Environmental Sensor IoT & Desktop Monitor

@leadconcept

Greetings, My understanding is that you want a complete system where environmental sensors send temperature, humidity, and air-quality data to the cloud, the data is processed and stored, and a Windows desktop app shows live readings, history logs, alerts, and also allows you to send control commands back to devices. Do you already have a preferred cloud provider or should I recommend one? Should the desktop app support multiple users or just a single admin? I have worked on systems where devices send real-time data through MQTT/HTTPS, data is processed on backend services, and dashboards display live analytics with alerts and control actions. For quick response & one-on-one communication, you may click on the chat button, as I am online most of the time. FYI. current bid amount is placeholder to submit the proposal. Look forward to hearing from you thru' chat. Best 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.

@irsolutions

With over a decade of experience in web and mobile development, specializing in IoT solutions, I understand your need for an end-to-end environmental sensor monitoring system. Real-time monitoring and low latency are crucial, along with the ability to remotely control temperature, humidity, and air quality sensors. I have successfully delivered similar projects in the past, ensuring efficient data processing and visualization on desktop applications. In the realm of IoT and desktop monitors, I have a strong track record in developing clean and intuitive UIs with interactive charts, trend lines, and configurable alerts. My expertise in cross-platform development (Electron, .NET MAUI) aligns perfectly with your requirements for a Windows-compatible solution. I am confident in delivering a seamless integration of sensors and controls while persisting data locally and providing cloud access options. For your project, I will provide fully commented source code, detailed build instructions, and a comprehensive guide on extending the system with additional sensors. I look forward to discussing how I can architect and implement this solution for you. Let's make your vision a reality.

@MashoodurRehman1

I am an experienced IoT and Desktop Application Developer with a solid track record in designing and deploying real-time monitoring systems. My skills in MQTT protocol, data processing, and desktop app development are aligned with your project requirements. I have successfully integrated environmental sensors to cloud systems and delivered efficient desktop applications using .NET MAUI and Electron for cross-platform support, which will ensure optimal performance for your Windows-centric application. My background in building low-latency systems includes implementing robust reconnect logic and deploying intuitive UIs featuring dynamic charts and alerts. I am proficient in persisting data using SQLite and can ensure seamless mirroring to the cloud for remote access. My ability to design flexible architectures allows for adding new sensor types with minimal changes. Additionally, I've built dashboards that accommodate control commands to sensors, enhancing system interactivity. I am interested in learning more about the specific sensors and control actions you plan. I can provide examples of similar IoT solutions I've developed. Looking forward to further discussions.

@AZTURK1

Hi there, I’ve reviewed your project for an end-to-end environmental sensor IoT and desktop monitoring solution and am confident I can deliver a robust, low-latency system tailored to your needs. - Design scalable sensor firmware supporting MQTT/HTTPS with easy sensor type extensions - Develop cloud broker layer for reliable data ingestion, processing, and command relay - Build a cross-platform desktop app (.NET MAUI/Electron) featuring live charts, alerts, and local SQLite persistence - Implement secure, flexible remote control capabilities with threshold-based triggers - Provide full documentation, source code, simulators, and installable packages for smooth deployment **Skills:** ✅ MQTT & Data Processing , reliable sensor communication with reconnect logic ✅ SQLite , local data persistence with optional cloud mirroring ✅ Cloud Computing , architecting scalable broker services ✅ Data Visualization , intuitive UI with charts and alerts ✅ Cross-platform Desktop Apps , Windows focused with potential extension **Certificates:** ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m ready to start immediately and ensure a seamless deployment with clean documentation for your project’s future growth. Which sensor models are you currently using or planning to use, and do you have a preferred cloud platform? Best regards,

@Zawiya3

As an experienced data scientist and full-stack developer, I am confident in my ability to design and implement a robust environmental sensor system tailored to your needs. My proficiency in multiple programming languages, including Python, C, and C++, is crucial to successfully integrating and managing the sensors' live feed. With a thorough understanding of MQTT, HTTPS, and other lightweight protocols, I can ensure low latency and reliable connectivity for real-time monitoring and control. In the realm of visualization, I'm well-versed with cross-platform technologies like Electron and .NET MAUI which aligns with your desire for a desktop application that runs on Windows at minimum. My skills go beyond code-writing to the user experience as well - incorporating intuitive UI, informative charts with trend lines, and color-coded alerts brings a high level of usability to any dashboard. Another significant advantage I offer is my vast experience in persisting data using local databases like SQLite -allowing for historical logs that meet your requirement. Additionally, I can architect the system to optionally mirror data to the cloud for remote access. My comprehensive deliverables will not only provide you with fully commented source code but also detailed instructions on extending the system and replicating it sans hardware using a setup I will provide. Thank you for considering my expertise in creating this environmentally sustainable IoT solution!

