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-Project Overview I am seeking an experienced mobile app developer or a small team to build a clean, fast, and reliable mobile application called Real-Time Currency Pulse. This app will provide instant currency exchange rates, including support for major currencies and selected “exotic” currencies (such as IQD, VND, etc.), with a simple, user-friendly interface. The goal is to create a lightweight, high-performance app that delivers accurate information quickly, with room for future expansion. -Budget Total budget: $500 (fixed price) Please only apply if you can complete the MVP within this budget Opportunity for paid Phase 2 upgrades after successful delivery Core Features (MVP – Phase 1) -The initial version should include: Live Currency Exchange Rates Real-time or near real-time data via API Display last updated timestamp Currency Converter Convert between any two currencies Fast, responsive input Favorites / Watchlist Save preferred currency pairs Quick-access dashboard -Basic Charts 7-day and 30-day trends (simple line graph) Custom Alerts Notifications when a currency reaches a target value or percentage change -Offline Mode Cache last known rates Simple Educational Section Short descriptions of currencies (content provided) -Technical Requirements Cross-platform development preferred (Flutter or React Native) Integration with a reliable currency API (developer may suggest best option) Clean, modern UI/UX with fast performance Push notifications (Firebase or similar) Local storage for caching and user preferences Deliverables Fully functional mobile app (Android required; iOS preferred if possible within budget) Complete source code API integration setup Basic documentation -Important requirement: Developer must publish the app to the Google Play Store If possible, also assist with Apple App Store submission (preferred but optional depending on budget) -Design Requirements Clean, simple, modern interface Fast load time Easy navigation with minimal steps Dark mode preferred -Ideal Developer Experience building mobile apps (finance or utility apps preferred) Strong understanding of APIs and real-time data Ability to work within a fixed budget and deliver efficiently Good communication and ability to suggest improvements Experience publishing apps to app stores -Timeline MVP target: 3–6 weeks To Apply, Please Include Links to previous mobile apps you have built Your recommended tech stack Suggested currency API Confirmation you can stay within the $500 budget Confirmation you can publish to Google Play Store (and Apple Store if possible) Estimated timeline Long-Term Opportunity There is strong potential for ongoing work and Phase 2 upgrades, including advanced charts, alerts, and additional features.
Project ID: 40406367
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reetings, Aminuzzaman here. I am a Senior Mobile App Developer with over 10 years of experience, specializing in Flutter for high-performance financial and utility applications. I have a proven track record of publishing top-ranked utility apps and can deliver a "Pulse" that is both lightweight and pixel-perfect. I can confirm that I can deliver this MVP, including Google Play Store publishing, within your $500 budget and 3–6 week timeline. ?️ My Recommended Tech Stack & API Framework: Flutter (for native performance on both Android & iOS from a single codebase). Currency API: I recommend [login to view URL] or ExchangeRate-API—both offer reliable real-time data and include the exotic currencies (IQD, VND) you require with excellent uptime. Local Persistence: Hive for ultra-fast offline caching of the last known rates. Charts: fl_chart for clean, responsive 7-day and 30-day line graphs. Push Notifications: Firebase Cloud Messaging (FCM) for target value alerts. ? Commitment to Your Goals: Budget: Confirmed at $500 for the MVP. Publishing: I will handle the Google Play Store submission and assist with the Apple App Store if you have a developer account ready. Timeline: I can deliver the functional MVP within 4 weeks. I am ready to start immediately and provide regular GitHub commits for full transparency. Let’s connect and bring "Real-Time Currency Pulse" to the stores. Thanks, Aminuzzaman
$500 USD in 7 days
5.4
5.4
157 freelancers are bidding on average $476 USD for this job

Hello, I can build your Real-Time Currency Pulse app using Flutter with fast performance and clean UI. I will implement core features like live rates, converter, watchlist, basic charts, alerts, and offline caching. I recommend ExchangeRate API + Firebase for notifications and smooth real-time experience. Delivery timeline will be 3–4 weeks, including Google Play Store publishing support. I’m ready to start immediately and ensure the app is scalable for Phase 2 upgrades. Let’s chat.. Thanks
$800 USD in 7 days
9.8
9.8

Hi there, I reviewed your real-time currency rates app project and this is definitely something we can handle well. I noticed you're looking for a clean, user-friendly solution — that's our sweet spot with React Native and native iOS/Android work. I have a couple of questions about your data source and whether you're targeting both platforms equally. Would love to chat through the specifics. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Thanks, Hasan
$250 USD in 21 days
8.7
8.7

