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Daniil Aksenov

PROFILE

Daniil Aksenov

Worked on stabilizing and improving the ydb-platform/ydb-go-sdk Go database driver over a three-month period, focusing on backend development, concurrency, and error handling. Addressed critical issues such as connection pool leaks by implementing asynchronous Close operations with proper context and timeout management, ensuring reliable resource cleanup under high concurrency. Enhanced compatibility with Go’s database/sql interface by restoring sql/driver.Valuer support and refining session lifecycle handling. Improved robustness in SQL parameter binding by preventing panics and clarifying error messages, while adding targeted unit tests for edge cases. These efforts collectively strengthened the SDK’s reliability and maintainability for downstream Go applications.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

4Total
Bugs
3
Commits
4
Features
0
Lines of code
95
Activity Months3

Your Network

31 people

Shared Repositories

31
abritkovMember
Alex KlepovMember
annkolesnikovaMember
Aleksey MyasnikovMember
Daniil CherednikMember
Daniil CherednikMember
Daniil CherednikMember
Denis EvdokimovMember
Dmitry NaumovMember

Work History

January 2025

1 Commits

Jan 1, 2025

Month: 2025-01 — Stability and correctness improvements in ydb-go-sdk parameter binding. Delivered a critical bug fix to prevent panics during SQL parameter parsing when an error occurs in the toValue path, improved error message formatting for struct values, and added targeted tests to cover unsupported types in parameter binding. These changes enhance reliability for downstream applications and reduce debugging time for developers. Impact highlights: - Reduced runtime panics in parameter binding, leading to more robust SQL parameter handling. - Clearer diagnostics for parameter binding failures, especially for struct values. - Verified edge-case handling with tests for unsupported parameter types, improving future resilience. Commits: - 7bbb54e946237f82861aa35b49996b59db0045d5: fix panic when error returned in bind/params.toValue

December 2024

2 Commits

Dec 1, 2024

December 2024 focused on stabilizing the Go database driver (ydb-go-sdk) and preventing resource leaks in session management. Delivered targeted bug fixes to restore compatibility with Go's database/sql interface and to improve session lifecycle handling, with traceable commits for incident management.

November 2024

1 Commits

Nov 1, 2024

November 2024: Stability improvement for ydb-go-sdk by fixing connection pool leak through asynchronous Close with proper context/timeout; anchored by commit 211365a4a5ee4334a06536823cbc4103cb16fb04.

Activity

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Quality Metrics

Correctness87.6%
Maintainability80.0%
Architecture75.0%
Performance85.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Go

Technical Skills

Backend DevelopmentBug FixConcurrencyConnection PoolingContext ManagementDatabaseError HandlingGo ModulesResource ManagementSQLUnit Testing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

ydb-platform/ydb-go-sdk

Nov 2024 Jan 2025
3 Months active

Languages Used

Go

Technical Skills

ConcurrencyError HandlingResource ManagementBackend DevelopmentConnection PoolingContext Management