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My company already has a working client-facing application with a backend that handles device control, real-time communication, and user accounts. The problem is scalability: as we release more hardware, the current architecture strains under heavy device management and the real-time layer shows cracks. Where the system falls short • Device management can’t comfortably grow with our roadmap. I need to raise overall device capacity and integrate richer performance-monitoring metrics without compromising responsiveness. • Real-time communication works, but reliability drops when traffic spikes; improving that stability is critical. What I’d like from you • Review the existing codebase and architecture (Node.js, MQTT, PostgreSQL—full repo access provided) to pinpoint bottlenecks. • Design and implement a scalable solution—microservices, container orchestration, message queues, or another approach you recommend—that lifts device limits and adds performance monitoring dashboards. • Strengthen the real-time layer so message delivery remains rock-solid under load; lower latency is welcome, but reliability is the priority. • Provide migration guidance so current customers experience zero downtime. Acceptance criteria 1. Benchmarked support for at least 10× the current device count while maintaining sub-second command execution. 2. Real-time message delivery success rate ≥ 99.9 % during load tests. 3. Clear documentation (architecture diagram, deployment steps, monitoring setup) delivered alongside the code. If you have proven experience scaling IoT platforms and tightening real-time pipelines, let’s talk.
Proje No: 40042344
44 teklifler
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44 freelancer bu proje için ortalama $18 USD/ saat teklif veriyor

Hello, I can review your existing Node.js/MQTT/PostgreSQL architecture, identify device management and real-time bottlenecks, and implement a scalable solution that supports at least 10× the current device load while maintaining sub-second command execution and ≥ 99.9% real-time message delivery. 1. Do you prefer a microservices approach with container orchestration (Docker/Kubernetes) from the start, or a phased scaling of the current monolith? 2. Any preferred message queue or streaming solution for real-time reliability, e.g., Redis Streams, Kafka, or MQTT enhancements? 3. Should performance monitoring dashboards integrate with Grafana/Prometheus or a custom solution? Our experienced backend team builds high-scale IoT platforms with robust real-time pipelines, detailed architecture documentation, deployment guidance, and monitoring dashboards. Migration will be planned to ensure zero downtime for existing customers. The current bid amount is a placeholder to submit. Regards, Yasir LEADconcept PS: I can provide examples of scaled IoT platforms and real-time messaging improvements on request.
$12 USD 40 gün içinde
7,3
7,3

Hello, I understand that your current IoT management app faces scalability issues, especially when it comes to handling a growing number of devices and maintaining real-time communication. My approach would involve reviewing your existing Node.js and MQTT architecture to identify bottlenecks, and then designing a scalable microservices solution that enhances your device capacity and integrates robust performance metrics. I will also focus on refining the real-time communication layer to ensure message delivery remains reliable, even under high traffic. Additionally, I will guide you through a migration strategy that guarantees zero downtime for your existing customers. What specific performance metrics are you looking to monitor in the new architecture? Best regards,
$25 USD 39 gün içinde
6,2
6,2

Hello!! I HAVE CREATED SIMILAR APPS BEFORE AND I CAN SHOW YOU. I read your requirements carefully and understood very well about the project scope and can start working accordingly in stages. I have 10+ years of experience in Node.js, MQTT, PostgreSQL, and scalable IoT architectures, including real-time communication and microservices. I can review your current codebase, identify bottlenecks, and design a scalable solution with container orchestration, message queues, and performance monitoring dashboards. I will strengthen the real-time layer to ensure ≥99.9% message delivery under load and provide full migration guidance to avoid downtime. Documentation, architecture diagrams, and deployment instructions will be included. **** You may follow the project's development using the tracker. I am available for work 40 hours a week **** **I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORIES** I am available according to your time zone and will work step-by-step until you are fully satisfied. I eagerly await your positive response. Thanks.
$10 USD 40 gün içinde
6,4
6,4

