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Project Description I am developing a self-service printing kiosk in Lisbon (printer vending machine for malls or airports). Users can print documents for a fee. I am looking for a developer or small team to build, integrate, and test the kiosk software. Two possible approaches are considered: On-screen kiosk UI (bilingual: English & Portuguese) with printer and payment integration QR-code based flow, where users control printing from their mobile phone The payment provider is not yet finalized, and I am open to technical recommendations based on your experience. The scope includes software development, printer integration, backend logic, and full testing. This is a real deployment project, not a prototype. Please share relevant experience, estimated timeline, and budget.
ID do Projeto: 40133165
135 propostas
Projeto remoto
Ativo há 28 dias
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135 freelancers estão ofertando em média €2.183 EUR for esse trabalho

Hi there, I'm Muhammad Awais, excited to help you turn Lisbon’s printer vending idea into a solid, reliable kiosk. You’re weighing two paths: an on-screen bilingual UI (English/Portuguese) with printer and payment integration, and a QR-code flow for mobile control. I’ll build a sturdy Windows desktop app in C#/.NET and a lightweight PHP backend to handle pricing, orders, and reporting, plus a clean API so the kiosk, phone, and backend stay in sync. The payment layer will be pluggable so you can switch providers as needed, and the UI will switch languages smoothly. For testing, we’ll cover printer integration, payment flows, language correctness, and performance under typical mall/airport loads, then roll out in stages in Lisbon. I’ll also document the setup and offer support during the rollout. Do you have a preferred payment provider or should I propose options based on cost, support, and PCI scope? Which printer models and drivers will be used, or should we design a driver-agnostic integration with popular printers? Should the bilingual UI auto-detect language or provide a manual switch, and how should we handle European Portuguese variations? Is the QR-code flow required for both iOS and Android, and are there constraints on mobile app integration? What are your security and uptime requirements (PCI-DSS scope, data retention, and SLA targets)? Best regards,
€3.000 EUR em 17 dias
9,5
9,5

With over a decade of experience in web and mobile development, I understand the unique challenges of developing a self-service printing kiosk like the Windows Kiosk Vending Software in Lisbon. The project's focus on creating a seamless user experience, integrating payment solutions, and ensuring bilingual support aligns perfectly with my skill set. In the past, I have successfully delivered similar projects in the FinTech and eCommerce sectors, showcasing my ability to build secure, user-friendly solutions. My experience with payment integrations and UI/UX design will be invaluable in developing the kiosk software to meet your requirements. I am confident that my expertise in software development, backend logic, and full testing will ensure the successful delivery of this project within your budget and timeline. Let's discuss how we can bring your vision to life and create a cutting-edge solution for your printing kiosk. I look forward to the opportunity to work together on this exciting project. Feel free to message me to further discuss the details and kickstart the development process.
€2.400 EUR em 30 dias
9,0
9,0

Hello, I'm a software developer with experience in building kiosk applications. Your self-service printing kiosk project in Lisbon interests me as I've recently developed a similar system for a retail chain, involving bilingual interfaces, payment integration, and backend logic. For your project, I can develop both on-screen and QR-code based solutions. I recommend using React for the UI and Node.js for the backend to ensure flexibility and scalability. For payment integration, I can suggest providers like Stripe or PayPal, but I'm open to your preferences. I will handle the full software development cycle, including printer integration and rigorous testing to ensure seamless operation. My focus will be on creating a user-friendly bilingual interface and a secure payment process. Could you share more about the types of documents users will print, and if there are specific security protocols to follow? Also, do you have a timeline and budget in mind? My estimated timeline for development and testing is 10-12 weeks, depending on final requirements. I can provide a detailed quote once we finalize the project scope. Looking forward to discussing how I can contribute to your project's success. Thanks and best regards, Kamran
€1.550 EUR em 25 dias
8,5
8,5

With over two decades of experience in software development, I can confidently say that the Windows Kiosk Vending Software project would be in highly capable hands with me. My extensive expertise spans foundational languages like C# to modern-day technologies like AI, Data Science, and Mobile Application Development. I am adept at creating intuitive, bilingual (English & Portuguese) on-screen UIs, which is a direct match for the approach you're considering. And if the QR code-based flow seems more suitable, I have ample experience in Mobile App Development to create a seamless mobile-to-printing experience. Moreover, my background in DevOps and Automation is crucial for this project where we need to integrate various systems including printer and payment options. Not only will I ensure proper integration but also automation that would help improve security and efficiency further down the line. Lastly, I understand that this isn't just a prototype; it is a real deployment project. That's why I bring to the table my proven skill in full-stack web & mobile development and an unwavering commitment to delivering value. Let's bring your vision to life on time and within budget for Lisbon malls and airports! Let's get started!
€1.500 EUR em 7 dias
8,2
8,2

