🎓 M.Sc. Computer Science @ University of Bonn

💡 Building correct, observable, and performant backend systems

🚀 Interested in high-load architectures, database internals, and cloud infrastructure

• 📫 Email: iokirilin@mail.ru / bonartze@gmail.com
• 💬 Telegram: @ikirilin
• 💼 LinkedIn: Ivan Kirilin
• 🧩 LeetCode: bonart
• 📄 CV & Projects: github.com/Bonartze/CV

I’m a C/C++ backend engineer passionate about understanding how systems behave — across the OS, database, and network layers — and turning that insight into clean, reliable code.
Most of my work is close to PostgreSQL internals, Greenplum/Cloudberry extensions, and performance optimization.

C++17 · C · Python · SQL · Bash

STL · Boost · gtest · libpq

PostgreSQL · Greenplum · CloudberryDB · S3

Linux · Docker · GitLab CI/CD · Jenkins pipelines

GDB · Valgrind

• 🗄️ TradingPlatform (TradingBot) — a system designed to automate multiple trading strategies by integrating real-time data collection, fast strategy execution, and comprehensive analytics
• ☁️ HotelTravel — a comprehensive travel companion app that allows users to explore hotel options, calculate distances, and find local attractions all within a single platform.
• 🧭 TransportCatalogue — route visualization and geographic data processing in C++