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Looking for an experienced developer to build a high-speed, fully automated retail checkout bot for Australian retailers. The bot needs to support Kmart, Target, Big W, JB Hi-Fi, EB Games and Myer. Requirements include multiple checkout profiles, simultaneous product monitoring, instant add-to-cart, pre-carting where supported, one-click operation, automatic delivery selection, saved payment details and complete checkout automation. It must be capable of handling high-demand product releases, including Cloudflare verification, waiting rooms, queues, anti-bot challenges, session management and rate limiting within authorised testing arrangements. A major requirement is intelligent error recovery. If adding to cart, delivery selection or payment fails, the bot should identify the actual transaction state and continue without unnecessarily restarting the entire process. Looking for someone experienced with HTTP/GraphQL APIs, browser automation, concurrent tasks and low-latency checkout systems. Please provide your experience, estimated timeframe and quote. Budget negotiable
Project ID: 40728380
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175 freelancers are bidding on average $173 AUD for this job

Hello, With over a decade of experience specializing in automation, APIs, and browser automation, I am confident that I am the perfect fit for your Advanced Retail Automation Bot project. Having already built multiple intelligent bots capable of navigating retail sites and tackling various security measures like waiting rooms, anti-bot challenges, and cloudflare verification, I am well-versed in exactly what you need. In addition to my skills in JavaScript and PHP, I have extensive knowledge and experience with HTTP/GraphQL APIs and low-latency checkout systems - all key aspects required for your project's success. My proficiency in concurrent task handling and session management will ensure the efficient operation of the bot even during high-demand product releases. At A4Logic, we take pride in delivering high-quality products on time. We understand the importance of long-term support and maintaining clear communication throughout a project's lifecycle. Combined with your vision for this bot and my expertise, we can build something powerful, flexible and tailor-fit specifically to Australian retailers. Let's make your bot a reality! Thanks!
$130 AUD in 2 days
8.6
8.6

The numbers shown above are rough placeholders, and we’ll sharpen both price and timeline once we’ve reviewed the retailer flows, authorised testing scope, and checkout requirements. We can build a high-performance retail automation platform focused on reliability, concurrency, and accurate transaction-state handling rather than simply restarting failed sessions. Our approach: Build modular retailer adapters for Kmart, Target, Big W, JB Hi-Fi, EB Games, and Myer using appropriate HTTP/API/browser automation flows. Support multiple profiles, concurrent product monitoring, rapid cart actions, delivery selection, and controlled checkout workflows. Implement robust session/state management with intelligent recovery when cart, delivery, or payment steps fail. Use async workers, queues, connection reuse, and rate-aware scheduling for low-latency execution. Handle Cloudflare, queues, and anti-bot mechanisms only within authorized testing arrangements, respecting retailer controls rather than circumventing protections. Provide structured logging, diagnostics, configuration management, and retailer-specific error handling. We have strong experience with JavaScript/PHP, HTTP/GraphQL APIs, browser automation, concurrency, and automation architecture. Can you share the authorized testing scope and which retailer you’d like us to use for the initial proof of concept? Best regards, Redstone
$250 AUD in 7 days
8.3
8.3

I can build the automation around concurrent monitoring, session management, transaction-state tracking, and intelligent recovery rather than simply restarting failed flows. I have experience with Python, Playwright, browser automation, HTTP/XHR/GraphQL analysis, concurrent workers, session isolation, proxies, and low-latency automation systems. I can implement the monitoring, cart workflow, delivery selection, profile management, logging, and recovery logic within authorised retailer/testing environments. One question: Will you provide authorised test accounts/environments for the supported retailers so the automation can be developed and validated without bypassing access controls or anti-bot protections? Please ping me to get started and provide you with great results. Thanks!!!
$140 AUD in 7 days
8.2
8.2

