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Scope of Work: 1. Code Optimization and Standardization - Implement modular coding practices to facilitate expansion, while still maintaining a priority on robust and reliable design - Ensure compatibility across different equipment and manufacturing setups - Create centralized database that analysis tools can be applied to 2. Scalability and Deployment Preparation: - Develop a framework to allow seamless duplication of the monitoring system for new machines. - Establish configuration settings and templates for easy customization per equipment type. 3. Embedded Systems Integration: - Implement fail-safes and recovery mechanisms for reliable operation. - Implement discrete data and debug logging. 4. Data Analysis and Visualization: - Integrate real-time reporting and dashboard visualization of machine data across individual or multiple devices. - Integrate advanced data analysis techniques for predictive maintenance and performance tracking. - Provide user-friendly interfaces for operators and managers that displays pertinent information at a glance. - Provide OEE summaries over certain time periods for various groupings of machines 5. Training Tools and User Experience: - Integrate video player pop up that can be easily customized depending on the station - Provide tools for searching and sorting by different inputs 6. Provide Training, Support, and Documentation Key Responsibilities: - Focus on making the system robust and reliable. - Code refactoring for optimization. - Potential reverse-engineering of the existing system. - Hand-in-hand cooperation with a hardware specialist. - Provide support after development for at least a year The project will primarily involve working on Raspberry Pi platforms. Your ability to refactor code for enhanced performance will be critical. If you have a keen eye for detail and a knack for software development, I look forward to your proposal.
Project ID: 40516389
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I reviewed the full description, and my understanding is that Phase 2 will focus on making the current Raspberry Pi monitoring system more scalable, reliable, and useful for management-level reporting. This includes code optimization/refactoring, easier deployment to additional machines, machine grouping, daily OEE reporting, centralized/cloud database integration, dashboard visualizations, training tools, documentation, and long-term support. I am confident that I can manage all of your requirements for Phase 2, especially because I already understand the current system architecture, Raspberry Pi workflow, Central Pi communication, and the existing monitoring/dashboard logic. Based on the full scope, I think it would be better to structure Phase 2 into multiple smaller milestones so we can complete, test, and approve each part step by step. Since the overall scope is larger than the first milestone we discussed, I would suggest a total budget of $6,000, split into 6 milestones of $1,000 each: For the first step, I agree that machine grouping and daily OEE reports should be handled first, because those features will become the foundation for the later database and reporting improvements.
$5,000 USD in 30 days
5.3
5.3
52 freelancers are bidding on average $3,806 USD for this job

Hi, This is Elias from Miami. I checked the details and understand you need to refactor and standardize an existing Raspberry Pi-based machine monitoring system so it becomes more reliable, scalable, and easier to deploy across new equipment. The real challenge here is keeping the embedded side stable while improving the code structure, logging, fail-safes, database design, dashboards, and configuration templates. Systems like this usually fail when machine-specific logic is hardcoded instead of separated into reusable modules. I've worked on IoT-style systems involving Raspberry Pi, data logging, dashboards, device configuration, backend databases, and real-time monitoring workflows. I’d approach this by first auditing the current code and hardware flow, then modularizing the system, adding recovery/debug logging, centralizing machine data, and building dashboards for OEE, performance tracking, and maintenance insights. I have a few questions to get a better understanding: Q1 – What language/framework is the current Raspberry Pi system built with? Q2 – Is machine data coming from PLCs, sensors, GPIO, serial, MQTT, or another interface? Q3 – Do you already have a dashboard/database in place, or should that be designed from scratch? I'd be happy to discuss the details and suggest the best approach for implementation. Looking forward to hearing from you.
$4,000 USD in 7 days
7.5
7.5

