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I need a complete takeaway POS that installs and runs smoothly on any current Windows machine. The core workflow must cover the full service loop—order processing at the counter or over the phone, real-time inventory management that updates with every ticket, and seamless payment integration for cards, cash, and modern wallets. Beyond this, the build has to support reliable third party interogation so I can plug in external services without rewriting code later. Third-party links are essential from day one: • Delivery services (think aggregators and in-house drivers) • Accounting software for end-of-day exports and live P&L snapshots • Customer loyalty programs so points and promos apply automatically • Route optimisation that pulls current orders, groups them logically, and sends the most efficient run to drivers What I expect as deliverables: 1. A Windows installer or portable build with a clear setup guide 2. Source code with comments and a brief architecture overview 3. Configuration panel or API endpoints that let me switch integrations on or off without redeploying 4. A short video or live demo session proving the order-to-delivery cycle works, including one example of each third-party connection I’m comfortable with the tech stack you choose—just keep it well-documented and future-proof. Let me know your approach to database design, UI framework, and how you’ll keep the system fast under peak loads.
Project ID: 40365641
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74 freelancers are bidding on average £535 GBP for this job

⭐⭐⭐⭐⭐ Create a Complete Takeaway POS System for Windows ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a complete takeaway POS system. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for POS systems. I will ensure your POS covers order processing, real-time inventory management, and seamless payment integration, all while being easy to maintain and expand. ➡️ Why Me? I can easily create your POS system that runs smoothly on any Windows machine. I have 5 years of experience in software development, focusing on payment integration, inventory management, and user-friendly interfaces. Not only this, I have a strong grip on third-party integrations, ensuring your system can connect with delivery services, accounting software, and loyalty programs without hassle. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to chatting with you! ➡️ Skills & Experience: ✅ Windows Application Development ✅ Payment Integration ✅ Inventory Management ✅ API Development ✅ User Interface Design ✅ Database Management ✅ Real-time Data Processing ✅ Software Documentation ✅ Debugging & Testing ✅ Performance Optimization ✅ Customer Loyalty Systems ✅ Delivery Service Integration Waiting for your response! Best Regards, Zohaib
£350 GBP in 2 days
7.9
7.9

Hello, I understand you need a full-featured takeaway POS system that runs smoothly on any Windows device. The system will let you take orders both in person and by phone, keep the inventory updated in real-time, and handle payments from cards, cash, and modern wallets easily. I will build flexible integration options from the start so you can connect to delivery services, accounting software, loyalty programs, and route optimization tools without extra coding later. I'll provide a ready installer or portable version with clear setup instructions, well-commented source code with a short architecture summary, and a configuration panel or APIs to turn integrations on or off without redeploying. Lastly, I'll demonstrate the full order-to-delivery flow including third-party links. My approach will focus on using a reliable database design, a responsive UI simple for staff use, and efficient backend coding to keep things running fast even in busy times. Could you share which payment providers and delivery services you plan to integrate first so I can design the API connections accordingly? Best regards,
£750 GBP in 11 days
7.5
7.5

I understand you need a Windows Takeaway POS System that covers order processing, inventory management, payment integration, and third-party services. I will provide a seamless system with a clear setup guide, source code, configurable integrations, and a demo of the full cycle. I am skilled in Windows Desktop, C#, C++, and software architecture. Let's discuss further to adjust the budget as needed. I am confident in delivering a fast and future-proof solution. Please review my 15-year-old profile for past work. Let's start this project together.
£368 GBP in 8 days
7.3
7.3

Hi, I will build your Windows takeaway POS — order processing (counter and phone), real-time inventory tracking, multi-method payment integration, and a plugin architecture for third-party services. You will get the installer, documented source code, and a config panel to toggle integrations without redeployment. For the integration layer, I will design each third-party connection — delivery, accounting, loyalty, route optimisation — as an isolated adapter behind a common interface. This means swapping or adding a new service requires only a new adapter module, with zero changes to your core POS logic. It keeps peak-load performance high since the main order pipeline never waits on external calls. Looking forward to potentially working together. Thanks, Kamran
£595 GBP in 13 days
7.1
7.1

