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I already run a marketplace powered by the PhpProBid script and now I want a dedicated front end that lets buyers manage auctions smoothly on every major platform. The core is auction management: browsing listings, tracking favourites, setting proxy bids, receiving real-time out-bid alerts and, of course, placing the bid itself. Seller tools are not required—this release is strictly buyer-side. Scope – Three clients: native iOS (Swift or Flutter), native Android (Kotlin or Flutter) and a responsive web app that mirrors the mobile experience. – Secure sign-in tied to the existing PhpProBid user table (single sign-on preferred, token-based). – Live data sync with the PhpProBid MySQL backend via its API (or new JSON endpoints you build if they don’t already exist). – Push notifications for auction events and expiring lots. – Clean, modern UI that respects the current site branding. Deliverables 1. Source code for iOS, Android and web front ends. 2. Any new or modified PhpProBid API files. 3. Installation guide plus a short video walk-through showing the app connected to a staging server. Acceptance criteria • A buyer can register/login, browse categories, view an item, place a bid and receive confirmation—all without page refreshes. • When a higher offer is placed from another client, push notification appears on the test device within 5 seconds. • Code passes basic security review (no SQL injection or XSS vectors). If you have proven experience with PhpProBid integrations or live auction apps, let’s talk timelines and milestones right away.
ID do Projeto: 40158248
149 propostas
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Ativo há 13 dias
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149 freelancers estão ofertando em média $633 USD for esse trabalho

Hello, How are you? I checked your need and You want a buyer-only, real-time auction experience built on top of your existing PhpProBid marketplace, without touching seller tools. The goal is to deliver native mobile apps (iOS + Android) and a responsive web app that consume PhpProBid data via secure APIs, support live bidding, proxy bids, favourites, and instant out-bid notifications, while keeping branding consistent and performance smooth. Key Features / Scope (5 points) 1. Buyer-only auction flows: browse, watchlist, proxy bids, bid placement 2. SSO / token-based authentication tied to PhpProBid user tables 3. Real-time bid updates + push notifications (out-bid & expiring lots) 4. API-driven sync with PhpProBid MySQL (existing or newly built JSON endpoints) 5. Cross-platform delivery: iOS, Android, and responsive web with shared UX Let’s chat… Thanks
$510 USD em 13 dias
9,8
9,8

Hello, I understand you're looking for a dedicated front end for your PhpProBid auction app, which is crucial for enhancing user engagement and streamlining the bidding process. My experience in developing tailored solutions for marketplaces will enable me to create a user-friendly, visually appealing front end that aligns perfectly with your existing platform. I will ensure that the new front end integrates seamlessly with your current marketplace, providing an intuitive experience for your users while maintaining the core functionalities of PhpProBid. My focus will be on delivering a responsive design and optimizing performance to enhance user satisfaction. Let’s discuss how I can bring your vision to life and ensure your auction app stands out in the competitive marketplace landscape. Regards, Nurul Hasan
$250 USD em 7 dias
8,7
8,7

Hi there, I can build a smooth, responsive front end for your PhpProBid marketplace that lets buyers manage auctions seamlessly on iOS, Android, and web. The app will include browsing listings, tracking favourites, setting proxy bids, receiving real-time outbid alerts, and placing bids—all synced securely with your existing PhpProBid backend. I’ll implement token-based SSO, real-time updates via API/JSON endpoints, and push notifications for expiring lots or higher bids. The UI will be modern, clean, and consistent with your current branding. I’ve delivered live auction apps and PhpProBid integrations before, ensuring fast, secure, and reliable interactions across devices. Deliverables include source code for all platforms, any new API endpoints, and a clear installation guide with a short video walk-through on a staging server. One question to clarify early: do you want push notifications via Firebase/OneSignal or a custom solution integrated into your existing server setup? Kindly send me a message to discuss timelines and milestones in detail. Thanks.
$450 USD em 8 dias
8,2
8,2

