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I’m building software for an industrial-grade Internet of Things device and need a developer who can take it from concept to a reliable, field-ready application. The work centers on firmware and companion software that can collect sensor data, push it to the cloud, and expose a clean API for downstream analytics or dashboards. Core needs • Firmware or embedded code that runs stably on the target hardware (ARM-based MCU) • Edge logic for data aggregation, local caching, and basic alert rules • Secure OTA update mechanism and device provisioning flow • Cloud integration (MQTT or REST) with authentication and encryption in place • A lightweight monitoring dashboard or reference client that demonstrates data ingestion and control commands I already have hardware schematics and a basic data model. Your deliverable will be well-documented source code, build instructions, and a brief test report showing successful connectivity to my staging server. Experience with industrial protocols (Modbus, OPC UA, or similar) and common IoT stacks such as AWS IoT Core or Azure IoT Hub will be a big plus.
Project ID: 40204327
26 proposals
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Active 12 days ago
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26 freelancers are bidding on average $7,261 USD for this job

As an experienced Software Engineer with a Master's degree in Embedded Systems, I bring a wealth of knowledge and skills to your Industrial IoT Software Development project. My expertise in firmware development, C/C++ programming, and microcontroller-based projects perfectly aligns with your core needs. I have not only developed stable firmware for ARM-based MCUs but also overseen edge logic for data aggregation and local caching, which is crucial for reliable field application. Additionally, my proficiency in secure OTA update mechanisms, cloud integration with authentication and encryption, and lightweight monitoring dashboards will help me meet your requirements with utmost precision. I have successfully implemented industrial protocols like Modbus and have experience working with popular IoT stacks such as AWS IoT Core and Azure IoT Hub - invaluable assets that will undoubtedly benefit your project. Through the years, I have developed a deep understanding of how to leverage technology to solve complex problems whilst ensuring high-quality deliverables within stipulated timelines. Given my passion for what I do and proven track record in hitting the ground running on projects of this nature, I am confident I would be a valuable asset on your team executing this project.
$7,500 USD in 7 days
6.3
6.3

With years of experience working in a diverse range of industrial automation projects, especially in the field of water and wastewater treatment plants and energy automation, I am confident in my ability to successfully complete your Industrial IoT Software Development project. Moreover, having worked on projects that focus on process automation using programmable logic controllers (PLCs) such as Delta and ABB PLCs signifies my expertise in handling edge logic for data aggregation, local caching, and basic alert rules. Additionally, my understanding of industrial protocols like Modbus and hands-on experience with common IoT stacks like AWS IoT Core and Azure IoT Hub make me well-positioned to deliver robust firmware or embedded code that runs flawlessly on your target hardware (ARM-based MCU), ensuring secure OTA update mechanisms and device provisioning flow. Furthermore, I exhibit great dedication to documentation to accompany deliverables. You can rest assured that with me working on your project that you will receive well-documented source code, build instructions,and a detailed test report showcasing successful connectivity to your staging server. With my skill-set which includes MQTT and Gömülü Sistemler alongwith my commitment to providing top-quality services , I am exactly who you need for this job. Let me help turn your concept into a dependable reality!
$5,000 USD in 21 days
3.6
3.6

Hi, I can take this from concept to a field-ready industrial IoT software stack. I’m an embedded firmware engineer with experience building ARM-based MCU firmware, edge data pipelines, and secure cloud-connected devices. I’ve delivered systems that handle sensor acquisition, local buffering, and alert logic, designed for long-term stability in real deployments. I can deliver: • Robust embedded firmware (C/C++ on ARM) with deterministic sensor sampling and edge aggregation • Local caching and alert rules for intermittent connectivity • Secure OTA and provisioning flow with device identity and rollback support • MQTT or REST cloud integration with TLS, authentication, and encryption • A lightweight reference dashboard or client to demonstrate data ingestion and device control • Clean documentation, build instructions, and a connectivity test report against your staging server I’ve also worked with industrial protocols (including Modbus-style interfaces) and cloud platforms, which can be applied if relevant. Happy to review your hardware schematics and data model and propose a concrete architecture and timeline.
$9,950 USD in 56 days
3.8
3.8

Hello How are you doing? i will take your existing hardware schematics and data model and start by writing stable firmware in c or c plus plus for the arm based mcu using freertos to manage sensor reads buffering and network tasks then add edge logic for local caching alert rules and safe reconnect handling after that i will connect the device to the cloud using mqtt or rest with tls auth targeting aws iot core or azure iot hub and set up secure ota updates and device provisioning so units can be updated in the field i will also deliver a small web dashboard using react and a simple node.js api to show live data and send control commands and finish with clear source code comments setup steps and a short test report that proves the device connects pushes data and receives updates reliably which lets you move confidently from prototype to real deployment. 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 chat I look forward to hear from you. thanks Regards, Mughira
$7,500 USD in 7 days
2.6
2.6

