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Cross-Platform App Development with Multi-factor Authentication

£250-750 GBP

Closed
Posted 28 days ago

£250-750 GBP

Paid on delivery
I'm in need of a seasoned developer who can create a sleek, minimalist cross-platform app for both iOS and Android, and also for web browsers. The app should support user registration and login, push notifications and live updates. Additionally, I need it to be integrated with a database via API, and submitted to both the Apple App Store and Google Play Store. Apart from these, I also require you to implement a Multi-factor Authentication system, supporting Microsoft Authenticator. This is a critical part of the app as I need the highest level of security for user data. Potential for the app’s future expansion so please ensure it can scale effectively. Ideal skills and experience for this project include: - Proficiency in cross-platform mobile app development - Experience integrating with databases via APIs - Multi-factor authentication systems - Successfully submitting apps to both the Apple App Store and Google Play Store - The ability to design and develop minimalist interfaces that are user-friendly. Please provide a detailed proposal outlining your approach, project timeline, and relevant experience.
Project ID: 38028078

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112 proposals
Remote project
Active 22 days ago

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112 freelancers are bidding on average £778 GBP for this job
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Hi, Cross-platform app development ( minimalist app for both iOS, Android platform ) & rest is NOTED. ➤ How do you ensure the scalability of the app architecture to accommodate future expansions? Lets discuss over call or chat. ( Done similar work in past, I have mock-up ready for you, Let me demonstrate ) Thanks
£530 GBP in 8 days
4.6 (572 reviews)
9.6
9.6
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Hi, As per your requirements, I'll develop the * Multi-factor Authentication Cross-Platform App * with **Key Features ** like – User registration and login, -- Push notifications -- Live updates – User Authentication – Customize setting -- Multi-factor Authentication system and many more I have experience in Multi-factor Authentication Cross-Platform App development, I'll deliver an User-friendly, easy-to-navigate, and all-device-responsive solution Visit Us: https://www.freelancer.in/u/infowider11 Let's CONNECT TO THE CHAT to discuss the technical project's components in more detail. Thanks & Regards ~Shweta
£480 GBP in 20 days
4.9 (312 reviews)
9.3
9.3
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Hello , Nice to meet you! I am expert and 9 years experienced Android /iPhone app developer with backend work that you are looking for. I will provide you perfect product as you want so you would be happy with it. I am always ready to discuss about your project in detail as well as start from right now. The following are my services that i provide :- 1. Daily or Weekly update. 2. Clean and Robust code. 3. Responsible for communication for more than 15 to 20 hours each day. 4. Free Bug-Fix support for 1 year after completion. 5. Source code delivery. You can have a look at my profile by this link : https://www.freelancer.com/u/shyamvijaywargiy Let's contact me to discuss further details with me. Thanks Shyam
£250 GBP in 18 days
5.0 (135 reviews)
8.6
8.6
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Hi, I have experienced and expertise on Cross-Platform mobile applications (Android & iphone/ipad ) and App admin with development web services where the admin can manage the app from backend, I would approach your project by starting with wireframes and getting the design completed, before starting the actual development phase. Regarding your project if you have any reference or if you have already created a doc then please share with me so I can check and proceed in right momentuim As concern for my skills please take a look on my past work .We have already created more than 300+ Apps and around so far . We are highly qualified for this project and would love to speak with you further about taking this project on. We'll provide You high Quality Design and development for you with unlimited changes in design. ++++++Service Guarantee++++++ ➥ Designed app Android iOS admin panel. ➥ Optimized code and well commented on use for future. ➥ All the latest code to support all versions of Android and iOS phone devices. ➥ Launched the app on Google Play Store as well as Apple App Store. ➥ Setup servers, hosting your app and create a database. ➥ Free support and maintenance. ➥ Multi language support. ➥ 24*7 hours live support. ➥ daily weekly meeting Come with us through Chat Window and I'll show You over there what work we have done on previous projects. anticipating your response Concerning Julian
£300 GBP in 10 days
4.6 (138 reviews)
8.2
8.2
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Hello I am well-versed in both Native and Hybrid App Development including technologies like Swift, XCode, Kotlin, React Native, and Flutter. I maintain disciplined practices with version control systems such as Git/Github/Bitbucket which will be pivotal in testing and preparing your app for deployment to the Google Play Store and Apple App Store. Let's work together to make your project an absolute success! Thanks
£1,100 GBP in 25 days
4.8 (144 reviews)
7.5
7.5
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Hello, I hope you are doing great. I have good experience with doing similar jobs. You can check my portfolio here:https://www.freelancer.com/u/AITSoft I can do this job because have great experience with Mobile App Development, Website Development, Android, iPhone and Website Design. Please start the chat and discuss this. Thanks! Shamshad
£750 GBP in 16 days
5.0 (43 reviews)
6.8
6.8
