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I need help setting up a flow monitor that uses an ESP32 microcontroller device. This device needs to communicate with a Wi-Fi hub and send data to an app on both Android and iOS platforms. Requirements: - Communicate with a Wi-Fi hub - Send volume data per designated time period - Compatible with both Android and iOS apps Ideal skills and experience: - Experience with ESP32 and microcontrollers - Proficiency in Wi-Fi communication protocols - Mobile app development (Android and iOS) - Knowledge in data transmission and monitoring Please provide your past relevant work experience and approach to complete this task.
Projektin tunnus (ID): 40274031
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100 freelancerit tarjoavat keskimäärin $33 USD/tunti tätä projektia

I have over a decade of experience in web and mobile development, with a strong focus on the integration of hardware devices like the ESP32 microcontroller. I understand your need to set up a flow monitor that communicates with a Wi-Fi hub and sends data to Android and iOS apps. In the past, I have successfully worked on projects in the IoT space, specifically integrating microcontrollers like ESP32, ensuring seamless communication with Wi-Fi networks. My experience in mobile app development for both Android and iOS platforms will enable me to create a user-friendly interface for viewing volume data as per your requirements. I am confident in my ability to deliver a solution that meets your needs and exceeds your expectations. Let's discuss further how I can help you with the ESP32 Water Flow Device Integration project. Feel free to reach out to me to get started.
$40 USD 15 päivässä
8,2
8,2

Greetings, Do you want us to first design the data flow and Wi-Fi communication protocol, or should we simultaneously begin ESP32 programming and mobile app integration? Our understanding is that you need an ESP32-based flow monitor that communicates with a Wi-Fi hub and transmits periodic volume data to mobile apps on both Android and iOS. The system must be reliable, low-latency, and compatible with standard mobile platforms. Our team has strong experience developing IoT solutions with ESP32, including Wi-Fi communication, data transmission, and real-time monitoring. We also build companion mobile apps using cross-platform frameworks to display and log sensor data efficiently. We provide 5 months FREE support and long-term collaboration commitment. For quick response and direct communication, please click the chat button, as we are online most of the time. FYI, the current bid amount is a placeholder for submission purposes. We look forward to hearing from you thru chat. Regards, Yasir LEADconcept PS: Let me know, if you want to see our team past work to determine our skills/expertise or past customer's references.
$35 USD 40 päivässä
8,3
8,3

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Mobile App Development, iPhone, Android, Bluetooth Low Energy (BLE), iOS Development, Internet of Things (IoT), Embedded Systems, WiFi, App Development, API Development and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$30 USD 5 päivässä
7,2
7,2

Hello There!!! ★★★★ (ESP32 Water Flow Device Integration) ★★★★ Project understanding: I understand you need to configure an ESP32-based flow monitoring device that communicates with a Wi-Fi hub and sends time-based volume data to a mobile app on both Android and iOS. The goal is reliable data transmission and smooth cross-platform app connectivity. Services mentioned here based on project details ⚜ ESP32 firmware setup and flow sensor integration ⚜ Secure Wi-Fi hub communication ⚜ Time-based volume data processing ⚜ Android & iOS app connectivity ⚜ BLE/Wi-Fi protocol optimization ⚜ REST/API data pipeline setup ⚜ Testing and performance validation I have 9+ years experience in IoT and mobile app development, and have delivered multiple ESP32 monitoring systems with real-time dashboards. I’m very passionate about building stable embedded solutions that works reliably in real enviroments. My approach is to first stabilize ESP32 data capture, then implement efficient Wi-Fi transmission, followed by API layer and Flutter/React Native app integration for both platforms. I will also ensure low latency and accurate readings. I would love to discuss your device specs and start quickly. Warm Regards, Farhin B.
$25 USD 40 päivässä
6,5
6,5

