alanbertani
Senior Rust Engineer
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Rust engineer with 5 years of experience, background in fullstack (TypeScript, React) and systems. I build compilers, verification tooling, and protocol-level software. Merged contributions to the Polkadot SDK, graduate of the Polkadot Blockchain Academy. Recent work: Lof, a type-safe language for ZK circuits, and pvmsafe, static safety enforcement for PolkaVM contracts. Open to Rust and blockchain engineering roles, remote.
Experience: 5 years
Yearly salary: $70,000
Hourly rate: $65
Nationality: 🇧🇷 Brazil
Residency: 🇧🇷 Brazil
Experience
Software Engineer
Analítica 2024 - 2025
Redesigned dashboard APIs processing 10k+ sensor telemetry events per request, cutting response time by 57% by consolidating multi-collection lookups into indexed queries ● Rewrote high-volume data retrieval with indexed queries, aggregation pipelines, and pre-aggregation, cutting operations that took up to 2 minutes down to seconds ● Technologies: TypeScript, Node.js, Docker, MongoDB, PostgreSQL
Software Engineer (R&D)
Fiscaltech 2023 - 2024
Built a WebRTC subsystem for roadside enforcement machines (Windows/JavaFX) under severe CPU/memory/network constraints - codec and transport tuning across hundreds of deployed devices; debugged concurrency, backpressure, and cross-machine sync failures (TypeScript, Rust, Node.js, WebRTC, AWS
Software Engineer
Signo Web 2022 - 2023
Backend modernization, real-time workflows (TypeScript, Node.js, Firebase)
Backend Developer Intern
Driva 2021 - 2022
Migrated a high-volume Telegram bot from Python to Node.js (owned architecture end-to-end); built large-scale scrapers and ingestion pipelines (Node.js, Python, GCP, Docker)
Skills
ai
blockchain
blockchain-engineer
cryptography
full-stack
polkadot
rust
solana
system-engineer
typescript
zk-evm
zk-rollup
zk-snark
english
portuguese