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I'm looking for someone professional to build windows software to connect with existing website for online ordering. The website is already built in core PHP and the database exists and the website is live. At the moment when customers place orders you can see the orders in the website dashboard and you can Accept / reject orders and you can see orders list. I want this new windows software to receive new orders and automatically accept it and print the orders and list all orders. Please see the design for this software in the attached screenshot The software connects to the existing online ordering website and receives orders in real-time. The software will display incoming orders, allow staff to review order details, print receipts automatically, play sound, and generate sales reports. #Software features: -Continuously monitor the website for new orders -Receive orders instantly or near real-time -Visual Popup notification when a new order arrives -Sound notification when a new order arrives -Automatic refresh if connection is interrupted -Order List Screen -Display all orders received from the website -Display Order details and customer details on screen -Automatic Receipt Printing -Print only one copy by default (option for 2 receipts) -Support thermal receipt printers (the default printer which is already installed) -Reprint option -Print sales report -The software must never miss orders. -Show orders only between 10:00 AM to 5:00 AM next day -Run automatically when Windows starts -the website already have REST APIs #Software must: -Always stay connected -Detect internet loss -Automatically reconnect -Sync missed orders after reconnect -Show connection status -must not crash #Status indicators: -Connected -Disconnected #Requirements performance -Lightweight application -Minimal CPU usage and no freezing -Fast receipt printing -Stability -No crashes -Automatic error recovery -Logging system -Background monitoring #Compatibility -Windows 7 -Windows 10 -Windows 11
Project ID: 40506714
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269 freelancers are bidding on average $487 USD for this job

Hello I am Windows Desktop application developer and I have over 25 years of experience! it's my main specialization Also, I am experienced with PHP and Web automation, therefore if you need to write Desktop app to interact with PHP site, it's thing I can do definitely! - If you need to make app running under Windows 7, it's not problem, I am familiar with different versions of Windows, and I can even test under Windows 7.
$400 USD in 3 days
8.3
8.3

Hi — Elias here from Miami. I understand you're looking to build Windows software that integrates with your existing website. This is a critical step to enhance user experience and streamline operations. The real technical challenge often lies in ensuring seamless communication between your desktop application and the web platform. A common issue in setups like this is managing data consistency and handling user permissions effectively. Additionally, future scalability is crucial; as your user base grows, the software should remain responsive and stable. My approach would involve designing a robust architecture that prioritizes maintainability and reliability. I would utilize RESTful APIs to facilitate smooth interactions between the application and your database while ensuring that the software can evolve with your needs. I've previously built similar systems, focusing on effective data flow and user management, which has proven essential for long-term success. A few questions to better understand the scope: Q1 – What specific functionalities do you envision for the desktop application? Q2 – How do you currently manage user roles and permissions on your website? Q3 – Are there any particular third-party integrations you foresee needing? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$500 USD in 4 days
8.4
8.4

⭐⭐⭐⭐⭐ Build Windows Software for Real-Time Online Ordering System ❇️ Hi My Friend, I hope you are doing well. I reviewed your project requirements and see you are looking for a professional to build Windows software for online ordering. You don't need to look any further; Zohaib is here to help you! My team has successfully completed over 50 similar projects for software integration. I will create a reliable application that connects with your existing website, receives orders in real-time, and prints receipts automatically. ➡️ Why Me? I can easily build your Windows software as I have 5 years of experience in software development, specializing in real-time applications, API integration, and database management. My expertise includes working with PHP, Windows applications, and RESTful APIs, ensuring a smooth connection with your existing system. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work that demonstrate my capabilities. I look forward to discussing this with you! ➡️ Skills & Experience: ✅ Windows Application Development ✅ PHP Integration ✅ Real-Time Order Processing ✅ API Development ✅ Receipt Printing ✅ Database Management ✅ User Interface Design ✅ Error Handling ✅ Logging Systems ✅ System Monitoring ✅ Performance Optimization ✅ Thermal Printer Support Waiting for your response! Best Regards, Zohaib
$440 USD in 2 days
8.0
8.0