Hi there,Good morning I am Talha. I can work with your project skills App Development, iPhone, Mobile App Development, Internet of Things (IoT), API Development, WiFi, Android, Bluetooth Low Energy (BLE), iOS Development and Embedded Systems I am excited to present my proposal, which centers around a personalized approach designed to elevate your project. We will start with an in-depth consultation to gain a deep understanding of your project's unique requirements, goals, and constraints. Our commitment to customization means that we will tailor our services to align perfectly with your project, and we will explain how this approach will meet your expectations. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
$25 USD 22 päivässä
5,7
5,7

Hi, I have experience developing IoT solutions using ESP32 microcontrollers and integrating them with mobile apps on both Android and iOS. I can set up your flow monitor to communicate reliably with a Wi-Fi hub, collect volume data at designated intervals, and transmit it securely to your mobile applications. The system will include firmware for the ESP32 that handles Wi-Fi connectivity, periodic data collection, and efficient data transmission. On the app side, I will implement real-time updates, historical data tracking, and notifications for any anomalies. The solution will be cross-platform compatible and designed for low latency and stable performance. I can provide a working prototype quickly, followed by full integration with your app infrastructure, including documentation for future maintenance or expansion. Best, Justin
$50 USD 40 päivässä
5,9
5,9

Hi, there, I'm Brayan, an experienced freelance engineer with expertise in IoT, Wi-Fi communication, and mobile app development. I've worked extensively with ESP32 microcontrollers, ensuring seamless integration with Wi-Fi hubs and data transmission to Android and iOS apps. ✅ Leveraging my skills, I will start by configuring the ESP32 device to communicate with the Wi-Fi hub efficiently, guaranteeing stable connections. ✅ Next, I will develop a reliable system to send precise volume data at designated intervals, ensuring accurate monitoring capabilities. ✅ Utilizing my experience in Android and iOS app development, I will create user-friendly interfaces for both platforms to display the transmitted data effectively. ✅ Furthermore, I will implement robust data transmission protocols to enhance security and efficiency. ✅ Finally, I will conduct thorough testing to validate the system's performance and ensure seamless operation. I look forward to working with you. Best Regards, Brayan
$25 USD 19 päivässä
5,5
5,5

ESP32 Water Flow Device Integration I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
$38 USD 40 päivässä
5,2
5,2

Hi, I have experience building ESP32-based IoT systems that communicate reliably over Wi-Fi and push sensor data to mobile apps in real time. For your flow monitor, I’d set up the ESP32 to read volume data at the specified interval, connect securely to your Wi-Fi hub, and transmit data via MQTT or HTTPS to a backend API that both Android and iOS apps can consume. I can handle the full stack—from microcontroller firmware to cross-platform app integration—ensuring reliable delivery, minimal latency, and easy configuration. I’ve shipped similar IoT monitoring projects where devices synced seamlessly with mobile dashboards while maintaining low power usage and robust network handling. Looking forward for your positive response in the chatbox. Best Regards, Arbaz T
$35 USD 40 päivässä
5,1
5,1

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have previously developed IoT systems using ESP32 microcontrollers which easily integrated Wi-Fi communication to send sensor data reliably to mobile platforms. The most critical part to successfully complete this project is establishing stable bi-directional Wi-Fi communication between the ESP32 and the mobile apps. Approach: ⭕Configure ESP32 for precise flow volume data measurement and timing ⭕Develop and optimize Wi-Fi communication protocols to send data to a central hub ⭕Create or integrate APIs for seamless data transmission to both Android and iOS applications ⭕Ensure mobile apps receive and display volume data promptly with a user-friendly interface ❓Could you please clarify the specific sensor model used for flow measurement? ❓What existing app frameworks or platforms are you targeting for Android and iOS? I am confident in delivering a robust ESP32-based water flow monitoring system with real-time data updates on both mobile platforms. Best regards, Nam
$25 USD 37 päivässä
5,2
5,2

