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I’m ready to move forward with a mobile application that will run natively on both iOS and Android and focus on one core job: creating high-quality QR codes that embed contact information (name, phone, email, address, vCard). Besides simply spitting out a black-and-white square, I want users to tailor each code’s appearance—changing colors, adding a small logo, or adjusting corner shapes—so a lightweight but flexible customization panel is essential. The same app should also be able to read any QR code through the device camera and surface the decoded content instantly, so an integrated scanner is part of the brief. Key deliverables • Universal build (App Store & Google Play ready) • Contact-info QR generator with real-time preview • Color/logo/style customization controls • Built-in QR scanner that opens from the home screen • Clean, maintainable source code with README If you prefer Flutter, React Native or a fully native approach, let me know—performance and a smooth UI matter more to me than the specific toolkit. Once the above milestones are met and tested on actual devices, we can discuss adding history or analytics in a follow-up phase. Please outline your development stack, a rough timeline, and any similar projects you’ve delivered.
ID do Projeto: 40314119
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Ativo há 29 dias
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81 freelancers estão ofertando em média ₹29.465 INR for esse trabalho

Hi, This is a great concept—I’d be happy to help you build a clean, high-performance QR code app for both iOS and Android. I have 5+ years of experience in mobile development across Flutter, React Native, and native Android/iOS, and have worked on apps involving camera integration, real-time previews, and custom UI components. For your project, I’d recommend Flutter to deliver a smooth, consistent UI across platforms with faster development. Proposed approach: QR Generation: vCard-based dynamic QR with real-time preview Customization: colors, logo embedding, corner styles (lightweight & responsive UI) Scanner: fast camera-based QR scanning with instant decoding Clean architecture with scalable, maintainable code Deliverables will include fully tested builds ready for App Store & Play Store, along with documented source code. Estimated timeline: ~2–3 weeks for MVP (generation + customization + scanner), depending on final UI scope. I can also support future features like history, analytics, or cloud sync. Happy to share similar work and discuss details further. Let’s connect. Best, Bhargav
₹25.000 INR em 7 dias
6,9
6,9

Hello I will be able to help you. 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 & React- Native, and for web and backend on react js and node js, Python Django , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹30.000 INR em 7 dias
6,6
6,6

Hello, QR apps live or die on two things. The generator needs to feel instant, and the customisation needs to feel effortless. If there's any lag between changing a colour and seeing the preview update, or if adding a logo feels clunky, users stop bothering and just use a generic online tool instead. I'd build this in Flutter for iOS and Android. The contact info generator supports name, phone, email, address and vCard format with a real-time preview that updates as you make changes. The customisation panel lets users change colours, add a small logo and adjust corner shapes without feeling overwhelming. The built-in scanner opens from the home screen and surfaces decoded content instantly. The code will be clean and well structured so adding history, analytics or new QR types in a follow-up phase is straightforward rather than a rewrite. One question. Do users need to save and manage multiple QR codes, like a library of their contacts, or is generating and sharing one at a time enough for the first release?
₹35.000 INR em 25 dias
6,0
6,0

Hi, Good Day I’m Chirag Thummar, and I’ve been building mobile apps for over 7 years, focusing on smooth, user-friendly experiences across both Android and iOS. Your idea is clear and practical—and I like that it’s focused. I’d suggest building this in Flutter, so you get a single codebase that performs well on both platforms while keeping development fast and consistent. Here’s how I’d approach it: A clean QR generator for contact info (vCard) with instant preview Easy customisation options (colours, logo, corner styles) so users can make it their own A fast, reliable QR scanner directly from the home screen Simple, intuitive UI that feels smooth on real devices I’ll keep the code clean, well-structured, and easy to extend, so adding features like history or analytics later will be straightforward. Timeline: Around 2–3 weeks for a solid, tested build ready for both stores. Thanks & Regards, Chirag Thummar
₹25.000 INR em 21 dias
5,1
5,1

