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I'm looking to create a physical items auction on WhatsApp using a standard bidding format. Requirements: - Users should be able to participate via WhatsApp messages. - Setup should be user-friendly and intuitive. Ideal Skills and Experience: - Experience with WhatsApp automation - Familiarity with auction processes - Strong communication skills
Project ID: 40502160
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153 freelancers are bidding on average $447 USD for this job

Hi — Elias here from Miami. I see you're aiming to set up an auction for physical items on WhatsApp using a standard bidding format. This project can engage users effectively in real-time, but there are specific technical challenges to address. What usually matters most here is ensuring a reliable and user-friendly bidding process. A common issue in systems like this is maintaining smooth interactions during high user activity. The tricky part is integrating a chatbot that can handle bids, respond to queries, and manage the auction flow seamlessly. My approach would be to build a robust backend using PHP and MySQL to manage user data and bids. I’d implement an intuitive UI to simplify the bidding process while ensuring security and scalability for future growth. I've worked on similar projects requiring real-time interactions and automated responses, which gives me insight into the architecture needed. A few questions to better understand the scope: Q1 – What user roles do you envision? Will there be admin controls for managing the auction? Q2 – How do you plan to handle notifications for bid updates? Q3 – Are there any specific payment integrations you want to consider for finalizing sales? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$500 USD in 3 days
8.5
8.5

Hi, I can develop a WhatsApp-based auction platform where users can participate in physical item auctions through simple WhatsApp messages in a standard bidding format. I have already developed similar WhatsApp automation platforms involving real-time user interactions, automated workflows, bid tracking, notifications, and admin management dashboards. The solution will be designed to be user-friendly, intuitive, and scalable. Development approach: • WhatsApp Business API integration • User registration and auction enrollment • Automated bid submission and validation • Real-time highest bid tracking • Bid update notifications for participants • Auction closing logic and winner selection • Admin panel for managing items, auctions, and participants • Reporting and activity logs The system can support multiple concurrent auctions while keeping the bidding process simple for end users. A couple of questions: Do you plan to use the official WhatsApp Business API (Meta/Twilio/360Dialog), or are you open to recommendations? Should bidding happen in a group chat, individual chats with a bot, or both? I’d be happy to discuss the workflow and share relevant experience. Best regards
$900 USD in 7 days
8.5
8.5

Hi there, ★★★ WhatsApp Automation Expert ★★★ 5+ Years of Experience ★★★ I can set up a physical items auction on WhatsApp with an intuitive bidding format. This will include: - Creating a user-friendly bidding interface on WhatsApp. - Ensuring smooth communication for participants. I will handle the setup by utilizing WhatsApp automation tools to streamline the bidding process and enhance user experience. Ready to start once you provide details on the auction format and any specific features you want. Thanks!
$300 USD in 1 day
8.4
8.4

⭐⭐⭐⭐⭐ Create a User-Friendly Auction System on WhatsApp for Physical Items ❇️ Hi My Friend, I hope you're doing well. I reviewed your project needs and noticed you're looking to create a physical items auction on WhatsApp. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for WhatsApp automation. I will design a simple and effective bidding format that allows users to participate via WhatsApp messages, ensuring a smooth experience within your budget. ➡️ Why Me? I can easily build your auction system as I have 5 years of experience in WhatsApp automation and auction processes. My skills include user-friendly design, strong communication, and effective management of bidding formats. I also have a strong grip on related technologies that will make your auction run smoothly. ➡️ Let's have a quick chat to discuss your project in detail. I can provide samples of my previous work that demonstrate my expertise. I look forward to our conversation! ➡️ Skills & Experience: ✅ WhatsApp Automation ✅ Auction System Design ✅ User-Friendly Interfaces ✅ Bidding Process Management ✅ Communication Skills ✅ Problem Solving ✅ Project Management ✅ Data Handling ✅ User Engagement ✅ Integration Techniques ✅ Technical Support ✅ Feedback Implementation Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
8.0
8.0

Hello, I have carefully reviewed your requirements for a WhatsApp-based auction system for physical items. I have 10+ years of experience in software development and automation, including WhatsApp integrations. I can create a user-friendly and intuitive bidding system where users participate via WhatsApp messages, ensuring a smooth and reliable auction process. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT, COMPLETE SOURCE CODE, and assist you from setup to deployment using Agile methodology for regular updates and collaboration. The system will be designed for easy management and scalability. I am available to start immediately and committed to delivering a solution that meets your expectations. I eagerly await your positive response. Thanks.
$300 USD in 7 days
7.8
7.8

