_alphageek

Senior backend/systems engineer in Brazil with 18+ years of experience, open to remote full-time or B2B roles in backend, systems, full-stack, or tech lead positions.

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Remote Brazil full-time senior 18 years experience

Skills

NestNode.jsTypeScriptReactPostgreSQLAWSGCPRustLLLBKZsievingCPUMetal GPUmatching enginedurable workflow engineAI infrastructureWeb3crypto

Domains

backend systems full-stack tech lead web3 crypto AI infrastructure

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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]

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