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We are looking for an experienced developer or who can: · Build a clean, responsive, mobile‑first interface · Set up a secure backend with proper access controls · Integrate third‑party services for smart recommendations and location tracking · Deliver a working first version that can be tested on real devices · Provide clean, maintainable code and clear documentation
Project ID: 40680002
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141 freelancers are bidding on average $149 USD for this job

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, API Integration, Mobile App Development, UI / User Interface, Backend Development, User Interface / IA, UX / User Experience, Graphic Design As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$140 USD in 10 days
9.4
9.4

LET’S TURN YOUR CONCEPT INTO A SECURE, MOBILE-FIRST MVP WITH SMART RECOMMENDATIONS AND LOCATION FEATURES. I have 12+ years of experience in full-stack, mobile, AI integrations, APIs and secure backend development. I can build a clean, responsive first version that is easy to test, maintain and scale. Core Flow: User Signup → Profile → Location Tracking → Smart Recommendations → User Actions → Real-time Updates. Key Features: • Mobile-first responsive UI • Secure authentication & access control • Location/GPS integration • AI/smart recommendation APIs • Scalable backend & database • Third-party API integrations • Real-device testing • Clean source code & documentation I’ll keep the architecture modular so future features can be added without rebuilding the core system. Ready to review your detailed requirements and start with the MVP. Thanks CHRISTINA
$140 USD in 7 days
8.4
8.4

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your mobile app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$125 USD in 12 days
8.0
8.0

Dear Valuable Client, At CnEl India, we specialize in engineering clean, minimalistic mobile applications that balance high performance, intuitive UX, and secure backend architectures. Technical & Execution Methodology Mobile-First UI/UX: Build a fast, lightweight cross-platform interface using React Native (TypeScript), ensuring smooth animations, responsive layouts, and a clean minimalist design. Secure Backend & Auth: Construct a Node.js + Express REST API on PostgreSQL / Supabase with role-based access control (RBAC), JWT authentication, and encrypted data storage. Smart Integrations: Connect third-party location APIs (Google Maps / Mapbox SDK) for precise tracking and integrate AI/algorithmic APIs for smart recommendation delivery. Testing & TestFlight/APK Builds: Generate executable test builds (iOS TestFlight & Android APK/AAB) for real-device testing and performance validation. Documentation & Handover (10–14 Days): Deliver modular, well-commented source code, complete API documentation, and a quick setup guide. Ready to start immediately! Best regards, CnEl India Team
$140 USD in 15 days
7.9
7.9

With 5+ years in web development, I understand the need for a clean, responsive interface, secure backend, and third-party integrations. My recent project involved building a similar mobile-first interface for an e-commerce platform. How critical is real-time data synchronization for your smart recommendations feature? Regards, Yogesh Kumar
$90 USD in 10 days
7.4
7.4

Hello, I am very interested in your project for Minimalistic Mobile App Development. I have a strong background in Graphic Design, UI/UX, Mobile App Development, Backend Development, and API Integration. I understand the requirements for building a clean, responsive mobile-first interface, setting up a secure backend, integrating third-party services, and delivering a working first version for testing. I plan to utilize my expertise in Android development and User Experience Research to ensure the app meets all the specified requirements. My portfolio showcases my previous work in similar projects. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I would love to discuss this project further and explore how I can contribute to its success. Best regards, Warda Haider
$100 USD in 4 days
7.0
7.0

Hi there, I can see the real challenge here isn’t just a clean mobile-first UI , it’s turning an early app concept into something secure, testable, and ready for real-device feedback without creating a fragile codebase. I’ve built responsive interfaces, backend access control flows, and third-party integrations for web and app projects, so I can help shape this first version with clarity and maintainability in mind. I’ll set up the interface, secure backend logic, and integrate the recommendation and location services in a way that stays easy to extend. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Could you share which backend stack you prefer, what location source you want to use, and whether the recommendation logic is rules-based or API-driven? Looking forward to your reply so we can finalize the exact plan. Best regards, Asad
$75 USD in 3 days
7.2
7.2