Having developed over 300 projects over the course of my 13+ years on Freelancer.com, I am confident in my ability to orchestrate the WhatsApp auction set-up you desire with great success. Not only do I possess extensive knowledge and proficiency in WhatsApp automation, my company, Walking Dreamz Technologies, specializes in creating user-friendly software solutions to streamline processes and enhance user experience. What makes us stand out is our strong communication style, which ensures there are no gaps in understanding between us and our clients. This is a key requisite for scalable projects like yours that often require longer-term maintenance or Phase-2 development. Furthermore, my team's thorough approach to development guarantees that all our work is well-documented and robust, providing a solid foundation for any future enhancements you may deem necessary. Given the complexity your project demands; implementing a standard bidding format for physical items auctions on WhatsApp, it's essential to build on a stable platform: one that can accommodate changing needs without disrupting existing processes. Ironically, what sets my team and me apart is not only our uncompromising coding standards but also our adaptable mindset – we're constantly incorporating new technology into our toolbelt. Let's build something unique and timeless together.
$500 USD in 23 days
7.7
7.7

I am a skilled web developer with extensive experience in Node.js, React, and PHP. I have successfully automated Excel tasks and integrated accounting software. I have also worked on projects involving WhatsApp automation. I am confident in my ability to create a user-friendly physical items auction platform on WhatsApp that meets your requirements and exceeds your expectations. Let's work together to make this project a success!
$373 USD in 7 days
7.4
7.4

Hi I understand you want to run a physical items auction through WhatsApp using a simple standard bidding format. I have experience with WhatsApp Business API, automation workflows, webhook handling, user message parsing, bid tracking, admin dashboards, and notification logic. The main technical challenge is making sure bids are captured accurately, validated in order, and clearly communicated to both the admin and participants. My solution would be to build a WhatsApp-based auction flow where users can view item details, submit bids, receive confirmations, and get updates when they are outbid. I can also create an admin-side process to add auction items, set starting prices, manage bid increments, close auctions, and identify winners. The system can include rules to prevent invalid bids, duplicate confusion, late bidding, or unclear winner selection. I would focus on making the setup intuitive so participants can use normal WhatsApp messages without learning a complicated system. Overall, I can help create a clean, reliable, and user-friendly WhatsApp auction experience for physical items. Thanks, Hercules
$500 USD in 7 days
7.4
7.4

Hi, I understand you need a simple WhatsApp-based auction system for physical items, where users can join, place standard bids by message, and follow an intuitive bidding flow. I have experience building WhatsApp automation workflows, PHP-based backends, user-friendly bidding logic, notifications, admin controls, and message-driven systems that keep participation clear and reliable. I would create a clean auction setup with item posting, bid validation, highest-bid tracking, participant updates, closing rules, and an easy admin interface to manage auctions. Q1: Should bids be public in a WhatsApp group or handled privately through a bot? Q2: Do you need automatic auction start/end times and winner notifications? Q3: Will payment or delivery tracking be included in this first version? Best regards.
$500 USD in 7 days
7.1
7.1

Your auction will fail if the chatbot can't handle 50+ users bidding simultaneously without message delays or duplicate bids. WhatsApp Business API has strict rate limits - you need a queue system with MySQL transaction locks to prevent race conditions when multiple people bid at the same time. Before architecting this, two questions: Are you using WhatsApp Business API (official) or a third-party automation tool like Twilio? And what happens if two users submit the same bid within 1 second - does highest timestamp win or do you reject duplicates? Here's the technical approach: - PHP + MYSQL: Build a bidding engine with row-level locking to ensure atomic bid processing and prevent overselling when traffic spikes. - WHATSAPP BUSINESS API: Implement webhook handlers for incoming messages with Redis caching to track active auctions and user sessions without hitting database on every message. - CHATBOT LOGIC: Design a state machine that guides users through registration, item browsing, bid placement, and outbid notifications using natural language commands like "bid 500" or "show item 3". - USER INTERFACE: Create an admin dashboard in HTML/PHP where you manage auction items, set reserve prices, and monitor real-time bidding activity with live updates. I've built similar real-time systems for 4 e-commerce clients where message ordering and data consistency were critical. Let's discuss edge cases like network failures and bid retractions before you commit to a build.
$450 USD in 10 days
6.9
6.9