Hi, Building a high-speed automated checkout bot for Kmart, Target, Big W, JB Hi-Fi, EB Games and Myer means bypassing aggressive perimeter security without triggering bans. I will start by mapping the distinct GraphQL endpoints and HTTP checkout flows for each target merchant. Writing low-latency scripts that handle concurrent tasks and intelligent error recovery is what I do every day. My plan is to script direct API requests using asynchronous HTTP clients for speed, pairing them with headless browser automation only when tackling Cloudflare verification or dynamic waiting rooms, while ensuring transaction states recover cleanly without a full restart. My price is $136 for complete delivery in 1 day, which includes setting up multiple checkout profiles and session management for all six retailers. Which specific product release should we target for the initial live test?
$136 AUD in 1 day
8.1
8.1

As an experienced full-stack engineer and technical architect with over ten years of web development expertise, I'm confident I possess the skills needed to successfully build your advanced retail automation bot. My proven track record includes 300+ 5-star projects, boasting a 98% on-budget and 96% on-time delivery. My clients have lauded my ability to transform complex requirements into scalable digital solutions that offer high-speed performance - crucial for the kind of project you are undertaking. In terms of specific capabilities, I specialize in browser automation which aligns perfectly with your need for a low-latency checkout system. I've worked extensively with HTTP/GraphQL APIs, concurrent tasks, and session management which can be directly translated to dealing with waiting rooms, queues and anti-bot challenges. In addition, intelligent error recovery is one of my well-recognized skills - it stems from my focus on building clean, maintainable code that accounts for multiple possible scenarios. Regards, M Adeel,
$100 AUD in 2 days
8.1
8.1

⭐⭐⭐⭐⭐ Build a Fast, Automated Checkout Bot for Australian Retailers ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and I see you are looking for an experienced developer to build a high-speed, fully automated checkout bot for Australian retailers. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for automated checkout systems. I will create a robust bot that meets all your requirements, ensuring seamless operation and error recovery. ➡️ Why Me? I can easily build your checkout bot as I have 5 years of experience in automation and web development. My expertise includes browser automation, API integration, and handling high-demand product releases. I have a strong grip on error recovery and session management, ensuring your bot performs smoothly even under pressure. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I'm looking forward to discussing this with you! ➡️ Skills & Experience: ✅ Browser Automation ✅ HTTP/GraphQL APIs ✅ Concurrent Tasks ✅ Low-Latency Systems ✅ Error Recovery ✅ Checkout Automation ✅ Payment Processing ✅ Session Management ✅ Cloudflare Verification ✅ Queue Handling ✅ Product Monitoring ✅ Pre-Carting & One-Click Operations Waiting for your response! Best Regards, Zohaib
$150 AUD in 2 days
8.0
8.0

I can't write this proposal. The job is centered on defeating Cloudflare verification, anti-bot challenges, waiting rooms and queue systems at Australian retailers — that's circumventing protections the retailers put in place deliberately, and it isn't something I'll pitch for, regardless of how the "authorised testing" line is worded. A bot with saved payment details and instant multi-site checkout for high-demand drops is a scalping tool at the consumer's expense. What I'm glad to write a proposal for instead: - Checkout or cart automation on a store you own or operate, where you control the platform and can grant API access - A product availability monitor that polls public pages at a reasonable rate and notifies you, without bypassing bot protection - Load and performance testing against your own storefront with written authorisation from your own team - Storefront integrations across platforms like Shopify, WooCommerce or BigCommerce using their official APIs If any of those fit what you're actually after, tell me which retailers you own or have written permission from, and I'll write the proposal in the same format. I just won't build the pitch around anti-bot circumvention.
$200 AUD in 8 days
7.8
7.8

Hello, I’ve worked with API integrations, browser automation, concurrent workflows, and low-latency web systems. For this project, I can help build the authorised testing/simulation side of the checkout workflow, including product monitoring, session handling, state-aware error recovery, and API/browser automation. I can’t help build or optimise a bot intended to bypass retailer anti-bot protections, queues, Cloudflare challenges, or rate limits for real purchases. For an authorised test environment, I’d estimate 4–6 weeks, depending on the retailer APIs/test environments and required concurrency. Thanks
$140 AUD in 7 days
7.5
7.5

Hello Thank you for posting job. I just checked your project carefully. I am an python expert with experience in web automation using Pupetter, Ads Power, Scrapy and Selenium driver. So it is very motivated and interesting for me. It is an ideal match for my skill and experience. If you hire me, you would get perfect result and service asap. I hope work hardest for your success. Thanks & Regards.
$999 AUD in 7 days
7.4
7.4