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Hello, I'm thrilled at the opportunity to develop your cross-platform app. With significant experience in building scalable apps for both iOS and Android, as well as web browsers, I'm well-equipped to meet your project requirements. Here’s my plan for your project: 1. Develop a sleek, minimalist user interface that's easy to navigate. 2. Implement robust cross-platform functionality using React Native. 3. Integrate multi-factor authentication to secure user registrations and logins. 4. Ensure the app is scalable for future expansion and easy maintenance. 5. Handle the API integration for real-time data updates and database connectivity. 6. Manage the submission process to both the Apple App Store and Google Play Store. I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/kamran2012 Questions: - Do you have specific UI/UX design preferences or shall we design from scratch? - Which database system do you prefer to integrate with the app? - What is your timeline for launching the app on both platforms? Looking forward to potentially working together on this project. Best regards, Kamran
£1,800 GBP in 20 days
5.0 (39 reviews)
6.5
6.5
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Hi I will be able to help you. Please message me so that we can have a detailed discussion. I have 8+ years of combined experience in Mobile App designing & development, Web development, Game Development. I have expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid on Flutter Dart. Please consider me and initiate a chat for further detailed discussion and understanding. Regards, Anju
£500 GBP in 15 days
4.9 (43 reviews)
6.5
6.5
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Hello , I Will develop your mobile app for android and ios both. I have full stack developers team so i want this job, please send me a message for more details. I have seen your requirement and I will do this in less time. you need a mobile application so I am interested in your job because I already completed this type of job. so i want one more similar job so i can easily complete this app in less time and low budget. I will share my previous app link in private chat window. I have 9 years of experience in Mobile app development for native and cross platform app . Also have good backend developer for website and backend admin panel developer. send me message for more discussion Thanks
£250 GBP in 20 days
5.0 (39 reviews)
6.5
6.5
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Hey there! Picture this: your project, but even better. I've got skills that'll make your ideas sing and your goals soar. Let's chat and make some awesomeness happen together. Trust me, it's gonna be epic!
£500 GBP in 7 days
5.0 (28 reviews)
6.1
6.1
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Greetings! I'm Muhammad Anas Khan, a seasoned cross-platform developer specializing in crafting secure and scalable mobile apps. Your project for a sleek, minimalist app with user login, push notifications, and database integration aligns perfectly with my expertise. I can leverage frameworks like Flutter or React Native to build a single codebase for iOS, Android, and web versions. Multi-factor authentication with Microsoft Authenticator will be a top priority to ensure robust user data security. My experience includes successful app submissions to both App Store and Play Store. Scalability is built-in, allowing for future growth seamlessly. Let's discuss your vision in detail and craft a proposal outlining timeline, approach, and my relevant experience.
£400 GBP in 7 days
5.0 (18 reviews)
6.2
6.2
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Thank you for considering my bid for the development of your cross-platform app. With my extensive experience in mobile app development and expertise in the technologies required for your project, I am confident in my ability to deliver a high-quality product that meets your requirements. Requirements Gathering: I will work closely with you to understand your specific needs and preferences for the app. Design Phase: Utilizing my skills in minimalist interface design, I will create wireframes and design mockups that prioritize user-friendliness and aesthetics. Development: Leveraging cross-platform frameworks such as React Native or Flutter, I will develop the app to ensure compatibility with iOS, Android, and web browsers. Integration: I will integrate the app with a secure database using APIs to enable seamless data exchange and real-time updates. Authentication: Implementing a robust multi-factor authentication system, including support for Microsoft Authenticator, to ensure the highest level of security for user data. Testing: Rigorous testing will be conducted to identify and address any bugs or issues, ensuring the app functions smoothly across all platforms. Deployment: I will handle the submission process for both the Apple App Store and Google Play Store, ensuring compliance with their respective guidelines. Scalability: The app will be built with scalability in mind, allowing for future expansion and enhancements as your needs evolve.
£500 GBP in 7 days
4.8 (105 reviews)
6.4
6.4
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With 7 years of experience in mobile app development and website design, I have the expertise to make your cross-platform app a success. My team and I are adept at creating sleek and minimalist interfaces that prioritize seamless user experience. We know how important it is for your app to look great, be easy to navigate, and scale effectively as your potential for expansion increases - all boxes we can confidently tick. What differentiates me is my ability to integrate databases via APIs while Also being well-versed with multi-factor authentication systems. I understand that securing user data is paramount and my prior experience integrating with Microsoft Authenticator and working with such factors only strengthens my case for being the ideal fit. My commitment doesn't end at the delivery of the project—we offer three months of free support post-delivery to ensure any bug is promptly addressed. So choose me, Akanksha, for a comprehensive solution that not only meets your immediate needs but sets you up for future success as well.
£250 GBP in 18 days
5.0 (36 reviews)
6.1
6.1
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Greetings! With over 7 years of experience in cross-platform app development, I'm thrilled about the opportunity to collaborate on your project. I specialize in creating sleek, minimalist interfaces that prioritize user-friendliness while ensuring robust functionality. My expertise includes integrating apps with databases via APIs, implementing multi-factor authentication systems like Microsoft Authenticator, and successfully submitting apps to both the Apple App Store and Google Play Store. I'm committed to delivering a scalable solution that meets your current needs while allowing for future expansion. I'll provide a detailed proposal outlining my approach, project timeline, and relevant experience to ensure your project's success. Looking forward to working together. Warm regards, Ahsan.