Hi, I came across your project "ESP32 Water Flow Device Integration" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in Mobile App Development, API Development, Android, App Development, iOS Development, iPhone. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
$35 USD 40 päivässä
5,2
5,2

hi, i have reviewed the details of your project. i have worked on esp32 and other microcontroller iot devices with wifi communication. i can configure your esp32 to send flow data at set intervals to a wifi hub and connect it with both android and ios apps. the apps will show data in real-time and allow easy monitoring, with secure and stable transmission. let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. i will share my portfolio in the chat. best, mughira
$38 USD 40 päivässä
5,1
5,1

⭐⭐⭐⭐⭐ Senior PCB & Firmware & Data Engineer Here! ⭐⭐⭐⭐⭐ I am a senior embedded systems engineer with extensive experience developing IoT monitoring solutions using the ESP32 platform for real-time data acquisition and cloud-connected applications. My approach begins with defining the flow sensor interface (pulse, analog, or RS485) and implementing interrupt-driven measurement with calibrated volume computation and time-bucket aggregation in firmware. The ESP32 will connect to the Wi-Fi hub using secure MQTT over TLS or HTTPS REST, depending on backend architecture, ensuring reliable bi-directional communication and OTA update capability. Data packets will be timestamped, buffered locally with fail-safe retry logic, and transmitted per configured interval. On the mobile side, I will develop a cross-platform app (Flutter or native Swift/Kotlin) integrated with a cloud API for visualization, historical analytics, and real-time monitoring with push notifications and device provisioning support. Looking forward to discussing more details. Regards, Mykola
$30 USD 40 päivässä
5,1
5,1

As an experienced freelance developer with extensive expertise in Python, I'd like to express my enthusiasm for your ESP32 Water Flow Device Integration project. I'm intimately knowledgeable and highly skilled in concepts that include Wi-Fi communication protocols, data transmission, monitoring and microcontrollers, all directly relevant to the core of your project. With me on board, you will benefit not only from my technical aptitude but also from my skill in choosing and integrating the perfect combination of resources to accomplish tasks efficiently. Let's work together on this project to make it the best it can be! Feel free to reach out so we can discuss the particulars of your project and how we can get it up and running as quickly as possible.
$25 USD 40 päivässä
4,8
4,8

❗❕‼️⁉️ Hello ⁉️‼️❕❗ ❗❕❗❕❗❕ I understand you need an ESP32-based water flow monitor that communicates via Wi-Fi to send real-time volume data to Android and iOS apps. The focus is on reliable data transmission and cross-platform compatibility. I HAVE SOME QUESTIONS REGARDING THE PROJECT SEND ME A MESSAGE FOR MORE DISCUSSION ❗❕❗❕❗❕ ➷➷➷ ⇆ ⇆ ⇆ * Configure ESP32 to measure water flow and calculate volume per time interval * Implement Wi-Fi communication with hub and secure data transmission * Develop API for mobile apps to fetch real-time flow data * Build Android and iOS integration for monitoring and notifications * Provide documentation and testing procedures for device-app workflow ⇆ ⇆ ⇆ With 7+ years of experience in IoT, embedded systems, and cross-platform mobile apps, I have successfully integrated ESP32 devices with Wi-Fi hubs and real-time monitoring applications. I focus on stable, low-latency communication and accurate data capture. First, configure ESP32 sensors and validate flow measurement. Second, establish reliable Wi-Fi data pipeline to hub and apps. Third, integrate with Android/iOS apps and perform end-to-end testing. Let’s discuss device details and start the integration. Best Regards, Shaiwan Sheikh
$26 USD 40 päivässä
5,0
5,0

Hi There, I understand that you need assistance in setting up a flow monitor using an ESP32 microcontroller that communicates with a Wi-Fi hub and transmits data to both Android and iOS apps. My extensive experience aligns perfectly with your project requirements. I am Abdul Haseeb Siddiqui, with over 6 years of expertise in Mobile App Development, including proficiency in iOS and Android platforms, Bluetooth Low Energy (BLE), and Internet of Things (IoT). I have a strong background in working with microcontrollers like the ESP32, ensuring seamless Wi-Fi communication and accurate data monitoring. Here are some relevant project portfolios: - [My Portfolio](https://www.freelancer.com/u/haseebsidd07) I am eager to collaborate on this project and utilize my skills to deliver an effective solution for your flow monitoring needs. Thank you, Regards, Abdul Haseeb Siddiqui
$37,50 USD 7 päivässä
4,6
4,6

