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Our Kitchen Display System occasionally fails to show new orders because the message hand-off from the main POS never reaches the screens. I need someone who can dive into the existing codebase, trace the traffic between the POS and KDS, and eliminate this “order not displaying” fault. The role starts with a quick diagnostic session: reproduce the issue in a staging environment, isolate the communication layer that drops or blocks the ticket, and explain why it happens. From there, you will patch the bug, verify that freshly fired orders appear instantly on every kitchen screen, and confirm that no other display features are disrupted in the process. Please be comfortable reading somebody else’s code, working with typical restaurant-grade hardware, and documenting your changes so future updates remain straightforward. Deliverables • Root–cause report with log excerpts or traces • Code fix (pull request or patched files) • Step-by-step deployment notes • Post-fix test results proving all orders flow from POS to KDS without delay
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Hello, I'm a POS integration and backend systems developer with over 7 years of experience in diagnosing real time communication issues between distributed services. I understand the main problem is that the POS sometimes sends orders but the Kitchen Display System does not receive or display them. This usually happens in the communication layer such as WebSocket, message queue, API call, or local network event listener. My first step will be to reproduce the problem in a staging environment and trace the full order flow from POS to KDS using logs and network monitoring. Trace based debugging. I will instrument the POS to KDS pipeline with detailed logging and request tracking. This allows us to see exactly where the order stops and fix the failing handler or queue process. Best, Stanislav
$45 USD trong 7 ngày
1,8
1,8
120 freelancer chào giá trung bình $131 USD cho công việc này

Hello, As someone who thrives on fixing complex issues and untangling complicated systems, I'm confident I can expertly resolve the problems with your Kitchen Display System. My solid background in Full-Stack Development and Software Engineering has provided me with invaluable experience in deciphering, integrating, and debugging codes written by others. Not only can I read your current codebase, but I also have a sharp eye for identifying bottlenecks and resolving them effectively. My expertise with Node.js and React.js aligns perfectly with your project needs, offering performance-oriented solutions to improve the communication between the main POS and KDS. Furthermore, my ability to work comfortably with restaurant-grade hardware ensures that I can efficiently address the unique challenges associated with such systems. Rest assured, if you choose me for this task, I'll not only mend the existing issue but also provide thoroughly documented changes so that future updates become uncomplicated. My deliverables will include not just a root-cause report with log excerpts or traces, but also a functional code fix and step-by-step deployment notes. Moreover, as a testament to an improved system, I'll leave you with post-fix test results confirming that all orders transition seamlessly from POS to KDS without any delay. It would be an honor to utilize my skills in web development, backend systems, automation, data solutions and more to Thanks!
$180 USD trong 2 ngày
6,2
6,2

Hi there, I will diagnose and fix the order hand-off failure between your POS and Kitchen Display System. This means tracing the exact communication layer where tickets get dropped or blocked, patching the root cause, and verifying that every fired order appears instantly on all kitchen screens. For the diagnostic phase, I will set up reproduction in staging and monitor the message queue or socket connection between POS and KDS with packet-level logging. In most restaurant POS setups, this type of intermittent drop points to either a message broker acknowledgment issue, a timeout on the subscriber side, or a thread-blocking condition where the KDS listener silently fails under specific order sequences. I will pinpoint which one applies to your system and document it clearly. You will receive a root-cause report with log traces, a clean pull request with the fix, deployment notes your team can follow for future updates, and post-fix test results confirming reliable order flow. Questions: 1) What is the tech stack for the POS-to-KDS communication - is it websocket-based, polling, or using a message broker like RabbitMQ or MQTT? 2) Does the failure happen under high order volume, or does it occur randomly even during quiet periods? Looking forward to discussing further. Best regards, Kamran
$120 USD trong 5 ngày
6,7
6,7

Hello! I can help diagnose and fix the POS → Kitchen Display System (KDS) communication issue so that new orders appear reliably on every kitchen screen. My approach will begin with a diagnostic review in staging to reproduce the issue and trace how orders travel from the POS to the KDS. I will analyze the communication layer (API, message queue, sockets, or database triggers) to identify where the message is being dropped or blocked. The process will include: • Reproducing the “order not displaying” failure in staging • Reviewing logs and message flow between POS and KDS • Identifying the root cause (network delay, queue failure, race condition, or API issue) • Implementing a clean code fix to ensure orders always reach the display • Testing across multiple screens to confirm instant order visibility • Ensuring no existing KDS features are affected Deliverables: • Root cause report with log traces and explanation • Code patch or pull request fixing the issue • Deployment instructions for safe rollout • Post-fix test results confirming orders consistently flow from POS to KDS I’m comfortable working with existing codebases and restaurant hardware environments, and I’ll document the fix clearly so future maintenance remains straightforward. Best regards, Jasmin
$140 USD trong 7 ngày
6,2
6,2

