Building an IOT system with Raspberry and ESP32

Greetings! I am an expert IOT and Full stack developer having 10+ years of experience in Raspberry PI development. I stand amongst top 2% among 58+ million freelancers and have developed various monitoring devices and platforms. I am confident that I can be the perfect candidate for this project. Here are my questions from your shared details: 1) Will this be a commercial base? 2) What kind of data will MQTT capture? 3) Any reference site that you would like to share? 4) Workflow of your site? Happy to discuss all the technical aspects of this project in more detail. Looking forward to seeing you on chat for a brief discussion on this project.

Hi Good evening , How are you? I just saw your job posting . I see you have been looking for someone experience with IOS, Raspberry, Esp32. I believe this is some thing I can help you with because I have 9 years of experience working with these tech stacks and 8 years of experience working on freelancer.com which you can confirm from my profile: https://www.freelancer.com/u/AwaisChaudhry I have few questions: 1. These are all the requirements of your job or do you have more? If yes, Please provide detailed requirements. 2. Do you currently have anything done like Wireframes, UI/UX? Or this job has to be done from scratch? 3. What is the timeline to get this job done? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Portfolio: https://www.freelancer.com/u/AwaisChaudhry Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) Lets start the chat and discuss your job in detail and we will continue from there. Regards, Awais

Hello Dear Employer, I am Ali, an Electronics Engineer with experience in Embedded Systems and IoT. I have designed IoT devices using Raspberry Pi and ESP32. I have experience with data storage in cloud, and wireless communication etc. I can help you with this project. Please chat to discuss more. Thanks

I understand exactly what you're looking for in an IOT system and have the necessary expertise to help you realize your vision. With my experience in Raspberry and ESP32 programming, I can design an efficient system architecture that takes into account the various sensors that you need for monitoring and controlling your cold chain devices. Additionally, my background in IOT system design and implementation makes me well-positioned to integrate the required sensors into the system architecture and calibrate them accordingly. Furthermore, I have the necessary wireless communications skills to ensure that the system is able to keep users connected without any issues. As part of the project, I would also like to take responsibility for data storage and access in the Cloud so that you don't have to worry about maintaining any servers or servers related issues. This would allow you to focus on other aspects of the project without having to worry about technicalities related to data storage or access.

Hi, As a senior developer with 10 years of experience, I look forward to producing the outcome you require. I am familiar with Raspberry Pi, Wireless Sensors, and Software development. I will have no trouble with integration the functionalities you want. Please contact me with details. Thank you! Jorge

Hi, I am an Electrical Engineer with more than 12 years IOT experience. I read your description and very much interested in this project. I have done many projects using ESP32, ESP8266, Arduino and Raspberry Pi. I have done Home Automation Project with temperature, Humidity, and relay control using ESP32 and Raspberry Pi with MQTT protocol used for communication. Please leave a message for more discussions on this project. Thanks and regards M. Azeem

Hi Client, I understand you want a IoT device based on Raspberry Pi. I am proficient in Embedded system design and prototyping. I am familiar with PCB design and good at Bluetooth and wireless communication. Please check my portfolios. I can also build a website which can connect and collect and display all information from the devices. Let's chat and discuss further. Sincerely, Alex

Hello Dear client , I am mechatronics engineer with over 5 years of experience as a embedded systems developer , and I have done many projects evolving esp32 and raspberry pi and IOT . Please contact me so we can talk further about it .

Hi there! Thank you for the invite. Scope of work:- Determine the purpose and goals of your IoT system. Identify the specific tasks or functionalities you want to achieve using Raspberry Pi and ESP32. As a Sr. software developer for creating an IoT system using Raspberry Pi and ESP32, I have deep extensive experience in IOT systems. - Raspberry and ESP32 programming - IOT system design and implementation - Sensor integration and calibration - System architecture - Wireless communications - Data storage and access in the Cloud Time line:- 20 to 30 working days. Please let me know, so we can discuss this via chat about the IOT system. Best regards, Asha

I understand that you are looking for someone to build an IOT system that will monitor and control cold chain devices. Specifically, you need the following sensors for the system: temperature, humidity, vibrations and position tracking. I am confident that my skillset is ideal for this project. My professional experience includes building IOT systems using Raspberry Pi and ESP32 programming IOT system design and implementation Sensor integration and calibration System architecture Wireless communications Data storage and access in the Cloud If you are looking for someone with experience in building similar projects before, please don't hesitate to apply.

I hope this message finds you well. I am writing to express my interest in your project to build an IoT system for monitoring and controlling cold chain devices. With my expertise in building IoT systems using Raspberry and ESP32, I am confident in delivering a high-quality solution that meets your requirements. I have successfully completed multiple IoT home automation projects, which have provided me with a strong foundation in the necessary skills for this project. I have extensive experience in Raspberry and ESP32 programming, allowing me to effectively utilize these platforms to develop robust and efficient IoT systems. In terms of the specific sensors you require, namely temperature, humidity, vibrations, and position tracking, I have prior experience integrating and calibrating these sensors into IoT systems. I understand the importance of accurate sensor readings for maintaining optimal cold chain conditions, and I will ensure precise and reliable measurements. Please contact me for more information....

