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Stanislav (Stas) Katkov

PROFILE

Stanislav (stas) Katkov

During a two-month engagement, Skatkov enhanced the antiwork/gumroad repository by improving local development reliability and workflow consistency for SELinux-enabled Linux environments. He addressed persistent permission issues by applying SELinux labels to Docker data bind-mounts, enabling MySQL, Redis, and MongoDB services to write to their data directories without errors. In the following month, Skatkov refactored Docker Compose configurations to use named volumes, replacing bind mounts and tmpfs, which streamlined environment setup and improved parity across local, test, and CI workflows. His work demonstrated practical expertise in Docker, SELinux, and configuration management using Makefile and YAML, delivering maintainable solutions.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
106
Activity Months2

Work History

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for antiwork/gumroad focusing on business value and technical achievements.

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary for antiwork/gumroad focusing on improving local development reliability on SELinux-enabled environments. A targeted bug fix addressed permission errors by applying an SELinux label to docker data bind-mounts, enabling core services (MySQL, Redis, MongoDB) to write to their data directories in local development. The change was implemented in docker-compose and committed as 7d7e8ed74254a1fc9699c9a1873ec77009fad514. Key achievements: - Implemented SELinux bind-mount label fix in docker-compose to allow writes to data directories by MySQL, Redis, and MongoDB on Linux (commit 7d7e8ed74254a1fc9699c9a1873ec77009fad514). - Reduced local development friction for SELinux-enabled hosts, leading to faster onboarding and fewer environment-related issues. - Strengthened the reliability of local development workflows for antiwork/gumroad, supporting continuous feature iteration. Overall impact and accomplishments: - Stabilized development environments on SELinux-enabled systems, increasing developer productivity and reducing support overhead. - Demonstrated practical DevOps skills in Docker, Docker Compose, and Linux SELinux labeling to resolve real-world dev issues. Technologies/skills demonstrated: - Docker, Docker Compose, SELinux labeling (:Z on data bind-mounts), Linux file permissions - Working with relational and NoSQL databases in a local dev context (MySQL, Redis, MongoDB) - Change impact assessment and clear commit-based traceability for maintenance and audits.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture80.0%
Performance80.0%
AI Usage40.0%

Skills & Technologies

Programming Languages

MakefileYAML

Technical Skills

Configuration ManagementDevOpsDockerSELinux

Repositories Contributed To

1 repo

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

antiwork/gumroad

Jun 2025 Jul 2025
2 Months active

Languages Used

YAMLMakefile

Technical Skills

DevOpsDockerSELinuxConfiguration Management

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