ydb-platform/ydb-go-sdk
Jul 2025 – Jul 2025
1 Month active
Languages Used
Go
Technical Skills
Configuration Management
Daniil Cherednik
PROFILE
Daniil Cherednik
Dan Cherednik contributed targeted engineering improvements across ydb-go-sdk and FFmpeg/FFmpeg over a two-month period. In ydb-go-sdk, he streamlined user onboarding by enabling Optimistic Unban by default, updating the configuration logic in Go to reduce manual setup and improve production reliability. The change was implemented with clear commit practices, emphasizing maintainability. In FFmpeg/FFmpeg, Dan addressed a stability issue in ATRAC3 audio encoding by correcting the band calculation within the hybrid filterbank, using C to align encoded subbands with test expectations. His work demonstrated depth in configuration management, low-level programming, and audio codec development, resulting in more predictable system behavior.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
7
Activity Months2
Your Network
94 people
Work History
August 2025
1 Commits
Aug 1, 2025August 2025 (FFmpeg/FFmpeg): Stability improvement for ATRAC3 encoding by correcting the band calculation in the hybrid filterbank. Fixed inconsistency in num_bands by adjusting the index used to access subband_tab, ensuring the encoded subbands reflect the correct count and align with test expectations. The change improves encoding accuracy, test reliability, and overall codec behavior across builds.
1 Commits
Aug 1, 2025August 2025 (FFmpeg/FFmpeg): Stability improvement for ATRAC3 encoding by correcting the band calculation in the hybrid filterbank. Fixed inconsistency in num_bands by adjusting the index used to access subband_tab, ensuring the encoded subbands reflect the correct count and align with test expectations. The change improves encoding accuracy, test reliability, and overall codec behavior across builds.
August 2025
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 (2025-07): Delivered a core UX/configuration improvement in ydb-go-sdk by enabling Optimistic Unban by default. Updated the default from false to true via config/config.go, simplifying setup and reducing the need for manual configuration in optimistic unban flows. Commit: 8dc50d4ae5da6ca85708b6e536451bb15ab91446. No major bugs fixed this month. Impact: smoother onboarding, fewer configuration errors, and more predictable unban behavior in production. Technologies/skills demonstrated: Go, configuration management, feature flag defaults, code maintainability, and precise commit hygiene.
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 (2025-07): Delivered a core UX/configuration improvement in ydb-go-sdk by enabling Optimistic Unban by default. Updated the default from false to true via config/config.go, simplifying setup and reducing the need for manual configuration in optimistic unban flows. Commit: 8dc50d4ae5da6ca85708b6e536451bb15ab91446. No major bugs fixed this month. Impact: smoother onboarding, fewer configuration errors, and more predictable unban behavior in production. Technologies/skills demonstrated: Go, configuration management, feature flag defaults, code maintainability, and precise commit hygiene.
Activity
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Quality Metrics
Correctness90.0%
Maintainability100.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
CGo
Technical Skills
Audio Codec DevelopmentBitstream ManipulationConfiguration ManagementLow-level ProgrammingTesting and Validation
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
FFmpeg/FFmpeg
Aug 2025 – Aug 2025
1 Month active
Languages Used
C
Technical Skills
Audio Codec DevelopmentBitstream ManipulationLow-level ProgrammingTesting and Validation