Hello, I've built monitoring systems on embedded hardware before — optimizing code for Raspberry Pi, structuring data pipelines, and shipping dashboards that actually work in production. Your scope (modular refactoring, ML integration, real-time visualization) is exactly what we've done multiple times. We're a web and mobile dev agency that's spent 14 years shipping full-stack projects — most of them data-heavy platforms where performance and clean code structure matter. Machine learning models, embedded systems, database architecture — we know where things break and how to avoid it. Your $3k–5k range gives us a solid starting point. Once I understand the full codebase state and your ML requirements, I'll give you a real number and timeline. Let's jump on a quick call so I can ask the right questions about your current system and what "optimized" looks like for your use case. Message me whenever you're ready. Regards, Nurul Hasan
$3,000 USD in 60 days
6.8
6.8

Hi there,I am pleased to present my proposal for your machine learning project, bringing a rigorous, data-driven approach and a commitment to delivering measurable impact. With expertise in Python, TensorFlow, and Scikit-learn, I design robust pipelines—from advanced data preprocessing and feature engineering to model architecture, training, and fine-tuning. I focus on interpretability, scalability, and performance optimization to ensure real-world applicability. My workflow emphasizes precision, continuous evaluation, and clear communication. I am dedicated to transforming complex data into intelligent, high-value solutions tailored to your objectives. https://www.freelancer.com/u/GdevDataSceince Let's discuss this further via chat, and I'll start your project right now. Thanks Gdev
$4,000 USD in 7 days
5.6
5.6

Hello, I have 10+ years of experience in full-stack development and embedded systems integration, with strong expertise in building scalable, modular, and production-grade monitoring and automation platforms, including Raspberry Pi–based industrial solutions. I have carefully reviewed your requirements and understand that the core focus is reliability, scalability, and real-time machine data intelligence. My approach would be to redesign and structure the system using a modular architecture, ensuring each machine can be independently configured, deployed, and scaled without impacting the core system. Refactoring and standardizing the existing codebase into reusable modules Building a centralized database for real-time and historical machine data analytics Designing a scalable framework for easy duplication across multiple machines and setups Implementing fail-safes, recovery mechanisms, and structured logging for debugging and stability Developing real-time dashboards with OEE metrics, predictive maintenance insights, and multi-device monitoring views Creating operator-friendly UI interfaces for quick insights and control Integrating customizable video-based training modules per machine/station Ensuring smooth Raspberry Pi deployment with optimized performance and hardware-level reliability I am available on desk as per your convenient time zone and will work on your project until you satisfied with my work. Thanks Christina
$3,000 USD in 30 days
5.1
5.1

Hi, I specialize in Machine Learning and Embedded Systems development. I have a proven track record in code optimization, scalability, and data analysis. I can ensure compatibility across equipment setups and create user-friendly interfaces. With experience in Raspberry Pi platforms, I am well-equipped to tackle this project. Let's discuss how I can enhance your Machine Monitoring System.
$3,000 USD in 21 days
5.3
5.3

With my two decades of experience in software development and specializations that perfectly align with your project's needs, I am the ideal candidate to bring your Advanced Machine Monitoring System to life. My comprehensive understanding of modular coding practices will facilitate seamless expansion without compromising performance or reliability. This not only includes optimizing the code, but also creating a centralized database that supports effective analysis tools for valuable insights and predictive maintenance. I have worked on numerous similar projects over the years, solidifying my skill in deploying scalable systems that accommodate various manufacturing setups. My expertise extends beyond development; I provide long-term support and documentation Additionally, I pride myself on a focus on user experience; which will be showcased in your project through user-friendly interfaces that display pertinent information at a glance. By selecting me as your technology partner, you're guaranteeing sustainable growth through innovation that has been proven time and again.
$4,000 USD in 7 days
4.6
4.6

Hi there, I’ve carefully read your scope, and I can help refactor, optimize, and scale your Raspberry Pi-based machine monitoring system into a robust, modular platform for data logging, dashboards, OEE reporting, predictive maintenance, and multi-machine deployment. I’m Samuel Tshibangu, a mechatronics engineer with strong experience in Raspberry Pi systems, embedded software, data logging, industrial monitoring, dashboards, machine data acquisition, and reliable field deployments. I can improve the existing codebase, add fail-safes, standardize configuration templates, support database integration, and create clear documentation for long-term maintainability. I can work closely with your hardware specialist and provide structured support after development. Best regards, Samuel Tshibangu
$4,000 USD in 7 days
4.6
4.6