With my extensive experience as both a software developer and part-time designer, your project is an excellent fit for my skill set. I have a proven track record in developing clean, efficient systems - a crucial need for your firmware and edge logic work. Moreover, I have expertise in documentation, which will ensure that the deliverables are well-documented, allowing for efficient maintenance and future expansions. In addition to these skills, I also bring knowledge of industrial protocols such as Modbus and common IoT stacks like AWS IoT Core or Azure IoT Hub. This extra layer of understanding means I can hit the ground running when it comes to firmware development for your IoT device. Beyond just developing software, my background in data engineering is especially relevant here. I can create the right pipelines to collect sensor data seamlessly, push it to the cloud securely while ensuring the authentication and encryption that your project demands. My competency further extends to incorporating this data into meaningful analytics or dashboards, something that you've listed as a key need. Choosing me for this project means getting an adaptable professional who is not only well-versed in the technicalities you're after but also brings design sense and long-term maintainability at the table. Let's not just build software; let's build something solid -- together!
$7,500 USD in 7 days
2.2
2.2

Hi, the project analysis indicates that the primary technical challenge is ensuring data integrity and device availability during unstable network conditions while maintaining a secure, fail-safe Over-the-Air (OTA) update process on an ARM-based architecture. My experience in industrial IoT engineering allows me to execute this by first implementing a robust "store-and-forward" local caching logic to prevent data loss, followed by architecting a dual-bank flash memory layout for atomic OTA updates, and finally securing the MQTT telemetry stream using TLS 1.2/1.3 with X.509 client certificates. I suggest we communicate for further discussions to align the firmware’s power-management states with your specific sensor sampling intervals and cloud ingestion frequency.
$5,000 USD in 7 days
1.2
1.2

Hello, Are you looking to seamlessly transition your industrial-grade Internet of Things device from concept to a reliable, field-ready application? Look no further! I specialize in developing firmware and companion software that can efficiently collect sensor data, transmit it to the cloud, and provide a user-friendly API for downstream analytics or dashboards. Based on your project requirements, I will develop stable firmware for your ARM-based MCU, implement edge logic for data processing, ensure secure OTA updates, integrate with cloud services using MQTT or REST with robust security measures, and create a lightweight monitoring dashboard for data visualization. With a keen eye for detail and a commitment to quality, I will provide you with well-documented source code, comprehensive build instructions, and a test report showcasing successful connectivity to your staging server. My expertise in industrial protocols and IoT platforms like AWS IoT Core and Azure IoT Hub sets me apart, ensuring a seamless development process and reliable post-launch support. Let's discuss your project requirements further. Feel free to open a chat with me to explore how we can bring your IoT software to life. Website: https://www.freelancer.com/u/rajeshrolen Sincerely, Rajesh Rolen
$7,500 USD in 7 days
0.0
0.0

Hi, I'm excited about the opportunity to contribute to your industrial-grade IoT software project. With over 10 years of experience in embedded systems and strong proficiency in IoT technology, I am confident in developing stable firmware for your ARM-based MCU while ensuring secure OTA updates and integration with cloud services. I specialize in edge computing, allowing me to implement efficient data aggregation and local caching while adhering to your requirements for a clean API for analytics dashboards. I will deliver well-documented source code, complete build instructions, and a test report verifying successful connectivity with your staging server to ensure transparency and reliability. Let's discuss your vision in detail and establish a clear timeline for the project's progression. Thanks, Volodymyr
$8,000 USD in 10 days
0.0
0.0

Hi I can develop a reliable end-to-end solution for your industrial IoT device including firmware, edge logic, cloud integration, and a lightweight reference dashboard. I will write stable embedded code for your ARM-based MCU with local data aggregation, caching, and alert rules while implementing secure OTA updates and device provisioning. Data will be pushed to the cloud via MQTT or REST with authentication and encryption, and a reference client will demonstrate full connectivity and control. I will provide well-documented source code, build instructions, and a test report verifying successful integration with your staging server. My experience with industrial protocols and IoT platforms ensures a robust field-ready application designed for scalability and maintainability. Best, Darren
$7,500 USD in 7 days
0.0
0.0