Hi, This is Elias from Miami. I’ve checked the scope and I understand you already run PhpProBid and now you want a dedicated buyer-side experience across 3 clients: iOS, Android, and a responsive web app. Core is smooth auction management: browse, favourites/watchlist, proxy bids, real-time outbid + expiring alerts, and placing bids with instant confirmation. No seller tools in this release. I can build this with a shared codebase (Flutter) so mobile + web stay consistent, and then add a clean API layer on top of your PhpProBid MySQL (either use existing endpoints or create new JSON endpoints safely). Auth would be token-based tied to the existing user table (SSO style), and notifications would be push + server events so outbid alerts hit within seconds. Additionally, a few questions: Q1: Does your PhpProBid install already have any API endpoints, or are we building a small REST layer (login, listings, bid, watchlist, notifications) from scratch? Q2: For “5 seconds” alerts, are you OK with server-side event triggers (recommended) or are you expecting pure client polling? Q3: Proxy bidding — does your current PhpProBid setup already support it natively, or do we need to implement proxy rules in the new API layer? If you share your PhpProBid version + current server stack, I can outline milestones (API/auth → core browsing/bidding → push + realtime → hardening + demo video) and a realistic timeline. Regards.
$500 USD em 7 dias
8,0
8,0

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your auction app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$250 USD em 14 dias
8,0
8,0

Hello, >>>> Multi languages (English and Arabic)Left-To-Right (LTR) and Right-To-Left (RTL) <<<< I have reviewed your requirements carefully and understand that you need a dedicated buyer-side front end for your PhpProBid marketplace across iOS, Android, and web with live auction management, push notifications, and secure SSO integration. I have 10+ years of experience in full-stack and mobile development, including building real-time bidding and marketplace apps, API integrations, and Flutter/Swift/Kotlin cross-platform solutions. I will deliver: Native iOS and Android apps (or Flutter cross-platform) and a responsive web app Secure sign-in integrated with your existing PhpProBid user table (token-based SSO) Live auction data sync via PhpProBid API or custom JSON endpoints Push notifications for out-bid events and expiring lots Clean, modern UI consistent with your branding You will receive full source code, any new/modified PhpProBid API files, an installation guide, and a short video walkthrough connected to a staging server. All code will be modular, documented, and secure. I will provide 2 years of free ongoing support, work with agile methodology, and assist from setup to publishing. I eagerly await your positive response. Thanks.
$500 USD em 7 dias
8,3
8,3

Hello, ((PhpProBid Auction App ))HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT I have 9+ years of proven experience building marketplace and auction platforms, and I clearly understand your goal of delivering a fast, secure, buyer-only auction experience across mobile and web. The objective is to create a scalable, user-centric frontend tightly integrated with PhpProBid that enables real-time bidding, alerts, and smooth auction tracking. Core features -->> buyer authentication & SSO -->> live auction browsing & bidding -->> proxy bids & favourites -->> real-time push notifications -->> responsive web + iOS + Android My approach is based on clean architecture, secure token-based APIs, efficient real-time sync with MySQL, and an agile workflow with clear milestones. I’ve worked on live auction systems and multi-client platforms and can share relevant examples. I have a few technical questions regarding existing PhpProBid APIs and notification triggers to proceed further. Thanks Julian
$300 USD em 7 dias
8,5
8,5

Hello, I will build you dedicated buyer-side apps for iOS, Android, and web that let users manage auctions smoothly on every platform, with browsing, tracking favorites, proxy bids, real-time outbid alerts, and seamless bidding all synced to your PhpProBid backend. I have built auction and marketplace apps before and will create native iOS and Android apps using Swift and Kotlin or Flutter for cross-platform efficiency, build a responsive web app that mirrors the mobile experience, integrate secure sign-in with token-based authentication tied to your PhpProBid user table, sync live data via existing APIs or build new JSON endpoints if needed, and implement push notifications that alert users within seconds when they're outbid or lots are expiring. I will deliver source code, any new API files, installation guide, and a video walkthrough showing everything connected to staging. Looking forward to discussing further. Best regards, Kamran
$700 USD em 14 dias
8,5
8,5

Hi Hisham, I will develop a dedicated front end for your PhpProBid Auction App, focusing on smooth auction management for buyers across major platforms. This includes secure sign-in, real-time data sync with PhpProBid backend, push notifications, and a clean, modern UI reflecting your branding. Deliverables will include source code for iOS, Android, web front ends, updated API files, and installation guide with a video walk-through. Let's discuss this project further. Please start the chat. Regards, Sai Bhaskar
$530 USD em 20 dias
7,7
7,7

