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Marcel Steinbach

PROFILE

Marcel Steinbach

Developed an automated test infrastructure for the duckdb-aws repository, focusing on orchestrating OIDC test flows using Bash scripting and AWS services. Delivered a comprehensive script that manages the entire lifecycle of web identity tests, including setup, token management, verification, and resource cleanup. This automation reduced manual intervention, improved test reliability, and ensured reproducibility across test runs. Leveraged DevOps practices to streamline deployment hygiene and cross-repository automation, enabling safer and more efficient AWS resource usage. The work addressed the need for faster iteration in OIDC testing, enhancing the overall quality and maintainability of the duckdb-aws project’s test processes.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
312
Activity Months1

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

Month: 2026-05 — Focused on delivering automated test infrastructure for DuckDB on AWS. Features delivered: OIDC Tests Orchestration Script for DuckDB-AWS to manage web identity test lifecycle (setup, token management, verification, cleanup). Major bugs fixed: none recorded for duckdb-aws this month. Overall impact: reduces manual test setup and teardown, improves reliability and reproducibility of OIDC test flows, enabling faster iteration and safer AWS resource usage. Technologies/skills: shell scripting, test automation, AWS OIDC/web identity, resource orchestration, cross-repo automation, deployment hygiene.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

bash

Technical Skills

AWSBash scriptingDevOps

Repositories Contributed To

1 repo

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

duckdb/duckdb-aws

May 2026 May 2026
1 Month active

Languages Used

bash

Technical Skills

AWSBash scriptingDevOps