Hi, I can build a smooth, high-performance QR app for iOS and Android with real-time customization, scanning, and clean UI. I’ve developed similar utility apps with focus on speed and user-friendly design. I’ll use Flutter/React Native to create a QR generator with live preview, styling options, built-in scanner, and deliver store-ready builds with clean code and docs. Can we connect to discuss the project requirement. Regards Abhishek
₹25.000 INR em 7 dias
5,7
5,7

Hello, I can develop a high-quality mobile app for QR code generation and scanning on both Android and iOS with smooth performance and a clean user experience. Screens / Modules: • Splash / Home • QR Generator (Form + Preview) • Customization Panel (Color, Logo, Style) • QR Scanner • Result Screen (Decoded Data View) Looking forward from your end Thanks Viral
₹25.000 INR em 7 dias
5,3
5,3

---- Cross-Platform QR Code Generator & Scanner App --- Hello, We are an experienced mobile app development team and can build a high-quality, native-like application for both iOS and Android that allows users to create and scan QR codes containing contact information (vCard). The app will prioritize performance, smooth UI, and maintainable code. ➜ Universal Build: Ready for App Store and Google Play submission. ➜ QR Code Generator: Generate QR codes embedding name, phone, email, address, and vCard info. ➜ Customization Panel: Real-time preview with options to adjust colors, add logos, and change corner shapes. ➜ Integrated Scanner: Open from the home screen to instantly decode any QR code using the device camera. ➜ Clean Code & Documentation: Maintainable source code with README and setup instructions for future updates. We can start immediately and ensure a production-ready MVP that meets your requirements. Best regards,
₹25.000 INR em 7 dias
4,6
4,6

As a seasoned professional in the field of mobile app and web development, I bring with me a wealth of knowledge that stems from more than 9 years of experience. In this time, I have honed my skills in various areas including Android, Flutter, iOS Development and React Native among others - all critically important for the successful execution of your cross-platform contact QR app. On top of my technical expertise, I am also guided by an unwavering commitment to provide only the best quality work. You can entrust me to turn your ideas into reality with the performance and smooth UI that you desire. Furthermore, you can expect a clean and maintainable source code with detailed documentation that includes a README file to ensure easy future use of your app. In terms of timeline, I am capable of providing you realistic estimations based on project complexity and requirements. Similarly, I am open to your desired development stack- both Flutter and React Native would be ideal options given their performance-driven nature which aligns well with your priorities. Let me assure you that by choosing me, you’ll receive not only a cost-effective solution but also a long-term partner who would be dedicated to delivering results that surpasses your expectations. Let's get started on transforming the way your users interact with QR codes!
₹25.000 INR em 7 dias
5,3
5,3

Dear Sir/Madam, I am Kishore Patidar, a professional Mobile App and Python Developer with strong experience in building scalable, production-ready mobile applications and backend systems. I specialize in Flutter (cross-platform), Android (Java/Kotlin), Firebase, Supabase, Node.js, FastAPI, and Django. I have successfully delivered multiple live apps on both Google Play Store and Apple App Store, including fintech, healthcare, education, social networking, and on-demand service platforms. My expertise includes: * Cross-platform mobile app development (Flutter) * Backend API development (Node.js, FastAPI, Django) * Payment Gateway integration (PhonePe, Razorpay, Stripe) * Real-time chat & notification systems * Admin panel & dashboard development * App deployment & store publishing * Secure authentication & role-based systems I focus on clean architecture, scalable backend design, optimized performance, and smooth user experience. From idea to deployment, I can handle complete end-to-end development. I would be happy to discuss your project requirements and deliver a reliable, high-quality solution within timeline. Looking forward to working with you. Best Regards, Kishore Patidar Mobile App / Python Developer
₹20.000 INR em 20 dias
4,8
4,8

