[HIRE] Blockchain, Mining Infrastructure and Embedded Systems Engineer, Freelanc

[RedR00t]

Hi everyone, I’m freelance engineer and technical leader with 17+ years of experience across Egypt, the UAE, Malaysia, China, Syria, Qatar, and Russia.

I build and run the technology behind blockchain products, mining operations, and payment systems. I’ve led engineering teams as CTO and technology manager, and I still write code and handle the hardware when a project needs it.

Recent work

[] Technical operations for a private mining platform with 385 ASIC devices (Antminer, Aladdin, Avalon), including power, cooling and fleet monitoring
[] A custom Stratum V2 proxy for ASIC and GPU miners
[] Co-founded USDTFreelancer, a USDT-powered freelance marketplace with payment-gateway integration
[] Led an enterprise migration across 4 offices (Egypt, Dubai, Oman, Tunisia) and a company-wide document management system
[] Delivered custom SAP ABAP plugins in a live ERP environment
[] Directed an AI emotion and body-language analysis system on a live camera feed (OpenCV, OpenBCI, OpenAI)

Skills

[] Blockchain: smart contracts and ICO development (Waves, NXT), DApps, IPFS, mining pools
[] Mining: ASIC firmware and reverse engineering, overclocking, power optimization, fleet monitoring
[] Trading: automated trading bots, exchange integration, payment-gateway integration
[] Embedded and payments: GNU C, C++, firmware development, POS, NFC, EMV, ISO 7816 and ISO 14443
[] Software: Python, JavaScript, Node.js, PHP Laravel, Java, Linux, SAP ABAP
[] Leadership: team building, technical strategy, SDLC, vendor and partner negotiation

Services I offer

[] Blockchain and DApp architecture and development
[] Mining operations and firmware consulting
[] Stratum and mining-pool tooling
[] Trading bot development and backtesting
[] Embedded and POS systems
[] Technical audits, team setup and CTO-level advisory

Rates and availability
Rate: $60–75/hr for hands-on engineering, $85–110/hr for architecture, fractional CTO retainers from [monthly figure]. Minimum project: [$1,000 or equivalent]. Availability: 10–15 hours per week, flexible for the right project. Payment: 50% upfront, 50% on delivery; larger projects in milestones. Crypto (USDT/BTC).

Portfolio and references
Portfolio | LinkedIn
References available on request.

Contact
Reply here or message me at [seif.abaza@yandex.com].