Hi, I can build a clean, responsive, mobile-first interface to deliver a working first version that can be tested on real devices. To achieve this, I will focus on using modern frameworks like React or Vue.js for the frontend, ensuring the design is user-friendly and adaptable to various screen sizes. For the backend, I will set up a secure environment using Node.js with proper access controls to protect user data. Integrating third-party services for smart recommendations and location tracking will require careful selection of APIs. I will ensure that these integrations are efficient and do not compromise the application's performance. Testing will be crucial; I will implement unit tests and conduct user acceptance testing to verify functionality. I will need access to any existing systems or APIs you wish to integrate, as well as any specific design guidelines you have in mind. You can view my portfolio here: https://www.freelancer.com/u/techplusintl Thanks!
$100 USD in 10 days
7.1
7.1

The trickiest part of building a minimalistic mobile app is ensuring that third-party integrations for smart recommendations and location tracking don't clutter the clean, mobile-first interface or slow down performance. I handle this by structuring a secure backend with proper access controls and keeping the API integrations lightweight and asynchronous. With over 15 years of experience in web design and development, I specialize in creating clean, practical designs using modern UI/UX practices that are built to perform. I can deliver a working first version that can be tested on real devices, complete with clean, maintainable code and clear documentation. My bid is $250 for a 3-day delivery. Let's start with a quick chat about your required third-party services.
$250 USD in 3 days
6.5
6.5

Greetings, I can help you with this but the post is quite general so i need to understand few things before giving you a price. What is the app actually for, and is this a native android app or a mobile responsive web app ? "Mobile first interface" sound like web so i want to confirm which one you need. Second, for the location tracking, do you need live tracking in the background or only the user location while the app is open ? Background location need extra permission handling and a separate declaration on Play Console, so it change the effort and the review time. I will share my portfolio in chat with the apps closest to your requirement. Looking forward to hearing back from you soon. Thank You!
$100 USD in 3 days
6.6
6.6

Hi 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. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$140 USD in 2 days
6.6
6.6

Hello there, Hope you are doing well I’d be happy to develop your minimalistic, mobile-first application with a clean interface, secure backend and reliable third-party integrations. My focus will be on keeping the first version simple, fast, intuitive and scalable, while building a strong technical foundation for future features. Recommended Tech Stack Mobile: Flutter + Dart Backend: Node.js + TypeScript Database: PostgreSQL / Supabase Authentication: Secure JWT/session-based authentication Location: Native GPS/location services Smart Recommendations: Suitable third-party AI/recommendation API based on the final requirements Notifications: Firebase Cloud Messaging Cloud: AWS / Supabase Version Control: Git/GitHub Key Features Clean and responsive mobile-first UI Secure registration/login and user access controls User profile and preferences Location tracking with appropriate permission handling Smart recommendations based on user data/location Third-party API/service integrations Proper loading, error and offline states Secure backend APIs and database Analytics/logging where required Real-device testing on Android and iOS Scalable architecture for future expansion Thanks & Regards Dheeraj K.
$150 USD in 5 days
7.2
7.2

Hello!! I understand you need a minimalistic mobile application with a clean interface, simple navigation, smooth performance, and reliable functionality across the required devices. * Do you already have the design or reference application? * Which features are essential for the first version? * Should the application support both Android and iOS? The application will be built with a clean user interface, responsive screens, secure data handling, required application programming interface integrations, testing, performance optimization, and production-ready builds. Relevant mobile applications have been developed with minimal designs and simple user journeys, keeping the experience fast, clear, and easy to use. Let us chat and discuss your requirements so we can create a focused application without unnecessary complexity. Best regards Farhin B
$100 USD in 10 days
6.9
6.9

Hi there! I'm Shekh Mohd, and I believe my development skills are a perfect match for your minimalistic mobile app project. With proficiency in APIs, backend development, mobile app development and UI/UX design, I can deliver a clean and responsive interface alongside a secure backend with proper access controls as you need. I understand the importance of incorporating third-party services efficiently for smart recommendations and location tracking, and I'll ensure that these features are seamlessly integrated. My expertise in MERN Stack, Flutter, React Native also means you'll receive both optimal performance and future-proof code to facilitate easy scalability of your app. Let's connect And Reply soon
$180 USD in 15 days
6.2
6.2

