Hi!

I'm Yuriy Grigoryev, C/C++ developer currently working at CFT (Centre of Financial Technologies) in the FTData DBMS team (a fork of PostgreSQL).

Love cycling, debating, photography, working in summer camps, playing bass & guitar, and (as a result) composing music.

Links

• Contact me:
  Telegram or email (yuriy@grigoryev.org)
• GitHub
• CV outdated
• LeetCode

Languages

• Russian — native
• English — C1 (Advanced)
• German — C1 (Advanced), ZfA DSD II certificate

Education

Bachelor's degree in Computer Science (2021-2025) — Siberian State University of Telecommunications and Information Sciences (SibSUTIS), Novosibirsk

Experience

Centre of Financial Technologies (since March 2026)

Working on FTData (a PostgreSQL fork), focusing on database internals, reliability, and performance.

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Eltex (October 2024 – March 2026)

Joined as an Intern and grew into a Middle. I also became a candidate for a subgroup lead role due to strong communication skills.

WLC product (Wireless Local Controller)

• Supported and evolved the core functionality of the Wi-Fi controller for managing and monitoring access points, with a focus on reliable inter-process communication and integration with dependent teams (QA, Web, etc.).
• Served as a maintainer of a FreeRADIUS-based authentication server: from integrating the server into production to developing custom modules, fixing logic, updating dependencies, closing vulnerabilities, and maintaining CI/CD.
• Improved a high-load subsystem for access point health monitoring: eliminated crashes and memory leaks, and increased performance.
• Refactored existing components.
• Performed design review and code review for adjacent systems.
• Mentored new team members.