Nikolay Volf
CEO & Founder at Gear Technologies Inc.
Sofia, Sofia-City, Bulgaria
Summary
🤩
Rockstar🎓
Top SchoolNikolay Volf is a CEO, founder and core blockchain engineer with 11+ years building high-performance back-end systems in Rust, spanning Parity, Substrate and Polkadot to his current startup Gear Technologies. He combines deep cryptography, VM/Wasm and database expertise—evidenced by contributions to Polkadot node implementation, a Wasm interpreter, RocksDB-backed clients and Zcash MMR data structures—to deliver production-grade, performance-conscious systems. A practical architect who started in enterprise platforms and moved into decentralized systems, he has implemented low-level storage, RPC and secret-store primitives as well as transaction-pool and benchmarking features. Based in Sofia, Nikolay blends hands-on coding with company leadership and investment-facing experience, making him as comfortable shipping core protocol changes as steering product strategy. An underappreciated thread in his work is a consistent focus on observability and metrics (block construction metrics, RPC tests and benchmarks) that improves operability in complex distributed systems.
11 years of coding experience
12 years of employment as a software developer
Moscow State Institute of Radio Engineering, Electronics and Automation (Technical University)
English, Russian
Github Skills (44)
algorithm10
json-rpc10
algorithms10
substrate10
transaction10
binary-serialization10
key-value-store10
futures10
apidoc10
testing10
rocksdb10
interpreter10
io10
pool10
ipc10
Programming languages (12)
Github contributions (5)
paritytech/parity-bitcoin
Oct 2016 - Oct 2019
The Parity Bitcoin client
Role in this project:
Back-end Developer
Back-end DeveloperContributions:380 commits, 8 PRs, 12 pushes in 3 years
Contributions summary:Nikolay implemented a key-value database using RocksDB as a backend for the Parity Bitcoin client. They initialized the database structure, including essential components like key-value stores and transactions. Their contributions involved defining data structures, implementing database configuration, and incorporating crucial functionalities like block hash management and transaction storage, reflecting core database interactions. Furthermore, the user also developed a set of tests demonstrating the functionalities of the implemented key-value database.
bitcoinparityblockchainrustnode
openethereum/parity-ethereum
Jan 2016 - Mar 2018
The fast, light, and robust client for Ethereum-like networks.
Role in this project:Back-end Developer
Back-end DeveloperContributions:1084 commits, 547 PRs, 1266 pushes in 2 years 2 months
Contributions summary:Nikolay's commits focused on implementing and modifying functionality related to a secret store within the Parity Ethereum client. Their work included the development of data structures and functions for handling extended keys, including their deterministic derivation and associated security features. They implemented functions to manage these keys, and to ensure their security during the transaction signing process. They also contributed to the integration of these secret storage mechanisms with the JSON-RPC interface.
ethereumblockchainnoderust
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