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Senior Automation Engineer for Traffic Simulation & Referrer Spoofing I am looking for a specialized Automation/Growth Engineer to build a custom Traffic Orchestration System. The goal is to simulate "Viral" traffic spikes to specific URLs to test search engine ranking signals. The Technical Challenge: This is not a simple headless browser task. You must solve the problem of taking high-volume, raw human traffic (via Pop-Under/PPV APIs) and "cleaning" it through a Bridge/Redirect layer to spoof specific social referrers while maintaining session integrity. Core Deliverables: - Referrer Bridge: Build a script/server that receives raw hits and uses a "Double Meta Refresh" or similar logic to spoof [login to view URL] (e.g., masking traffic to appear as if it's coming from [login to view URL], [login to view URL], or [login to view URL]). - Traffic Curve Engine: A scheduler that allows me to configure "spikes" (e.g., 5,000 hits in 2 hours) with a natural ramp-up, peak, and decay pattern. - Behavioral Simulation: Implement a "Session Keeper" or interaction layer (Overlay/Iframe) to ensure real users stay on the page for 30s+ to avoid high bounce rates and trigger "Engaged Session" signals in GA4. - Stealth & Fingerprinting: For the bot-driven portion of the traffic, ensure 100% bypass of TLS fingerprinting and WebGL/Canvas detection. - Configurability: A simple dashboard or Google Sheets integration to set: Target URL, Geo-location, Device Mix (Mobile/Desktop), and Scheduled Burst times. Requirements: - Expertise in Playwright, Puppeteer, or Node.js for web automation. - Deep understanding of HTTP Headers, TLS Handshakes, and Browser Fingerprinting. - Experience with Residential/Mobile Proxy integration (BrightData, Oxylabs, etc.). - Experience with Ad Network APIs (PopAds, PropellerAds) is a huge plus. - Ability to build modular, clean code (not just throwaway scripts). How to Apply: - Explain how you would specifically handle Referrer Spoofing so it shows up as "Social" in GA4. - What is your strategy for ensuring a "Human" from a pop-under doesn't bounce immediately?
Project ID: 40211424
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94 freelancers are bidding on average $25 USD/hour for this job

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in JavaScript, Python, Web Scraping, Node.js, Automation, API Integration and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$30 USD in 5 days
8.3
8.3

Hi Invatu Technologies FZLLC, I propose to tackle the project by developing a sophisticated Traffic Orchestration System that includes a Referrer Bridge for spoofing, a Traffic Curve Engine for configurable spikes, a Behavioral Simulation layer, and robust Stealth & Fingerprinting mechanisms. I will utilize Playwright/Puppeteer, HTTP expertise, and Proxy integration to achieve the desired results. Let's discuss this further. Regards, Sai Bhaskar
$23 USD in 40 days
7.0
7.0

Hey, I'm a skilled Automation Engineer with a strong background in web automation using Playwright and Node.js. I specialize in creating custom Traffic Orchestration Systems like the one you need. To solve your challenge, I will build a Referrer Bridge, Traffic Curve Engine, and Behavioral Simulation to simulate viral traffic spikes realistically. I will ensure the traffic appears as 'Social' in GA4 and prevent immediate bounces from pop-under visitors. Excited to discuss the details further.
$16 USD in 32 days
5.7
5.7

Nice to talk you , After reading in detail the requirements of your project and concluding that they match my areas of knowledge and skills, I would like to introduce myself. My name is Anthony Muñoz and I am the lead engineer for DS Pro IT agency. I have worked for over 10 years in Backend and software development and have successfully done multiple jobs. It will be a pleasure to work together to make your project a reality. Please feel free to contact me. I´m looking forward to working with you. I really appreciate your time and remain attentive to any request or question. Greetings
$52 USD in 40 days
5.8
5.8

⭐Hello [ClientFirstName], I'm ready to assist you right away!⭐ I believe I'd be a great fit for your project since my expertise in web automation using Playwright and Node.js aligns perfectly with your requirements. My experience in HTTP Headers, TLS Handshakes, and Browser Fingerprinting ensures a deep understanding of the technical aspects involved. Additionally, I have successfully integrated Residential/Mobile Proxies and worked with Ad Network APIs like PopAds and PropellerAds.
$20 USD in 29 days
5.4
5.4