Hello. ★★★★★ This project is very similar to my previous works. I recently delivered an industrial IoT solution for a manufacturing client where I developed ARM Cortex-M firmware to collect vibration, temperature, and current sensor data in real time. I implemented a robust task scheduler and ring-buffer–based local storage to ensure no data loss during intermittent network outages. On the device side, I built a secure bootloader and OTA update pipeline using encrypted firmware images and version rollback protection. I integrated MQTT communication with TLS certificates and device-level authentication to stream aggregated data to a cloud backend. The edge logic included threshold-based alerts and event tagging to reduce unnecessary upstream traffic. I also implemented Modbus RTU parsing to interface with legacy industrial controllers on the factory floor. On the cloud side, I connected devices to AWS IoT Core and designed REST endpoints for configuration and command control. I created a lightweight web dashboard to visualize live telemetry, device health, and firmware status. The project included full build scripts, CI-based firmware testing, and connectivity validation against a staging server. The system has been running in pilot production for months with stable uptime and predictable latency. Via private chatting or meeting, I will provide the creative idea and good tech solution for your project Best regards. Rafio
$7,500 USD in 7 days
0.0
0.0

Hello, I’m Richard, and I’ve led multiple industrial IoT initiatives from concept to field-ready deployments. I’ll translate your concept into a reliable firmware and companion software stack that runs on ARM-based MCUs, collects sensor data, and pushes it to a secure cloud with a clean API for downstream analytics and dashboards. Plan: - Robust firmware for ARM MCUs with deterministic behavior, stable sensor interfacing, and low power operation. - Edge processing: data aggregation, local caching, and basic alert rules to reduce cloud chatter. - Secure provisioning and OTA update mechanism with integrity checks and rollback. - Cloud integration via MQTT or REST with TLS, authentication, and certificate management. - Lightweight monitoring dashboard or reference client to verify data ingestion and command flow. - Thorough documentation, build instructions, and a concise test report showing connectivity to your staging environment. Deliverables will be well-documented source code, clear build instructions, and a brief test report confirming successful staging connectivity. Next step: we can align on your preferred cloud stack, OTA security requirements, and staging credentials to lock the schedule. Which cloud stack and authentication model do you prefer (AWS IoT Core, Azure IoT Hub, or a self-hosted MQTT broker), and can you share any staging server credentials or access methods to validate connectivity? Best regards, RICHARD
$8,325 USD in 1 day
0.0
0.0

As a seasoned professional in the field with a broad range of skills, my profile uniquely matches the needs of your Industrial IoT project. My extensive background in firmware and embedded code development for ARM-based MCUs aligns perfectly with your need for stable, reliable software for your industrial-grade IoT device. Aside from technical expertise, my approach to projects emphasizes collaborative success. At Vasilkoff CY Ltd., I've led cross-functional teams towards impactful outcomes within strict timeframes; even winning our team second place at the Bank of Cyprus competition. This combined effort contributes to the excellence you seek - consistently reliable source code, comprehensive documentation alongside clear build instructions and thorough test reports demonstrating successful connectivity with your staging server. Beyond these necessary qualifications, working closely with web developers to create comprehensive digital experiences for end-users has honed my ability to envision practical edge logic that serves users and meets their expectations. By selecting me for this project, not only do you choose proficiency in terms of skillset but also a genuine collaborator who is passionate about making technology projects resonate deeply with their audience.
$7,500 USD in 7 days
0.0
0.0

Hi there, I hope you are doing well. As per your Requirement: Industrial IoT Software Development, I can assist you with the same. Python Backend Developer with over 11 years of experience specializing in scalable web apps, REST APIs, IoT integrations, and machine learning-enabled systems. Strong background in team leadership, AWS cloud architecture, and Django-based microservices. Technical Skills ● Languages & Frameworks: Python, Django, Flask, Falcon, Django REST Framework ● Web Technologies: HTML, CSS, Angular, jQuery, AJAX ● Cloud & DevOps: AWS EC2, S3, Lambda, ECS, SNS, Docker, Kubernetes ● Databases: PostgreSQL, MySQL, MongoDB ● Version Control: Git ● ML/AI Tools: ML integration for analytics and prediction Key Projects: Winalytics – CRM-like system with Gmail plugin ITK – RSS + ML-based data aggregation Reppr – Digital marketing campaign platform Coro Road App – Online tutor-student collaboration tool Unicar – Car sales & purchase listing app Textking – Custom promotional SMS platform Roster Staff – Staff scheduling system. Happy to discuss further. Best Regards, Gayatri
$8,500 USD in 22 days
0.0
0.0

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