faraone

Security & Systems Engineer

 Web3 Systems engineer



Systems engineer specialized in designing and building end-to-end blockchain infrastructure — from smart contracts and on-chain logic to backends, APIs, monitoring, and frontends. I work across Rust, Go, C, C++, Solidity, Yul, Huff, Assembly, TypeScript, Python, and Zig — choosing the right tool based on the performance and security constraints of each component.







REVERSO Protocol — Reversible transaction system live on 7 EVM chains (Ethereum, Arbitrum, Base, Optimism, Polygon, BSC, Avalanche). 3-contract security stack, Enterprise API with HMAC authentication, real-time anomaly monitoring, 109 tests + 13,000 fuzz runs with zero vulnerabilities. Full architecture: Solidity contracts, backend, API layer, webhook system, and production frontend at reverso.one.



SENTINEL — Multi-chain wallet security scanner across 16 EVM chains in parallel. Rust bytecode decompiler, Python analyzer with 30+ vulnerability patterns, Go API with JWT and Redis-backed distributed rate limiting, React frontend with one-click revoke, Solidity + Yul on-chain contracts, 6-stage CI/CD pipeline. ~90,000 total test executions across Go, Rust, Python, Solidity, and TypeScript.



MEV Engineering Stack — Detection, simulation, and execution pipeline on Arbitrum mainnet at sub-microsecond latency. Rust for the detection core and revm simulation, Go for the network node and Prometheus metrics, C for SIMD parsing and lock-free queues, Solidity for on-chain arbitrage contracts verified on Etherscan. Real-time dashboard, 240+ tests.



NEXUS AI — Autonomous Solana trading system with 4 specialized AI agents (DeepSeek), 44-indicator technical analysis via Aarna MCP, multi-layer anti-rug validation, Jupiter execution, reactive learning from trade outcomes, and Telegram alerts.



Low-Latency Trading — High-frequency trading engines in Rust and C++ under 500 nanoseconds, FIX 4.4 protocol, pipeline and cache-level optimization.







Applied cryptography (AES, Argon2) · API design · contract and backend testing · Docker infrastructure and CI/CD



Everything is tested, benchmarked, open source, and deployed.
Based in Switzerland — available remotely.



https://github.com/Faraone-Dev




Experience: 6 years

Yearly salary: $100,000

Hourly rate: $90

Nationality: 🌏 Remote

Residency: 🇨🇭 Switzerland


Experience

Developer
BBTrading Capital
2022 - 2024
Developed and shipped trading bots, execution systems and automation tools (Rust, Go, Python, Solidity). Built security-first smart contracts with defense-in-depth patterns for production use. Operated fault-tolerant infrastructure: private nodes, real-time monitoring, automated alerting.
Programmer
MCS
2017 - 2020
Programmed operations using Tebis and CAD/CAM software for precision mold manufacturing. Designed toolpaths and technical drawings in a team-based production environment.

Skills

backend
blockchain
blockchain-engineer
golang
python
security
smart-contract
solidity
system-engineer
web3
rust
english
italian