⭐⭐⭐⭐⭐ Build a User-Friendly Auction Management Front End for PhpProBid ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a dedicated front end for your PhpProBid marketplace. You need someone who can create a smooth auction management experience for buyers. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for auction management systems. I will ensure a clean UI, real-time notifications, and seamless integration with your existing system. ➡️ Why Me? I can easily build your auction management front end as I have 5 years of experience in mobile and web app development, specializing in auction platforms, user authentication, and API integration. My strong grip on Swift, Kotlin, and responsive web design will ensure your project meets all requirements efficiently. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ PHP ✅ MySQL ✅ Swift ✅ Kotlin ✅ Flutter ✅ API Integration ✅ Responsive Web Design ✅ User Authentication ✅ Real-time Notifications ✅ UI/UX Design ✅ Auction Management ✅ Security Best Practices Waiting for your response! Best Regards, Zohaib
$350 USD em 2 dias
7,7
7,7

Hey there! ? As an experienced Full-Stack Developer specializing in Mobile App Development and API Integration, I'm excited about the PhpProBid Auction App project. I understand the importance of a dedicated front end for buyers to manage auctions seamlessly across platforms. My approach includes developing native iOS (Swift or Flutter), Android (Kotlin or Flutter), and a responsive web app mirroring the mobile experience, all tied to secure sign-in with PhpProBid's user table. I will ensure live data sync with PhpProBid's MySQL backend, implement push notifications for auction events, and deliver a clean, modern UI respecting your site's branding. Looking forward to discussing timelines and milestones. What are your thoughts on this approach? How critical is the real-time data sync with PhpProBid's MySQL backend for your project goals?
$570 USD em 12 dias
6,9
6,9

Hello, I will develop your PHPPROBID AUCTION MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$250 USD em 35 dias
6,6
6,6

Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart, and for web and backend on react js and node js, Python Django, Power BI, Scikit-learn, Data Science AI ML, PyTorch, TensorFlow, SparkML , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$500 USD em 7 dias
6,6
6,6

Hello, I hope you are doing well. I understand that you are looking to build a AUCTION MOBILE APPLICATION and I would be happy to help. I have extensive experience in designing and developing Application and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$250 USD em 7 dias
7,2
7,2

Hello! As per your project post, you are looking to extend your existing PhpProBid marketplace with a dedicated buyer focused front end that works seamlessly across web, iOS, and Android. The goal is to give buyers a smooth auction experience that mirrors and enhances the current platform, covering browsing listings, tracking favourites, placing and managing bids, and receiving real time auction updates, all while staying tightly integrated with your existing PhpProBid backend and branding. My focus will be on delivering clean, modern front end applications for iOS, Android, and web that connect securely to your current PhpProBid MySQL system through token based authentication and well structured JSON APIs. The solution will include real time auction data sync, proxy bidding flows, favourites tracking, and push notifications for outbid alerts and expiring auctions, while keeping seller functionality completely out of scope as requested. I specialize in building cross platform and native mobile applications that integrate with legacy PHP based systems, with a strong focus on performance, security, and user experience. My focus will be on keeping the architecture lightweight, maintainable, and consistent across all three clients while respecting your existing marketplace logic. Let’s connect to review your rollout plan, notification expectations, and staging setup so we can deliver a smooth buyer experience across all platforms. Best regards, Nikita Gupta.
$400 USD em 20 dias
6,4
6,4

نحن فريق تطوير تطبيقات ومنصّات ويب بخبرة تتجاوز 10 سنوات في أنظمة المزادات والتكامل مع PhpProBid وبناء واجهات أمامية عالية الأداء. نفهم منطق المزادات الفورية، المزايدة بالوكالة، التنبيهات اللحظية، وأمان المعاملات. سنطوّر تجربة موحّدة للمشترين فقط تشمل iOS وAndroid وتطبيق ويب تفاعلي، مع تسجيل دخول آمن مرتبط مباشرة بقاعدة PhpProBid عبر Token-based SSO وواجهات JSON مخصصة. نضمن مزامنة فورية للبيانات، إشعارات Push خلال ثوانٍ عند المزايدة الأعلى أو اقتراب انتهاء المزاد، وواجهة حديثة متوافقة مع هوية موقعك. نلتزم بتسليم كود نظيف وآمن (حماية من SQL Injection وXSS)، مع دليل تثبيت وفيديو توضيحي. نتحدث العربية والإنجليزية بطلاقة، وهدفنا تجربة مزايدة سريعة، مستقرة، وقابلة للتوسع.
$500 USD em 7 dias
7,0
7,0

