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Aliaksei_Harbuz

PROFILE

Aliaksei_harbuz

Aliaksei Harbuz contributed to backend development across several FOLIO repositories, notably mod-data-export and mgr-tenant-entitlements, focusing on data export reliability, security, and observability. He engineered centralized tenant resolution and permission checks, modernized permissions self-check workflows, and enhanced CSV exports with analytics-ready fields using Java and Spring Boot. In mgr-tenant-entitlements, he improved secure store key management and centralized Kafka event publishing, refactoring configuration and logging to reduce operational risk and log noise. His work emphasized robust API integration, dependency management, and code refactoring, delivering maintainable solutions that improved data integrity, security posture, and operational clarity for multi-tenant environments.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

16Total
Bugs
2
Commits
16
Features
12
Lines of code
1,805
Activity Months8

Work History

November 2025

1 Commits • 1 Features

Nov 1, 2025

Month: 2025-11 – Monthly summary for folio-org/mgr-tenant-entitlements 1) Key features delivered - Observability and Logging Enhancement: Refactored logging statements from info to debug level to reduce log verbosity and improve log management. Commit MGRENTITLE-152: 8a769015262c8e7d9827996dafae34e1b503b723, linked to issue MGRENTITLE-152 (#247). This change quiets production logs while preserving necessary diagnostics. 2) Major bugs fixed - No major bugs fixed in this scope this month. (If minor fixes were tracked, they can be surfaced in backlog for future reporting.) 3) Overall impact and accomplishments - Reduced log noise across the entitlement service, enabling faster incident triage and more efficient use of log storage. - Improved maintainability and observability groundwork to support future metrics, dashboards, and alerting. 4) Technologies/skills demonstrated - Logging level discipline and refactoring to improve observability. - Change management and traceability via commit MGRENTITLE-152 and associated issue link. - Application of best practices for log management and debugging in production services.

October 2025

1 Commits • 1 Features

Oct 1, 2025

Concise monthly summary for 2025-10 focusing on key accomplishments, business value, and technical achievement for the folio-org/mgr-tenant-entitlements module.

September 2025

1 Commits • 1 Features

Sep 1, 2025

In 2025-09, delivered a security-focused enhancement for secret management in folio-org/mgr-tenant-entitlements with environment-based key derivation and clearer provider naming. The change replaces ENV-based derivation with SECURE_STORE_ENV, updates configurations and tests, and reverts a previous commit to align with security standards. This reduces secret exposure risk and improves configuration clarity across environments.

August 2025

1 Commits

Aug 1, 2025

August 2025 monthly summary focused on stabilizing the Secure Store key determination workflow in the tenant entitlements service by reverting unintended environment variable handling changes and applying a targeted bug fix. The work delivered strengthens security posture, maintains tenant isolation integrity, and reduces risk of credentials misconfiguration across environments.

April 2025

1 Commits • 1 Features

Apr 1, 2025

Month: 2025-04 Overview: Delivered a critical tooling upgrade focused on dependency management and build stability for folio-org/app-platform-complete. The upgrade of the generator tool sets the stage for subsequent platform enhancements with cleaner builds and clearer upgrade paths. Key outcomes: - Improved build reliability by updating core tooling: folio-application-generator to version 1.1.0, maintaining compatibility with existing configurations. - Achieved traceability for the upgrade (linked to EUREKA-726) and captured the change in version pinning for downstream builds. - Prepared the ground for upcoming features by ensuring the build system recognizes and consumes the new generator version.

December 2024

4 Commits • 3 Features

Dec 1, 2024

December 2024 monthly performance summary: Focused on reducing technical debt, strengthening security/permissions handling, and enriching data exports with analytics-friendly fields. Delivered a centralized Permissions Self-Check via UserPermissionsService, then deprecated and removed the direct self-check API and related components. In parallel, enhanced data exports by adding a Statistical code column, with updates to InstanceFormat DTO, InstanceReferenceService, and InstanceMapper to surface code names in CSV exports. These changes reduce maintenance burden, shrink API surface area, and enable better business insights from exports. No critical bugs were reported this month; the work primarily delivered refactors and feature enhancements with measurable business value.

November 2024

5 Commits • 3 Features

Nov 1, 2024

November 2024 performance summary: Delivered cross-platform module ID retrieval and reliability improvements, enhanced data export encoding for broad application compatibility, and strengthened release readiness with versioning discipline. These efforts increased data integration reliability, export portability, and operational velocity for customer deployments.

October 2024

2 Commits • 2 Features

Oct 1, 2024

October 2024 performance summary focused on strengthening data integrity and expanding export capabilities across folio-org/mod-data-export-worker and folio-org/mod-data-export. Key features delivered include a centralized TenantResolver for bulk edits to enforce valid tenants and necessary permissions, reducing erroneous changes and preventing outdated previews; and the Mod Data Export 5.1.0 release introducing Eureka permissions, MRC authority downloads, and improvements to export/file-saving workflows. Major bugs fixed include preventing outdated previews in bulk operations and addressing export reliability issues (export errors, handling of deleted records). Overall impact: improved data integrity, safer bulk edit operations, expanded authorization capabilities, and more reliable exports with better end-user experience. Technologies/skills demonstrated: refactoring to centralize tenant resolution, hardening permission checks, release engineering, dependency upgrades, and data export workflow enhancements. Key achievements: - Central TenantResolver introduced for bulk edit tenant resolution and permission checks (commit d991a4f19277204aa8af0cb806214be75924b2c0; MODEXPW-493). - Mod Data Export 5.1.0 release delivered with Eureka permissions and MRC download support (commit a3f851f1a024be8d7027ddaaf17e2b0568f45636; FOLIO-4101). - Improved export reliability with fixes for export errors and deleted-record handling; enhanced file-saving capabilities and dependency upgrades across repos.

Activity

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Quality Metrics

Correctness93.2%
Maintainability92.6%
Architecture92.6%
Performance87.6%
AI Usage21.2%

Skills & Technologies

Programming Languages

GroovyJavaMarkdownXMLYAML

Technical Skills

API DesignAPI IntegrationBackend DevelopmentBatch ProcessingBuild AutomationCSV HandlingCachingCode RefactoringConfiguration ManagementData ExportDependency ManagementDocumentationError HandlingFeign ClientJava

Repositories Contributed To

4 repos

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

folio-org/mod-data-export

Oct 2024 Dec 2024
3 Months active

Languages Used

MarkdownJavaYAML

Technical Skills

DocumentationRelease ManagementBuild AutomationMavenAPI DesignAPI Integration

folio-org/mod-data-export-worker

Oct 2024 Dec 2024
3 Months active

Languages Used

GroovyJavaYAML

Technical Skills

API IntegrationBackend DevelopmentBatch ProcessingError HandlingJavaSpring Boot

folio-org/mgr-tenant-entitlements

Aug 2025 Nov 2025
4 Months active

Languages Used

JavaMarkdownYAML

Technical Skills

Backend DevelopmentConfiguration ManagementRefactoringSecurityKafkaMicroservices

folio-org/app-platform-complete

Apr 2025 Apr 2025
1 Month active

Languages Used

XML

Technical Skills

Dependency Management