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Hakan

PROFILE

Hakan

Worked on the Countly/countly-server repository over six months, focusing on deployment reliability, CI/CD stabilization, and cross-platform compatibility. Addressed installation and packaging issues by updating shell scripts and Dockerfiles, automating resource downloads, and modernizing font deployment to streamline builds across CentOS, RHEL, and Ubuntu. Enhanced onboarding by extending MongoDB installation support to Ubuntu 24 and improved CI pipelines through GitHub Actions workflow refinements. Leveraged Bash, YAML, and Dockerfile scripting to ensure reproducible builds, reduce manual intervention, and maintain consistent environments. Demonstrated strong skills in DevOps, containerization, and Linux administration, contributing to more robust and maintainable deployment processes.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

19Total
Bugs
4
Commits
19
Features
4
Lines of code
77
Activity Months6

Work History

April 2026

6 Commits • 2 Features

Apr 1, 2026

April 2026 focused on deployment reliability and cross-distro packaging for Countly Server. Key changes center on automating resource availability in Docker images, modernizing font deployment, and ensuring reliable installation on RHEL/CentOS, ultimately improving build reproducibility and deployment efficiency.

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 – Countly/countly-server: Extended the MongoDB installation script to support Ubuntu 24, updating the version check to include 24 and prevent unsupported-version errors. This change broadens OS compatibility for MongoDB installations and reduces onboarding friction for users on newer Ubuntu releases. No major bugs fixed this month. Overall impact: improved deployment reliability and customer onboarding, contributing to broader adoption and lower support load. Technologies/skills demonstrated: Linux scripting, OS version detection, maintainability of deployment scripts, and contribution to open-source server project.

April 2025

8 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for Countly/countly-server focusing on CI/CD stabilization and deployment path corrections. Delivered a robust set of CI/CD improvements addressing installation path references, workspace handling, and runner configuration to achieve reliable, reproducible deployments across Linux runners. Updated working directory handling and environment setup to /opt/countly, revised GitHub Actions paths, and introduced debugging steps to improve traceability in CI pipelines. Overall, the changes reduce deployment failures and set a repeatable baseline for future releases.

March 2025

1 Commits

Mar 1, 2025

In March 2025, delivered a reliability improvement for unattended raven-release package installation on CentOS 9 within Countly/countly-server. The fix ensures yum install runs with -y to auto-confirm installations, preventing setup hangs and stabilizing initial Raven-release dependency onboarding on RHEL-based systems. This reduces manual intervention during deployments and accelerates onboarding of new environments.

February 2025

2 Commits

Feb 1, 2025

February 2025: Focused on stabilizing build artifacts and ensuring reliable deployments for Countly server by correcting Raven RPM repository URLs in CentOS Dockerfiles used by API and Frontend. This work eliminated mis-sourced packages and reduced build-time failures in CI pipelines.

January 2025

1 Commits

Jan 1, 2025

January 2025 monthly summary for Countly/countly-server: Fixed installation script dependency URLs to ensure ipa-gothic font and raven-release packages are fetched from correct, accessible sources, improving deployment reliability and onboarding experience. The change is tracked via commit 07cc32dde6bd5081a03fc0365ad8ed4a0707a99d, providing auditable traceability.

Activity

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Quality Metrics

Correctness91.6%
Maintainability91.6%
Architecture87.4%
Performance87.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashDockerfileShellYAMLbash

Technical Skills

CI/CDContainerizationDevOpsDockerGitHub ActionsLinuxLinux AdministrationPackage ManagementScriptingShell ScriptingSystem Administrationscriptingsystem administration

Repositories Contributed To

1 repo

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

Countly/countly-server

Jan 2025 Apr 2026
6 Months active

Languages Used

ShellDockerfileBashYAMLbash

Technical Skills

ScriptingSystem AdministrationContainerizationDevOpsPackage ManagementShell Scripting