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Frederik Spang

PROFILE

Frederik Spang

Frederik Spang enhanced observability and reliability for Sentry’s self-hosted deployments by delivering targeted infrastructure improvements across the getsentry/self-hosted and getsentry/sentry-docs repositories. He broadened trace sampling for Ruby background jobs, updating configuration and documentation using YAML and Markdown to align with sentry-ruby SDK changes, which improved incident detection at low sampling rates. Frederik introduced PgBouncer-based database connection pooling, updating Docker Compose and container orchestration to optimize PostgreSQL resource utilization and scalability. He further increased operational resilience by implementing an automatic restart policy for PgBouncer, leveraging Docker and DevOps practices to reduce downtime and manual intervention in production environments.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
3
Lines of code
25
Activity Months3

Work History

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for getsentry/self-hosted focused on reliability improvements. Implemented an automatic restart policy for the pgbouncer service in docker-compose.yml to improve availability and resilience of containerized services. No major bugs fixed this period. The change strengthens operational readiness by enabling automatic recovery from transient pgbouncer failures, reducing manual intervention and downtime in production/self-hosted deployments. This aligns with reliability engineering goals and supports smoother incident response in hosted environments. Technologies demonstrated include Docker, docker-compose, containerized service management, and change-based deployment practices.

August 2025

1 Commits • 1 Features

Aug 1, 2025

August 2025: Implemented PgBouncer-based database connection pooling for the getsentry/self-hosted deployment. Updated docker-compose and configuration to route all DB connections through PgBouncer, reducing direct PostgreSQL load and enabling more stable scaling of self-hosted deployments. No major bugs fixed this month. This work underpins improved performance, resource utilization, and operational reliability, and demonstrates strong skills in container orchestration, database connection management, and release discipline.

January 2025

1 Commits • 1 Features

Jan 1, 2025

Month: 2025-01 — Focused on improving observability for Ruby background jobs and aligning trace sampling with the latest sentry-ruby SDK to enhance visibility at low sampling rates, supporting faster incident response and higher-quality dashboards.

Activity

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Quality Metrics

Correctness86.6%
Maintainability86.6%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

MarkdownPythonShellYAML

Technical Skills

Configuration ManagementContainerizationDatabase ManagementDevOpsDockerDocumentation

Repositories Contributed To

2 repos

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

getsentry/self-hosted

Aug 2025 Sep 2025
2 Months active

Languages Used

PythonShellYAML

Technical Skills

Configuration ManagementDatabase ManagementDevOpsDockerContainerization

getsentry/sentry-docs

Jan 2025 Jan 2025
1 Month active

Languages Used

Markdown

Technical Skills

Documentation