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I operate several Antminer rigs in Sugar Land, TX and they have begun shutting down unpredictably. The main symptoms are repeated power failures and the units dropping off the network. I have already restarted the miners, swapped power supplies, and redone the network settings, yet the issue persists. What I need is an on-site specialist who can quickly track down the underlying fault, repair or replace any faulty boards, fans, or PSUs, and restore each unit to its full hash rate. Once the hardware is stable, you’ll also confirm every miner is correctly pointed to the pool, update firmware if needed, and tidy up the small status database that feeds my dashboard. You should be comfortable with Antminer internals, basic Ethernet networking (static IPs, switch configuration, DHCP), pool stratum configurations, and light database maintenance. If you run into something unfamiliar but can learn and execute safely, that works for me—just be transparent about it. Deliverables 1. All miners running at rated hash for 72 consecutive hours and visible in the pool. 2. Clear record of every repair, replacement, and configuration change performed. 3. A concise preventative-maintenance checklist I can follow going forward. Parts purchases will be approved separately; bring along any common consumables you keep in stock. I’m hoping this visit leads to an ongoing maintenance relationship if things go well.
Project ID: 40428750
6 proposals
Active 10 days ago
Location: Sugar Land, United States
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6 freelancers are bidding on average $138 USD for this job

Hello Sir, As an experienced Senior Full Stack & DevOps Engineer, I have spent a significant portion of my career building and maintaining systems just like yours. My deep understanding of Linux paired with my proficiency in PHP will allow me to swiftly diagnose and fix any technical glitches your Antminer rigs may be experiencing. Moreover, I'm not only knowledgeable about the inner workings of Antminers but also well-versed in essential network configurations such as static IPs and switch settings that are crucial for achieving uninterrupted mining operations. Additionally, I have extensive expertise in database management, which will enable me to skillfully organize the necessary information in your status database to feed into your dashboard seamlessly. In addition to solving the immediate problems at hand, I also believe in preparing for the future. Once I get all your units running at peak efficiency for 72 consecutive hours, I'll supply you with a preventive-maintenance checklist that will ensure smoother operations moving forward. With this dedicated approach to service combined with my deep passion for technology, our collaboration is primed to be beneficial and impactful. Thanks! John
$155 USD in 3 days
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Hello, I hope you are doing well. Your Antminers dropping offline and losing power randomly is exactly the kind of issue I’ve been focusing on for the last 4 years, diagnosing unstable rigs and getting them back to steady hash. I work across hardware, Linux, and networking, so I can approach the problem from all angles on-site. In similar setups, I’ve traced faults to failing hash boards, marginal PSUs, bad fans, overheating, and misconfigured switches. I methodically test each PSU and board, check voltage and temps, inspect connectors, verify Ethernet cabling and switch config, then confirm pool and stratum settings from the miner OS. I also clean up the small status/databases that power dashboards and logs so the monitoring view is reliable. Based on that experience, I’m confident I can stabilize your Sugar Land rigs, restore full hash rate, document every change, and leave you with a clear preventive-maintenance checklist so you’re not chasing the same issue again. I’ll also be transparent if anything unexpected appears and propose safe options. Please feel free to contact me so we can discuss more details. I am looking forward to the chance of working together. Best regards, Youssef Hachicha
$150 USD in 1 day
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Hi, I can help get your Antminer farm stable and back to full hash rate. You already did the right first steps, so this is clearly deeper than a simple reboot or network glitch. I will isolate the real fault on site, test the miners under load, and repair or replace the failing boards, fans, PSUs, or cabling that are causing the shutdowns. I work comfortably with Antminer hardware, switch and IP setup, pool stratum configs, and the small database updates behind dashboards. I will also verify every unit is pointing to the correct pool, update firmware only where it is safe, and leave you with a clean repair log and a practical maintenance checklist. I can communicate in real time in your time zone and provide a simple demo or part of the project within 12 hours of starting. Q1: Which Antminer models are on site, and how many units need inspection? Q2: Have you noticed any pattern in the failures, such as heat, a specific board, or a network switch port? Q3: Do you want me to bring common spare parts and consumables, or should I only diagnose and report before any replacements? Best regards, Daniel
$30 USD in 6 days
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⭐⭐⭐Antminer Troubleshooting & Mining Rig Maintenance Support⭐⭐⭐ Hi there, I’d be happy to help diagnose and stabilize your Antminer setup in Sugar Land. Intermittent shutdowns and miners dropping from the network are often tied to a combination of power delivery, thermal behavior, hashboard faults, or network instability, so I understand the importance of troubleshooting the entire system rather than treating symptoms individually. I’m comfortable working with Antminer hardware, PSU replacement/testing, Ethernet configuration, pool setup, and firmware maintenance, with a practical approach focused on restoring long-term stability instead of temporary fixes. ✔ Antminer diagnostics & repair workflows ✔ Hashboard, fan, PSU & thermal troubleshooting ✔ Pool/stratum configuration verification ✔ Static IP, switch & DHCP troubleshooting ✔ Firmware updates and miner optimization ✔ Organized repair logs and maintenance documentation My goal would be to isolate the root cause quickly, verify sustained operation under load, and make sure every unit maintains stable connectivity and expected hash performance over the 72-hour verification period. One important question: are all affected miners connected to the same PDU/switch circuit, or are the failures happening across separate power and network segments as well? Thanks & Best Regards
$80 USD in 5 days
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Dear Client, Good afternoon. How are you? I hope this proposal finds you well. I'M A CERTIFIED TECH/DEV & EXPERIENCED EXPERT, WELL VERSED WITH THE REQUIREMENTS FOR YOUR PROJECT TITLED "On-Site Antminer Troubleshooter." This is to inform you that I have KEENLY gone through your project description, CLEARLY understood all the project requirements as instructed in your project proposal and this is to let you know that I will perfectly deliver as desired. Being in possession of all stated required skills, (Electrical Engineering, Troubleshooting, Linux, System Admin, Technical Support, Database Management, Local Job, PHP and Network Administration), as this is my field of professional specialization having completed all certifications and developed adequate experience in the respective field, I hereby humbly request you to consider my bid for professional, quality and affordable services that meet all your requirements. I always guarantee timely delivery and unlimited revisions where necessary hence you are assured of utmost satisfaction when working with me. Please send me a message so that we can discuss more and seal the project. WELCOME.
$250 USD in 1 day
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Sugar Land, United States
Member since Mar 29, 2021
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