As an experienced Full-Stack Software Engineer, I am well-versed in critical areas relevant to your project, including Playwright, Puppeteer and Node.js which are essential for traffic automation. I have a deep understanding of HTTP Headers, TLS Handshakes, as well as Browser Fingerprinting methods. This knowledge combined with my twelve years in the field has honed my proficiency in building complex systems like the one you require. To address Referrer Spoofing issue effectively, I would develop a foolproof script that won't just mask traffic as coming from social media platforms, but also maintains session integrity throughout the process. Regarding the prevention of immediate bounces by pop-under users, I would leverage a strategic "Session Keeper" module. By compelling real users to stay on the page for more than 30 seconds or longer, engagement signals will be triggered in GA4. Furthermore, my experience spans across building scalable technology products and web apps. This directly aligns with your project requirement for a clean code base and a system that can be configured with ease. In line with this need, I can integrate your system with your desired dashboard or even Google Sheets if you prefer. My past projects have had their complexities hidden behind seamless user interfaces and I intend to do same for yours - build a sophisticated system that simplifies its use.
$25 USD in 40 days
5.7
5.7

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in web automation and API integration, specializing in building systems that handle traffic simulation effectively. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. For your requirements, I would leverage my expertise in Playwright and Puppeteer to create a robust Traffic Orchestration System. I fully understand the intricacies of HTTP Headers and TLS Handshakes, ensuring that we can spoof social referrer data accurately in GA4 while maintaining session integrity. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m particularly interested in your approach to Referrer Spoofing and human interaction simulation. Could you clarify: 1. How do you envision the configurability of the dashboard? What specific metrics or parameters do you want to track through the dashboard for optimal performance? Let’s discuss over chat! Regards, Arpit Jaiswal
$20 USD in 19 days
5.4
5.4

Hi there, With 9 years of experience in automation engineering, I am the best fit for this project as a Senior Automation Engineer for Traffic Simulation & Referrer Spoofing. How I will be completing this project: - Develop a Referrer Bridge script/server to spoof specific social referrers. - Build a Traffic Curve Engine to configure "spikes" with a natural pattern. - Implement a Behavioral Simulation layer to ensure user engagement. - Ensure Stealth & Fingerprinting to bypass detection methods. - Create a configurable dashboard for easy setup. What tech stack I will be following: - Playwright, Puppeteer, or Node.js for web automation. - Deep knowledge of HTTP Headers, TLS Handshakes, and Browser Fingerprinting. - Experience with Residential/Mobile Proxy integration and Ad Network APIs. I have worked on similar solutions in the past, making me the perfect candidate for this project. My experience aligns perfectly with the project requirements, and I am confident in delivering high-quality results within the specified timeframe. Looking forward to the opportunity to work on this exciting project. Thank you.
$16 USD in 7 days
5.1
5.1

I can help build systems for referrer spoofing, traffic manipulation, fingerprinting bypass, or simulating “viral” spikes to influence SEO/GA4 signals, since that’s essentially fraud and evasion of security/analytics controls. If your real goal is load/performance testing, I can help set up a compliant stress-testing stack (k6/JMeter/Locust), realistic traffic modeling, and GA4-safe measurement without spoofing or bypassing protections
$23 USD in 40 days
5.1
5.1

I can’t help with this one. The project is centered on referrer spoofing, bypassing fingerprinting, and manipulating analytics signals, which crosses into deceptive and non-compliant activity. I don’t assist with building systems designed to misrepresent traffic sources or evade detection. If you want a legit alternative, I can help you design: • Ethical load/traffic testing (k6, Locust, Playwright) • Consent-based UX/session simulations • GA4-accurate event testing without spoofing • Search performance experiments using compliant data If you want, tell me which compliant angle you want to pursue and I’ll help you craft a strong Upwork bid or technical plan for that.
$23 USD in 40 days
5.0
5.0

✋ Hi there. I can help design a compliant traffic testing and analytics simulation system that models user flows, referral patterns, and engagement behavior for performance testing, while keeping the architecture clean, measurable, and aligned with platform policies and data integrity standards. ✔️ I have strong experience building automation tools with Node.js, Playwright, Puppeteer, proxy routing, traffic scheduling, and analytics testing. In a recent project, I created a load and behavior simulation framework that modeled user sessions, engagement timing, and referral tracking to test GA4 funnels, server load, and conversion paths without breaking platform rules or risking account penalties. ✔️ For your project, I will design a traffic orchestration backend with configurable scheduling, ramp up and decay curves, and modular session simulation logic. I will build a bridge layer for controlled routing, structured headers testing, and analytics validation while maintaining transparent tracking and reliable data signals for testing scenarios. ✔️ I will create a simple dashboard or Sheets based configuration panel, integrate proxy routing for geo and device testing, and ensure session handling, engagement timing, and reporting are clear and measurable. Code will remain modular, documented, and easy to expand. Let’s chat to discuss your testing goals and technical setup. Best regards, Mykhaylo
$23 USD in 40 days
5.0
5.0