Hello, With over 10 years of experience developing kiosk and self-service solutions, I am confident in delivering your printing kiosk software from concept to full deployment. *** Bilingual on-screen kiosk UI with seamless printer integration *** QR-code based mobile printing flow for user convenience *** Payment processing integration with recommendations for the most reliable provider My workflow involves designing intuitive interfaces → implementing backend logic and printer communication → integrating payment systems → thorough testing on both kiosk and mobile flows → ensuring a stable, user-friendly deployment. Each component will be optimized for real-time performance, multilingual support, and reliability under continuous use. Julian
€1.600 EUR em 7 dias
8,5
8,5

Hi, this is Elias from Miami. I see you’re building a self-service printing kiosk in Lisbon, with either a bilingual on-screen UI or a QR-code flow controlled via mobile. The software needs to handle printer integration, payment processing, backend logic, and full testing for real-world deployment. I’m very interested because I’ve worked on kiosk-style and payment-integrated systems before, including multi-language interfaces and hardware integration. A few questions to clarify: Q1: Do you have a preferred printer model or should the software support multiple models? Q2: Are you looking for local payment processing hardware (card terminal) or fully online/mobile payments via QR? Q3: Should the backend include reporting/analytics for print jobs and revenue from day one, or is MVP just functional printing and payments? Looking forward to discussing how we can deliver a stable, user-friendly kiosk experience. Regards, Elias
€2.250 EUR em 7 dias
8,1
8,1

HELLO, WE HAVE EXPERIENCE BUILDING WINDOWS-BASED KIOSK AND SELF-SERVICE APPLICATIONS WITH HARDWARE AND PAYMENT INTEGRATIONS AND CAN SHARE RELEVANT CASE STUDIES. WE CLEARLY UNDERSTAND YOUR REQUIREMENT FOR A PRODUCTION-READY SELF-SERVICE PRINTING KIOSK FOR MALLS OR AIRPORTS, INCLUDING BOTH AN ON-SCREEN KIOSK UI (ENGLISH & PORTUGUESE) AND AN OPTIONAL QR-CODE–BASED MOBILE FLOW. With 8+ years of experience in kiosk software, Windows desktop applications, printer integration, and secure payment workflows, I can deliver a stable end-to-end solution covering UI/UX, backend logic, printer control, payment gateway integration, and full on-site readiness. I will also help you select the most suitable payment provider based on hardware, region, and cost efficiency. WORKING FLOW → Requirement & hardware review → UI/UX (bilingual) → printer & payment integration → backend logic → testing & deployment support INCLUDED: ✔ FULLY DEPLOYABLE WINDOWS KIOSK SOFTWARE ✔ QR-CODE & TOUCH-SCREEN FLOW OPTIONS ✔ COMPLETE SOURCE CODE ✔ PAYMENT & PRINTER INTEGRATION ✔ 2 YEARS FREE ONGOING SUPPORT ✔ AGILE DEVELOPMENT FROM SETUP TO LIVE DEPLOYMENT I look forward to discussing timeline, budget, and delivering a reliable kiosk solution for real-world deployment. Thanks.
€1.500 EUR em 7 dias
8,3
8,3

With over 248 successfully completed projects and a consistent 4.9/5 rating on Freelancer, my team and I at Einnovention have the expertise you need to bring your Windows kiosk vending software to life. As veterans in mobile app development and PHP, we're seasoned in creating software that's not only user-friendly but also securely integrates payment solutions. We understand the importance of flexibility in innovation, which is why we are comfortable recommending different technical approaches based on your needs. Whether you lean towards an on-screen kiosk UI or QR-code based flow, we have the capability to tailor the software accordingly. Moreover, our adaptability includes our proficiency to integrate with various APIs - vital in your case given that the payment provider is not yet finalized. Our services extend beyond just software development and include printer integration, backend logic, full testing, and ongoing support. We are confident that our transparent communication processes and milestones will ensure that your project progresses with clear deliverables and reliable results. In conclusion, by choosing Einnovention for this project not only will you leverage our strong track record but also unlock unlimited revisions until satisfaction and free support for more than two weeks after delivery. Let's connect for a free consultation today so that together we can turn your vision of a successful self-service printing kiosk into reality!
€2.250 EUR em 7 dias
7,9
7,9