Hello, I have thoroughly reviewed your project requirements for the Advanced Machine Monitoring System Development. With extensive experience in software development on embedded platforms, including Raspberry Pi, I am confident in delivering a modular and scalable system. I will optimize and standardize your codebase to enhance performance and reliability while integrating advanced data analysis and real-time visualization for predictive maintenance and operational efficiency. I am well-versed in embedded systems integration, including fail-safes and debug logging, critical for robust operation. My approach includes working closely with hardware experts as you requested and providing comprehensive training and support for a smooth transition and ongoing reliability. I propose to start by assessing your existing system, then proceed with modular code refactoring and database centralization to ensure seamless deployment and scalability. I am committed to supporting your system for at least a year post-development. What specific data metrics and machine parameters are most critical for your predictive maintenance analytics? What specific data metrics and machine parameters are most critical for your predictive maintenance analytics? Thanks,
$4,440 USD in 11 days
4.4
4.4

Hi, I would be excited to help enhance and scale your machine monitoring platform. I have experience with embedded systems, Raspberry Pi development, industrial data collection, database architecture, analytics, and dashboard development. Your project aligns well with my background in building reliable monitoring systems that can be deployed across multiple machines while maintaining a single centralized data platform. I can help refactor and standardize the existing codebase, improve system reliability, implement fail-safe mechanisms, and create a scalable architecture that supports future expansion. I can also develop real-time dashboards, OEE reporting, predictive maintenance analytics, searchable data tools, station-specific training video modules, and centralized reporting for operators and management. My focus will be on robustness, maintainability, performance, and long-term support. I am comfortable collaborating closely with hardware specialists, reviewing existing code, reverse-engineering where necessary, and producing clear documentation and training materials. I would be happy to discuss your current architecture and define a practical roadmap for implementation. Thank you, and I look forward to learning more about your system.
$3,000 USD in 20 days
4.0
4.0

Hi, This is Jorge from IT GLOBAL SOLUTION LLC in FL, United States. I’ve worked on machine monitoring systems like yours—Raspberry Pi-based data collection with modular firmware, centralized analytics, predictive maintenance, and OEE. Your concept is clear and scalable. I’d implement the Pi layer as a modular service for sensor acquisition, health checks, discrete debug logging, and embedded fail-safes/recovery. It would run across different equipment setups via per-machine configuration templates (YAML/JSON) and a consistent device interface. For the centralized architecture, I’d use PostgreSQL with a time-series friendly schema (machine, station, tags/metrics, events, logs, maintenance signals) so analysis tools work uniformly. A backend API (Node.js/Express or Python/FastAPI) would ingest real-time readings, provide endpoints for dashboards and maintenance signals, and generate aggregated OEE by time period and machine grouping. For visualization, React plus a charting stack (or Grafana-style panels) would deliver operator and manager views with real-time updates via WebSockets/SSE. I’ll also add station-aware video playback with configurable sources and searchable/sortable operator views. I’ll keep everything clean, maintainable, and extensible with Git-based modular components and thorough docs, and if needed I can support reverse-engineering by isolating legacy parts and coordinating with your hardware specialist to align signal definitions and recovery behavior.
$4,000 USD in 7 days
4.0
4.0

Hi I am an embedded systems engineer with over 16 years of experience building reliable embedded, industrial monitoring, Raspberry Pi based control/data systems, and production-ready software around real equipment. I can help refactor and standardize your existing machine monitoring system so it is easier to duplicate across stations, easier to configure per equipment type, and robust enough for daily manufacturing use. My approach would be to first understand the current code, machine interfaces, data flow, and failure points, then restructure it into modular services with clear configuration, logging, recovery handling, and a centralized database suitable for reporting and analysis. From there I can build the dashboards, OEE summaries, operator/manager views, searchable tools, and station-specific training video popup workflow while keeping deployment on new Raspberry Pi units practical for your team. I have also worked closely with hardware teams, so I can coordinate around sensors, signals, machine states, fail-safes, and field debugging without treating this as only a web/dashboard project. Documentation, training, and post-deployment support can be included so the system remains maintainable after launch. A few details I would like to review are the current codebase, connected machine signals/protocols, expected number of stations, and what data is already being captured. Please contact me to discuss details.
$5,000 USD in 75 days
3.2
3.2