As an Automation Specialist with a focus on WhatsApp and a deep understanding of auction processes, I am uniquely suited to bring your WhatsApp auction setup to life. With my extensive experience using Python scripting to streamline business processes, I can ensure a user-friendly and intuitive platform for participants. My expertise with automation will be indispensable in creating a system where users can effortlessly participate via WhatsApp messages. In addition to my knowledge of automation workflows, I also have hands-on experience with AI systems - a skillset that could prove beneficial in enhancing the bidding process or automating administrative tasks. Moreover, my proficiency in developing Telegram and WhatsApp bots will enable me to effectively integrate the necessary APIs and functionalities into the setup. Committed to both your vision and confidentiality, I guarantee that your ideas will receive utmost priority and remain 100% confidential. Ultimately, my aim is to deliver fast and high-quality solutions that simplify the auction process for both you and your users. With Eni O. on board, you can rest assured - your project is in capable hands.
$750 USD in 4 days
6.5
6.5

Hi, I can help set up a WhatsApp-based auction system that is simple and easy for participants to use. I have experience with WhatsApp automation and can guide the setup of a structured bidding process, ensuring bids are tracked clearly and participants can interact smoothly through WhatsApp messages. I can also recommend the best approach based on your auction volume, whether that's a fully automated solution or a managed workflow with notifications and bid tracking. Best regards, Muhammad Usman
$500 USD in 3 days
6.1
6.1

I can set up a straightforward system where users join the auction by sending messages on WhatsApp, place their bids, and receive updates automatically. I recently helped a client run a basic raffle via WhatsApp that required easy interactions and real-time responses, which is very similar. To keep it user-friendly, I suggest simple commands like typing the bid amount or “join” to register. Would you want to include bid confirmation messages or notifications for when someone is outbid? Also, do you prefer a manual or automated way to close the auction? This setup can be ready quickly using WhatsApp’s API combined with basic automation tools. Let me know your ideas, and I can start building a smooth auction experience right away.
$750 USD in 7 days
5.9
5.9

Greetings! I specialise in WhatsApp automation and customer engagement systems, and with 9+ years of experience I can help you create a simple, user-friendly auction process that allows participants to bid on physical items directly through WhatsApp. Here's how I can help: • Design a structured WhatsApp auction workflow with clear bidding rules, participant registration, and automated bid tracking • Set up WhatsApp Business API integration using approved platforms to manage messages efficiently and reliably • Create automated notifications for new bids, outbid alerts, auction deadlines, and winner announcements • Build a simple dashboard or reporting system to monitor bids, participants, and auction results in real time • Ensure the process is intuitive for users while maintaining accurate records and transparent bidding history I have experience implementing WhatsApp-based customer interaction systems, automated messaging workflows, and business process automation that are easy to manage and scale. Will the auction run in a WhatsApp group, private chats, or through the WhatsApp Business API? Also, do you need automatic winner selection and bid validation, or only bid collection and tracking?
$500 USD in 7 days
6.1
6.1

Hi, I can help set up a complete WhatsApp Auction system with automated bidding workflows, user notifications, auction management, payment integration, and real-time updates using the WhatsApp Business API. WhatsApp Business API Setup Auction Creation & Management Automated Bid Notifications Real-Time User Engagement Payment & Order Integration Admin Dashboard & Reporting Meta Compliance & Best Practices I have experience building custom automation and WhatsApp-based business solutions that streamline operations and improve user engagement. Let's discuss your auction requirements and get started. Best regards, web n soft solution
$400 USD in 10 days
5.8
5.8

Hi, I can help you build a user friendly WhatsApp based auction system where participants can bid on physical items directly through WhatsApp messages. The goal would be to keep the process simple for users while giving you clear control over auction items, bid rules, participant activity, and final results. I would approach this using WhatsApp Business API integration with a backend system to manage auction items, bid validation, minimum increments, current highest bid, user confirmation messages, closing time, winner selection, and admin notifications. A lightweight admin panel can also be added so you can create auctions, upload item details, monitor bids, and close auctions without needing technical knowledge. The bidding flow can be designed to feel natural, for example users receive item details, submit bids by message, get confirmation, and receive updates when they are outbid or when the auction ends. I can also help structure the database and automation logic so the system is reliable and easy to expand later. I would be glad to discuss your auction rules and recommend the best WhatsApp setup for the first version. Best, Justin
$500 USD in 7 days
6.5
6.5

