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Hello, I have developed an electronic device based on an ESP32. It includes: A pressure sensor A system that triggers a timer A 4-digit 7-segment display showing the recorded time I am looking for a developer to create a mobile application (Android/iOS) or a web application that can: Retrieve the recorded times from the device Save results under different user profiles Display performance history and statistics Fully leverage the ESP32 capabilities (WiFi or Bluetooth connection – to be defined) The goal is to have a clean, modern, and user-friendly interface. I am open to suggestions regarding: Communication method (Bluetooth, local WiFi, cloud-based, etc.) Technology stack (Flutter, React, native app, web app, etc.) Please include in your proposal: Estimated timeline Budget Suggested technologies Thank you.
Mã dự án: 40263904
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Hoạt động 19 giờ trước
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37 freelancer chào giá trung bình €39 EUR cho công việc này

Hi,création application ios "", We provide complete frontend to backend development with clean, scalable, and high-performance solutions tailored to your requirements. Our experienced team ensures modern UI/UX, secure architecture, smooth functionality, and full support until successful deployment. Let’s build a reliable and impactful product together. Regards, Muhammad Abdullah
€50 EUR trong 14 ngày
7,1
7,1

Hi there, I have just seen your job post regarding création application ios and will love to work with you for this opportunity and provide you eye catching and elegant design, Kindly contact me so we can discuss more about your project. I'm an expert graphic designer having tons of experience in designing and understanding of trending market designs. My specialties encompass logo design, Brochure, Flyer, T-shirt, Business Card, Illustration, Power Point and Photo Editing. Message me so I can share my previous related work with you. I can promise you exceptional work according to your necessities with 100% satisfaction. Please have a look at my previous work: You will be amazed after checking my previous work https://www.freelancer.com/u/anushavirani6143. Thanks Best Regards, Anusha
€30 EUR trong 1 ngày
5,8
5,8

Hello, As a seasoned designer, I have the technical prowess and creative instincts to turn your vision for a sleek, modern and intuitive app into reality. From wireframes to flawless front-end interface design, I'll ensure that your app looks exceptional and feels effortless - making your users love every interaction. My ability to deliver clean and cohesive user experiences also extends to crunching important data into easy-to-understand visualizations. For your project, I would take advantage of my skills in Graphic Design and Mobile App Development, combined with a thorough understanding of UI/UX principles to craft a user-friendly application. I have extensive experience working with different technology stacks like Flutter, React Native, native app development as well as web apps. Hence, I'm open to accommodating your preferences while suggesting what would be the most suitable stack for this particular project. When it comes to communication methods, I am proficient with Bluetooth-based as well as cloud-based solutions which makes me versatile enough to leverage the ESP32 capabilities according to your needs. With a careful consideration of your budget and timeline expectations plus leveraging the right technologies, my goal is to deliver an end product ׳and an experience that exceeds your expectations. Ready to craft a digital experience that's not just functional but unforgettable? Let's get started on this exciting journey! Thanks!
€38 EUR trong 1 ngày
5,6
5,6

⭐⭐⭐⭐⭐ DEAR CLIENT ⭐⭐⭐⭐⭐ Hi from Jose Coa—IoT/Mobile Developer with ESP32 + Bluetooth/Flutter experience. App plan: Flutter cross-platform (Android/iOS/web) for clean UI. BLE connection to ESP32 for real-time timer data pull. User profiles, history charts, stats dashboard. €18 Fixed, 20–25 hours. Timeline: 5–7 days. Ready to spec BLE protocol!
€17 EUR trong 7 ngày
4,6
4,6

Hi, I hope you’re doing well. I can develop an user-friendly mobile or web application for your ESP32 device. The app will: • Retrieve recorded times from the device • Save results under different user profiles • Display performance history and statistics I can work with Bluetooth, local WiFi, or cloud‑based communication depending on what fits best, and I suggest using Flutter for a cross-platform mobile app or React for a web app. You can expect clear communication and regular updates throughout the project. Lets connectso we can discuss your preferences, timeline, and budget. Thanks, Shawana
€10 EUR trong 7 ngày
4,3
4,3

I can help you design and develop a clean, reliable iOS app that connects seamlessly to your ESP32-based device and exposes the pressure sensor data in a clear, user-friendly way. My focus will be on making the app stable, intuitive, and ready for future feature upgrades around your device. I’ve worked on several Bluetooth / Wi‑Fi enabled companion apps for embedded and IoT devices, including ESP32 projects. This includes setting up robust communication layers, handling sensor data streams, and ensuring the UX is simple enough for non-technical users while still giving you detailed diagnostics. My approach would be to clarify your connection method (BLE or Wi‑Fi), define key screens (live readings, history, calibration, alerts), then iterate quickly on a first functional prototype for testing alongside your hardware. I would love to chat more about your project! Regards
€16,50 EUR trong 7 ngày
3,8
3,8