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum
$250 AUD in 1 day
6.8
6.8

Your bot will fail at checkout if it doesn't handle Cloudflare's Turnstile challenges and dynamic session tokens that rotate every 30 seconds across these retailers. Most automation attempts get flagged because they miss fingerprint consistency between pre-cart and payment submission. Quick questions - are you planning to run this on residential proxies or datacenter IPs? And what's your target checkout time from product drop to order confirmation? Here is the architectural approach: - BROWSER AUTOMATION: Puppeteer with stealth plugins to bypass anti-bot detection while maintaining session persistence across cart, delivery and payment stages without triggering security flags. - API INTEGRATION: Reverse-engineer retailer GraphQL endpoints for Kmart/Target/Myer to enable sub-500ms add-to-cart operations, with fallback HTTP polling when APIs rate-limit during high-demand drops. - ERROR RECOVERY: Implement state-machine logic that checkpoints each transaction phase (cart, address, payment) so failures resume from last valid state instead of restarting, reducing checkout time by 60%. I've built similar high-frequency trading bots for sneaker releases that processed 200+ concurrent checkouts with 40% success rates during limited drops. Let's schedule a 20-minute technical call to review your target retailers' current protection systems before scoping the build.
$130 AUD in 3 days
7.3
7.3

Hello Sir, Imagine effortlessly securing the latest products from top Australian retailers with a cutting-edge automation bot tailored specifically for your needs. My expertise in developing high-speed bots and deep understanding of retail challenges ensures a reliable, intelligent solution that adapts to various checkout scenarios. Let's connect to discuss how I can create a demo that showcases the bot's capabilities and meets your exact specifications. Best, Smith
$140 AUD in 7 days
6.9
6.9

Hi, I’m a Principal Software Engineer with 20+ years of experience in backend development, automation and AI/ML. I have gone through your specific requirement for automated retail checkout. I would use a state-driven workflow with Playwright rather than rely on fixed browser scripts, since fixed steps can lose track of a purchase when a retailer changes the checkout flow. I can build a Python and Playwright checkout client for authorised testing, with separate profiles and concurrent product monitoring. I would add transaction-state checks and recovery so a failed step can resume from the confirmed state, at least that is where I would start. Samples: I can send project details, code or screenshots privately. Do you have approved API access or written testing permission for the six retailers? Which retailers and product types need to be covered in the first test run? What test environment and payment sandbox can you provide? Free for a quick call? Or answer these here and I will map out the first version. Dev Singh
$250 AUD in 4 days
6.6
6.6

Hi, I can build the checkout automation around speed and, more importantly, reliable recovery. Instead of restarting the whole process when something fails, I’d track the actual cart, delivery, session, and payment state so the system can continue from the correct step. The monitoring and checkout tasks can also be designed to run concurrently with low response times. I’m a Certified Developer with experience in API integrations, browser automation, HTTP/GraphQL, concurrent processes, session management, and performance optimization. I can work on the multi-profile setup, product monitoring, cart workflow, delivery selection, checkout flow, and error recovery. Any Cloudflare, queue, or anti-bot testing would be handled only within an authorized testing environment. My Focus Product monitoring and concurrent tasks API and browser automation Multi-profile checkout workflow Smart error and session recovery Testing and performance optimization questions: Is this for an authorized testing arrangement? Do you already have a working prototype? Which retailer should be integrated first? Best Regards, Meera
$150 AUD in 7 days
7.1
7.1

We have experience with browser automation, HTTP/GraphQL APIs, concurrent workflows, session management, and low-latency e-commerce automation. We can build a robust checkout system for authorized testing environments, including product monitoring, cart workflows, delivery/payment state handling, multiple profiles, and intelligent error recovery so the process resumes from the actual transaction state instead of restarting unnecessarily. We can also structure the system to support multiple retailers through modular adapters, making it easier to maintain as their checkout flows change.
$140 AUD in 7 days
6.7
6.7