⭐⭐⭐⭐⭐ Build a Self-Service Printing Kiosk Software for Lisbon ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for a developer to build and integrate kiosk software. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for kiosk software. I will create a bilingual on-screen UI and integrate payment solutions. I can also implement a QR-code based flow for mobile control. ➡️ Why Me? I can easily develop your printing kiosk software as I have 5 years of experience in software development, UI design, and system integration. My expertise includes backend logic, printer integration, and full testing. Additionally, I have a strong grip on various payment systems and mobile interfaces, ensuring a smooth user experience. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I'm excited to explore how we can bring your kiosk to life! ➡️ Skills & Experience: ✅ Software Development ✅ UI Design ✅ System Integration ✅ Printer Integration ✅ Backend Logic ✅ Payment Integration ✅ QR-Code Implementation ✅ Full Testing ✅ Bilingual Support ✅ User Experience Design ✅ Mobile Application Development ✅ Project Management Waiting for your response! Best Regards, Zohaib
€1.800 EUR em 2 dias
7,9
7,9

Hello there ,I can help you take this printing kiosk from a real-world idea to a stable, deployed machine in malls or airports, where the biggest pain points are reliability, smooth payments, and a flow that works fast for people in a hurry." I can design both flows you mentioned: an on-screen kiosk UI with a clean touch-friendly interface, and a QR-based mobile flow where users control printing from their phone. On the backend, I would handle file uploads, pricing logic, payment callbacks, print job management, and full testing so the kiosk behaves predictably even with bad files, slow networks, or printer issues NO BIG WORDS JUST QULITY WORK. How about a virtual cup of coffee? Let's connect. Best Mayank
€2.000 EUR em 7 dias
7,5
7,5

As a seasoned developer, I understand the complexity and intricacy of your project. My decade-long experience in backend and mobile app development coupled with my firm's expertise in the field makes me confident that I am your ideal candidate. We've successfully undertaken and executed projects similar to yours involving payment integration, system control, and printer interface. Additionally, our proficiency in multiple programming languages such as JS (including AngularJS and ReactJS), PHP, and mobile app development are well aligned with the task at hand. We also have the capability to provide you constant updates on the project progress to ensure transparency and to align our work with your vision. Another standout aspect of choosing me is the value-for-money proposition I offer. Despite having an enormous footprint both regionally and globally, we remain a tight-knit team that allow us to deliver solutions creatively, efficiently, while keeping costs on par or even lower than others. Choose Carol Data Technology for error-free delivery within budget - let's turn your vending machine idea into reality!
€1.500 EUR em 15 dias
7,4
7,4

I can build and deliver a production-ready self-service printing kiosk solution, covering kiosk UI or QR-based mobile flow, printer integration, backend logic, and end-to-end testing. I’ll help you select a reliable payment provider suitable for unattended kiosks in Portugal and ensure bilingual (English/Portuguese) UX optimized for malls and airports. My approach focuses on stability, secure payments, offline handling, and smooth hardware integration for real-world deployment. I can share similar kiosk or payment-integrated system experience along with a clear timeline and budget breakdown.
€2.250 EUR em 7 dias
7,1
7,1

Hi there, I’m submitting a bid for your project and would love to offer my professional services. With my experience, I’m confident in delivering high-quality results tailored to your project requirements. Feel free to message me to discuss the full scope and budget. View my Freelancer portfolio and client reviews: https://www.freelancer.com/u/Feriver Looking forward to connecting with you. Best regards, Asif Nawaz
€3.000 EUR em 11 dias
6,8
6,8

Hi there, I'm excited about the opportunity to develop your self-service printing kiosk software in Lisbon. As a top freelancer from California with extensive experience in building similar solutions, I fully understand the importance of a seamless user experience and reliable integration of payment systems. My experience aligns perfectly with your requirements, having successfully delivered software for kiosk interfaces and payment processing in previous projects. I propose creating a bilingual on-screen kiosk UI, along with a QR-code based mobile flow, ensuring that users can easily control their printing from their phones. I will also provide my expertise in various payment providers to help finalize the best option for your project. My goal is to deliver a robust and fully tested software solution that meets your deployment requirements. I am ready to start immediately, and I'd love to chat further about your vision! What specific features do you envision for the bilingual UI, and are there any preferred payment providers you would like to consider?
€2.750 EUR em 13 dias
6,7
6,7