Hello, I have 5 years of experience as a freelancer specializing in Kotlin, Tailwind CSS, Smart Phone/Tablet Apps, Node.js, Desktop App, Socket IO, Typescript, React.js, React Native and PostgreSQL. i build high-performance, cross-platform mobile apps with clean code, smooth UI, and real-time functionality using REST and WebSocket. my work includes custom UI, animations, and seamless api integration. I focus on fast delivery, scalable code, and long-term support with client satisfaction as my top priority. i’m confident i can deliver a reliable, polished app that works flawlessly on both ios and android. I know what the difference between 99% and 100% is. I promise the perfect result. If you hire me, I will do my best until you are fully satisfied. Let’s discuss your project details to get started! Thanks, Denis
$100 USD trong 2 ngày
5,8
5,8

Hello Dear, I am Engineer Toriqul Islam from Bangladesh, a B.Sc. in Computer Science & Engineering from Rajshahi University of Engineering & Technology (RUET). I have over 10 years of experience in full-stack web development, system troubleshooting, and backend integrations. I reviewed your Kitchen Display System project and can quickly diagnose why new orders fail to appear, trace the communication between POS and KDS, and implement a reliable fix. Why choose me: • Extensive experience reading and debugging existing codebases • Strong backend and real-time system integration skills • Quick and clean code fixes with full documentation • Ensuring no disruption to other features You are cordially welcome to discuss your project. I am ready to start immediately! Best Regards, Toriqul Islam
$80 USD trong 3 ngày
5,1
5,1

⭐⭐⭐⭐⭐ Fix Kitchen Display System Issues with Efficient Code Solutions ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see that you're looking for a solution to fix your Kitchen Display System (KDS). You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for KDS and POS integration. I will thoroughly analyze the existing codebase, identify the communication issues, and provide an efficient fix to ensure all orders display correctly. ➡️ Why Me? I have 5 years of experience in debugging and improving software systems, particularly in restaurant technology. My skills include troubleshooting, coding, and system integration. Additionally, I have a strong grip on analyzing communication layers and working with restaurant-grade hardware to ensure seamless functionality. ➡️ Let's have a quick chat to discuss your project in detail and I can show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Debugging ✅ Code Analysis ✅ System Integration ✅ Communication Protocols ✅ Restaurant Technology ✅ Troubleshooting ✅ Documentation ✅ Version Control ✅ Testing & Verification ✅ Code Optimization ✅ Performance Monitoring ✅ User Experience Improvement Waiting for your response! Best Regards, Zohaib
$150 USD trong 2 ngày
5,5
5,5

As an accomplished full stack developer with extensive experience in Node.js and React.js, I bring a valuable set of skills to the table that make me an excellent fit for your project. I have a proven track record of fixing and improving complex systems just like your Kitchen Display System, and I'm confident that I can resolve any issue between your POS and KDS. Throughout my career, I have excelled at reading and working with existing codebases. Tracing communication issues, identifying root causes, and implementing reliable solutions are tasks I am well versed in. I will not only fix the problem at hand but also ensure the changes are well-documented for easier future updates. Moreover, my experience with various restaurant-grade hardware gives me valuable insight into the specific challenges of environments like yours. This will enable me to provide tested and long-lasting solutions while minimizing downtime. Ultimately, my main goal is to leave you satisfied with an optimized system where all orders flow seamlessly from the main POS to every kitchen screen without any delays. Let's dive deep into your codebase for a thorough diagnostic session and get your KDS running flawlessly!
$31 USD trong 1 ngày
4,5
4,5

Hello, I can help with this. I’m comfortable jumping into an existing codebase, tracing the POS to KDS communication flow, reproducing the issue in staging, and fixing the exact point where the order hand-off fails. I would start by checking the message flow, logs, queue or socket layer, and screen update logic to find the real cause instead of applying a temporary patch. After that, I’ll fix it carefully, verify that new orders appear instantly on every kitchen screen, and document the changes clearly so future maintenance stays straightforward. Have you already identified whether the problem happens in the POS send step, the network hand-off, or the KDS receive side, or should I investigate the full flow from end to end? Let’s discuss detail via chat.
$140 USD trong 7 ngày
4,1
4,1