This looks like a solid fit for me. The project is less about just writing code and more about making an existing monitoring system cleaner, easier to maintain, and reliable enough to run for the long term. I’ve worked on software where the important part was not only adding features, but refactoring messy logic, structuring it around modular design, and making sure the data layer could support reporting and analysis later. I’m also comfortable working around Raspberry Pi setups, embedded systems workflows, and practical debugging when hardware and software need to cooperate. For this kind of work, I’d focus on stabilizing the current codebase first, then standardizing the machine-specific setup so new equipment can be duplicated without redoing everything from scratch. After that, I’d build out the reporting and dashboard pieces for OEE, trends, and maintenance insights in a way that’s actually usable on the floor. I’m also comfortable working closely with a hardware specialist and documenting the system so support later is straightforward. Happy to discuss the current setup and what’s already in place. Osama
$4,440 USD in 30 days
2.5
2.5

Hello, your Advanced Machine Monitoring System needs someone who excels in code optimization and embedded systems, and I specialize in exactly that. I am Mubashir, a Full-Stack Developer with 6+ years of experience in software development and data visualization. I understand that creating a robust and reliable system while implementing modular coding practices is your top priority for this project. 1. First, I will refactor the existing codebase to enhance performance and implement modular coding practices to facilitate future expansions. 2. Then, I will develop a scalable framework that allows seamless duplication of the monitoring system for new machines, ensuring easy customization per equipment type. 3. After that, I will integrate real-time data analysis and visualization tools into the centralized database to provide operators with user-friendly interfaces and OEE summaries. Even if you're not sure yet, I can provide a FREE detailed quotation and project proposal with a suggested roadmap at no cost. You can use my proposal as a solid reference document for any other freelancer you might consider. >>> My Work: https://www.freelancer.com/u/mubashir021 <<< Drop me a message and let's get this sorted. Mubashir
$4,010 USD in 10 days
0.6
0.6

Hi, This is AB from United Kingdom. Understanding the need for a robust Machine Monitoring System, I propose implementing modular coding practices for scalability and compatibility across various equipment setups. By focusing on code optimization and standardization, we can ensure a reliable design while establishing fail-safes for embedded systems integration. To enhance user experience, real-time reporting, and advanced data analysis techniques will be integrated for predictive maintenance. I suggest incorporating a video player pop-up for customized training tools and providing OEE summaries for performance tracking. Quick technical checks to make sure we're aligned: Q1- How do you plan to handle data synchronization across multiple devices? Q2- Have you considered implementing automated alerts for maintenance issues? Looking forward to the opportunity to collaborate on this exciting project.
$4,000 USD in 16 days
0.0
0.0

Making machine data actionable at scale requires modular architecture and real-time analytics, which I've delivered in SaaS systems handling 230+ hotels per tenant with microservices. For this project, I'd architect a centralized data pipeline with fail-safe logging and OEE dashboards, applying the same event-driven patterns that scaled PMIb2bs platform to 70 tenants. Each component would isolate per-machine configurations while enabling cross-machine analytics through .NET microservices and Angular dashboards, with deployment tested on Raspberry Pi. The full scopecode optimization, embedded integration, visualization, training toolscan ship in 4-6 weeks. What's the first machine type you'd prioritize for testing the fail-safe logging?
$3,400 USD in 7 days
0.0
0.0