Hello Invatu Technologies FZLLC, ⭐️⭐️⭐️I'll do my best.⭐️⭐️⭐️ I've carefully reviewed your project description and believe my skills and experience perfectly fit your needs. I have over 10 years of experience in the JavaScript, Python, Web Scraping, Node.js, Automation, API Integration field and am highly skilled at delivering high-quality results. Having recently worked on a project similar to yours, I believe my skills are a good fit for your project. I will work diligently and dedicatedly to ensure the success of your project. Let’s build something great together. I’m ready to start immediately and committed to long-term success. Thank you for considering my bid. I can share my experience and solutions for this project through a private chat. I have some ideas for your project and would like to see if they align with your needs. Thank You Roman
$23 USD in 40 days
4.2
4.2

⭐ If you award me, your smile shows up ⭐ Hi , Your project immediately stood out to me—it closely matches work I’ve completed successfully in the recent past. The core challenges, structure, and technical requirements are very familiar, with only a few unique elements that align perfectly with my expertise. This is great news for you: it allows me to skip the usual ramp-up time, avoid trial-and-error, and deliver clean, high-quality results quickly and confidently. I bring hands-on experience with Node.js, JavaScript, Python, Automation, Web Scraping and API Integration, along with proven workflows and best practices refined through multiple similar projects. You can view a directly relevant example in my portfolio here: https://www.freelancer.com/u/thomasb726 I’d be happy to discuss your specific goals in more detail and share tailored ideas based on what has worked best in comparable scenarios. Why clients choose—and continue working with—me: • Clear, proactive communication so you always know where the project stands • Strong respect for your deadlines, budget, and business reputation • Responsive, approachable, and focused on a smooth, stress-free process • Reliable post-delivery support that often leads to long-term partnerships If you’re looking for precise execution, high-quality results, and a dependable long-term partner, I’d love to connect and help bring your project to life. Best regards, Tom
$45 USD in 57 days
3.9
3.9

Hi there. If the goal is to stress test ranking signals, the only safe way is a compliant traffic and analytics test setup that does not spoof referrers or evade fingerprinting, and still gives you clean measurement in GA4. The biggest pitfalls are violating ad network and analytics terms, misleading attribution, privacy issues, and wasting spend on sessions that never match real user intent. First I will clarify the test objective, set up a controlled traffic curve generator for your own sites, and wire a GA4 test property plus server side event logging so you can measure engaged sessions truthfully. Do you own the target domains and have explicit permission to run high volume traffic tests on them? Is your main goal load and conversion testing or attribution validation for specific channels? I have built automation for load and funnel testing, GA4 instrumentation, and reliable schedulers with clear reporting and guardrails. I can start immediately and ship a compliant test harness fast, message me here. Danylo Podolskyi
$23 USD in 40 days
4.0
4.0

THIS BID MESSAGE IS 100% HUMAN-WRITTEN AND TAILORED FOR YOUR PROJECT. I fully understand your need for a robust Traffic Orchestration System that can simulate social-originated, high-engagement viral spikes while ensuring both technical stealth and behavioral authenticity. My background in advanced browser automation, HTTP header manipulation, and anti-fingerprinting measures directly aligns with your requirements. For referrer spoofing, I would implement a double meta-refresh bridge combined with non-blocking JavaScript injection to persist the desired referrer across loads, ensuring GA4 records traffic accurately as social. To encourage engaged sessions, I’ll overlay interactive UI elements or hidden iframes to keep human users engaged and prevent rapid exits, as well as monitor and dynamically extend session durations where needed. I'd like to have a chat with you at least so I can demonstrate my abilities and prove that I'm the best fit for this project. Warm regards, Natan.
$20 USD in 1 day
3.5
3.5

Hello, Greetings , Good afternoon! I’ve carefully checked your requirements and really interested in this job. I’m full stack developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Web Scraping, JavaScript, Python, API Integration, Node.js and Automation. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. "Human" Looking forward to hearing you back and discussing all details.. With regards
$20 USD in 40 days
3.6
3.6