Hello, HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT With 12+ years of proven experience scaling IoT platforms (Node.js, MQTT, PostgreSQL, microservices), I fully understand your requirement to redesign your architecture for a scalable, user-centric, high-reliability device management ecosystem. The goal is to deliver a future-proof IoT backbone that handles 10× device growth with rock-solid real-time performance. -->> Architecture audit + bottleneck identification -->> Microservices/containerization + message-queue redesign -->> Hardened real-time layer with ≥99.9% delivery -->> Performance dashboards + zero-downtime migration plan My approach: clean scalable architecture, secure service boundaries, efficient observability, and an agile upgrade workflow. Let’s connect in chat — I have a few queries to clarify before proceeding.
$9 USD 40 gün içinde
5,7
5,7

Drawing on my diverse skill set and deep expertise in IoT, firmware development, and software engineering, I can offer you a comprehensive solution to transform and scale your existing IoT management app. Having honed my existing skills in microcontrollers, such as STM32, ESP32, and Raspberry Pi, I'm primed to assess your codebase and architecture to determine the exact sources of strain. I also have experience working with real-time operating systems (RTOS) and wireless stacks (BLE, Wi-Fi, LoRa, Zigbee), making me a great fit for bolstering your app's real-time communication layer. Throughout my career spanning from conceptualization to delivering market-ready products, scalability has always been integral. I'm highly skilled at designing and implementing scalable solutions incorporating microservices and container orchestration—an approach that looks especially promising for enhancing your system's capacity. Moreover, my expertise in AI/ML and FPGA development can further enhance system performance by leveraging optimized embedded coding and intelligent algorithms tailored for edge devices.
$15 USD 40 gün içinde
5,3
5,3

Hi There!!! ⚜⭐⭐⭐⭐⚜(( Scalable IoT platform with robust real-time communication and monitoring ))⚜⭐⭐⭐⭐⚜ Your project focuses on scaling an existing IoT app that handles device control, real-time messaging, and user accounts, while maintaining sub-second responsiveness even under heavy load. You need a reliable, future-proof architecture and performance monitoring dashboards. I have extensive experience designing scalable IoT solutions using Node.js, MQTT, PostgreSQL, and microservices, with real-time layers optimized for high throughput. I specialize in identifying bottlenecks, implementing containerized solutions, and ensuring zero-downtime migrations. Three key improvements I would implement: • Scalable device management using microservices and optimized database schemas • Reliable real-time communication with message queues and monitoring tools • Comprehensive performance dashboards and clear documentation for future maintenance I can help you elevate your platform to handle 10× devices reliably while ensuring smooth operations. Let’s discuss the architecture and milestones to make this happen. Warm Regards, Farhin B.
$8 USD 40 gün içinde
3,7
3,7

Hello, I’ll review your existing Node.js + MQTT + PostgreSQL stack and deliver a production-ready scaling plan + implementation that makes your device layer reliable under heavy load. ✅ Portfolio: https://www.freelancer.com/u/Ravan011patel?sb=t I don’t compete on lowest price — choose quality work that actually solves your scaling risks. ✅ What I’ll do: 1️⃣ Rapid codebase & architecture audit to find bottlenecks (MQTT flows, DB hotspots, locking, realtime services). 2️⃣ Design/implement a scalable solution (microservices, container orchestration, message queues like Kafka/RabbitMQ or Redis Streams, sharded Postgres patterns, MQTT cluster/broker tuning). 3️⃣ Harden the realtime layer (QoS, ack patterns, backpressure, retry, connection pooling) to keep delivery ≥99.9% under load. 4️⃣ Add observability (metrics, tracing, dashboards) and run load tests to validate 10× device capacity with sub-second commands. 5️⃣ Provide zero-downtime migration guidance, deployment scripts, and full architecture docs. ✅ Deliverables: audit report, implementation, load-test results, diagrams, and runbook. Ready to start immediately and partner until your platform is rock-solid.
$13 USD 40 gün içinde
2,0
2,0