Hi there, I see you're dealing with a Kitchen Display System that’s not consistently showing new orders due to a communication issue with your POS. I can help troubleshoot this by reproducing the problem in a staging environment and identifying where the message hand-off fails. With 4+ years of experience in working with Node.js and PostgreSQL, I’ll dive into the existing codebase to isolate and fix the bug. Once I patch the issue, I’ll ensure that all orders appear instantly on the kitchen screens and verify that other display features remain intact. I’ll also provide clear documentation for future updates. Have you noticed any specific patterns or times when the orders fail to display, or is it completely random? Best regards, Arslan Shahid
$30 USD trong 3 ngày
4,3
4,3

Hello, The issue with your Kitchen Display System, where new orders occasionally fail to show, is critical for smooth restaurant operations. I appreciate the clarity of your job description, which sets a strong foundation for addressing this problem effectively. The most significant technical challenge here lies in tracing the message traffic between the POS and the KDS. Understanding where the communication breakdown occurs is vital, as it could stem from network issues, code logic, or even hardware compatibility. I would start by replicating the issue in a staging environment to gather insights and identify the root cause. In my past experience with similar systems, I have successfully diagnosed and resolved communication issues between software components, resulting in improved order visibility and user satisfaction. For instance, I enhanced a restaurant's order management system, reducing order display delays by 40% through meticulous debugging and system optimizations. This kind of experience equips me to tackle your KDS issue effectively. My approach would involve: - Conducting a diagnostic session to replicate the issue - Isolating the communication layer and identifying the fault - Implementing a fix and ensuring all display features remain intact - Documenting the changes and providing deployment notes for future updates. What specific POS system are you using, and do you have any existing logs that might help in the diagnosis? - Have there been any recent updates to the system that could have caused this issue? - What is the timeline for getting the KDS back to full functionality? Best regards, Moh Harianto
$250 USD trong 7 ngày
3,8
3,8

Greetings, I've taken a good look at your project, and it sounds like you're facing a frustrating issue with your Kitchen Display System not showing new orders due to a breakdown in communication with the POS. To tackle this, I would start by reproducing the problem in a staging environment. This would allow me to trace the traffic flow and identify where the hand-off fails. Once I pinpoint the issue, I’ll patch the bug, ensuring that new orders display promptly on all kitchen screens. I’ll also make sure that all existing features remain intact. I have experience working with Node.js, PostgreSQL, and communication layers, which will be essential for this task. Additionally, I’ll document my changes clearly so that future updates can be done smoothly. Best regards, Mehran Riaz
$250 USD trong 5 ngày
4,0
4,0

I've worked extensively with Kitchen Display Systems and POS integrations, so I'm well-acquainted with troubleshooting communication issues between these systems. My approach: I will start with a diagnostic session in a staging environment to reproduce the order display failure. I'll utilize tools like Wireshark to trace the traffic between the POS and KDS, isolating the communication layer responsible for the dropped tickets. Once the issue is identified, I will implement a patch in the existing codebase, ensuring that freshly fired orders display instantly on all kitchen screens. I will thoroughly document my changes to facilitate future updates. Deliverables will include: • A root-cause report with relevant log excerpts • Code fix (pull request or patched files) • Step-by-step deployment notes • Post-fix test results confirming seamless order flow from POS to KDS I’m comfortable navigating existing code and restaurant-grade hardware, ensuring a smooth resolution.
$200 USD trong 7 ngày
3,7
3,7

Hello!, I am a Florida-based senior software engineer with extensive experience in Node.js, Socket IO, and PostgreSQL. I carefully read your project description about the Kitchen Display System and understand the importance of ensuring that new orders reliably display. With around 15 years of experience, I can confidently address this issue and enhance your system's performance. Could you please clarify the following questions to help me better understand the project? 1. Are there specific error messages or patterns you've noticed when the display fails to show new orders? 2. What is the current tech stack for your Kitchen Display System, and are there any existing integrations that I should be aware of? My approach would be to first analyze the existing code and identify the message hand-off failures. After that, I would implement a robust solution that ensures real-time updates for new orders, possibly utilizing Socket IO for efficient data handling. I understand that you need a serious developer who pays attention to detail and can deliver results. I’m ready to dive in and ensure your system meets the necessary standards. Looking forward to your response! -James
$200 USD trong 2 ngày
3,4
3,4

Hi! Thanks for posting project "Fix Failing Kitchen Display System" I would like to work over you project immediately as per your requirements up-to your satisfaction as I am working since last 11 years in same field Please review my portfolio and more then 1000+ positive feedback PORTFOLIO LINKS: https://www.freelancer.in/u/KayaCreation UNLIMITED SAMPLES AND CHANGES Experienced in Socket IO, PostgreSQL, Typescript, Desktop App, React Native, Tailwind CSS, React.js, Smart Phone/Tablet Apps, Kotlin and Node.js. 3-4 initial drafts deliver in 24hour and unlimited revisions on selected sample # 100% Satisfaction # Vector files (AI, PDF, EPS,PSD,PNG, JPEGs). Thanks Kaya
$50 USD trong 1 ngày
3,1
3,1

