EXCEEDS logo
Exceeds
Rasmus Melchior Jacobsen

PROFILE

Rasmus Melchior Jacobsen

Over a three-month period, Rasmus Mja delivered targeted improvements to QuestDB’s documentation and deployment processes across the questdb/questdb and questdb/documentation repositories. He corrected the TableReader pool documentation to reflect actual runtime limits, reducing misconfiguration risk. Rasmus authored a comprehensive Hetzner Cloud deployment guide, detailing hardware, provisioning, and backup strategies to streamline cloud setup. He also enhanced Docker deployment documentation by clarifying log driver defaults, ulimit settings, and Parquet compression behavior. Using Bash, Markdown, and properties files, Rasmus demonstrated depth in DevOps, system administration, and technical writing, producing clear, actionable documentation that improved reliability and onboarding for QuestDB users.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

5Total
Bugs
1
Commits
5
Features
2
Lines of code
725
Activity Months3

Work History

January 2026

3 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary focusing on the QuestDB documentation repository. Delivered deployment and documentation enhancements for Docker and Parquet, improving deployment reliability and user clarity. Updated docs to set a sensible default for Docker log driver, added deployment-time nofile ulimit switch, and clarified Parquet compression defaults. These changes reduce deployment friction and improve accuracy for users and operators.

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025 — Delivered the QuestDB Hetzner Cloud Deployment Guide in questdb/documentation, establishing scalable, reproducible deployment practices for Hetzner Cloud. The guide details hardware recommendations, server provisioning, storage configuration, and backup strategies, anchored by the initial commit 8443a44127f7b3d5bd532b186903950494d3d657 and co-authored by Nick Woolmer. Impact includes faster provisioning, reduced setup risk, and a solid foundation for deployment automation. No major bugs fixed in questdb/documentation this month. Technologies demonstrated: technical writing, cloud deployment expertise, cross-functional collaboration, and documentation tooling.

September 2025

1 Commits

Sep 1, 2025

September 2025 monthly summary focused on improving documentation accuracy for QuestDB. Delivered a targeted update to the TableReader pool documentation in the questdb/questdb repo to correct the maximum number of readers per segment, aligning the docs with the actual runtime behavior. This reduces configuration errors and support overhead while improving developer onboarding and trust in the product.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashMarkdownproperties

Technical Skills

DevOpsDockerDocumentationbackup strategiescloud deploymentdocumentationsystem administrationsystem configurationtechnical writing

Repositories Contributed To

2 repos

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

questdb/documentation

Nov 2025 Jan 2026
2 Months active

Languages Used

BashMarkdown

Technical Skills

backup strategiescloud deploymentdocumentationsystem administrationDevOpsDocker

questdb/questdb

Sep 2025 Sep 2025
1 Month active

Languages Used

properties

Technical Skills

Documentation