GitHub QuentinI · LinkedIn q-ink · e-mail mbee@pm.me
Senior Rust engineer with 5+ years across backend, embedded systems, blockchain infrastructure, and confidential compute. Specialized in distributed systems and blockchain, most recently building rollup infrastructure at Espresso Systems.
Senior Rust Developer @ Espresso
Senior Rust Developer @ Espresso
- Contributed to HotShot consensus implementation
- Developed reference builder for HotShot consensus
- Core contributor to OP Stack integration with the Espresso network, enabling Optimism-based rollups to use Espresso for fast confirmations
Middle Rust Developer @ Soramitsu
Middle Rust Developer @ Soramitsu
- Part of Iroha 2 core team, contributing to the development of a distributed ledger
- Sole maintainer of Iroha 2 python bindings
- Designed and built the blockchain upgrade tool for Iroha 2
Middle Rust Developer @ Kupibilet
Middle Rust Developer @ Kupibilet
- Integrated third-party airline API with the company's aggregator engine
Rust Developer @ D3 Technologies (now Skyroads)
Rust Developer @ D3 Technologies (now Skyroads)
- Developed backend applications in Rust with PostgreSQL as the database
- Created tools for integrating various avionics devices
- Dec. 2018 - Jul. 2020 (part-time) · 1y7mos
- Jul. 2020 - Apr. 2021 (fulltime) · 10mos
- Developed embedded firmware for an STM32 microcontroller (part of a larger board)
- Implemented proprietary protocols on top of SDIO/UART/SPI/1-Wire
- Implemented proprietary modifications to USB protocol
- Patched and expanded STM HAL USB drivers to support additional device classes
Proficient, 7+ years of experience, 5+ years of professional experience. Experience with async (tokio), serde, WASM, hyper, procedural macros and FFI.
Good, a year of professional experience.
BFT consensus, rollup sequencing and data availability
Some experience writing production contracts
Good, professional experience, extensive personal use.
AWS Nitro Enclaves, TEE-based trust boundaries for rollup infrastructure
Good, 2 years of professional experience building embedded software.
Good, some professional experiense, mostly personal use.
Experience in writing queries and stored procedures.
C1, experience working on English-speaking teams.
fluent, native speaker.
BSc in Computational and Applied Mathematics (unfinished)
2017-2020, Saint-Petersburg State University