Being a Full Stack Web and Mobile App Developer with over 5 years of experience, I've had the opportunity to work on projects similar to yours - building cross-platform applications with focused functionalities. Specifically, I've become highly proficient in frontend development using React Native, which matches the requirements of this project hand-in-hand. My skills in API integration and mobile development on both iOS and Android platforms will ensure a seamless performance for the app. Not only do I bring strong technical skills to the table, but I also strongly value clean, optimized and maintainable code. This attention to detail aligns perfectly with your need for a clean, maintainable source code with appropriate documentations. Additionally, my expertise in mobile app development, whether you prefer Flutter or React Native, will help me create a lightweight yet highly flexible customization panel as per your unique request. Along with my technical capabilities, I'm also deeply committed to timely delivery and clear communication. This means that we'll have no issues discussing and implementing further phases such as adding history or analytics. To summarize, partnering with me will not only provide you expertise in core technologies needed for the project but also a guarantee for quality-controlled timely delivery
₹25.000 INR em 7 dias
4,8
4,8

Hi, I’ll build a smooth, high-quality QR app using Flutter (single codebase for iOS & Android) with real-time QR preview, full customization , and a fast built-in scanner. Timeline: 2–3 weeks (UI → generator + scanner → testing & store-ready build). Clean, maintainable code + README included. I’ve built similar utility apps—happy to share examples. Do you want vCard export only, or also save/share QR history?
₹25.000 INR em 7 dias
4,7
4,7

I understand that you're looking for a developer who can deliver a proficient and versatile cross-platform mobile application, and with my skills in Flutter and React Native, I can certainly deliver what you need. Having worked across iOS and Android platforms, I am adept at building high-quality apps that incorporate customization options without compromising their performance. My broad expertise as a Full-Stack Developer will prove valuable in your project, enabling me to handle the backend architecture while ensuring a polished frontend and live mobile app. With seven years of professional experience behind me, I have successfully built and delivered various native and cross-platform apps, thus ensuring that this QR app won't be unfamiliar territory for me. Moreover, being not just limited to mobile app development but also having significant hands-on experience working with web applications and APIs using React.js, Angular, Node.js and much more; I believe I can offer you a more comprehensive solution for your project needs. I pride myself on my strong communication skills, efficient documentation practices, realistic timelines, which are some of the reasons why 98% of my projects have been completed on or before the deadline. So let's connect and build an exceptional cross-platform Contact QR App that exceeds your expectations!
₹30.000 INR em 7 dias
3,9
3,9

Hi, I’m a Flutter developer with 4+ years of experience delivering high-performance apps on both iOS and Android from a single codebase. I’ve already worked on QR-based solutions (including scanner + generator apps), so I can confidently deliver a smooth, production-ready experience. How I’ll approach your app: - Flutter (native performance + single codebase) - Custom QR generator with real-time preview (vCard support included) - Advanced styling: colors, logo embedding, corner styles - Fast, accurate QR scanner using camera integration - Clean architecture (MVVM/BLoC) + well-documented code Timeline: ~7–10 days for full delivery + testing on real devices Quality focus: Smooth UI, fast generation/scanning, App Store & Play Store ready I keep communication clear and deliver pixel-perfect results—happy to share similar work in chat. Let’s build something clean and powerful Best regards, Khushal Chothani
₹25.000 INR em 7 dias
3,6
3,6

As the head of Web Crest, where we're passionate about turning ideas into powerful digital products, I am proud to provide the cross-platform development skills that you need for your native mobile app. With an extensive background in iOS and Android platforms, specifically using Flutter and React Native, my team and I can offer you the best of both worlds: top-notch performance and a seamless UI/UX experience. Not only have we developed several mobile applications with a similar scope to yours, including the implementation of QR codes and flexible customization options, but also, we have a proven track record of delivering reliable and maintainable code. Our aim aligns perfectly with yours: delivering a sleek, efficient product that is ready for the App Store and Google Play. In addition to meeting your desired key deliverables such as real-time code preview, logo customization, built-in scanner, clean source code with README, we can scale this app in line with your business needs. Working with Web Crest means working with a skilled team that has a clear and transparent communication workflow. We intend to be not just developers but long-term technology partners. And this is evident in our notable project completion rate of 98% with consistent positive feedback from satisfied clients like yourself. So let us work together to build something meaningful and impactful for your users!
₹25.000 INR em 3 dias
3,5
3,5