WhatsApp's webhook retries: if your server responds slowly, it sends the same bid message again. Without idempotent processing, that's a duplicate bid logged as two separate entries and the auction state corrupts silently. Add two users bidding within the same second and you have a race condition on top of that. The right approach is a PHP webhook that wraps every bid in a transaction: parse, lock the auction row with SELECT FOR UPDATE, compare against current highest, accept or reject atomically. Duplicate delivery gets caught by a message ID check before the transaction opens. Three days, $600: WhatsApp webhook handler, bid parser (validates format, minimum increment, open/closed state), atomic MySQL auction engine, automated bidder responses (accepted, outbid, invalid format, closed), and admin controls to open auctions and announce winners. Single milestone, released when you verify it works end-to-end on your server. What does a valid bid message look like on your end, is the format fixed, or does the bot need to handle natural language variations?
$600 USD in 3 days
5.6
5.6

Hi, We will build your WhatsApp auction bot to handle item listings, bid collection, outbid alerts, and winner announcements directly inside WhatsApp chats. For the bidding flow, we will validate each bid against the current highest amount and the minimum increment before confirming it. Participants get an instant reply with their bid status. When the auction window closes, the bot locks bidding and notifies the winner with payment details. A couple of quick things to confirm: 1) Will you run one auction at a time, or multiple items in parallel? 2) Do you need an admin panel to list items and set starting prices, or will that happen inside WhatsApp as well? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Looking forward to potentially working together. Thanks, Faizan
$278 USD in 10 days
5.4
5.4

Hi, With my extensive background in software application development for major companies like Avaya and CGI, I have the skills necessary to create a robust and user-friendly auction system on WhatsApp. In addition, my experience includes blockchain and DeFi trading as well as automation bots, translating into the ability to automate WhatsApp messages for bidding purposes. As an AI/ML expert I can also provide valuable insights on market dynamics and advanced strategies to optimize your auction process. While employing a user-friendly and intuitive interface for your auction setup, I will leverage my technical know-how of Flutter, React Native, Swift(Android), Kotlin(IOS) so that your users can have a seamless experience. As a backend developer I'm also highly trained in data handling, using databases such as MySQL and PostgreSQL which in turn reinforces the backend infrastructure security measures. Overall, 我描述我保证that my setup will be safe, effective, and secure. In conclusion, whether it's algorithms, system design or market strategy expertise you need for this project, I'll make sure every aspect is executed meticulously. The aim is to produce a reliable WhatsApp auction platform while utilizing my understanding of digital marketing techniques to ensure maximum participation in your event. Let's bring your physical items auction to life in the digital world
$500 USD in 7 days
5.1
5.1

Hello, I reviewed your WhatsApp Auction Setup project and can help build a reliable auction workflow using WhatsApp automation, chatbot logic, and backend management tools. I understand the goal is to allow users to participate in auctions through WhatsApp while automating bidding updates, notifications, user interactions, and auction management. The system can be designed to handle real-time bid tracking, participant registration, auction closing logic, and winner notifications. My approach: • Set up WhatsApp Business API integration • Create automated bidding workflows • Build auction registration and participant management • Configure real-time bid notifications • Implement bid validation and auction rules • Develop admin panel for auction management • Create winner selection and notification workflows • Store auction data securely in the database • Generate reports and activity logs I can also help with: • WhatsApp Cloud API • Chatbot development • Node.js / PHP backend development • CRM integration • Payment gateway integration • AI-assisted customer interactions • Dashboard and reporting systems A few questions: • Are you using WhatsApp Cloud API or another provider? • Do you already have an auction website/platform? • Will bidding happen entirely through WhatsApp? • Do you require payment collection from winning bidders? Thanks
$298 USD in 7 days
5.5
5.5

Johannesburg, South Africa
Member since Jun 9, 2026
$30-250 USD
₹1500-12500 INR
$30-250 USD
₹37500-75000 INR
₹12500-37500 INR
$250-750 USD
$15-25 USD / hour
$750-1500 USD
₹12500-37500 INR
$30-250 USD
$10-40 USD
$250-750 CAD
₹1500-12500 INR
$250-750 USD
£250-750 GBP
$750-1500 CAD
₹1500-12500 INR
₹600-1500 INR
₹1500-12500 INR
$10-30 USD
€12-18 EUR / hour