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Job Title: Systems & Network Engineer: Fix Latency in Hybrid POS Environment (MikroTik/Windows) Project Overview We operate a high-volume restaurant using [login to view URL] software. Our infrastructure is high-spec, but we are experiencing significant system-wide slowdowns and latency specifically during peak hours. We need an expert to identify the bottleneck (Network vs. OS vs. Database) and implement a permanent fix. Our Technical Stack Networking: Fiber 400 MB / MikroTik CCR1036 Router / Managed WiFi Antennas. Server/Hub: Windows 11 PC acting as the Master POS & Offline Database Hub for 8+ Android Tablets. Expansion: Two additional Windows 11 PCs (POS #2 & POS #3) currently being integrated as secondary hubs. Peripherals: 5 Thermal Network Printers (2Connect & others). The Problem During "Rush" periods (high order volume), the communication between tablets and the Hub PC lags. The Main PC does not show high CPU, RAM, or Disk usage. Ping times often spike or packets drop during high traffic. The system feels "choked," suggesting a protocol limit or network queuing issue rather than a hardware failure. Key Objectives MikroTik Optimization: Configure QoS (Quality of Service) and Mangle rules to prioritize POS traffic over all other network data. Windows OS Hardening: Optimize the Windows 11 "Hub" PCs to handle high concurrent TCP/IP connections (bypassing standard desktop limitations). Network Audit: Check for IP conflicts, DHCP lease times, and WiFi channel interference (2.4GHz vs 5GHz). Stability Testing: Monitor the system during a "live" peak period to ensure the fix holds under pressure.
Proje No: 40088838
13 teklifler
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13 freelancer bu proje için ortalama $185 USD teklif veriyor

Hi there! Your POS system slows down during rush hours even with strong hardware. This kind of delay hurts order flow, printing, and customer service. I will first find the real bottleneck between network, Windows, and POS traffic. Then I will optimize MikroTik with proper QoS so POS data always comes first. I will also tune Windows hub PCs to handle high connections without choking. Do you face more issues on WiFi tablets or wired printers during peak time? Start /Open chat now.
$140 USD 7 gün içinde
2,6
2,6

Dear Manuele, I'm thrilled to submit my proposal for optimizing your high-traffic restaurant POS system. As a seasoned Systems & Network Engineer with expertise in MikroTik and Windows environments, I'm confident that I can help you identify and fix the root cause of the slowdowns and latency affecting your system. With a strong background in network optimization and a proven track record of delivering high-performance solutions, I'm well-equipped to tackle this project. My skills in QoS configuration, Mangle rule optimization, and network auditing will enable me to pinpoint the bottleneck and implement a permanent fix. Additionally, my experience in Windows OS hardening will ensure that your Hub PCs can handle high concurrent TCP/IP connections seamlessly. With multiple 5-star reviews on similar projects, you can trust that I'll deliver a professional and stress-free experience. I'll work closely with you to understand your specific needs and ensure that the solution meets your expectations. To confirm that we're a good fit, I'd like to offer a free consultation to discuss the project in more detail. This will give us an opportunity to review your infrastructure, identify potential issues, and outline a customized solution that meets your needs. The worst that can happen is you walk away with a free consultation and a better understanding of your system's requirements. Chris | Lead Developer | Novatech
$250 USD 14 gün içinde
1,6
1,6

I will resolve your peak-hour latency by addressing the two most likely bottlenecks: MikroTik queue congestion and Windows 11 TCP/IP connection throttling. My Technical Action Plan: MikroTik QoS & Traffic Shaping: I will implement Mangle rules to mark POS packets and prioritize them via HTB (Hierarchical Token Bucket) queues. This ensures that even during 400MB fiber saturation, POS traffic bypasses the "choke" point with zero jitter. limit other network useage like guest wifi. Windows 11 Hub Hardening: Standard Windows 11 is not optimized for 8+ concurrent database connections. I will tune the TCP/IP stack (Chimney Offload, Receive Window Auto-Tuning) and adjust the MaxUserPort/TcpTimedWaitDelay registry settings to prevent socket exhaustion during "Rush" periods. Network Stability Audit: I will perform a spectral analysis of your WiFi to ensure your tablets aren't fighting for 2.4GHz airtime and audit your DHCP/ARP tables to eliminate IP conflicts that cause packet drops. Live Monitoring: I will remain "on-call" during your next peak shift to monitor the CCR1036 CPU load and connection states in real-time to verify the fix.
$140 USD 3 gün içinde
1,0
1,0