£500 GBP in 7 days
5.0 (14 reviews)
5.8
5.8
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Hello, I am ready to start working on a Cross-Platform App Development with Multi-factor Authentication, and trust me, I am the best candidate for this task. I offer the best quality work within an affordable budget! Check out my Portfolio & Reviews: ✅ https://www.freelancer.pk/u/izhanali77, Let's discuss this over chat for further details.
£750 GBP in 6 days
5.0 (33 reviews)
5.7
5.7
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I am excited about the opportunity to work on this project. To address the requirements, I propose using a framework like React Native for cross-platform development. Integration with databases can be achieved through RESTful APIs. For multi-factor authentication, we can use libraries like Firebase Authentication that support Microsoft Authenticator. To ensure scalability, the app architecture will be designed to handle future expansions. Regular testing will be conducted to guarantee a smooth user experience. The app design will focus on simplicity and usability to enhance user engagement. My proposed timeline includes: 1. Requirement gathering and planning - 1 week 2. Design and development - 4 weeks 3. Integration with databases and multi-factor authentication - 2 weeks 4. Testing and debugging - 1 week 5. App store submissions - 1 week I have experience in cross-platform app development, integrating with databases, implementing multi-factor authentication, and submitting apps to app stores. I look forward to discussing this project further. Do you have any specific preferences for the database or any existing systems that need to be integrated with the app?... Come over chat
£275 GBP in 3 days
5.0 (20 reviews)
5.8
5.8
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Hell, I have experience in mobile app development and ready to help you work on your cross-platform app project! With my extensive experience in mobile app development, database integration, and security features like Multi-factor Authentication, I'm confident that I can deliver a sleek and secure app that meets your requirements. I'll ensure that the app is scalable for future expansion and can be seamlessly deployed on both iOS and Android platforms. I look forward to discussing the project details further and providing you with a detailed proposal outlining my approach and timeline. Regards Ramesh
£750 GBP in 25 days
4.9 (38 reviews)
6.0
6.0
User Avatar
Hello, Client. I have engaged in website design and development with php and Android for 7 years and also worked on Magento and WordPress, eCommerce,Shopify Theme. My favourite php frameworks are Laravel, Yii, CodeIgniter and I have been put these sites into Android and iOS platform. My full experience and full time work are the main reason that I can say like this. Once I'm hired to the clients, I devote my all time only for him for the perfect completion before the time appointed. Please exchange our opinions via chat. Thank you
£500 GBP in 7 days
5.0 (3 reviews)
5.1
5.1
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With over two decades of experience in web and mobile app development, specifically in the e-commerce industry, I believe I am the best fit for your cross-platform app project. I have a proven track record of creating highly converting sales machines, just like you envision for your app. My primary focus is always on designing user-friendly interfaces that drive engagement and deliver seamless experiences. In terms of technical expertise, I am fluent in both Android and iOS platforms, allowing me to create a truly cross-platform app that meets all your needs. I have extensive experience in implementing push notifications, integrating with databases via APIs, and ensuring high-level security measures such as multi-factor authentication. Microsoft Authenticator? That's no problem for me! Another notable skillset that sets me apart is my successful submission history to both Apple App Store and Google Play Store. They have strict guidelines and dealing with these nuances is second nature to me. Additionally, scalability of the app is often overlooked but not by me. With a forward-thinking mindset, your app will be built to adapt and grow as needed. Your project deserves an experienced professional who understands your vision and can deliver it flawlessly while focusing on user experience and security. Let's bring your minimalist cross-platform dream to reality together!
£500 GBP in 7 days
4.9 (9 reviews)
5.4
5.4
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As a multi-skilled engineer with vast experience in both mobile app development and website design, I'd like to offer my services for your cross-platform app project. Over the years, I've honed my skills in Java, Python, Php, Golang, Node.js, and several popular frameworks to build dynamic and efficient backend systems. Simultaneously, I have extensively worked on React, Vue, Angular, JQuery, TailwindCSS, LESS/SASS, Bootstrap +easing a seamless front-end development. Moreover, as security is a critical aspect of your project which requires Multi-factor Authentication using Microsoft Authenticator; I can assure you the highest level of commitment towards ensuring user data are safe. I have solid experience in implementing secure systems using blockchain technologies that can be leveraged to enhance the security of this system. My versatility in various cloud environments (AWS, GCP, Azure) will be an additional advantage in scaling your application efficiently. In essence, my deep understanding and proficiency with cross-platform app development tools alongside my emphasis on security make me the perfect candidate for this multifaceted project. As a seasoned developer who has successfully launched multiple apps on both Apple App Store and Google Play Store; I will ensure the timely delivery of a sleek and minimalist app that satisfies all your requirements while leaving room for future expansion.
£750 GBP in 7 days
5.0 (7 reviews)
5.1
5.1

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Barnsley, United Kingdom
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