Hi there, I understand you need a Windows application to act as an automated order-processing terminal. It will continuously poll your website's REST API for new orders. Upon detection, it will automatically call back to accept the order and then immediately send the formatted data to your connected thermal printer for a receipt. It will also function as a simple dashboard for viewing daily orders and reprinting. Technical approach: A lightweight native desktop application built with .NET (C) is ideal for stability on Windows 7, 10, and 11. A background service will handle API polling. To guarantee no missed orders, a local SQLite database will cache data, enabling a robust sync mechanism to fetch orders missed during any network disruption. Printing will use native Windows services for compatibility. Core modules: Order Polling Service, Auto-Acceptance Trigger, Receipt Printing Engine, Order Listing UI (with time filter and reprint), and a Connection Manager to handle auto-reconnect and sync logic. Relevant systems: We developed SecureCom, a cross-platform desktop application that required persistent connectivity and background processing, which is architecturally similar to your project's needs. Our process: first, build the core API connection. Second, integrate printing. Third, develop the UI. Finally, implement the resilience features (reconnect/sync) and the auto-start functionality. 1. Regarding the REST API, is there an endpoint to fetch only new orders since a specific timestamp? 2. When the app auto-accepts an order, does the main website backend trigger customer notifications (e.g., email)? 3. Could you specify the columns and data required for the "sales report" printout? Regards, Rohit
$400 USD in 14 days
8.0
8.0

Hi I can build a lightweight Windows ordering application that connects to your existing core PHP website through the REST APIs and handles new orders in real time. My experience includes Windows desktop apps, .NET WinForms/WPF, REST API integration, background services, thermal receipt printing, auto-start apps, order dashboards, logging, and reconnect-safe syncing. The main technical challenge is making sure the software never misses orders, even if the internet drops, the API fails temporarily, or the app restarts. I would solve this with polling or webhook-style monitoring, local order caching, last-order sync tracking, retry logic, duplicate-print prevention, and automatic missed-order recovery after reconnect. The app can show connected/disconnected status, popup and sound alerts, order details, customer details, order list, automatic accept, receipt printing, reprint, and sales reports. I can also add business-hour filtering from 10:00 AM to 5:00 AM next day and make the app launch automatically with Windows. The final software will be stable, low-CPU, compatible with Windows 7/10/11, and built with clear logs for troubleshooting. Thanks, Hercules
$475 USD in 7 days
7.6
7.6

Hello, Your Windows desktop software project for real-time order management aligns well with our expertise at Doomshell Software Pvt Ltd in desktop application development and API-based system integration. We can help you build a stable and efficient Windows application that connects seamlessly with your existing PHP website and handles live order processing in real time. We can deliver: ✔ Windows desktop application (C# .NET) ✔ REST API integration with your existing PHP system ✔ Real-time order receiving and updates ✔ Automatic receipt printing (thermal printer support) ✔ Popup and sound notifications for new orders ✔ Order list and detailed dashboard view ✔ Sales report generation and reprint functionality ✔ Auto-start and background monitoring system ✔ Connection status tracking (online/offline) ✔ Logging and auto-recovery features Our approach: ✔ Analyze your existing API structure ✔ Build a lightweight and stable desktop application ✔ Implement real-time order sync with fail-safe recovery ✔ Ensure smooth printing and uninterrupted operation ✔ Test thoroughly for stability and performance across Windows versions A couple of quick questions: Do you prefer polling-based sync or real-time WebSocket communication? Can you share the API documentation for order handling? Regards.
$475 USD in 7 days
7.4
7.4

Hi, I am a software engineer. I can create a windows software that can connect with live a website.
$400 USD in 7 days
7.3
7.3

Hi, I can build your Windows order-management software to connect with your existing Core PHP REST APIs, monitor new orders in near real time, auto-accept, print receipts, show popups, play sounds, and list/report orders. I have experience developing stable Windows desktop apps with API polling/sync, thermal printer support, startup automation, reconnect logic, logging, background monitoring, and lightweight performance across Windows 7/10/11. I will follow your screenshot design, add connection status, missed-order recovery, time-based order display, reprint/report options, and test the app carefully so orders are not missed. Q1: How often should the software check the API for new orders? Q2: Does the API already support accept/reject order actions? Q3: What receipt printer model will be used? Best regards.
$475 USD in 7 days
7.2
7.2

Building Windows software that connects with an existing website often requires seamless API integration to ensure real-time data synchronization. A hidden challenge is maintaining connection stability and security between desktop and web environments. At Smart Sols, our 10+ years of experience with Laravel backend and React.js frontend makes us confident in handling such integration smoothly. Are there specific APIs or authentication methods your existing website uses? Let's discuss how we can build this efficiently within your budget.
$495 USD in 7 days
6.9
6.9