Hi There, I have carefully reviewed your job requirements for the Systems & Network Engineer position to fix the latency issues in your hybrid POS environment. I am confident that my expertise in network optimization, especially with MikroTik routers and Windows environments, aligns perfectly with your needs. My profile highlights detailed examples of my extensive experience with these technologies. Before we proceed, I would appreciate the opportunity to ask a couple of questions: 1) Are there any specific timeframe or deadlines for this project? 2) Have you already implemented any measures to address the latency issues, or is this the first attempt? 3) Are there any additional tools or software that you're currently using that I should be aware of? Why Choose Me? • Over 250 large projects completed, specializing in network and systems engineering. • No negative feedback in 5+ years of freelance work. • 5-star ratings on the latest 100+ projects, reflecting my commitment to quality and client satisfaction. Availability: I am available from 9 AM to 9 PM Eastern Time as a full-time freelancer. Let's chat some more about how I can help optimize your network environment. I would be happy to share my latest work privately and discuss your project in detail. Best regards, Syeda Yusra Zubair
$170 USD 7 gün içinde
0,0
0,0

Hello there, I understand that you are looking for a Systems & Network Engineer to optimize the high-traffic restaurant POS system that is experiencing significant slowdowns and latency during peak hours. The goal is to identify and resolve bottlenecks in the network, operating system, or database to ensure a smooth operation. Proposed Solution: I will conduct a thorough analysis of your technical stack, focusing on optimizing the MikroTik router configuration, implementing QoS and Mangle rules, hardening the Windows 11 PCs, and conducting a network audit to address any IP conflicts or WiFi interference issues. Additionally, stability testing will be performed to ensure the fix is effective under high traffic conditions. Key Deliverables: 1. MikroTik router optimization with QoS and Mangle rules. 2. Windows 11 PC hardening for high concurrent TCP/IP connections. 3. Network audit to identify and resolve IP conflicts and WiFi interference. 4. Stability testing during peak periods to ensure system performance. Portfolio & Skills: I bring expertise in network optimization, Windows OS configuration, and system stability testing. I will share relevant portfolio samples with you in the DM. Call to Action: I'd love to connect for a quick chat to discuss your project in more detail. Best regards, Bilal
$140 USD 7 gün içinde
0,0
0,0

Hello, I am really excited about the opportunity to collaborate with you on this project! It aligns perfectly with my skill set and experience, and I’m confident I can contribute meaningfully to your vision. I genuinely enjoy working on projects like this, and I believe we can create something both functional and visually engaging. Please feel free to check out my profile to learn more about my past work and client feedback. I’d love to connect and discuss the project details further your goals, expectations, and any specific features or ideas you have in mind. The more I understand your vision, the better I can bring it to life. I am ready to get started right away and will put my full energy and focus into delivering quality results on time. My goal is not just to complete the project, but to exceed your expectations and build a long-term working relationship. Looking forward to hearing from you soon! With regards! Nikhil
$250 USD 7 gün içinde
0,0
0,0

I am a perfect fit for your project. I understand your need to optimize your MikroTik network and Windows 11 POS hubs to eliminate latency during peak hours, ensuring a clean, professional, and user-friendly system that functions seamlessly. With experience in integrated network solutions and automated QoS configuration, I can conduct a thorough network audit, address protocol limits, and optimize Windows servers to support high concurrent connections effectively. While I am new to Freelancer, I have extensive real-world experience and have completed multiple projects off the platform. I would love to chat more about your project! Regards, keagan
$200 USD 14 gün içinde
0,0
0,0

With my extensive experience in network administration and network security, I am confident in my ability to identify the root cause of the latency issue in your restaurant POS system and provide a permanent solution. I have handled numerous complex infrastructural projects before, particularly those involving system optimization and real-time performance improvement.
$30 USD 7 gün içinde
0,0
0,0

MiI will set up Mangle rules and Queue Trees to give your POS tablets and printers a "VIP lane." I will ensure your local traffic is optimized for zero-latency communication, so your tablets, hub, and printers talk to each other without any delay, don't hestitate to contact me sir
$200 USD 7 gün içinde
0,0
0,0

Hello, I’ve carefully reviewed your project details, including the network stack, POS architecture, and peak-hour behavior. Based on your description, this does not look like a hardware issue — it’s a latency and queuing problem across MikroTik + Windows TCP handling, which is very common in high-volume POS environments. Your symptoms line up clearly: POS tablets lag only during rush periods No CPU / RAM / Disk saturation on the Hub PC Ping spikes and packet drops under load System feels “choked” → classic queueing / session handling bottleneck I’m available for remote access and can start with a diagnostic session to confirm the bottleneck before implementing changes.
$100 USD 7 gün içinde
0,0
0,0

I am an experienced Systems & Network Engineer and can help resolve the latency issues in your high-volume restaurant POS setup. Based on your technical stack and described problems, Monitor ISP performance during peak hours to ensure bandwidth and latency are acceptable. Check point-to-point (P2P) packet loss between local devices. Control and prioritize network traffic via MikroTik to optimize POS performance. Analyze WiFi channels to identify overlaps and interference, and adjust channel settings to optimize wireless performance.
$200 USD 5 gün içinde
0,0
0,0

Milan, Dominican Republic
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