EXCEEDS logo
Exceeds
obozhko-folio

PROFILE

Obozhko-folio

Oleksandr Bozhko contributed to the Folio platform by developing and refining backend features across repositories such as mod-data-export-worker and folio-integration-tests. He focused on data export reliability, permissions management, and test automation, implementing robust API integrations and optimizing database indexing for faster queries. Using Java, SQL, and Spring Framework, Oleksandr enhanced error handling, streamlined data models, and expanded automated test coverage for bulk operations and MARC record workflows. His work addressed data integrity, access control, and release readiness, resulting in more maintainable code and resilient workflows. The depth of his engineering ensured scalable, secure, and reliable data management solutions.

Overall Statistics

Feature vs Bugs

84%Features

Repository Contributions

92Total
Bugs
7
Commits
92
Features
38
Lines of code
9,893
Activity Months15

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for folio-org/mod-fqm-manager: Key feature delivered was Inventory Data Model Simplification, removing preceding and succeeding titles from the inventory entity type to streamline data structures, improve clarity, and potentially boost performance. Implementation aligned with MODFQMMGR-1027, committed as e44ed60e8160bfcf02e92e4c9af7f9ce07731c70 with message 'MODFQMMGR-1027 Remove titles'. No major bugs fixed this month. Overall impact: simplified data model reduces complexity, improves maintainability, and lays groundwork for faster queries in inventory workflows. Technologies/skills demonstrated: data modeling/refactoring, Git-based change traceability, issue-tracking discipline, collaboration with the mod-fqm-manager repository.

January 2026

25 Commits • 6 Features

Jan 1, 2026

January 2026 focused on expanding automated test coverage and strengthening data export workflows across the Folio test suites, delivering tangible business value through improved data integrity, reliability, and maintainability of critical content and metadata flows. Key achievements include the following across two repositories (folio-org/folio-integration-tests and folio-org/mod-data-export):

December 2025

12 Commits • 4 Features

Dec 1, 2025

December 2025 performance summary: Delivery focus across error-logging resiliency, data export reliability, and test infrastructure, with targeted fixes and indexing improvements to support large data and migrations. Key outcomes include robust error logging with idempotent inserts and enhanced handling, safer and scalable indexing for error logs, and expanded end-to-end tests for deletion scenarios and inventory setup. A critical bug in inventory title retrieval was resolved, and testing infrastructure was strengthened to improve reliability of OAI-PMH integration tests and inventory data setup. Overall impact: higher data export reliability, faster diagnosis of production issues, reduced migration risk, and stronger confidence in release readiness.

November 2025

9 Commits • 2 Features

Nov 1, 2025

November 2025 performance summary focused on strengthening test coverage, stabilizing CI, and restoring data integrity across core modules. Highlights include delivering important OAI-PMH testing improvements, expanding integration test coverage to the data export flow, and correcting inventory HRID-related data integrity issues. These efforts collectively improve reliability, tenant entitlement validation, and end-to-end data workflows in production deployments.

October 2025

2 Commits • 2 Features

Oct 1, 2025

October 2025 focused on strengthening data export reliability and clarity across key repos (mod-data-export and folio-integration-tests). Primary work delivered two linked feature improvements driven by MDEXP-870: streamline export payloads and harden MARC export validation with added tests. These changes reduce data noise, improve downstream processing, and increase confidence in exported MARC records.

September 2025

6 Commits • 3 Features

Sep 1, 2025

September 2025 monthly summary: Delivered cross-repo permission enhancements and test stabilization for the Folio platform, focusing on inventory access control and authority export reliability. Highlights include cross-module permissions for identifier types (inventory-storage.identifier-types.collection.get) implemented across consortia-fqm, fqm-junit, and consortia-list; introduction of subject sources and subject types permissions in FQM manager and consortia modules; expansion of inventory storage permissions for system users; and stabilization of integration tests exporting authorities by adding strategic pauses after data setup and after deletions. The identifier-types change was introduced and later reverted in a subsequent commit to preserve existing behavior. These efforts improved security granularity, test reliability, and deployment confidence, reinforcing business value by ensuring secure, auditable access to identifiers and authorities, and reducing flaky tests.

August 2025

4 Commits • 3 Features

Aug 1, 2025

For 2025-08, across folio-org/mod-lists and folio-org/folio-integration-tests, delivered new access permissions for Holdings Note Types in Inventory Storage, expanded integration-test coverage for permission handling across consortia and FQM manager modules, and added comprehensive deletion behavior tests for bulk operations. No production bug fixes were recorded this month; the focus was on strengthening access control, ensuring consistent deletion semantics, and improving regression-test reliability across modules. These changes improve security, governance of data access, and confidence in module interoperability, reducing risk of unauthorized access and regression-related defects.

May 2025

3 Commits • 2 Features

May 1, 2025

May 2025 monthly summary for folio-org/mod-inventory-storage: Delivered performance and data integrity enhancements around the Deleted flag to accelerate inventory and OAI-PMH view queries and standardize instance data. All changes are tracked via explicit commits and migrations, with clear business value in faster, reliable filtering of deleted records.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for folio-org/mod-data-export-worker: Focused on enhancing InstanceClient reliability and configurability for interactions with the instance storage service, delivering a robust Feign client configuration and improved error handling. This work lays groundwork for more resilient data export workflows and reduces runtime failures when communicating with the instance storage layer.