Dear Hiring Manager, Thank you for sharing the project details. I understand that you are looking for a modern, professional, and adaptable solution that performs seamlessly platforms and is delivered in all the required formats to support long-term scalability and maintenance. I am confident that my experience and attention to detail will allow me to deliver a high-quality solution that meets your expectations. I prioritize clear communication, timely delivery, and a collaborative approach throughout the project lifecycle. I'd be happy to discuss your needs further and answer any questions you may have. Please feel free to contact me via messaging, and we can find the best way to achieve your project goals. I look forward to hearing from you. Best regards, Jitendra
$475 USD in 8 days
7.0
7.0

Hi, This is Paul. I understand you need a Windows desktop application that connects to your existing Core PHP website via REST APIs, receives orders in real time, automatically accepts orders, prints receipts, and provides a reliable order management interface. The key requirement is stability-the software must stay connected, never miss orders, automatically recover from connection issues, and work smoothly on Windows 7, 10, and 11. I have experience building C# desktop applications, REST API integrations, real-time data synchronization, thermal printer integration, and Windows background services. The solution can include automatic order polling or push-based updates, receipt printing, sound/pop-up notifications, reconnection logic, order recovery after internet outages, logging, and sales reporting while maintaining low CPU and memory usage. One important point is implementing a reliable sync mechanism that ensures no orders are lost during network interruptions by automatically fetching missed orders when the connection is restored. Questions: 1. Do your existing APIs provide order status timestamps/IDs that can be used for missed-order synchronization? 2. Should the application run as a standard desktop application only, or would you also like a Windows Service for background monitoring? I look forward to discussing the details and reviewing the design screenshot. Best regards
$500 USD in 7 days
6.8
6.8

Dear Client, I am confident in delivering a robust Windows software solution that seamlessly integrates with your existing core PHP online ordering website via REST APIs. With expertise in C# programming, software architecture, and database management, I will develop a lightweight, stable desktop application compatible with Windows 7, 10, and 11. This software will continuously monitor incoming orders in real-time, providing popup and sound notifications, automatic receipt printing via thermal printers, and comprehensive order and sales report management as specified. The solution will guarantee persistent connectivity with automatic reconnection and sync of missed orders on internet restoration. It will feature clear connection status indicators, run silently in the background with minimal CPU usage, include automatic error recovery and logging, and start automatically with Windows to ensure no order is missed. I prioritize performance, stability, and usability aligned with your requirements. With a proven record in software development and a deep understanding of REST APIs and real-time systems, I am well-suited to craft this critical order management tool to enhance your workflow efficiently. Looking forward to collaborating. Best regards, Lazar
$699 USD in 7 days
6.6
6.6

I can build a stable Windows application that integrates with your existing PHP REST APIs, receives orders in real-time, auto-accepts and prints them, handles reconnection/sync reliably, and runs smoothly on Windows 7/10/11 without missing orders.
$475 USD in 7 days
6.3
6.3

Hello There!!! ★★★★ (Real-time Windows desktop ordering system integrated with existing PHP + REST API for instant order processing and printing) ★★★★ Project understanding: You need a Windows desktop application connected to your existing Core PHP website via REST API. The software should receive orders in real-time, auto-accept them, display order details, trigger sound/visual alerts, print receipts automatically, and maintain stable background syncing with no missed orders. ⚜ Build Windows desktop application (C#) integrated with your existing REST API ⚜ Implement real-time order polling / push sync with auto-reconnect system ⚜ Add popup + sound notifications for incoming orders instantly ⚜ Create full order management screen with customer and order details ⚜ Integrate thermal printer support with auto and manual reprint option ⚜ Develop sales reporting module with filtered order time window control ⚜ Ensure background service with logging, error recovery and uptime stability . I’ve worked on POS-style systems and real-time sync tools where stability, printing accuracy, and zero data loss were critical. My approach will be to first structure API communication layer, then build a lightweight desktop UI, followed by real-time sync engine and printer module, and finally stress-test for reliability and reconnect handling. Warm Regards, Farhin B.
$444 USD in 12 days
6.7
6.7

Hello, I built many large scale Windows order management systems similar before and I would love if I get the chance to work on your project. I can build this using C#, .NET, REST APIs, and thermal printer integration with real time order sync, auto acceptance, receipt printing, offline recovery, and reliable background monitoring so no orders are missed. I prefer creating software that stays stable for long term daily use. One question, do your existing REST APIs provide a push mechanism such as WebSockets or webhooks, or should the application rely on optimized polling? Can we connect over a chat to discuss more about the project? Best regards, Dev Singh
$550 USD in 4 days
6.5
6.5