Hi, I'm excited to offer a complete takeaway POS solution tailored for seamless operation on any current Windows machine. Here's what I can deliver: - Order Processing: Real-time order management at the counter or over the phone with instant updates to inventory and payment processing. - Inventory Management: Automatic tracking of stock levels and real-time adjustments. - Payment Integration: Support for cards, cash, and modern digital wallets ensuring secure transactions. - Third-party Integrations: - Delivery Services (aggregators, in-house drivers) - Accounting Software (end-of-day exports, live P&L snapshots) - Customer Loyalty Programs (point accumulation and promo application) - Route Optimization (order grouping and efficient driver runs) Key Deliverables: - A Windows installer or portable build with detailed setup instructions. - Source code with comments and an architecture overview for easy maintenance. - Configuration panel or API endpoints allowing integration toggling without redeploying. - A short video or live demo session showcasing the order-to-delivery cycle, including examples of each third-party connection. I'll use a robust tech stack focused on future-proofing your system. I’ll share my approach to database design and UI framework to ensure speed under peak loads. You can view samples of previous work at https://www.freelancer.com/u/reedsystems. Looking forward to working together! Reed
£550 GBP in 10 days
6.3
6.3

i’ve done very similar recently, building a Windows POS (Electron + Node + SQLite/Postgres) with real-time inventory and pluggable APIs. Do you prefer offline-first with local DB sync or fully cloud-based from day one? Which payment providers and delivery APIs should be prioritized first? I suggest using an event-driven architecture because it keeps inventory, orders, and integrations consistent under load. I also suggest a plugin-based integration layer because it lets you add/remove services without touching core code. I will design schema (orders, items, stock, payments), build POS UI, and implement core flows. Then I will add integration layer with config toggles and test full order-to-delivery cycle before packaging installer. Best, Dev S.
£500 GBP in 7 days
6.1
6.1

Your third-party integration layer will become a bottleneck if you hardcode each API connection directly into the POS logic. When Uber Eats changes their webhook schema or your accounting software updates their auth flow, you'll be rewriting core modules instead of swapping config files. I've seen this pattern kill two restaurant chains mid-scale. Quick question - are you expecting 50 orders per hour or 500? And do your delivery aggregators support real-time order status callbacks, or will we need to poll their APIs every 30 seconds? These answers change whether we build event-driven webhooks or a scheduled sync engine. Here's the architectural approach: - C# + WPF: Build the desktop UI with MVVM pattern and dependency injection so each module (orders, inventory, payments) runs independently and doesn't crash the entire system during peak dinner rush. - PLUGIN ARCHITECTURE: Design an adapter layer where each third-party service (Xero, loyalty APIs, route optimization) lives in its own DLL with a standard interface - you swap integrations by dropping new files into a /plugins folder, zero code changes. - SQL SERVER EXPRESS: Implement a normalized schema with indexed foreign keys and stored procedures for inventory deductions - this handles 1000+ concurrent transactions without table locks that freeze your counter staff. - STRIPE TERMINAL + CASH DRAWER API: Integrate EMV-compliant card readers with fallback to manual entry, plus serial port communication for cash drawers so your hardware just works. - SIGNALR REAL-TIME SYNC: Push order updates to kitchen displays and driver tablets instantly instead of forcing them to refresh - cuts ticket prep time by 40% based on my last QSR build. I've built three similar systems for multi-location restaurants that process 2M+ transactions annually. One client scaled from 4 to 19 locations without touching the core codebase because we designed the integration layer correctly from day one. Let's schedule a 20-minute call to walk through your peak-hour order volume and which aggregators you're already contracted with - I don't start builds where the API limits aren't mapped out first.
£450 GBP in 21 days
5.8
5.8

Hi there, I will build a production-ready Windows Takeaway POS that handles counter and phone orders, real-time inventory updates per ticket, and card/cash/wallet payments , I’m a systems-focused engineer who delivers secure, production-ready Windows apps and integration-first APIs, so I’ll keep the POS modular and future-proof. - Deliverable: Windows installer (or portable build) + step-by-step setup guide and installer script - Deliverable: Full source code with inline comments and a concise architecture overview (DB schema, service boundaries) - Deliverable: Configuration panel + REST API endpoints to toggle integrations without redeploy; sample connectors for delivery aggregator, accounting export, loyalty, and route optimiser - Deliverable: Short demo video and 30-45min live session proving order→inventory→payment→delivery flow; load test notes and tuning - Risk/control: Staged deployment, DB migration/rollback scripts, unit + integration tests, and peak-load profiling to ensure sub-second POS actions under concurrency Skills: ✅ C# Programming ✅ Windows Desktop (WPF/.NET) or C++ (native) , chosen after brief scoping ✅ API Development (REST, webhooks) and integration patterns ✅ Deployment: Windows installer, MSI, portable EXE, and update strategy ✅ Security & reliability: PCI-aware payment integration, transaction atomicity, backup/restore Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available to start and can deliver the
£750 GBP in 7 days
5.5
5.5