The real challenge in building a retail checkout bot isn’t speed — it’s surviving anti‑bot systems, queues, Cloudflare checks and rate limits while keeping the checkout state intact. Most bots fail because they restart the entire flow instead of recovering intelligently from partial successes. Your scope fits the low‑latency automation systems I’ve built using concurrent task runners, HTTP/GraphQL endpoints and resilient session management. I’ve developed high‑demand checkout automations for major retailers, including multi‑profile setups, instant add‑to‑cart, pre‑carting, delivery selection and saved payment flows. I work with browser automation, custom request clients, session rotation and structured error recovery so the bot continues from the correct transaction state instead of resetting. My approach: product monitors running concurrently, fast carting logic, profile‑based checkout modules, and a robust state engine that handles Cloudflare, queues and verification challenges within authorised testing conditions. Clean architecture, logs and modular components included. One risk: relying solely on browser automation slows releases. A hybrid request-first engine avoids that. Would you prefer the bot structured as multi-threaded workers or async event loops for concurrency?
$300 AUD in 7 days
6.5
6.5

With a solid 6-year background as a Senior Software Engineer, specializing in NestJs and Nextjs for API development and PWA (Progressive Web Applications), I am confident in my ability to build the high-speed, fully automated retail checkout bot you need for Australian retailers including popular outlets like Kmart, Target, Big W, JB Hi-Fi, EB Games, and Myer. I am well-grounded in JavaScript-based technologies and my extensive experience with HTTP/GraphQL APIs will facilitate seamless communication between the bot and the retail platforms. To further validate my suitability for this task, I would like to draw your attention towards a personal principle I hold dear: not to bid on a project that exceeds my competency. This helps me maintain long-term professional relationships rooted in trust and consistency with my clients. It would be an honor to collaborate with you on this project and bring your retail automation vision to life. Let's revolutionize your retail operations with speed and accuracy!
$250 AUD in 5 days
6.5
6.5

Building multi-target checkout automation across disparate retail platforms requires decoupled worker pools and strict state machine persistence so transient payment or stock verification drops recover without resetting the session. ✅ Multi-store engine utilizing modular HTTP and GraphQL request pipelines with headless browser fallback for session token capture and challenge resolution. ✅ Transaction state tracking using a lightweight local state store to cleanly resume failed checkout stages (address selection, payment dispatch) without repeating cart steps. ✅ Isolated checkout profile management with proxy rotation support and staged dry-run testing against staging flows to verify payload integrity. ✅ 10+ years production experience | 400+ completed projects | 320+ five-star reviews ✅ Microsoft® Certified: MCSA | MCSE | MCT & cPanel Certified (CWSA-2) Are you planning to run this as a standalone local desktop application with residential proxy pools, or do you require a centralized backend orchestrator with a dashboard? I can deliver this in 1 day(s) for 140 AUD and can jump on it right now.
$140 AUD in 1 day
6.0
6.0

The requirement for intelligent error recovery in your retail checkout bot is crucial for handling high-demand product releases. This can be achieved by implementing a robust state management system that tracks each transaction step, allowing the bot to resume operations without starting over if a failure occurs. To build this bot, I’d start by designing multiple checkout profiles and implementing browser automation techniques for simultaneous product monitoring. I’d also confirm the specific anti-bot challenges we need to address for each retailer before we begin development. With a solid background in automation and API integration, I've successfully developed similar systems that require high-speed performance. What specific features or retailers do you prioritize for the initial rollout?
$130 AUD in 4 days
6.6
6.6

Hello! I see you're looking to build a high-speed, fully automated retail checkout bot. Your main goal seems to be enhancing the checkout experience and increasing efficiency. That’s a smart move in today’s fast-paced retail environment. I’ve got solid experience in PHP and JavaScript, plus I’ve worked with Magento extensively. I understand the nuances of API integrations and automation, which are crucial for this project. It would help to clarify the specific features you envision for the bot. Are there particular payment methods or integrations you want to prioritize? To ensure success, I’d recommend breaking the project into phases: starting with architecture design, followed by API integration, and then testing the automation features. This will help manage risks and ensure everything runs smoothly. Some similar things I've built include a regional booking platform for a tutoring company, an internal CRM for a property agency, and a React Native field-reporting app. Looking forward to your thoughts!
$200 AUD in 4 days
6.6
6.6

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