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My Bitcoin mining farm sits just outside Sugar Land / Rosenberg, and several of the Bitmain-style ASICs have started dropping hash rate. I need an electronics-savvy technician who can come to the site on pre-arranged maintenance days, isolate any faulty rigs, remove them, repair them in your own workshop, then return and reinstall them fully tested. Typical work you will tackle includes replacing burned-out power stages or control boards, correcting cold or cracked solder joints, and flashing or rolling back firmware when it has bricked a unit. I rely on you to provide safe transport for the miners—anti-static packaging and adequate padding are essential—so everything arrives at your bench and back on my racks undamaged. On each visit I will walk you through current alerts in the farm management console; after that you locate and tag suspect machines, take them with you, and bring them back once they pass your bench test. When you return a miner, I expect it to hash at full spec for at least 24 hours with no ASIC errors and the latest stable firmware loaded. Please reply only if you are already based within driving distance of Sugar Land or Rosenberg and have the equipment to troubleshoot and rework multilayer boards—hot-air rework station, micro-soldering tools, oscilloscope or logic analyzer for signal tracing—plus experience with Antminer-class hardware.
Project ID: 40525371
6 proposals
Active 3 days ago
Location: Houston, United States
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6 freelancers are bidding on average $100 USD for this job

Hello, I’m an electronics technician with hands-on experience troubleshooting and repairing ASIC mining hardware, including power circuits, control boards, firmware issues, and solder-related faults. I’m comfortable diagnosing hash rate drops, performing board-level repairs with professional tools, and thoroughly testing miners to ensure stable operation before reinstalling them. I understand the importance of proper anti-static handling and safe transportation, and I can follow a structured maintenance process from fault isolation through repair, bench testing, and successful return to service. I have experience using hot-air rework equipment, precision micro-soldering tools, and electronic diagnostic instruments to identify and resolve complex hardware issues. I’m available for scheduled maintenance visits and can provide reliable, detail-oriented support to keep your mining operation running efficiently. I’d be happy to discuss your requirements and how I can assist. Thank you for your consideration.
$120 USD in 4 days
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Hello, I’m interested in supporting the maintenance and repair of your Bitcoin mining operation. I have experience troubleshooting and repairing ASIC mining hardware, including diagnosing hash board failures, control board issues, power delivery faults, firmware problems, and thermal-related performance degradation. My approach begins on-site by reviewing farm management alerts, validating reported faults, and isolating affected miners through systematic testing. Each unit is tagged, documented, and safely transported using anti-static protection and secure packaging to prevent handling damage. In the workshop, I perform board-level diagnostics using professional equipment including hot-air rework stations, micro-soldering tools, oscilloscopes, and precision test instruments to identify failed components, damaged power circuits, communication faults, or firmware corruption. Following repair, miners undergo burn-in and stability testing to verify expected hash rate, temperature behavior, ASIC chain integrity, and error-free operation before being returned to service. Upon reinstallation, I confirm proper operation within the mining environment and verify communication with the farm management platform. I would be happy to discuss the miner models currently deployed, typical failure patterns you are seeing, and your preferred maintenance schedule. Best regards,
$140 USD in 7 days
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Hello, I have hands-on experience troubleshooting and repairing ASIC mining hardware, including Bitmain-style miners with hashboard, control board, power delivery, and firmware-related issues. I can assist with identifying underperforming units on-site, safely transporting them for bench diagnostics, performing board-level repairs, and returning fully tested miners ready for deployment. My workflow includes fault isolation, component-level troubleshooting, solder rework, firmware recovery, burn-in testing, and verification of stable hashing performance before reinstallation. ✔ ASIC miner diagnostics and repair ✔ Hashboard, control board, and PSU troubleshooting ✔ Hot-air rework and micro-soldering capability ✔ Firmware flashing, recovery, and upgrades ✔ Bench testing and performance validation ✔ Safe transport and handling procedures Please share the miner models involved and the approximate number of units requiring service, and I can discuss availability and maintenance scheduling. Best regards,
$30 USD in 7 days
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Hello, I can help with on-site troubleshooting and repair support for your Bitcoin mining farm near Sugar Land / Rosenberg. I can identify faulty ASIC miners, remove them safely, perform board-level repairs and firmware fixes in a workshop, then return and reinstall them after full testing. I’m familiar with Antminer-style hardware and have tools for diagnostics and micro-soldering work. I can also ensure each repaired unit is stable and hashing properly before it goes back into your racks. Available for scheduled maintenance visits. Best regards,
$140 USD in 7 days
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✅✅✅✅✅ I have extensive experience diagnosing and repairing ASIC miners and other power-dense electronic systems at the board level, including hash boards, control boards, power stages, firmware recovery, and micro-soldering repairs. I can identify underperforming units, troubleshoot ASIC and communication faults, repair damaged components and solder joints, update or restore stable firmware, and perform comprehensive bench testing to verify stable operation before redeployment. My approach emphasizes accurate fault isolation, professional handling and transport procedures, detailed repair documentation, and returning miners that meet expected performance and reliability standards.
$140 USD in 7 days
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Hello, Your project aligns well with my electronics troubleshooting and hardware repair background. I have experience diagnosing complex electronic systems, performing board-level repairs, component replacement, firmware recovery, and systematic fault isolation. I understand the importance of minimizing downtime in a mining operation. My approach would be to identify affected units, document faults, safely transport equipment using proper anti-static handling procedures, perform diagnostics and repairs, validate stability through bench testing, and return fully functional miners ready for deployment. My capabilities include: • Board-level diagnostics and repair • Power supply and control board troubleshooting • Firmware recovery and updates • Soldering and micro-rework • Oscilloscope-based fault analysis • Functional testing and verification Please share the Antminer models currently in operation and the approximate number of affected units. I'd be happy to discuss the maintenance workflow, turnaround expectations, and ongoing support requirements. Best regards,
$30 USD in 7 days
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Sugar Land, United States
Member since Mar 29, 2021
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