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Andrey Surkov

PROFILE

Andrey Surkov

Andrey Surkov focused on enhancing reliability and stability across the OrchardCMS/OrchardCore repository, addressing critical backend issues in C# with a strong emphasis on API and database management. Over five months, he resolved bugs affecting stream handling, concurrency in GraphQL queries, workflow restarts, and audit logging, often improving cross-database compatibility and runtime stability. His work included refining Base64 decoding streams, ensuring request body accessibility in middleware, and correcting data truncation logic for content rendering. By applying skills in backend development, concurrency control, and data migration, Andrey delivered targeted, well-tested fixes that reduced runtime errors and improved operational consistency in production environments.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

7Total
Bugs
6
Commits
7
Features
0
Lines of code
101
Activity Months5

Work History

November 2025

2 Commits

Nov 1, 2025

2025-11 monthly summary for OrchardCore (OrchardCMS/OrchardCore): Focused on reliability and cross-database compatibility in AuditTrail. Delivered critical fixes to UserId handling and migration logic to ensure consistent audit logging across databases and environments. These changes reduce risk in service-to-service communications and deployment variability, while maintaining data integrity.

April 2025

1 Commits

Apr 1, 2025

April 2025 performance summary for OrchardCMS/OrchardCore focusing on stability and content rendering correctness. No new features delivered this month; major effort concentrated on a bug fix to preserve DisplayText integrity during truncation, improving user-facing accuracy and index reliability.

March 2025

1 Commits

Mar 1, 2025

March 2025: Focused on stabilizing GraphQL processing in OrchardCore by addressing a critical bug in the GraphQL Middleware that closed the request body stream, ensuring downstream middleware and handlers can access the body as needed. Delivered a targeted fix with minimal risk and solid test coverage; improved runtime stability for GraphQL-related requests across the OrchardCMS/OrchardCore repository.

January 2025

2 Commits

Jan 1, 2025

Month: 2025-01 — OrchardCore development focused on stability and reliability in core runtime flows. Addressed critical race conditions in GraphQL session handling and improved workflow restart robustness, delivering tangible improvements to concurrency reliability and user workflow experience. These changes reduce error-prone behavior under load and ensure consistent restarts across input formats.

December 2024

1 Commits

Dec 1, 2024

December 2024 OrchardCore monthly summary focusing on reliability improvements in streaming data handling. The primary work centred on correcting Base64.DecodedToStream so the decoded stream starts at the beginning, preventing downstream processing from reading from the end (e.g., decompression). This change reduces runtime errors during content processing and improves stability for streaming workloads. The update is supported by regression tests and traceable commits linked to issue #17132.

Activity

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Quality Metrics

Correctness97.2%
Maintainability97.2%
Architecture91.4%
Performance91.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

C#

Technical Skills

API DevelopmentBackend DevelopmentBase64 Encoding/DecodingC# programmingConcurrency ControlGraphQLOrchard Core developmentStream ManipulationUnit TestingWorkflow Managementdata migrationdatabase managementdatabase migration

Repositories Contributed To

1 repo

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

OrchardCMS/OrchardCore

Dec 2024 Nov 2025
5 Months active

Languages Used

C#

Technical Skills

Base64 Encoding/DecodingStream ManipulationUnit TestingAPI DevelopmentBackend DevelopmentConcurrency Control