Hi , I'm Shekh Mohd. and I'm well-equipped to take on your PhpProBid Auction App project. My extensive knowledge in PHP along with proficiency in Android, Flutter, and iOS development is exactly what you need. Furthermore, my experience with mobile app development paired with my diverse skill set will ensure that I can create a clean and modern UI that respects your current site branding, and produce source code for all three clients swiftly. One of the key requirements of this project is a secure sign-in tied to the existing PhpProBid user table. My proficiency in API Development ensures accurate data sync between platforms. Utilizing token-based Single Sign-On enhances user experience and improves security measures. Additionally, I understand the importance of timely push notifications when auction events happen or whenever lots are about to expire. Lastly, my commitment to quality aligns perfectly with your acceptance criteria of robust security measures to guard against SQL injections or XSS vectors. As a seasoned developer, I believe in going beyond just building websites and mobile applications—I focus on crafting custom, high-performing digital platforms that align with business goals and drive measurable success. Let me present you with scalable digital experiences that foster growth and innovation for your brand...let's start transforming your vision into a powerful online presence!
$600 USD em 20 dias
6,1
6,1

With utmost respect for your requirements, I genuinely feel confident and enthusiastic about the possibility of spearheading your PhpProBid Auction App project. Over my expansive decade-long experience as a Certified WordPress Developer, I've cultivated a deep understanding and mastery of PHP, mobile app development with Flutter and iOS, which shall prove pivotal for the seamless integration you aim for. Moreover, our firm, Prajapati Technologies consists of 20+ consummate professionals who share my commitment to delivering tangible results. This team's wide range of skills includes but isn't limited to Website Design & Development, Mobile Development, graphic design and strength in bootstrap to make the desired responsive web app on different device sizes respectively. A project on your scale is within our ambit of competency and we are more than capable of extending the exemplary services that we're renowned for. Finally, I feel obliged to assure you that employing me wouldn't just be acquiring technical expertise but also establishing a partnership founded on mutual growth. Your satisfaction is not just a desired outcome but the very purpose I dedicate myself to accomplishing. We would not stop until we've surpassed your expectations. Grateful for your time invested in reading this pitch and anticipating our future collaboration that undoubtedly holds potential for success!
$600 USD em 25 dias
6,3
6,3

Hi There!!! ⚜⭐⭐⭐⭐⚜(( Buyer-side PhpProBid Auction Apps with Real-Time Bidding and Push Alerts ))⚜⭐⭐⭐⭐⚜ I like that you are keeping this release strictly buyer-focused and tied directly into an existing PhpProBid marketplace rather than rebuilding auction logic from scratch. That makes performance, data integrity, and real-time updates especially critical here. You are looking for a modern front end across iOS, Android, and web that connects cleanly to PhpProBid, lets buyers browse and bid without page reloads, and delivers near-instant out-bid notifications. The experience needs to feel fast, consistent, and secure across all platforms. My approach would be to standardize one clean API layer on PhpProBid, then build shared logic for bidding, favourites, and alerts so all clients stay perfectly in sync. Three key features I would focus on first: 1. Real-time bidding flow with immediate confirmation and conflict-safe bid handling. 2. Push notifications for out-bids and expiring lots within seconds. 3. A clean, responsive UI that mirrors branding across mobile and web. If this aligns with your expectations, I would be happy to discuss timelines and milestones right away. Warm Regards, Farhin B.
$256 USD em 11 dias
6,6
6,6

Hi there,Good evening I am Talha. I have read you project details i saw you need help with PHP, Mobile App Development, Flutter, iOS Development, Android, iPhone, Kotlin and API Development I am writing to propose an innovative approach to tackle your project. Our proposal centers on delivering creative and effective solutions that will set your project apart. We will present fresh, out-of-the-box ideas that align with your project's objectives, demonstrating how we can achieve remarkable results. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
$250 USD em 14 dias
5,9
5,9

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