Hello I am a senior Flutter mobile app developer having 4+ years of experience in services for "iOS & Android Application" and totally I have experience and expertise of 7+ years in Mobile applications in the various domains in addition to various databases with Creative Designs and best coding techniques from the very beginning until the end. Flutter Ability Set: • Personalized iOS/Android App • App prototyping prototypes • Developing the Flutter App • Including new functions • Widgets for Flutter • UI Flutter • Fixing Flutter UI • Fixing bugs in the Flutter app • Integration of API • Integration with Google Maps • Methods for In-App Payment I will be available full-time for the work and available until you are satisfied with the work. Quality coding, Efficient Solutions for fixing bugs, and available for quick communication during the development period. Can you please share the detailed requirement if available, based on which I can come up with my understanding, queries, and suggestions? Please let me know if you require any additional details from my end. I will be happy to share it with you. Thank you for your time and consideration. With Regards, Nikita Gupta
$300 USD in 7 days
6.1
6.1

Hi there, I understand you need a clean, mobile-first interface with a secure backend for your app. I have significant experience in developing responsive applications and can ensure the backend is set up with proper access controls and API integrations for features like smart recommendations and location tracking. I’ll provide maintainable code and thorough documentation for future enhancements or testing. Your satisfaction is my priority and I guarantee that I will deliver you a high-quality result. Regards, Ali
$30 USD in 1 day
5.9
5.9

Hello, I hope this message finds you well. I have a strong background in Mobile App Development, User Interface Design, and Backend Development, making me a suitable candidate for your project. Understanding your need for a minimalistic mobile app, I am confident in my ability to create a clean, responsive interface and set up a secure backend with the necessary access controls. Additionally, I have experience integrating third-party services for enhanced functionality, such as smart recommendations and location tracking. My portfolio showcases my expertise in delivering high-quality mobile applications with a focus on user experience and functionality. To ensure a successful project outcome, I follow a structured approach encompassing requirement confirmation, controlled planning, clean implementation, and thorough testing. I prioritize milestone-based transparency to keep you informed throughout the development process. Could you please share more details about your primary business goal or priority for this app? I would appreciate the opportunity to discuss this project further in an open chat to finalize the scope smoothly. Best regards, Muhammad Anas Khan
$90 USD in 4 days
5.8
5.8

Hello, Is your preferred tech stack for the mobile app development already decided? Do you have any specific third-party services in mind for the recommendations and location tracking? Excited about your mobile app project! I’ll ensure a seamless, user-friendly interface and a secure backend while integrating the right services for recommendations and location tracking. It seems that managing evolving user needs might pose a challenge, and I’m ready to handle it efficiently. I can share examples in chat. Let’s chat to discuss the details and map out the next steps together! Just let me know when you’re available.
$250 USD in 4 days
5.9
5.9

Hi, I'm Denis, a full-stack developer who has built mobile apps with clean interfaces and secure backends. Your project needs a mobile-first design paired with a reliable backend and third-party integrations. I'll start by planning the UI structure to ensure responsiveness across devices, then design a backend with proper access controls for data security. The mobile app will connect to recommendation and location services through well-documented APIs. For the first version, I'll focus on core features and testing on real devices. Clean code and documentation will make future updates easier. Testing on different devices and handling API rate limits will be part of the process. Small adjustments based on early feedback can happen after launch. I can start working right away. Let's connect and discuss the details. Thanks, Denis.
$100 USD in 3 days
5.7
5.7

Pitch: Hey there! I'm Fawad, a seasoned Mobile App Developer with 6+ years of experience, specializing in Flutter and React Native. I've built several apps end-to-end that have successfully made their way to the app stores and produced significant results for my clients. When it comes to your needs for a clean, responsive, and mobile-first interface, nobody understands it better than me. Over the years, I have mastered a core stack that includes Flutter/React Native, Firebase, Riverpod, GoRouter, Stripe - everything you would need to create your app efficiently and effectively. I've even integrated similar third-party services to enable smart recommendations and location tracking. My portfolio showcases the kind of finesse and simplicity your project requires. What sets me apart is that I own the entire lifecycle of a project from backend setup to store submissions. This means I am intimately familiar with all the ins-and-outs of creating an app that can sail through submission processes effortlessly. You can expect nothing but clean, maintainable code and clear documentation(which, let's face it, is every developer's bonus point). Let's chat about how we can make your vision a stunning reality!
$140 USD in 7 days
6.2
6.2

Giza, Egypt
Member since Aug 30, 2026
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