
David Borisov
@davidborisov
I build encrypted databases, blockchain security tooling, and high-load AI automation in Rust and Python.
What I'm looking for
I'm building Ciphra, an encrypted-by-default SQL database in Rust where keys never leave the client and storage holds only sealed bytes. I verify cryptographic primitives against RFC/NIST vectors without third-party crypto dependencies.
At CSD Research Lab, I research applied cryptography, blockchain security, ECDSA, ML-driven vulnerability detection, and large-scale address analysis. My work includes an independent Avail Bridge security review, Bitcoin keyspace research, CUDA address generators, and secp256k1 analysis.
I've also built Python AI and Telegram automation, hardened Linux and FreeBSD infrastructure, and ran performance growth for a subscription product. I approach software through load, redundancy, failure modes, and the physical systems beneath it.
Experience
Work history, roles, and key accomplishments
Research and development in applied cryptography, blockchain security, and key analysis systems. Focused on ECDSA, ML-driven vulnerability detection, and large-scale address analysis.
• Assisting certified engineers with line and base maintenance of commercial aircraft.
• Performing routine inspections, troubleshooting, and component checks under supervision.
• Working with maintenance documentation: AMM (Aircraft Maintenance Manual), task cards, and service bulletins.
• Supporting pre-flight and post-flight technical checks to ensure airworthiness.
• Recording maintenance acti
Digital Marketing Specialist
Mar 2024 - Dec 2025 (1 year 9 months)
• Bought traffic and ran performance campaigns for a high-traffic subscription product
• Optimized funnels and ad creatives; A/B testing, CPA and ROI optimization
• Grew and engaged audiences via Telegram
• Traffic and campaign analytics with KPI reporting
• Consistently exceeded target metrics
• Promoted Junior to Middle within ~a year
FreeBSD, virtualization, security audits
Education
Degrees, certifications, and relevant coursework
Moscow State Technical University of Civil Aviation (MSTUCA)
specialist, Electrical and Electronics Engineering
2024 - 2029
Moscow State Technical University of Civil Aviation
Specialist, Electrical and Electronics Engineering
2024 - 2029
Pursuing a specialist degree in Electrical and Electronics Engineering, with a focus on aviation engineering.
Availability
Location
Authorized to work in
Salary expectations
Job categories
Skills
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