Hi, I have strong experience in Windows desktop development using C#, .NET, SQL, payment integration, API development, and scalable software architecture for business-critical operational systems. For this project, I’d build a fast and reliable takeaway POS with modular integrations so orders, inventory, payments, delivery, accounting, loyalty, and route optimization all work together cleanly without locking you into a rigid system later. I’ve worked on similar desktop and backend-driven systems where stability, fast transaction handling, clean database structure, and future-proof third-party integrations were essential for daily business operations under real load. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
£500 GBP in 3 days
5.6
5.6

Hello, I worked before on a Takeaway POS System, I can show you once you send me a message I rad you project details minutely and I understood everything you need in your project I can do your POS Windows system in short time due to my high Experience as a software developer also in this field API endpoints, websocket for realtime order notification, accept or reject order also about Windows installer I coded before my own custom installer for a big project I had worked on it before I have some great ideas for you please contact me to discuss more Thank you so much
£500 GBP in 10 days
5.4
5.4

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently completed a POS system project that integrated order processing, real-time inventory, and multi-channel payment methods seamlessly on Windows platforms. From my experience, the most critical part for success is ensuring robust integration points for third-party services that do not compromise system stability. Approach: ⭕ Design a modular architecture with well-documented API endpoints to toggle integrations without redeployment. ⭕ Implement a responsive, user-friendly UI using a Windows-compatible framework like WPF or WinUI. ⭕ Use a performant, scalable database schema optimized for real-time inventory and transactional consistency. ⭕ Incorporate secure payment processing covering cards, cash, and digital wallets. ⭕ Deliver a clear installer and configuration panel with comprehensive documentation including setup guides. ⭕ Provide a demonstration video and source code annotated for maintainability. ❓ What preferred or existing third-party delivery and accounting services do you plan to integrate? ❓ Do you have any specific security or compliance requirements for payment processing? I am confident I can deliver a reliable, flexible Windows takeaway POS tailored to your needs with future-proof integrations and comprehensive support. Best regards, Nam
£550 GBP in 5 days
5.2
5.2

✋ Hi There!!! ✋ The Goal of the project:- Build a robust Windows based takeaway POS system with real time order processing, inventory tracking, and multi integration support for delivery, payments, and accounting systems. I carefully read your requirements and understand you need a scalable and fast POS application for Windows that handles full order workflow, live stock updates, and flexible third party integrations without breaking future extensibility. I am the right fit because I specialize in desktop and backend systems with strong focus on performance and clean architecture. * Develop Windows POS system for counter and phone orders with real time processing * Implement inventory management with live updates, reporting, and stock control * Integrate payment systems, delivery APIs, loyalty programs, and accounting tools I will also provide UI design, database architecture, testing, installer package, and full source code with documentation and integration controls. With 9+ years experience as a full stack developer, I have built similar POS and enterprise systems with multi integration and high performance requirements. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
£257 GBP in 16 days
4.9
4.9

Hello, I can build a complete Windows takeaway POS that handles counter and phone orders, real-time inventory updates, and payments by card, cash, and modern wallets. The system will support delivery aggregators and in-house drivers, accounting exports and live P&L, customer loyalty, and route optimization via configurable third-party connectors so services can be toggled without code changes, and I will use a SQL database, a modern responsive Windows UI framework, plus async processing, caching, and queueing to keep performance fast under peak load. Deliverables include a Windows installer or portable build with a setup guide, commented source code and a short architecture overview, configuration panels and API endpoints to switch integrations, and a demo video or live session proving the full order-to-delivery cycle with each third-party example. Regards, Sherman
£500 GBP in 7 days
5.0
5.0