I WILL LAUNCH A FAST, RELIABLE CURRENCY APP WITHIN YOUR BUDGET ? With 12+ years in mobile apps and API-driven systems, I can deliver a clean, high-performance MVP aligned with your $500 budget and timeline. Tech Stack: Flutter (Android + iOS ready), Firebase (push, analytics), REST API integration Recommended API: ExchangeRate-API or CurrencyLayer (reliable, supports exotic currencies like IQD, VND) Approach & Workflow: User opens app → fetch live rates → view dashboard → convert currencies → track favorites → receive alerts → offline cache fallback User Roles: User (view/convert/save/alerts), System (API sync & caching) Core Features (MVP): Live exchange rates + last updated timestamp Fast currency converter Favorites/watchlist Basic charts (7/30 days) Custom alerts (price/%) via push notifications Offline mode (cached data) Simple educational section Dark mode UI Deliverables: Android app (iOS if feasible within scope) Full source code API setup + Firebase integration Play Store publishing (App Store optional) Basic documentation
$340 USD in 11 days
8.4
8.4

This looks like a great fit, I will build Real-Time Currency Pulse in Flutter — live rates, converter, favorites watchlist, 7/30-day charts, and push alerts — deployed to Google Play. For exotic pairs like IQD and VND, I will implement a dual-API fallback strategy so if the primary source lacks a rate, a secondary provider fills the gap automatically. This keeps coverage reliable without slowing response time. Questions: 1) Do you have a preferred currency API, or should I evaluate options like ExchangeRate-API vs. CurrencyLayer? 2) Is dark mode the default, or will users toggle between light and dark? Looking forward to your response. Best regards, Kamran
$270 USD in 10 days
8.5
8.5

Hi there, I can build your Real-Time Currency Pulse app using Flutter for a fast, lightweight, and cross-platform solution, ensuring smooth performance, real-time API integration, offline caching, and a clean modern UI with dark mode. I’ll implement live rates, converter, watchlist, basic charts, alerts, and push notifications using Firebase while keeping the app optimized within your MVP scope and budget. I recommend using a reliable API like ExchangeRate API or Fixer for accurate data, and I’ll handle full delivery including source code, Play Store publishing, and optional iOS setup if feasible. I’ve built similar utility apps with API-driven data, real-time updates, and clean UX, and I can complete this within 3–4 weeks while staying within your $500 budget. Kindly send me a message to discuss more. Thanks
$250 USD in 5 days
8.3
8.3

Hi, We’ve developed several mobile apps that use real-time data, including a finance app that provides live stock prices and another that tracks cryptocurrency prices. We understand the importance of delivering accurate information quickly and efficiently. For your MVP, we can use a reliable third-party API like Open Exchange Rates or Currency Layer to fetch live currency rates. We can also implement a caching mechanism to store the last known rates, ensuring users always have access to the latest data, even when the app is offline. We can also add a currency converter feature that allows users to convert between any two currencies, with fast and responsive input. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best regards, Adil
$373.56 USD in 7 days
7.6
7.6

⭐⭐⭐⭐⭐ Build Your Real-Time Currency Pulse App with Expert Mobile Developer ❇️ Hi My Friend, I hope you are doing well. I reviewed your project details and see you are looking for a mobile app developer for your Real-Time Currency Pulse app. You need not look further; Zohaib is here to help! My team has successfully completed over 50 similar projects in mobile app development. I will create a clean, fast, and reliable app that provides instant currency exchange rates, ensuring a user-friendly experience. ➡️ Why Me? I can easily build your Real-Time Currency Pulse app as I have 5 years of experience in mobile app development, focusing on real-time data, user-friendly interfaces, and API integration. I have a strong grip on Flutter and React Native, ensuring a smooth and efficient development process. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work and how we can bring your vision to life. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ Mobile App Development ✅ API Integration ✅ Flutter Development ✅ React Native Development ✅ User Interface Design ✅ User Experience Optimization ✅ Real-Time Data Handling ✅ Push Notifications ✅ Offline Mode Implementation ✅ Database Management ✅ Version Control (Git) ✅ App Store Submission Waiting for your response! Best Regards, Zohaib
$300 USD in 2 days
7.8
7.8

Hello, I’m Shamshad, and I’ll deliver Real-Time Currency Pulse as a fast, clean MVP within your fixed $500 budget. I will implement a cross‑platform app (Flutter) for Android and iOS, using a reliable currency API for live near real‑time data, with a lightweight, responsive UI and dark mode. Key MVP features include live rates, currency converter, favorites, basic 7/30 day charts, simple alerts, offline caching of last rates, an educational section, and push notifications setup. The app will store user preferences locally, provide a quick‑access dashboard, and be prepared for Phase 2 enhancements like advanced charts and expanded alerts. I’ll ensure the app is ready for Google Play submission and can assist with Apple Store submission if budget allows. The project plan aims for a 3-6 week MVP and a clean, well-documented codebase ready for future upgrades. What is the priority between ultra-fast real-time updates and a richer offline cache experience for times of poor connectivity? Important technical questions I will confirm with you (to keep scope tight and on track): 1) Do you have a preferred currency API, or should I propose options and choose based on latency, reliability, and pricing? 2) Any must‑have exotic currencies aside from IQD and VND, or a configurable list for the user? 3) Are push notifications required on iOS if feasible within budget, or is Android priority? 4) Do you want a light sandbox for testing live data or a toggle to switch to offline demo m
$750 USD in 21 days
7.3
7.3