Hello, With over 6 years of experience in PostgreSQL, React Native, React.js, and Tailwind CSS, I am well-equipped to tackle the issue with your Kitchen Display System. I understand the importance of ensuring that new orders are displayed promptly on the kitchen screens. I have carefully reviewed your project requirements and am confident in my ability to dive into the existing codebase, identify the communication breakdown between the POS and KDS, and implement a solution to eliminate the issue of orders not displaying. I am ready to conduct a diagnostic session, isolate the root cause of the problem, and provide a detailed report of my findings. I would like to connect with you in chat to discuss your project further. Thanks.
$250 USD trong 7 ngày
3,0
3,0

Hello, I will diagnose and fix the order display issue in your Kitchen Display System (KDS). This involves tracing the message hand-off from the POS to the KDS. I have extensive experience with similar systems, including optimizing order management for high-traffic restaurants. I understand the critical nature of real-time order visibility. My approach includes: - Reproducing the issue in a staging environment. - Analyzing logs to identify where the message fails to pass. - Implementing a patch that ensures messages are relayed without dropping. - Testing to verify that new orders display promptly on all screens. - Documenting all changes for future reference. To refine the scope: - Can you specify the hardware and software versions in use? - Are there specific logs you’d like me to focus on during the diagnosis? - What are the peak hours for order volume to consider for testing? I’m ready to start immediately and provide a reliable solution. Let's ensure your KDS functions flawlessly.
$30 USD trong 7 ngày
3,3
3,3

Hi, I’ve diagnosed and fixed POS → KDS communication issues like this before, and your description clearly points to a dropped or blocked message in the hand-off layer. I can jump into the codebase, reproduce the issue in staging, trace the order flow, and pinpoint exactly where the ticket is being lost. Once identified, I’ll implement a clean patch, verify real-time order delivery across all kitchen screens, and document everything so future updates stay smooth and predictable. I’m very comfortable working with existing code and restaurant-grade systems, and I’ll provide a clear root-cause report, tested fix, and deployment notes as requested. A couple of quick questions before we begin: • What communication method is used between POS and KDS (WebSocket, API, message queue, etc.)? • Do you currently have logging enabled for order events on both the POS and KDS sides? • Is there a staging environment already mirroring the live setup? I can start immediately and quickly stabilize the order flow so your kitchen never misses a ticket again. Regards. Henry.
$140 USD trong 7 ngày
3,1
3,1

Hi, I have experience debugging POS integrations and real-time order communication systems. I can analyze the codebase, identify the root cause of the POS–KDS message failure, implement a reliable fix, and provide clear documentation and test results. Best regards, Shakila Naz
$100 USD trong 7 ngày
4,0
4,0

Hello I have strong experience debugging existing production systems reading complex codebases and resolving real time data communication issues I will analyze the message pipeline logs and request flow identify the root cause implement a stable fix and ensure new orders appear instantly across all kitchen displays without affecting other features I will also provide a clear root cause report with logs the patched code or pull request deployment steps and verification tests to confirm the POS to KDS order flow works reliably I would be happy to investigate the issue and deliver a stable solution quickly Looking forward to working with you Ryan
$100 USD trong 7 ngày
2,8
2,8

? Let’s make sure every order reaches the kitchen — instantly and reliably. I’m a Full-Stack Backend Developer specializing in debugging distributed systems, POS integrations, and real-time communication flows with 4+ years of experience. I carefully reviewed your issue about orders occasionally failing to appear on the Kitchen Display System, and I understand the goal is to trace the POS → KDS message pipeline, identify where the ticket gets dropped, and implement a reliable fix without affecting existing display functionality. I’m very comfortable diving into existing codebases, analyzing logs, reproducing issues in staging, and tracing communication layers (API calls, sockets, queues, or middleware). My approach would be to replicate the failure, monitor the message hand-off, isolate the blocking point, and implement a stable patch with clear documentation and test verification. Two quick questions before I jump in: 1. How does the POS currently communicate with the KDS (REST API, WebSocket, message queue, or local network service)? 2. Do you already have logging around the order dispatch layer, or should we add deeper tracing during the diagnostic phase? If you’re ready to finally eliminate those missing orders, send me a message and let’s get your kitchen screens running flawlessly. ?
$140 USD trong 7 ngày
3,0
3,0

New York, United States
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