Mykhailo Perekopskyi
Middle Software Engineer at Matter Labs
Dnipro Metropolitan Area Ukraine
Summary
🤩
Rockstar🎓
Top SchoolMykhailo Perekopskyi is a Middle Software Engineer with six years of hands-on experience building backend systems and databases, currently contributing to Matter Labs from Dnipro, Ukraine. He has deep practical experience in scaling and state management for Ethereum L2 projects, having contributed core logic, transaction types, and DB schema changes to prominent open-source projects like zkSync and zkSync Era. His work spans backend feature implementation, bug fixes, RocksDB enumeration indices, and database constraint refactors, showing strength in both application logic and storage-layer engineering. Comfortable shipping complex changes in production crypto infrastructure, he blends pragmatic engineering with attention to data integrity and performance. An understated detail: beyond feature work he frequently tackles schema evolution and gateway preparation, a sign he’s trusted with delicate migrations in live systems.
6 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Taras Shevchenko National University of Kyiv
Github Skills (13)
zksync10
rocksdb10
transaction10
transactional10
rust10
postgresql10
back-end-development10
ethereum10
database-design10
sdk9
cryptocurrency9
apidoc7
api7
Programming languages (9)
Github contributions (5)
matter-labs/zksync-era
Mar 2023 - Apr 2025
zkSync era
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:1437 reviews, 505 PRs, 615 pushes in 2 years 1 month
Contributions summary:Mykhailo primarily worked on the back-end aspects of the zkSync Era project, contributing to database schema modifications and core logic. Their contributions included dropping database constraints, implementing new features related to enumeration indices in RocksDB, and adding a new seal criterion for the state keeper. Furthermore, they worked on the gateway preparation, involving adjustments to DB schema changes and other components. This indicates a strong involvement in data storage and database interactions.
matter-labs/zksync
Dec 2020 - Feb 2022
zkSync: trustless scaling and privacy engine for Ethereum
Role in this project:Back-end Developer
Back-end DeveloperContributions:731 commits in 1 year 2 months
Contributions summary:Mykhailo's commits primarily involve the core logic and functionality of the zkSync scaling engine for Ethereum. They are responsible for integrating new features into the system, fixing bugs, and refactoring the existing code base. The user's commits are mainly focused on modifying the core logic of transactions and implementing new features like new types for transactions in the SDK.
privacyethereumteam-coretrustlessscaling
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