Vladimir Zaitsev
Full-stack Developer at Pyedu
Belgrade, Central Serbia
Summary
🤩
Rockstar🎓
Top SchoolVladimir Zaitsev is a pragmatic full-stack developer with 8 years of experience building data-focused tools and back-end systems from Belgrade. He combines Rust, Python and C expertise to deliver robust APIs, database integrations and data pipelines, and has contributed notable improvements to popular Rust projects like rust-rocksdb and SQLx. His recent work spans education tech—building asynchronous automated grading, student analytics and a task-analyzing neural network—and production scripts for crypto exchange analytics with MySQL and Telegram automation. Comfortable across parsing, ETL, and performance-tuning, he bridges research-y data work with production-grade engineering. Colleagues can expect clean, documented additions to core libraries and a knack for turning messy data into actionable business insights.
8 years of coding experience
Среднее профессиональное образование, Техник-программист, Среднее профессиональное образование, Техник-программист at Санкт-Петербургский политехнический университет Петра Великого
Github Skills (15)
binding10
rocksdb10
databases10
rust10
query-builder10
sql10
database10
bind10
mysql9
pact9
postgresql9
pac9
async8
sqlite7
macros7
Programming languages (18)
Github contributions (5)
rust-rocksdb/rust-rocksdb
Sep 2021 - Nov 2021
rust wrapper for rocksdb
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 3 commits, 7 PRs in 2 months
Contributions summary:Vladimir made several significant contributions to the `rust-rocksdb` project, primarily focusing on enhancing the core functionality of the Rust wrapper. Their work includes implementing an iterator for merge operands, documenting API usage, and adding capacity initialization for write batches. They also added the ability to set compaction priorities and updated the code to handle per-column family TTLs, expanding the database's capabilities and improving usability.
rocksdbrustrust-bindingsdatabaserust-wrapper
launchbadge/sqlx
Mar 2022 - Jul 2022
🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 review, 3 commits, 3 PRs in 3 months
Contributions summary:Vladimir contributed to the SQLx project, a Rust SQL toolkit, by implementing new features and improving existing functionalities. Their work included adding support for tuple insertion in the query builder, enhancing the macro capabilities, and deriving `Clone` for specific database argument types. These changes aimed to provide users with more flexible ways to build and execute SQL queries, specifically for databases like MySQL and MSSQL. Furthermore, the user addressed a bug in testing new types, ensuring the robustness of the library.
pure-rustasynccompile-timesqlitepostgres
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