Hello, I see you're looking to build a real-time currency rates app that requires fast, reliable updates and smooth user experience. Real-time data can be tricky with latency and API integration consistency, which often gets overlooked. Our team excels in Flutter, perfect for cross-platform mobile apps with seamless real-time data handling. How do you plan to source and update the currency rate data for accuracy and speed? Let's discuss your exact needs and get this rolling efficiently.
$450 USD in 7 days
6.9
6.9

Hello! As per your project post, you’re looking to build a Real-Time Currency Rates Mobile Application that provides instant exchange rates, conversion tools, and alerts in a clean and high performance interface. The goal is to create a lightweight and reliable app where users can quickly access accurate currency data, track trends, and manage preferences with room for future expansion. My focus will be on delivering a complete mobile application, featuring: real time currency rate integration with last updated timestamps, fast and responsive currency converter, favorites and watchlist dashboard, basic charts for 7 day and 30 day trends, custom alert system with push notifications, offline mode with cached data, and an educational section for currency insights. The platform will ensure smooth performance, accurate data handling, and an intuitive user experience across all devices. I specialize in building high performance cross platform mobile apps using Flutter or React Native with real time API integration, focusing on speed, clean UI, and scalable architecture. My focus will be on creating a reliable and fast currency app that users can depend on daily. Let’s connect to review your API preferences, alert logic, and feature priorities so we can finalize the MVP scope and development roadmap. Best regards, Nikita Gupta.
$500 USD in 28 days
6.8
6.8

Hello, I hope you are doing well. I understand that you are looking to build a REAL-TIME CURRENCY RATES CONVERSION MOBILE APPLICATION, and I would be happy to help. I have extensive experience in designing and developing applications and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$250 USD in 7 days
7.2
7.2

As a seasoned Full-Stack Developer, building fast, modern apps is a core capability I bring to the table for your real-time currency rate app. With extensive knowledge of Python, Node.js, and PHP (including frameworks like Laravel), I'm well-suited to deliver both the backend aspects - integrating APIs and fetching real-time data to show accurate rates - as well as the frontend elements - ensuring smooth, lightweight UI for quick access. Furthermore, my proficiency with Flutter and React Native makes me versed in cross-platform development which aligns with your stated preference. Publishing on the Google Play Store won't be an issue and while it may not be feasible within current budget limitation, my experience with mobile app publishing could assist with submitting on the Apple App Store too. Alongside that, I maintain a strong grasp on databases and have worked with MySQL, PostgreSQL,MongoDB and Firebase which will be beneficial to establish local storage for caching and preferences in your app.
$250 USD in 1 day
6.5
6.5

I’ve built apps that pull real-time financial data and display it cleanly under tight deadlines. For this currency app, I suggest React Native for cross-platform speed and Firebase for reliable push notifications within your budget. I’ll integrate a solid API like ExchangeRate-API or Open Exchange Rates, depending on your exact currency needs, including IQD and VND. Caching last rates for offline use and fast, responsive currency conversion inputs are straightforward to implement. To keep the UI light and smooth, I’ll use simple line charts for trends and a quick-access watchlist. For the educational section, I can set it up to easily update when you provide content. Publishing on Google Play is part of the plan, and I can help with Apple submission if budget permits. Could you clarify your preferred API from your side, or should I select based on accuracy and latency? Also, do you want alerts delivered as push notifications or in-app messages? I confirm delivery within 6 weeks and the $500 fixed budget, ready to start as soon as you say.
$500 USD in 7 days
6.0
6.0

Hi, My team and I just reviewed your project for Real-Time Currency Pulse and noticed the need for both real-time data handling and offline mode. Our Architect specializes in crafting scalable solutions that ensure your app remains lightweight yet powerful. For this, our backend lead will expertly manage the data flow to keep it swift and accurate. Previously, we delivered a high-impact finance app using Flutter, ensuring seamless integration with complex APIs. It operated with a 99.9% uptime, crucial for your real-time data needs. I'll be your direct technical point of contact. We'll set up a dedicated staging environment to test features in real-time before launch. What long-term features do you envision beyond the MVP to enhance user engagement? Let's chat and explore how we can bring your vision to life.
$550 USD in 7 days
5.8
5.8