@toriquldev123

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam

@oleksandrp33

Hello, I am Oleksandr, Senior Software Development Team Boss, ⭐Senior Development Team✅Speed✅Quality✅100%, and I specialize in end-to-end IoT architectures including firmware, cloud pipelines, and real-time desktop monitoring systems. I would architect your solution using MQTT for low-latency bi-directional communication, a secure cloud broker with structured topic hierarchy, scalable processing (Node.js or .NET backend), and a Windows desktop app (WPF or .NET MAUI) with real-time charts, local SQLite storage, reconnect logic, and color-coded threshold alerts. The system will be modular by design—sensor abstraction layers in firmware and backend will allow new sensor types or control actions to be added without restructuring the core architecture. Remote control features such as sampling frequency updates or relay triggers will be implemented through authenticated command topics, with acknowledgment handling and fail-safe logic to ensure reliability. You will receive fully commented source code, installer package, simulator/test data, and technical documentation explaining extensibility and deployment, ensuring long-term maintainability and scalability. Best Regards, Oleksandr

@Mahihassi

As an Electrical Engineer and embedded systems specialist, I have a track record of building end-to-end IoT solutions that are tailor-made to meet unique environmental sensing requirements - just like yours. My previous work in designing smart sensing devices and integrating versatile sensors lends itself perfectly to your project needs. I’ve comfortably worked with temperature, humidity, and air quality sensors like the ones you mentioned. With your focus on real-time monitoring and control, I understand the importance of low latency connectivity. My skills in MQTT, HTTPS, and other light-weight protocols guarantee an efficient flow of data from the cloud to your desktop application. Additionally, my experience with Electron, .NET MAUI, and cross-platform platforms ensures that your desktop side runs smoothly on Windows at least while also giving you the bonus of multi-platform compatibility.

@KarthikTechCon

Hi, I’m **Karthik**, a Full Stack + IoT Architect with 15+ years of experience building MQTT/HTTPS telemetry pipelines, real-time dashboards, and Windows desktop applications. I can deliver your end-to-end **Environmental Sensor IoT + Desktop Monitor** with low-latency updates, solid reconnect logic, and a clean UI. ### Proposed Architecture • Devices → **MQTT** (preferred) or HTTPS • Broker: Mosquitto / AWS IoT Core • Processing/API: Node.js or Python service • Storage: Local **SQLite** (desktop) + optional cloud mirror • Commands: MQTT downlink topics (config + relay control) ### Desktop App • **.NET (WPF/MAUI)** or Electron (your choice) • Live charts, trend lines, history logs • Color-coded alerts + thresholds • Rules engine to trigger actions (fan/relay, sampling rate) ### Deliverables ✔ Source code (firmware sample/simulator, broker/service, desktop app) ✔ Installer + run/build guide ✔ Extensibility notes (add sensors/actions) ✔ Simulator/test data for demo without hardware I’ll structure the system so new sensor types are plug-in additions, not rewrites. Timeline: 4–6 weeks depending on device firmware scope. – Karthik

@efanntyo

Hi there, I’m Efanntyo, a seasoned full-stack developer and AI/IoT specialist with extensive experience in building real-time, cross-platform dashboards and sensor networks. For your Environmental Sensor IoT & Desktop Monitor, I’ll design an end-to-end architecture that delivers ultra-low latency, robust reconnect logic, and seamless device control while remaining future‑proof for additional sensors. What you’ll get: - A modular, scalable data pipeline: lightweight telemetry (MQTT/HTTPS), a resilient broker layer, and a compact data model (SQLite/LiteDB locally with optional cloud mirroring). The cloud layer will be designed to support additional sensors without rewrites. - Desktop application with real-time visualization: Windows-first, with cross‑platform options (Electron or .NET MAUI) for future expansion. The UI will feature time-series charts, trend lines, color-coded alerts, and a clean UX that scales with new sensors. - Bidirectional device control: remote reconfiguration (sampling frequency, relay control) with secure, reliable message acknowledgments. I will implement robust reconnection, offline queuing, and consistent state reconciliation. - Extensible sensor framework: a plug-in like approach to add new sensor types (e.g., CO2, VOCs) with minimal changes to the core system. - Deliverables you asked for: - Fully commented source code for firmware (sample options if needed), cloud/broker, and desktop app. - Build/run instructions and an installable desktop pa

@Ahmed8033

Hello, Thanks for the detailed description of your task. I am Electronics Engineer and have experience of setting up IoT based system. I am confident to design the required end-to-end system for where task which will be reliable and offer you change parameters remotely. I have also experience of developing Desktop Applications, so I will design the app with user friendly UI. Feel free to inbox me so we can discuss more details about your IoT System task.

@msaqibimran

Hi, I recommend to develop the project in phases. In order to scope Phase 1, please share the iOT sensor details you want integrated, what data to capture, data capture frequency, list of actions to code in phase 1, reports and graphs needed. I will then recommend tech stack, protocols and my approach to develop complete scale-able project for MS Windows. I look forward to discussing the timeline and scope of this project further. Regards, Mohammad.