Hi, I will create a sleek mobile app (Android/iOS) or web app that pulls recorded times straight from your ESP32 device, stores them safely under different user profiles, and shows clear performance history with statistics — exactly what you need for easy tracking. I’ll handle everything by choosing the simplest connection method (Bluetooth or WiFi) that fits your setup, building an intuitive interface so you can just open the app and see your results instantly, without any hassle. You’ll receive a fully working, modern app that automatically syncs data, keeps everything organized per user, and helps you review progress — delivered on time with full testing so it works perfectly with your device. I stand out because I focus on clean, user-friendly results that actually solve your needs, not just code. With 5 years of experience in IoT-connected apps exactly like yours, I’m the right choice. Would you prefer Bluetooth or WiFi for the connection? I’m ready to start immediately — let’s discuss details!
€17 EUR trong 7 ngày
3,2
3,2

création application ios I'm excited after reviewing your project details! With over 5 years of hands-on experience in Web and App Development, I specialize in building high-performing, user-friendly, and fully responsive digital solutions tailored to your business needs. I hold an academic background in Computer Science and have successfully delivered numerous projects across various industries. My expertise includes: Custom Website Development (React, Angular, Laravel, PHP, WordPress, etc.) Mobile App Development (iOS, Android, Flutter, React Native) E-commerce & CMS Solutions (Shopify, WooCommerce, Magento) API Integration & Backend Development UI/UX Design & Prototyping Bug Fixing, Speed Optimization & Maintenance ✔ Clean, Scalable & Secure Code ✔ 100% Mobile & SEO-Friendly ✔ Ongoing Support & Unlimited Revisions Let’s turn your idea into a powerful digital product that exceeds expectations! Check my profile: https://www.freelancer.com/u/QuickMentor Looking forward to working with you!
€10 EUR trong 1 ngày
3,3
3,3

Hello, I read your description closely and I’m confident I can build a clean, modern app (iOS/Android or web) to retrieve times from your ESP32, store results per user, and display history and performance stats. I have built Flutter and React Native apps and published on Google Play; I focus on polished UI, stable builds and fast iteration cycles. For connectivity I will evaluate Bluetooth LE for direct pairing and local Wi‑Fi (mDNS/HTTP or WebSocket) for faster bulk sync; I can also propose a lightweight cloud option if remote access is needed. Suggested approach: Flutter for a single codebase with native plugins for BLE/Wi‑Fi, a small local database for profiles/history, and export/analytics screens. Estimated timeline: initial MVP in about 7 days, followed by iterative UI polish. Next step: share the ESP32 communication details (BLE GATT or Wi‑Fi API) and a sample data format so I can draft the first screens and connection flow. Do you prefer Bluetooth LE or local Wi‑Fi first, and can you share the device’s communication protocol or a sample payload? Sincerely, Cindy Viorina
€8 EUR trong 3 ngày
2,6
2,6

Hello there, I’ve read your project and I’m confident I can build a clean, modern iOS/Android app (or web front-end) to retrieve times from your ESP32, save results to user profiles, and show performance history and stats. I have experience with Bluetooth/Wi‑Fi device integration and lightweight analytics dashboards. I propose a pragmatic approach: prototype a cross‑platform Flutter app that connects via BLE or local Wi‑Fi (we can decide after a quick test), retrieves recorded times, stores per‑user results locally with optional cloud sync, and provides history and visual statistics. Design will focus on a simple, friendly UI matching your device’s use case. Estimated timeline: 14 days for MVP (device pairing, data fetch, profile save, history/stats). Budget: 20 EUR. Suggested tech: Flutter, BLE + REST over local Wi‑Fi, SQLite for local storage, optional Firebase for cloud sync. Next step: I can start with a short integration test plan and UI mockups within 2 days. Do you prefer Bluetooth (BLE) or local Wi‑Fi for initial connectivity testing, and can you share the ESP32’s communication protocol or sample output? Best regards, Daniel
€20 EUR trong 1 ngày
2,4
2,4

THIS IS NOT THE AUTO BID, PLEASE REVIEW IT IN DETAIL Hi there, I’ve thoroughly reviewed your project details, and I can confidently say this is completely doable. This is exactly the kind of web development work I excel at and handle regularly with precision and care. I’m a skilled web developer with strong experience in Web Application, App Design, Web Development, Graphic Design, WiFi, Mobile App Development, iOS Development and Bluetooth. I specialize in clean, maintainable code, responsive and elegant design, fast-loading performance, secure architecture, and highly user-friendly interfaces — everything needed to ensure your website or web application not only works flawlessly but also stands out. You can also check out similar projects in my portfolio on my profile to see the quality and style I deliver. I’m confident I can provide high-quality results that exceed your expectations while respecting your timeline. Let’s turn your project into something amazing, sleek, and irresistible.
€8 EUR trong 3 ngày
2,4
2,4