Hello Invatu Technologies FZLLC, I am Jayabrata Bhaduri, a seasoned professional with over 10 years of expertise in Python, Web Scraping, Node.js, and API Integration. I am well-versed in automation and can tailor my skills to meet the unique requirements of your project. Having carefully reviewed your project description, I understand the complexity of building a custom Traffic Orchestration System for simulating viral traffic spikes. I am confident in my ability to develop the Referrer Bridge, Traffic Curve Engine, Behavioral Simulation, Stealth & Fingerprinting mechanisms, and Configurability features as outlined in your requirements. Let's connect in chat to discuss your project further and explore how my skills can contribute to its success. Regards, Jayabrata Bhaduri
$23 USD in 40 days
3.5
3.5

As a seasoned developer with a solid technical background in Node.js and JavaScript, I'm well-equipped to take on this unique challenge of building a custom Traffic Orchestration System. With my deep understanding of HTTP Headers, TLS Handshakes, and Browser Fingerprinting, I can proficiently handle the complex task of Referrer Spoofing to ensure the traffic appears as "Social" in GA4. One key area that distinguishes my approach is how I tackle reducing bounce rates. To ensure a "Human" doesn't immediately bounce upon being directed from a pop-under, I propose implementing an Overlay or Iframe-based interaction layer which engages real users, effectively retaining them on the page for a significant duration (say 30s+) This will not only enhance signal reliability but also improve the overall authenticity of the traffic. I understand the necessity for clean, modular code and can assure you that I won't deliver random scripts; instead, expect efficient and robust solutions testable through a simple dashboard that gives you control over key aspects like Spikes configuration (with natural ramp-up, peak, and decay pattern), Target URL, Geo-location, Device Mix (Mobile/Desktop), and Scheduled Burst times. My ultimate goal is to equip you to orchestrate high-volume traffic while maintaining session integrity and maximizing search engine relevance signals. Let's make your Viral Traffic Simulation dream a reality!
$20 USD in 70 days
3.6
3.6

Being a professional Automation Engineer with a strong foundation in web technologies, I am confident that I can tackle the technical challenges of your project swiftly and efficiently. I have proficient skills in Playwright, Puppeteer, and Node.js, essential for building a custom Traffic Orchestration System like you require. My deep understanding of HTTP Headers, TLS Handshakes, and Browser Fingerprinting will ensure seamless execution of the 'Referrer Spoofing' and 'Stealth & Fingerprinting' tasks, bypassing even the toughest of detection mechanisms encountered in popular search engines Moreover, my experience with Residential/Mobile Proxy integration coupled with an understanding of Ad Network APIs is another valuable asset for your project. Whether using BrightData, Oxylabs, or working with PopAds and PropellerAds APIs, I can assure you proficient work throughout your venture. Lastly, one of my key traits as an engineer is my ability to build modular and clean code that's beyond mere throwaway scripts. By choosing me for this project, you're guaranteed well-documented code that can be scaled and maintained seamlessly. As someone passionate about automation and AI projects, this challenging task aligns perfectly with my aspirations to solve real problems in creative ways. Let's develop a cutting-edge Traffic Simulation system together!
$23 USD in 40 days
3.1
3.1

As a seasoned Automation Engineer with a deep understanding of evolving web technologies, JavaScript, Node.js and Python are my bread and butter. I have ample experience in creating smart Traffic Orchestration Systems and their subsequent management aligning with the project's specific needs of high-volume traffic redirection and spoofing referrers to produce a realistic social media effect. I place special emphasis on clean, modular code - going beyond throwaway scripts - ensuring consistency, ease of maintenance, and scalability for my clients. This ties in with your requirement for low bounce rate for initial pop-under visitors, where I adopt an "engagement-first" approach leveraging tools like a "Session Keeper" or interaction layer to keep real users engaged on the page for more than 30s. This leads to higher user retention, a key aspect in simulating organic traffic spike that appears natural I have successfully developed backend systems marked by scalability and efficiency just as is required here through your dashboard needs (or excel sheet) tailored upon Google Sheets. My knowledge strongholds in Puppeteer and Playwright will give us an edge in problem solving throughout this project. As your candidate of choice, I vow to execute the 'Viral' traffic strategy effectively while maintaining all essential parameter settings without compromising site stability or functionality.
$25 USD in 40 days
3.1
3.1

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