As an experienced developer with a proven track record in mobile and web app development, including a deep specialty in the Internet of Things, I am uniquely positioned to address the specific challenges outlined in your project description. My extensive knowledge of relevant technologies such as Node.js, MQTT, and PostgreSQL aligns perfectly with your existing codebase, ensuring a smooth transition as we scale and optimize the system. Throughout my career, I have successfully tackled similar issues of scalability and real-time communication within IoT platforms. My expertise extends beyond that - I have solid full-stack capabilities, with proficiency in both frontend and backend development using React.js, Vue.js etc. This will help us in crafting not only efficient server components but also interactive monitoring dashboards, providing you with a complete toolkit for managing large device counts and heightened performance-monitoring metrics. Moreover, I understand the need for uninterrupted service provision to existing customers during migration. You can rely on me to provide migration guidance that ensures minimal to zero downtime for their experience. As a professional who values quality-centric development and timely delivery, I promise to meet all your acceptance criteria while keeping you informed at every stage of progress. Let's work together on this journey towards building a more scalable and effective IoT management application!
$12 USD 40 gün içinde
1,0
1,0

⭐ Quality Work That Speaks for Itself ⭐ Having worked extensively with Node.js, one of the technologies powering your current app, alongside other tools such as PostgreSQL and MQTT, I am confident in my capacity to dive into your codebase and identify where the scalability issue arises. In my career, I have tackled challenges ranging from working on smaller projects to building large-scale applications/products - which makes me attuned to the unique needs of systems operating under heavy load like yours. My main goal is to not only resolve the performance limitations but also anticipate and proactively ward off future hurdles. This entails not only implementing a flexible architecture via microservices or container orchestration—I can make recommendations based on your specific requirements—but also introducing efficient message queuing systems that will enhance real-time communication reliability. Moreover, I don't view the migration as a simple switch over, but rather an experience for users shot through with seamlessness. Ensuring zero downtime during this transition is an endeavor I'll handle with exceptional care. Finally, documentation will be delivered impeccably since I acknowledge its paramount importance— letting you have clear insight into the redesign process and helping you maintain the system effortlessly in the long run. Thanks!
$50 USD 24 gün içinde
0,0
0,0

Hi Aiotronic, I understand that your current IoT management app faces scalability challenges, hindering its ability to handle increased device capacity and ensure reliable real-time communication. My expertise lies in designing scalable solutions and optimizing real-time systems to meet demanding performance requirements. My technical strategy involves conducting a thorough review of your existing architecture and codebase, identifying bottlenecks, and implementing a scalable solution using microservices, container orchestration, or other recommended approaches. I will focus on enhancing device management capacity, improving performance monitoring, and strengthening the real-time layer for increased reliability. What you'll receive: - Comprehensive review and analysis of the current codebase and architecture - Design and implementation of a scalable solution with performance monitoring dashboards - Enhanced real-time communication layer for increased reliability and lower latency - Migration guidance to ensure zero downtime for current customers I'll send over my portfolio via direct message. Feel free to reach out there. My background in IoT platforms and real-time pipelines ensures reliable results, professional standards, and seamless execution. I'm available to dive deeper into your requirements and address any concerns. Best regards, Taneem
$12 USD 40 gün içinde
0,0
0,0

Hello! Your IoT platform's current architecture shows great promise, and I see the critical need for scaling and stability as you expand. With extensive experience in scaling IoT systems using Node.js, MQTT, and PostgreSQL, I have successfully designed and implemented high-performance, scalable solutions leveraging microservices, container orchestration, and message queues like Redis and Kafka, tailored to heavy device management scenarios. I understand how vital it is to preserve responsiveness while scaling, especially under spike loads, and that reliable real-time communication is paramount. I will review your existing codebase, pinpoint bottlenecks, and craft a bespoke scalable architecture that lifts device capacity and monitoring capabilities without sacrificing responsiveness. Additionally, I'll enhance your real-time layer, ensuring message delivery exceeds 99.9% success rates during peak loads, alongside comprehensive migration guidance to minimize downtime. My approach also includes deploying monitoring dashboards and detailed documentation to ensure seamless operation post-deployment. Would you like to discuss potential architecture options and how they could best suit your roadmap? Looking forward to your feedback!✨? I would like to submit a bid.
$50 USD 37 gün içinde
0,0
0,0

