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Chrysostomos Kolovos

PROFILE

Chrysostomos Kolovos

Worked on the goharbor/harbor repository to enhance Harbor-to-Azure ACR replication by implementing chunked blob uploads, enabling support for large files and improving reliability. Developed the initial chunked upload capability and introduced a user-controlled adapter flag to expose this option, while ensuring replication policy remained flexible. Addressed HTTP 413 errors by correcting Content-Length handling in the PushBlobChunk function and aligning the copy flow with policy controls. Added end-to-end integration tests using Go to validate real 25MB chunked uploads against live Azure ACR, and improved test scaffolding with environment-friendly practices, focusing on backend development, API development, and testing.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
132
Activity Months1

Work History

June 2026

1 Commits • 1 Features

Jun 1, 2026

June 2026 highlights: Delivered a robust enhancement for Harbor-to-Azure ACR replication by enabling chunked blob uploads to support large files and improve reliability. Implemented the initial chunked upload capability and the adapter capability flag (SupportedCopyByChunk) to expose this option, while ensuring replication policy remains user-controlled. Fixed critical issues causing HTTP 413 failures by correcting Content-Length handling in PushBlobChunk and aligning the copy flow with policy controls. Added end-to-end integration tests validating real 25MB chunked uploads against live Azure ACR, and improved test scaffolding with environment-friendly practices (placeholder hostnames, unique test repos, and cleanup). Overall, these changes deliver scalable, faster, and more reliable cross-platform replication with clear policy governance.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Go

Technical Skills

API developmentbackend developmenttesting

Repositories Contributed To

1 repo

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

goharbor/harbor

Jun 2026 Jun 2026
1 Month active

Languages Used

Go

Technical Skills

API developmentbackend developmenttesting