Building a real-time currency tracking app is mostly about ensuring data freshness without sacrificing speed or simplicity, especially when users switch between volatile pairs like IQD or VND. Your goal is a lightweight app with fast conversion, watchlists, and offline fallback so users can trust it even with unstable connectivity. I’d build this in Flutter for Android/iOS, integrating a reliable FX API with scheduled refresh and cached storage for offline support. Watchlist, converter, and alerts would use lightweight state management to keep the app fast on low-end devices. 7–30 day charts via minimal library, pre-aggregated data, plus Firebase push notifications for price alerts. Built for Play Store from day one with dark mode and clean UX. Can deliver MVP cleanly and handle store deployment. Q1: API preference or should I select best provider? Q2: Do you need specific currencies beyond majors and listed exotics? Q3: Any preferred alert logic: price threshold, percentage, or both?
$375 USD in 7 days
5.4
5.4

Hey, I will build in Flutter for Android with Open Exchange Rates API for live + exotic currencies, converter, watchlist, 7/30-day charts, FCM alerts, offline cache, and dark mode. One angle: free forex APIs update hourly, not tick-by-tick. True tick-level is paid. Open Exchange Rates covers IQD and VND on free tier; Frankfurter does not. Worth aligning "real-time" inside the $500 cap. Questions: 1) Hourly free API for MVP, paid real-time later? 2) Alerts via backend cron so they fire while app closed? 3) Android-only at $500, or stretch to iOS? Looking forward to discussing further. Best regards, Faizan
$300 USD in 7 days
5.6
5.6

Hi, there. Having read your project description carefully, I'm excited to create the Real-Time Currency Pulse app that not only provides live currency rates but does so with a user-friendly and reliable interface. In previous app development projects, I have successfully integrated APIs to deliver real-time data and created intuitive UI/UX, ensuring seamless navigation and fast performance. For instance, I developed an app that efficiently handled user preferences and local data caching, enhancing user experience. Through this project, I will ensure: - Cross-platform development using either Flutter or React Native. - Integration with a well-rated currency API. - Clean design and push notifications for updates. - Detailed documentation and complete source code, ready for Google Play Store publication and assistance with Apple Store if feasible. I communicate promptly with the client throughout the entire development period and deliver excellent results within the deadline. Best, Dmytro
$445 USD in 27 days
4.9
4.9

Hello, I am Vishal Maharaj, with 20 years of expertise in PHP, iOS Development, React Native, Flutter, API Integration, Android, User Interface / IA, iPhone, and Mobile App Development. I have carefully reviewed your Real-Time Currency Rates App project requirements. To ensure the success of the Real-Time Currency Pulse app, I propose using React Native for cross-platform development, integrating a reliable currency API for live data, implementing a clean and modern UI/UX design for fast performance, and incorporating features like currency converter, favorites, basic charts, custom alerts, offline mode, and educational section. I am confident in delivering a fully functional mobile app, complete with source code, API integration setup, and basic documentation. Please initiate a chat to discuss further details. Cheers, Vishal Maharaj
$500 USD in 5 days
5.1
5.1

✋ Hi There!!! ✋ THE Goal of the project:- TO BUILD A FAST REAL TIME CURRENCY APP WITH LIVE RATES, CONVERTER, ALERTS, OFFLINE CACHE AND APP STORE READY DELIVERY. I have carefully reviewed your complete requirement and understand you need a lightweight cross platform app with real time API integration, charts, alerts, offline data caching and Google Play publishing within MVP scope. I am best fit for this project due to my strong experience in Flutter and React Native utility apps with real time data systems. 1. Build live currency rates app with converter, watchlist, charts and alert features 2. Integrate reliable currency API, offline caching, notifications and dark mode UI 3. Testing, Play Store publishing and full source code delivery with documentation I will provide UI design, database management, testing, and full source code delivery with clean documentation. I have 9+ years experience as a full stack developer. I have completed similar finance, utility and API driven mobile app projects with app store deployment. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$251 USD in 11 days
5.0
5.0

Hi there, Creating a high-performance, real-time currency app can pose challenges, particularly with ensuring real-time data accuracy and seamless cross-platform functionality. However, with my expertise in mobile app development and strong experience in financial apps, I can deliver a fast, reliable solution that meets your budget and timeline requirements. Here are my questions to better understand your project: Which currency API do you currently prefer, or are you open to suggestions? Also, do you have any specific design preferences for the UI/UX beyond what's mentioned? Let’s discuss your project now!
$550 USD in 14 days
4.8
4.8

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