Location: Brazil (UTC-3). Can work in European timezones too
Remote: Yes
Relocate: No
Tech: Nest, Node.js/TypeScript, React, PostgreSQL, AWS/GCP, Rust
Backend/system engineer, 18+ years of commercial development.
Available to start immediately
Recent: g6k-rs — Rust lattice reduction (LLL/BKZ/sieving, CPU/Metal GPU); Orch8 — Rust durable workflow/AI engine, 2,400+ instances/sec; crypto exchange — matching engine, 4,000+ orders/sec, sub-ms latency.
Looking for: Backend/Systems/FullStack/Tech Lead — Node.js, React, Rust, Web3/crypto, AI infrastructure. Full-time or B2B.
CV: https://www.ovasylenko.com | [email protected]
Recent: g6k-rs — Rust lattice reduction (LLL/BKZ/sieving, CPU/Metal GPU); Orch8 — Rust durable workflow/AI engine, 2,400+ instances/sec; crypto exchange — matching engine, 4,000+ orders/sec, sub-ms latency.
Looking for: Backend/Systems/FullStack/Tech Lead — Node.js, React, Rust, Web3/crypto, AI infrastructure. Full-time or B2B.
CV: https://www.ovasylenko.com | [email protected]