Hello there! My name is Md Raseduzzaman and I am an Embedded Systems Engineer with 4 years of experience in PCB Designs and Microcontroller Development. I have worked on projects related to building IOT systems with Raspberry and ESP32 before, so if you are looking for someone who can create an IOT system that will monitor and control cold chain devices, I would definitely be the best fit for the job. I understand exactly what you are looking for in terms of sensors - specifically temperature, humidity, vibrations and position tracking - as well as expertise in IOT system design and implementation, sensor integration and calibration, system architecture, wireless communications and data storage and access in the Cloud. I am confident that my skillset makes me the perfect candidate for this project - let me know if you would like to discuss further please! Thank you for your consideration

Hi, I am an Embedded System Developer. I have experience of working on ESP32 and Raspberry Pi based projects. I have written many applications for ESP32 like data logging, monitoring sensor data, etc. Same for Raspberry Pi. I can build and implement IoT system using ESP32 as well as Raspberry Pi. I can provide following services: 1. Schematic design 2. PCB design 3. Firmware development 4. IoT setup on Raspberry Pi Visit my profile for portfolio of ESP32 based work. I would like to work on this project. Kindly, do contact me. If you have any queries, please ask. Thank you.

We have expertise in building IOT systems using Raspberry Pi and ESP32. Here is an overview of my expertise and the deliverables I will provide: Raspberry Pi and ESP32 Programming: I have extensive experience in programming Raspberry Pi and ESP32 devices, allowing for efficient data collection, sensor integration, and device control. IOT System Design and Implementation: I will design a scalable and robust IOT architecture tailored to your specific requirements, ensuring seamless integration of the cold chain devices and sensors. Sensor Integration and Calibration: I will integrate the temperature, humidity, vibrations, and position tracking sensors, ensuring accurate readings and precise calibration to meet your cold chain monitoring needs. System Architecture: I will design the system architecture, considering factors such as data flow, device communication, and scalability, to create a stable and efficient IOT solution. Wireless Communications: I will establish wireless communication protocols between the cold chain devices, sensors, and the central monitoring system, ensuring reliable data transmission and real-time control. Data Storage and Access in the Cloud: I will implement a secure cloud-based storage solution to store and manage the collected data, providing easy access and analysis through a user-friendly web interface or mobile application.

Dear sir, I gone through your requirement. I worked with iot system from more than 5 years. We can deliver solution with confident. We have good exposure of esp32 and rasberry pi. Also worked with python environment as iot server application. Looking forward for your valuable response. Thanks, Abhijeet

Best IOT System Design Expert! ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ Dear Client, With over 30 years of experience in electronics design, circuit design, and PCB Design, I am well-equipped to build your IOT system for monitoring and controlling cold chain devices. ✅I have extensive experience with Raspberry and ESP32, making me the ideal candidate for this project. I will ensure the integration of temperature, humidity, vibrations, and position tracking sensors into the system. ✅My expertise covers Raspberry and ESP32 programming, IOT system design and implementation, sensor integration and calibration, system architecture, wireless communications, and data storage in the Cloud. ✅By leveraging my skills and experience, I will deliver a robust and reliable IOT system that meets your requirements. ✅If you're seeking a freelancer with a proven track record in building similar projects, look no further. Let's discuss the details and get started on your IOT system journey! Please check out my profile for more details: https://www.freelancer.in/u/HarimohanG ⭐ ⭐ ⭐ ⭐ ⭐ ⭐⭐ ⭐ ⭐ ⭐ ⭐ ⭐ Technology wise I have worked on all the latest technologies like GSM, 5G, Lora, IOT System, Raspberry, ESP32 etc. I will provide: 1. 24X7 Live support 2. On Time delivery 3. 100% Satisfaction Thank you for considering my proposal. I look forward to discussing this project with you further. Best Regards Hari Mohan

Hello, I am interested to your job post. Can I help, Check my profile. And feel free to message me. Thank you.

Hello. This is Caleb from US who has been working as a senior IOT engineer for over 10 years. I have gone through your project description and can do fulfill your requirements successfully. I am able to start working on your project right away and would like to discuss further details via chat soon. Thank you! Caleb.

- I am dervis, a experienced freelancer in the field of IOT systems. With over 10 years of experience, I have worked on a wide range of projects including industrial automation, process automation and energy automation. From my past work, you can see that I have the skills necessary to build an IOT system with Raspberry and ESP32. Specifically, I have extensive experience in Raspberry Pi programming and system design and implementation as well as with IOT system design and integration of sensors. I understand that you are looking for someone to build an IOT system that will monitor and control cold chain devices. Specifically, you need sensors for the system including temperature humidity vibrations position tracking. Additionally, you require expertise in relevant areas such as Raspberry and ESP32 programming IOT system design and implementation sensor integration calibration system architecture wireless communications data storage access in the Cloud. If you have any past experience in building similar systems please let me know so we can discuss further how we can best work together to meet your needs

Abstract / Short Summary: Battery powered Tiny ESP32C3 powered plug and play IoT device will send temperature, humidity, vibrations and position tracking data to Raspberry Pi4 IoT DNS server. This proposal includes PCB design and 3D printing mold too. Domain will be registered in the name of client or as per client requirement. This DNS server stores data which can be access from any location with its own domain URL. Standard dashboard will be accessed via its own DNS based URL, which consist of graphs, tables and download data option. These parameters will be visible in live and date wise data. Storage capacity can be increased to more by using external hard drive. Windows app is included. Short points covered in this proposal: ESP 32C3 with Sensors and Raspberry 4 server + PCB Design + 3D printed prototype + own DNS server + Own domain based API link and Key + Own IoT dashboard website + 3months free SSL certificate with autorenewal feature + Network: Both device and server can be connect to any wifi with provided UI+ .exe file On completion you will receive: Complete plug in play 3D printed IoT device and plug in play Raspberry Pi IoT server. You can connect both to any wifi network using provided UI. Expected time required to develop complete project: Approx.. 2 months(336hrs - excluding Saturdays-Sundays) Please contact for any doubt or clarification. **Above package cost is including hardware cost for single product but delivery charges are not included.