Hello, there! I can audit your Node.js + MQTT + PostgreSQL stack to pinpoint scaling bottlenecks, then architect and implement a microservice- or queue-driven solution that boosts device capacity 10×, stabilizes your real-time layer, and adds full performance-monitoring dashboards. With hands-on experience scaling IoT platforms under heavy load, I’ll deliver a zero-downtime migration plan plus clear documentation so your system stays fast, reliable, and future-proof. Best regards, Uros
$15 USD 40 gün içinde
0,0
0,0

Hi, hope you are doing well. I've read your proposal very carefully, and I am confident that I can help you with your project. I understand that you need to enhance your existing client-facing application to improve scalability and reliability, especially in device management and real-time communication. I have hands-on experience in scaling IoT platforms, optimizing backend architectures, and implementing microservices. My approach would include: - Conducting a thorough review of your current Node.js and PostgreSQL architecture to identify bottlenecks. - Designing and implementing a microservices-based solution with container orchestration and message queues. - Strengthening the real-time communication layer to ensure robustness under load, while achieving your performance monitoring goals. I can start immediately and complete the work within a short timeline, ensuring your current customers experience zero downtime during the transition. Looking forward to your reply.
$12 USD 40 gün içinde
0,0
0,0

Hello. I understand your requirements for scaling an existing IoT management application, improving device capacity, strengthening the real-time communication layer, and adding robust performance monitoring without disrupting current users. I am a full-stack developer and am proficient in Node.js, MQTT, PostgreSQL, Redis, AWS cloud services, and microservices architecture. I also have experience optimizing real-time pipelines, implementing scalable device management systems, creating performance dashboards, and delivering clear documentation for architecture and deployment. Based on my previous experience, I can suggest reviewing the current codebase to identify bottlenecks, implementing containerized microservices or message-queue-based scaling, enhancing the real-time layer for reliable message delivery under load, and providing step-by-step migration guidance to ensure zero downtime for existing customers. I am ready to start the project right away. Best Regards. John
$15 USD 40 gün içinde
0,0
0,0

⚠️IF YOU NOT HAPPY YOU DONT PAY⚠️ I noticed your commitment to scaling your Node.js, MQTT, and PostgreSQL-based IoT platform while enhancing real-time communication reliability, and that stood out — these sophisticated, resilient infrastructures are exactly where DigitaSyndicate excels. At DigitaSyndicate, a UK based digital systems agency, we build precision engineered automation, web platforms, and AI powered ecosystems designed for scalability, security, and intuitive performance monitoring. Recently we delivered a large-scale IoT platform overhaul that increased device capacity tenfold and achieved 99.95% real-time message delivery under peak loads, ensuring seamless user experiences. Can you share your priorities and timelines so I can map the execution? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$11 USD 14 gün içinde
0,0
0,0

Hi there. I can review your current IoT app and redesign it to handle a much larger number of devices while keeping real-time communication stable and reliable. I have solid experience with Node.js, MQTT, and PostgreSQL, and I have scaled similar IoT systems using microservices, message queues, and container orchestration. In a past project, I increased device capacity tenfold, added performance dashboards, and improved real-time message reliability under heavy load. For your project, I will analyze the existing codebase to find bottlenecks, then implement a scalable architecture with monitoring tools and improved message handling. I will make sure commands stay fast, messages deliver reliably even under traffic spikes, and migration happens without downtime for your users. I will deliver the updated code, clear documentation with architecture diagrams, deployment steps, and monitoring setup so your team can maintain the system confidently. Let’s chat so I can get repo access and plan the scaling steps. Best regards, Nenad
$12 USD 40 gün içinde
0,0
0,0

Hi, I’m Ravindra. I’ve worked on platforms where device control and real-time communication need to scale, so your challenge makes sense to me. My first step would be to review your current Node.js + MQTT + PostgreSQL setup and identify what’s actually slowing things down — whether it’s database load, broker limits, message flow, or architecture design. From there, I’d propose a scalable model (microservices, containers, queues, or horizontal scaling) and then implement it with proper monitoring and dashboards. The goal: 10× device capacity and reliable real-time messaging, without impacting existing users. If you’re open to it, let’s chat through the current load, timeline, and next steps. Best Regards Ravindra
$15 USD 40 gün içinde
0,0
0,0

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