❤️ Hello, Budget: €25 Timeline: 10–12 days for MVP I understand you need a mobile or web application that connects to your ESP32 device (via WiFi or Bluetooth), retrieves recorded times, saves results under user profiles, and displays performance history and statistics with a clean, user-friendly interface. My approach (2 key points): 1️⃣ Develop a cross-platform Flutter app (Android/iOS) or responsive web app that communicates with the ESP32, stores user profiles and results locally or via cloud, and visualises performance history with charts and stats. 2️⃣ Implement a flexible connection method (Bluetooth or local WiFi) with modular code so future upgrades or new devices can be supported easily. I have experience building apps interfacing with ESP32 and IoT devices, creating intuitive dashboards, and handling user data securely. The result will be a polished, maintainable solution that fully leverages your device’s capabilities. I can start immediately. Could you confirm whether you prefer Bluetooth or WiFi as the primary communication channel, or should I recommend the best approach based on your device setup? Best regards, Nathalie
€20 EUR trong 12 ngày
2,0
2,0

Hey — saw your post about creating an iOS app for your ESP32 device. The tricky part here is usually getting a stable, real-time connection between the app and the hardware without random drops or bad data. Quick question before I suggest an approach: How are you planning to communicate with the ESP32 — Bluetooth, WiFi, or something else already in place? I’ve worked on iOS apps that connect to custom ESP32-based devices (sensors, real-time readings, control panels), so I’m familiar with both the app side and firmware constraints. If you share your current device specs, firmware details, or any draft UI/screens, I can review them and outline a clean approach for the app.
€16,50 EUR trong 7 ngày
1,0
1,0

Hello there , Good morning! I am professional mobile developer with skills including Mobile App Development, Web Application, Web Development, WiFi, iOS Development, App Design, Graphic Design and Bluetooth. Please contact me to discuss more about this project. A fast response is appreciated
€8 EUR trong 5 ngày
0,0
0,0

Hello, I would love to develop your mobile application for the ESP32-based device. With my experience in Flutter development, I can create a clean, modern iOS and Android app from a single codebase. Suggested Approach: • Communication via Bluetooth Low Energy (BLE) or WiFi (depending on your preference) • Cross-platform app using Flutter • Local user profiles with performance history • Statistics dashboard (charts and records) • Simple and user-friendly interface ⏱ Estimated Timeline: • Basic version: 5–7 days • Full version with advanced statistics: 7–10 days Budget: For this project scope, my estimate would typically be higher depending on final features, but I am open to discussing the best solution within your budget. Why Me: • Years Flutter experience • Experience with API integrations • Clean UI implementation • Focus on performance and reliability I would be happy to discuss the technical details of ESP32 communication to choose the best architecture. Looking forward to working with you.
€300 EUR trong 7 ngày
0,0
0,0

I understand that the key challenge here is turning your ESP32 device into an app that’s easy, reliable, and enjoyable to use. Many projects struggle when data syncing is slow, multi-user support is clunky, or the interface feels confusing — that’s exactly what I focus on solving. I can build a modern, user-friendly mobile app (iOS & Android) or a web app that: Connects to your ESP32 via Bluetooth or WiFi (we can decide which works best for your setup) Retrieves and stores recorded times under different user profiles Shows performance history and stats in a clean, intuitive dashboard Feels smooth, responsive, and simple to navigate For technology, I’d suggest Flutter for a cross-platform mobile app or React for a web app — both let us create a consistent, polished interface and make future updates easy.
€8 EUR trong 1 ngày
0,0
0,0

I’m a reliable developer with hands-on experience delivering clean, functional, and user-focused applications. I focus on understanding the project requirements clearly and translating them into a stable, well-structured solution. My approach is simple: clear communication, clean code, timely delivery, and proper testing before handover. I pay close attention to performance, usability, and long-term maintainability, not just getting it to “work.” You’ll receive regular updates, transparent progress, and a finished result that matches your expectations. I’m committed to delivering quality within the agreed timeline and budget, with support even after delivery if needed.
€17 EUR trong 7 ngày
0,0
0,0

I am the best candidate for this project because I have hands-on experience, a detail-oriented mindset, and always prioritize quality. I clearly understand the job requirements and am committed to delivering on time with results that exceed expectations. I provide regular progress updates and am willing to make revisions until you are fully satisfied. My goal is not only to complete the project but also to bring long-term value to you.
€17 EUR trong 7 ngày
0,0
0,0

Hello. Please check my portfolio: https://www.freelancer.com/u/felipeg207 After reviewing your proposal, I'm confident I'm the right developer for your project, and I'm very interested in learning more. I have experience completing similar projects from start to finish. I'd like to discuss your project in more detail. I look forward to hearing from you. Thank you. Hello, thank you for contacting me.
€17 EUR trong 7 ngày
0,0
0,0

I recently delivered a project with this exact scope, developing a user-friendly mobile app integrated with ESP32 devices. Your need for a clean, modern interface that retrieves recorded times, saves multiple user profiles, and displays performance statistics aligns perfectly with my expertise. Leveraging Bluetooth or WiFi connectivity for seamless data transfer is well within my capabilities. While I am new to Freelancer, I have tons of experience and have done other projects off site, specializing in Flutter and React Native for cross-platform applications with automated data syncing. I would love to chat more about your project! Regards, MN Williams
€19 EUR trong 14 ngày
0,0
0,0

tintigny, Belgium
Thành viên từ thg 11 9, 2025
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