Hello, I understand the importance of a seamless and efficient takeaway POS system that caters to all aspects of your business operations. Your requirements for real-time inventory management, seamless payment integration, and support for third-party integrations are crucial for a successful POS solution. With my expertise in Windows Desktop, C# Programming, and Software Development, I am well-equipped to develop a robust POS system that meets your specific needs. I will focus on creating a user-friendly interface, implementing a reliable database design, and ensuring fast performance under peak loads. By leveraging my skills in API Development, C++ Programming, and Software Architecture, I will build a solution that not only meets your current requirements but also allows for future scalability and integration with external services. I look forward to discussing further details and demonstrating how my approach aligns with your project goals. Best regards, Jayabrata Bhaduri
£750 GBP in 7 days
4.4
4.4

Hey, I can start now. ✅ I’ve worked on something very similar. What really matters here is the seamless integration of third-party services without compromising system performance. In a previous project, I built a Windows-based POS system with real-time inventory management and payment processing capabilities. While I haven't specifically worked on loyalty programs or route optimization, I have experience integrating external services and ensuring smooth workflow transitions. I would approach this project by focusing on modular design and clear API endpoints for easy customization. Let's chat more details. -Alex
£700 GBP in 3 days
4.4
4.4

Hi, I would love to help. I have reviewed your project and noticed that it is very similar to a task I completed two months ago. I am an experienced and specialized freelancer with 6+ years of practical experience in Windows Desktop, C# Programming, C++ Programming, Software Development, Payment Processing, API Development and I’m able to complete and deliver this project promptly. You can visit my profile to check my latest work and recent reviews. Connect in chat to discuss details and next steps. Regards.
£400 GBP in 7 days
4.4
4.4

With my extensive experience and proficiency in API development, C# and C++ programming, I bring a unique set of skills that align perfectly with your project's requirements. I understand your need for seamless integration with third-party services, such as delivery aggregators, accounting software, customer loyalty programs, and route optimization systems. Rest assured, I’ve successfully integrated diverse external services before and can deliver the same for your Windows Takeaway POS system to ensure smooth, uninterrupted operations. Moreover, my 16+ years in the software development field have equipped me with proven strategies to maximize system performance even under peak loads. Your concerns about the database design and ensuring a fast system resonate with me deeply. I'm committed to creating an intuitively-designed POS application that is not only well documented but also future-proofed to guarantee easy adaptability as your business evolves. Lastly, what sets me apart is not just my technical expertise but how I consistently deliver beyond client expectations – keeping projects on track, satisfying all requirements within stipulated timelines, and maintaining effective lines of communication throughout. Let's leverage my skills to create the best takeaway POS system for you!
£250 GBP in 7 days
4.4
4.4

Hello. I came across your project, Windows Takeaway POS System and it aligns well with my background. I have hands-on experience with Windows Desktop, C# Programming, Software Architecture that's directly relevant here. Feel free to reach out if you have questions.
£250 GBP in 7 days
4.0
4.0

Hello, Thank you , this looks like a well-scoped POS project. I must respectfully decline to submit a full proposal because the project explicitly requires C++ and C# programming. Per my bidding rules I avoid C/C++ projects (these are outside my permitted skill set). I don't want to waste your time by offering work outside my expertise. If you are open to an alternative stack I do support (Windows desktop apps, desktop installations, rich API-driven integrations, payment gateways, inventory and routing integrations, and deliverable packs with source + installer + demo). I can build a future-proof Windows POS using cross-platform frameworks or a .NET-based approach if C# is acceptable , but I won't take on native C/C++ work. If you'd like to discuss an alternative approach or confirm which languages/frameworks are acceptable, I can propose a full plan matching your deliverables. Best regards,
£550 GBP in 7 days
4.0
4.0

Hi, I am an IIT Grad, MongoDB Certified Developer, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a Full Stack Developer, I will build a Windowsbased takeaway POS system using C#/.NET Core with SQL Server database for realtime inventory management, integrating with thirdparty services via RESTful APIs and SDKs for seamless payment processing and external service integrations. What is your expected timeline for project completion? Also, Do you have any design preferences, brand guidelines, or reference designs? Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect
£250 GBP in 7 days
4.1
4.1

Witham, United Kingdom
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