Hi there Please review my profile i have created many full iot projects that includes firmware, backend, ios, android. You will get firmware, backend web, android , ios for 200 USD within 2 days Extra 75 for publishing. Best regards
$25 USD 40 päivässä
4,5
4,5

Hello, I have strong experience working with ESP32-based IoT systems, including Wi-Fi communication, real-time sensor monitoring, and cross-platform mobile app integration for both Android and iOS. In previous projects, I’ve implemented volume and flow data collection using ESP32, transmitted data via MQTT/HTTP over Wi-Fi to a cloud or local hub, and built companion mobile apps using Flutter and native APIs to ensure stable background data syncing and accurate time-based reporting. For your flow monitor, my approach would be: configure the ESP32 to read pulse/flow sensor input and calculate volume per defined time intervals, implement secure Wi-Fi communication (MQTT or REST API) to a hub/server, and design a scalable backend API that stores and processes the data. The mobile app would fetch real-time and historical usage data, display analytics dashboards, and support push notifications if thresholds are exceeded. If needed, BLE can also be added for initial device provisioning before switching to Wi-Fi mode. I can share examples of previous IoT dashboards and ESP32 firmware architecture upon request. I’m confident I can deliver a stable, production-ready solution with clean firmware structure, secure API design, and user-friendly mobile UI across both platforms.
$50 USD 40 päivässä
4,2
4,2

With over 5 years of experience as a Full Stack Developer and a portfolio loaded with successful projects just like yours, I am confident that I can accomplish your ESP32 Water Flow Device Integration requirement impeccably. My proficiency in ESP32 and microcontrollers along with my knowledge in Wi-Fi communication protocols is exactly what you need for a seamless setup. Moreover, my expertise in Android & iOS Mobile App Development perfectly aligns with your requirements of the device communicating with a Wi-Fi hub and sending data to both Android and iOS platforms. In terms of creativity, adaptability, and user-centric approach, I have consistently delivered solutions that work wonders not just on the surface but also beyond. Understanding the essence of robust web applications that scale is paramount, which is why I don't only focus on building solid backend mechanisms but also emphasize on optimizing frontend interface for a soothing user experience. When we collaborate, you get more than just proficiency in specific languages but a more holistic approach towards making your project successful. I'll ensure clean code practices, optimal performance as well as exceptional-user experience which will help your water flow device communicate effectively over Wi-Fi while transferring volume data per designated time period without any flaw. Let's sit together & convert your idea into an error-free reality! With Regards!
$25 USD 40 päivässä
4,2
4,2

As an experienced professional with a decade-long track record of implementing successful IoT projects using Wi-Fi communication protocols and microcontrollers, I am confident in my ability to handle your ESP32 water flow device integration needs. My team at WellSpring Infotech has expertise spanning from hardware to mobile app development across iOS and Android platforms. We have custom-built solutions for various industries including healthcare, fintech, ecommerce and proptech, showcasing our versatility and understanding of complex data transmission and monitoring systems. In terms of relevant experience, we have developed apps that communicate with sensors and collect real-time data for actionable insights. For instance, we implemented a robust data management system for a healthcare client that securely transmitted health data from wearables. This project required precise volume calculations similar to what is expected for your water flow monitor. By choosing WellSpring Infotech for your project, you are opting for comprehensive project management backed by a fervent dedication to quality assurance. We will work closely with you to understand your specific needs, build a solution tailor-made to meet those needs, and ensure its scalability and security. Let's combine my technological mastery with your vision to spring your project forward!!!! Thank you!!!!
$38 USD 40 päivässä
4,3
4,3

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