Your REST API needs webhook fallback architecture. If the Windows client loses connection for 30 seconds during lunch rush, you'll miss orders unless there's a sync mechanism to pull missed transactions from the database timestamp. Before I map the technical approach, two questions: Does your current PHP API support polling with a "last_synced" timestamp parameter, or do I need to build a new endpoint that returns orders created after a specific datetime? What's your average order volume per hour during peak times? This determines whether we use WebSocket connections or HTTP long-polling to minimize server load. Here's the architectural approach: - C# + .NET FRAMEWORK 4.8: Build a Windows service that runs on startup and monitors the API every 2-3 seconds using HttpClient with connection pooling to avoid socket exhaustion. - MYSQL TIMESTAMP SYNC: Query orders table with WHERE created_at > last_sync_time to catch any orders missed during disconnects, ensuring zero data loss even if internet drops. - THERMAL PRINTER INTEGRATION: Use RawPrinterHelper class to send ESC/POS commands directly to the default printer queue without opening print dialogs, achieving sub-500ms print times. - SQLITE LOCAL CACHE: Store received orders locally so the app can display order history even when offline and prevent duplicate prints by tracking order IDs already processed. - WINDOWS FORMS UI: Lightweight interface with system tray support that consumes under 50MB RAM and uses async/await patterns to prevent UI freezing during API calls. I've built 4 similar restaurant POS integrations where order loss would cost clients $500+ per incident. The last system I delivered handled 200 orders/hour across 3 locations without missing a single transaction over 18 months. Let's schedule a 15-minute call to review your API endpoints and printer setup before I start development.
$430 USD in 10 days
6.4
6.4

Hello I'm excited about building a Windows desktop app that connects to your PHP based ordering site and handles orders in real time. From a software engineering perspective, I'll use C# Programming to create a lightweight, robust app that stays online, detects outages, and reconnects automatically. The plan uses REST API integration to pull orders, automatic printing via the existing thermal printer stack, and a clean UI showing order details and status. I've delivered similar desktop integrations before, so I can get a reliable prototype up quickly with low CPU usage and minimal crashes.
$530 USD in 16 days
6.1
6.1

I've built similar Windows applications that connect to online systems before and can deliver this with top-notch quality. Your requirements for real-time order management and automated printing resonate perfectly with my expertise. With over 6 years in software development, I understand the nuances of creating efficient, lightweight applications that ensure seamless connectivity and great user experience. To get started, I have a few questions to clarify your needs: 1️⃣ Do you have specific preferences for the programming language or technologies? 2️⃣ Can you provide the design files for the software interface? 3️⃣ Are there any specific thermal printers that need to be supported? I noticed the importance of stability and performance in your project. I can implement robust error recovery and logging features to ensure the software runs smoothly without crashes. Let’s connect — just click the chat button, and let’s get your work done quickly. I’m ready and waiting for your message.
$500 USD in 10 days
5.9
5.9

Hello, I reviewed your Windows ordering software requirement and would love to help build a reliable, lightweight desktop application that integrates seamlessly with your existing PHP website and REST APIs. The focus will be on ensuring real-time order reception, automatic order acceptance, receipt printing, and uninterrupted operation in busy restaurant environments. I can develop a Windows application that continuously monitors your APIs, instantly receives new orders, auto-accepts them, displays visual and sound notifications, prints receipts to thermal printers, and maintains a complete order history with reporting features. The software will include automatic reconnection logic, offline recovery, missed-order synchronization, connection status monitoring, logging, and background services to ensure no orders are lost even during internet interruptions. I have experience building API-integrated business applications with real-time synchronization, printing workflows, and fault-tolerant architecture. The final delivery will include the desktop software, installer package, source code, deployment documentation, and testing across Windows 7, 10, and 11 to ensure stability, performance, and reliable operation. Looking forward to discussing the project further.
$475 USD in 12 days
6.1
6.1

Greetings, I can develop a Windows desktop application that integrates directly with your existing PHP website via its REST APIs, receives orders in real time, auto-accepts them, prints receipts automatically, and maintains a reliable order queue to ensure no orders are missed. The software will include popup and sound notifications, thermal printer support, sales reporting, auto-reconnect, startup with Windows, and a clean order management interface matching your provided design. Why work with me? ★ Proven track record: 75 successful projects with 5-star reviews ★ Responsive, deadline-focused, and committed to results ★ 3 months of free post-launch support Let’s schedule a quick chat to discuss your preferred tech stack, timelines, and launch goals. I’m confident I can bring your vision to life. Best regards, Samar H.
$400 USD in 7 days
6.1
6.1

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