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Hannes Rapp

PROFILE

Hannes Rapp

Hannes developed and enhanced security data ingestion and transformation features for the antimatterhq/dasl-content-packs repository, focusing on AWS Security Lake and Okta Syslog integrations. He designed schema mappings and transformation logic using YAML and Markdown to standardize diverse security event streams, including CloudTrail, EKS, Lambda, and Okta, into analytics-ready formats aligned with OCSF standards. His work improved data normalization, interoperability, and SIEM compatibility, enabling more reliable cross-system analytics and streamlined investigative workflows. Hannes maintained backward compatibility while expanding event classification, demonstrating depth in data engineering and log management. Over three months, he delivered three robust features without introducing bugs.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
3
Lines of code
4,679
Activity Months3

Work History

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for antimatterhq/dasl-content-packs focused on delivering a high-value Okta Syslog preset that aligns with industry standards and enables stronger analytics. The work centers on OCSF alignment and JSONL data ingestion, with improvements to event categorization, mappings, and data normalization. The changes preserve backward compatibility by retaining unreferenced columns while expanding classification with new OCSF class mappings.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for antimatterhq/dasl-content-packs: Delivered a new OKTA Syslog Preset for OCSF/SIEM integration with schema mappings and transformations, added preset to index, and included detailed config files. This work improves data interoperability for security analytics and reduces integration effort for OKTA event streams.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for antimatterhq/dasl-content-packs focusing on business value and technical achievements.

Activity

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Quality Metrics

Correctness96.6%
Maintainability93.4%
Architecture93.4%
Performance86.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

markdownyaml

Technical Skills

AWSCloud SecurityData EngineeringData LakeData TransformationLog ManagementMarkdownSchema MappingSecurity Information and Event Management (SIEM)YAML

Repositories Contributed To

1 repo

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

antimatterhq/dasl-content-packs

Feb 2025 Jul 2025
3 Months active

Languages Used

yamlmarkdown

Technical Skills

AWSCloud SecurityData EngineeringData LakeData TransformationLog Management