Hello, Do you have a backend for it or you also want me to handle it's backend? I have 10+ years of experience in app development and I have worked with qr codes in 4+ apps
₹25.000 INR em 7 dias
3,5
3,5

Hi, I am an IIT Grad, Google Associate Android Developer, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a Mobile App Developer, I can develop a cross-platform mobile application using Flutter with Firebase backend to handle QR code generation and scanning, ensuring seamless integration of customization panel and camera functionality. 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
₹12.500 INR em 7 dias
3,1
3,1

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank Sahu
₹25.000 INR em 7 dias
2,8
2,8

As a seasoned mobile app developer, particularly skilled in iOS development and React Native, I believe my expertise perfectly aligns with your project's demands. My experience in engineering cross-platform applications that maintain excellent performance and enticing UI/UX will be invaluable for your Contact QR App. But don't let my fluency in React Native limit our potential for collaboration; adaptability and a readiness to learn new platforms are signatures of my work ethic. Whether you choose Flutter, or decide on a fully native approach, the quality of the final product will be my utmost priority. Alongside building a clean, maintainable source code with README, I'm capable of ensuring that the app runs natively on both iOS and Android. Additionally, let me highlight my proficiency in integrating AI into applications - an expertise you might find useful if you plan on implementing any history or analytics features later on. Moreover, my portfolio reflects not only our shared focus on performance and excellent UI, but also testifies to a history of delivering complex and innovative projects like yours. So let's take this opportunity to build a remarkable QR scanning app together!
₹22.000 INR em 7 dias
3,3
3,3

Hi, As per my understanding: You need a cross-platform mobile app (iOS + Android) focused on generating high-quality QR codes with embedded contact info (vCard), along with customization (colors, logo, styles) and an integrated QR scanner for instant decoding—all with smooth UI and production-ready build. Implementation approach: I will develop the app using Flutter or React Native for a single codebase with native-level performance. The QR generator will support vCard data with real-time preview and customization (color, logo overlay, corner styles). A built-in scanner using device camera will instantly decode and display results. The UI will be clean and responsive, optimized for speed. Code will be modular and well-documented with a README. Final delivery includes tested builds for App Store and Play Store, ensuring stability across devices. A few quick questions: 1. Do you prefer Flutter, React Native, or native development? 2. Any branding guidelines for default styles? 3. Should generated QR codes be downloadable/shareable? 4. Expected timeline for MVP launch?
₹12.500 INR em 7 dias
2,8
2,8

Hi, I have read your requirement and ready to work on your project. As per your requirement you are looking for a Cross-Platform Contact QR App. I can help you build a smooth, high-quality mobile app for both iOS and Android focused on QR code generation and scanning. I recommend using Flutter for a fast, consistent cross-platform experience. The app will include a real-time QR generator for contact details (vCard), with customization options like colors, logo embedding, and shape styling, along with an integrated QR scanner for instant decoding. I’ve worked on similar utility and feature-rich mobile apps, focusing on performance, clean UI, and maintainable code. I have 6 years of experience on mobile applications ( Android +iPhone/ iPad ) and App admin with development web services where admin can manage the app from the back end, I have developed the TAXI apps, google map, Event App, Job Portal App, Restaurant App, Dating App, Social chat with video calling and other apps with clients need I will never disappoint you in terms of quality of work, deadline, and communication. Let discuss about the project, budget and timeframe in chat box Thanks, Raj M
₹18.000 INR em 25 dias
2,1
2,1

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