. I’m also familiar with Akamai and HUMAN/PerimeterX-style protection, including fingerprint, session, IP reputation, and behavioral signals. I can compare known-good vs failing workers to isolate whether the issue is application logic, browser/session state, proxy/networking, Azure infrastructure, or retailer-side changes. I’d be happy to review the current Azure architecture and one failing scraper first and provide my findings before making major changes.
$750 USD in 7 days
4.5
4.5

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