March 2025

11 Commits • 3 Features

Mar 1, 2025

March 2025 performance summary for Folio data export and integration work focused on reliability, scalability, and release readiness. Delivered bulk export hardening, expanded bulk MARC processing, improved error reporting, and raised code quality. Prepared release readiness for v5.2.1 with performance and stability improvements.

February 2025

3 Commits • 2 Features

Feb 1, 2025

February 2025 monthly summary focusing on business value and technical achievements across two repositories. Key accomplishments include delivering location-aware OAI-PMH improvements and Linked Data exposure in folio-integration-tests, and simplifying the SearchClient configuration in mod-data-export-worker. These changes enhance data accuracy, interoperability, and reduce maintenance overhead.

January 2025

4 Commits • 3 Features

Jan 1, 2025

January 2025 monthly summary: Delivered key internal refactor for error type naming standardization, added access control for data export, and enhanced errors endpoint for bulk operations with pagination and errorType filtering, along with test alignment. While no user-facing features were released, these changes improve consistency, security, reliability, and future maintainability. Business impact includes reduced risk of unauthorized data export, easier diagnostics via standardized error naming, and more robust API behavior for bulk operations.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024: Focused on strengthening test coverage for bulk operations on statistical codes in folio-integration-tests. The delivered work increases reliability and control for managing stat codes in the inventory module, supporting safer releases and faster validation of bulk updates.

November 2024

7 Commits • 3 Features

Nov 1, 2024

November 2024 performance snapshot: Delivered targeted testing enhancements, configuration documentation, and release-readiness improvements across three repositories. Key features and updates include MARC Instances Bulk Operations test scenarios (folio-integration-tests), deprecation cleanup of MARC bulk operation tests, enhanced configuration documentation for Mod Data Export Worker (CHUNKS, BUCKET_SIZE, and pool sizes), and release-related housekeeping for mod-data-export (version bumps and release notes). Major bugs fixed encompassed the removal/cleanup of deprecated MARC tests and fixes in mod-data-export v5.1.1 to resolve missing interface dependencies and x-okapi-tenant header duplication, complemented by release notes documentation. The work improves test coverage, clarifies configuration usage for operators, and enhances release readiness. Technologies demonstrated: Java, Maven, Maven Release Plugin, test automation, documentation, and release engineering.

October 2024

3 Commits • 2 Features

Oct 1, 2024

October 2024: Focused on release readiness and schema alignment for folio-org/mod-data-export-worker. Completed v3.3.0 release prep with the Maven Release Plugin, updated release notes to reflect permissions updates, API version changes, performance improvements, and schema alignment; documented and addressed bulk edit errors. Established groundwork for the next development iteration through deliberate versioning and release process improvements, enhancing deployment reliability and data-export stability.

Activity

Loading activity data...

Quality Metrics

Correctness92.0%
Maintainability88.2%
Architecture87.0%
Performance85.2%
AI Usage20.6%

Skills & Technologies

Programming Languages

GherkinJSONJSON5JavaJavaScriptMarkdownSQLTextXMLYAML

Technical Skills

API Client ConfigurationAPI PermissionsAPI TestingAPI designAPI developmentAPI integrationAPI testingBackend DevelopmentBatch ProcessingBehavior Driven DevelopmentBehavior Driven Development (BDD)Build AutomationBuild ManagementCucumberData Export

Repositories Contributed To

6 repos

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

folio-org/folio-integration-tests

Nov 2024 Jan 2026
11 Months active

Languages Used

GherkinJavaYAMLJSONJavaScript

Technical Skills

API TestingBehavior Driven DevelopmentIntegration TestingBehavior Driven Development (BDD)Test AutomationCucumber

folio-org/mod-data-export

Nov 2024 Jan 2026
5 Months active

Languages Used

JavaMarkdownXMLSQLJSON

Technical Skills

Build ManagementDocumentationMavenRelease EngineeringBuild AutomationRelease Management

folio-org/mod-data-export-worker

Oct 2024 Apr 2025
6 Months active

Languages Used

JavaMarkdownJavaScript

Technical Skills

Build AutomationBuild ManagementDocumentationMavenRelease EngineeringBackend Development

folio-org/mod-fqm-manager

Nov 2025 Feb 2026
3 Months active

Languages Used

JSON5JSON

Technical Skills

JSON manipulationbackend developmentdata modelingdatabase managementquery optimization

folio-org/mod-inventory-storage

May 2025 May 2025
1 Month active

Languages Used

JavaMarkdownSQL

Technical Skills

Database IndexingDatabase ManagementDatabase OptimizationSQL IndexingSQL ScriptingSchema Management

folio-org/mod-lists

Aug 2025 Sep 2025
2 Months active

Languages Used

textText

Technical Skills

permissions managementSystem Permissions Management