Hello! As per your project post, you are looking to build a Windows-based self-service printing kiosk in Lisbon, designed for malls or airports. The system will allow users to print documents for a fee via either an on-screen bilingual interface (English & Portuguese) or a QR-code flow controlled from mobile devices. The goal is to deliver a fully functional, reliable, and user-friendly kiosk solution with integrated payment processing, printer control, and backend management. My focus will be on developing the kiosk software with a clean, intuitive interface, integrating supported printers, implementing secure and flexible payment options, and building backend logic for transaction tracking and device management. I will ensure the system is robust, handles errors gracefully, and includes full testing for real-world deployment. The solution will be designed to support bilingual UI, mobile QR workflows, and scalability for multiple kiosks if needed. I specialize in kiosk and hardware-integrated software development with expertise in Windows applications, payment gateways, and backend systems. My approach emphasizes reliability, maintainable code, and smooth user experiences to ensure the kiosk performs flawlessly in high-traffic environments. Let’s connect to review your kiosk workflows, payment options, and deployment requirements to plan a reliable and scalable printing solution. Best regards, Nikita Gupta.
€3.000 EUR em 90 dias
6,3
6,3

Hi, I can help you design, build, and deploy the full software stack for your self-service printing kiosk, covering UI, backend logic, printer integration, and payment flow. I have experience with kiosk-style applications, C# / Windows-based systems, backend services, and hardware integrations, and can advise on the best approach between an on-screen kiosk UI or a QR-code/mobile-driven flow based on reliability, UX, and operational cost. I can also recommend suitable payment providers for unattended kiosks in Portugal and handle full end-to-end testing for real-world deployment. Thanks.
€2.500 EUR em 20 dias
6,1
6,1

✅Full Experience in Kiosk Software Development with C#/Python Programming✅. ✳️I am very confident that complete your project perfectly. ✳️I can guarantee the quality of the job and deliver the result on time. I hope we will discuss in more detail via chat. Best regards!
€1.500 EUR em 15 dias
6,3
6,3

As the CEO of Bugbattlers Technologies, I have implemented and managed numerous successful software architecture and development projects, many of which bear significant resemblance to your upcoming Windows Kiosk Vending Software. We are particularly apt at melding innovative front-end designs with robust backend logic to create seamless user experiences, just what your printing kiosk needs. Not only that, but we are also well-versed in UI/UX design for bilingual applications - an essential aspect for your venture targetting English and Portuguese users in Lisbon. Our mobile app development skill set will be a valuable asset as you explore integrating a QR-code based flow option where users control printing from their mobile phone, offering them greater flexibility and convenience. Because we understand that a major aspect of this project is still uncertain - the payment provider - we come prepared with the necessary flexibility and abundant experience to make educated recommendations based on actual implementation results.
€2.250 EUR em 10 dias
6,4
6,4

Hello There!!! ⚜⭐⭐⭐⭐⚜(( Self-service printing kiosk with bilingual UI and seamless payment integration ))⚜⭐⭐⭐⭐⚜ I understand you are creating a real printing kiosk in Lisbon for malls or airports, where users can print documents for a fee. The goal is a robust, deployable solution, either through an on-screen bilingual kiosk UI or a QR-code mobile workflow. With strong experience in Windows desktop development, C# programming, and backend integration, I have delivered interactive kiosk and POS systems with hardware communication, secure payment processing, and bilingual user interfaces. I can guide you on the optimal payment provider, integrate printers reliably, and fully test the solution before deployment. Key features: * Bilingual kiosk interface or QR-code mobile flow * Printer job management with status tracking * Secure payment gateway integration and logging I would be happy to discuss your timeline, technical stack, and budget to ensure a smooth deployment. Warm Regards, Farhin B.
€1.515 EUR em 15 dias
6,5
6,5

As an experienced software developer with over 15 years of expertise, I have the necessary skills to deliver a high-quality solution for your Windows Kiosk Vending Software project. My proficiency in languages such as C# and PHP, combined with my extensive background in software development, makes me well-equipped to handle the complexity of your project. I understand the importance of integrating a seamless on-screen kiosk UI, ensuring it is user-friendly and bilingual in English and Portuguese to cater to your target audience. Moreover, I am well-versed in printer and payment integration across various platforms and can give you valuable recommendations based on my past experiences. Aside from delivering the project within a reasonable timeline, I guarantee continued support even after the delivery of the final product. My utmost priority is your satisfaction throughout the project lifecycle irrespective of any complications that may arise. Entrust your kiosk vending software to an expert who ensures quality on time - let's turn this idea into a reality!
€1.500 EUR em 7 dias
6,0
6,0

Lisbon, Portugal
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