Hello, I’m experienced in developing scalable, reliable embedded and industrial monitoring systems, especially on Raspberry Pi platforms. My approach includes modular coding, ensuring cross-equipment compatibility, and creating centralized databases for analysis. I will design a framework allowing easy duplication and configuration for different machines with customizable templates. For embedded systems, I’ll implement fail-safes, recovery mechanisms, and detailed logging for debugging. I’ll develop real-time dashboards with visualization, predictive analytics, and OEE summaries, providing intuitive interfaces for operators and managers. Additionally, I will integrate customizable video pop-ups and advanced search and sort tools for user experience. Post-delivery, I offer comprehensive documentation, training support, and at least one year of ongoing support. I aim to optimize code performance, reverse-engineer existing systems where needed, and collaborate closely with hardware specialists. I’m confident my expertise will deliver a robust, scalable solution aligned with your goals. Looking forward to discussing further.
$4,000 USD in 5 days
0.0
0.0

Hey there, I'm Vishal Maharaj, a seasoned Software Developer with expertise in Data Visualization, Debugging, and Machine Learning, based in Perth, Australia. I'm excited about the opportunity to work on the development of an Advanced Machine Monitoring System. I understand the need for code optimization, scalability, integration of embedded systems, data analysis, and user-friendly interfaces. My approach would involve implementing modular coding practices, creating a centralized database for analysis, developing a framework for scalability, integrating fail-safes for reliability, and providing advanced data analysis techniques for predictive maintenance. Let's discuss further details. Feel free to initiate the chat. Cheers, Vishal Maharaj
$3,000 USD in 20 days
0.0
0.0

Hi, I can help optimize and expand your machine monitoring system for Raspberry Pi platforms with a focus on reliability, scalability, embedded integration, data visualization, and future machine duplication. My approach would start with reviewing the existing code, hardware connections, current data flow, and machine-specific logic. From there, I would refactor the system into modular services with clean configuration templates, centralized data storage, device-specific settings, debug logging, recovery handling, and deployment-ready structure. For monitoring and analytics, I can build real-time dashboards for operators and managers, OEE summaries by machine/group/time period, machine performance tracking, searchable/sortable views, and the foundation for predictive maintenance analysis once enough clean data is available. I can also add station-specific training video popups, improve UX for operators, document the system clearly, and work closely with your hardware specialist to make sure the software behaves reliably in the manufacturing environment. I have experience with Raspberry Pi, embedded systems, debugging, databases, dashboards, data analysis, API/backend development, and robust deployment workflows.
$4,500 USD in 40 days
0.0
0.0

Hi, How are you? I can help modernize and scale your Raspberry Pi-based monitoring platform by refactoring the existing codebase into a modular, maintainable architecture while preserving reliability and production stability. I have experience with embedded systems, industrial monitoring, data acquisition, dashboard development, database design, and predictive analytics, making me well-suited to work alongside your hardware specialist throughout the project. My approach would focus on standardizing device configurations, implementing robust logging and recovery mechanisms, creating a centralized data platform, and building scalable deployment templates that allow rapid onboarding of new machines. I can also develop real-time dashboards, OEE reporting, predictive maintenance analytics, operator training tools, and comprehensive documentation to support long-term operation and future expansion. Best Regard, John
$4,000 USD in 7 days
0.0
0.0

With a strong background in software development, particularly in Data Analysis and Machine Learning (ML), I am confident that I would be the perfect fit for your project. Having experience in implementing code optimization and standardization for reliable and robust designs, I can bring a fresh perspective to your existing system. If selected, I'd also be able to leverage my skills in embedded systems integration to add fail-safes and recovery mechanisms for enhanced reliability while implementing discrete data and debug logging. Moreover, my proficiency with Raspberry Pi platforms is an added advantage. Through my work, I have successfully integrated advanced data analysis techniques for predictive maintenance and performance tracking, which aligns perfectly with your project needs. Additionally, my focus on user-friendly interfaces and a knack for building clean, modern designs make me well-suited to create customized video player pop-ups and versatile search tools as required. Not only will I develop the system but provide active support after development for at least a year guaranteeing peace of mind for you. Let's discuss further how we can turn your vision into a reality beyond your expectations!
$4,000 USD in 7 days
0.0
0.0

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