bakdata/ci-templates
Nov 2024 – Mar 2026
5 Months active
Languages Used
PythonYAMLShellBashMarkdownyaml
Technical Skills
CI/CDGitHub ActionsGoogle Cloud PlatformPython DevelopmentSecret ManagementCloud Deployment
DerTiedemann
PROFILE
Dertiedemann
Jan Max Tiedemann developed and maintained CI/CD infrastructure for the bakdata/ci-templates repository, focusing on secure automation, release reliability, and infrastructure governance. He engineered workflows for changelog generation, secret management using Google Secret Manager, and Terraform drift detection, integrating technologies such as Python, Bash, and GitHub Actions. His work included implementing secure secret handling with workload identity, automating release governance to prevent mispublishing, and enhancing deployment reliability through versioned workflows and robust configuration detection. By addressing both feature delivery and bug fixes, Jan ensured reproducible builds, reduced release risk, and improved transparency, demonstrating depth in cloud deployment and DevOps practices.
Overall Statistics
Feature vs Bugs
55%Features
Repository Contributions
16Total
Bugs
5
Commits
16
Features
6
Lines of code
2,165
Activity Months5
Your Network
7 peopleSame Organization
@bakdata.com3
Shared Repositories
4
Work History
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026: Delivered Terraform Drift Detection Workflow in bakdata/ci-templates to continuously verify alignment between deployed infrastructure and Terraform config, including authentication, initialization, planning, and Slack notification on drift. This workflow strengthens CI governance, enables faster remediation, and reduces drift-related risk across deployments.
1 Commits • 1 Features
Mar 1, 2026March 2026: Delivered Terraform Drift Detection Workflow in bakdata/ci-templates to continuously verify alignment between deployed infrastructure and Terraform config, including authentication, initialization, planning, and Slack notification on drift. This workflow strengthens CI governance, enables faster remediation, and reduces drift-related risk across deployments.
March 2026
August 2025
1 Commits
Aug 1, 2025August 2025: Stabilized package publishing for bakdata/ci-templates by fixing Python version handling in the Poetry setup. Updated CI workflow to pass explicit Python versions to Poetry, addressing an issue where custom versions were not respected. Resulted in more reliable, reproducible builds and fewer publishing failures. Demonstrated proficiency in CI/CD, Poetry-based packaging, and Python version management, delivering business value through smoother releases and reduced maintenance.
August 2025
1 Commits
Aug 1, 2025August 2025: Stabilized package publishing for bakdata/ci-templates by fixing Python version handling in the Poetry setup. Updated CI workflow to pass explicit Python versions to Poetry, addressing an issue where custom versions were not respected. Resulted in more reliable, reproducible builds and fewer publishing failures. Demonstrated proficiency in CI/CD, Poetry-based packaging, and Python version management, delivering business value through smoother releases and reduced maintenance.
July 2025
8 Commits • 2 Features
Jul 1, 2025July 2025 monthly work summary for bakdata/ci-templates focusing on security, release reliability, and tooling improvements. Emphasized secure secret management in CI/CD, release pipeline hardening, and robust changelog automation to reduce risk, accelerate releases, and improve transparency.
8 Commits • 2 Features
Jul 1, 2025July 2025 monthly work summary for bakdata/ci-templates focusing on security, release reliability, and tooling improvements. Emphasized secure secret management in CI/CD, release pipeline hardening, and robust changelog automation to reduce risk, accelerate releases, and improve transparency.
July 2025
January 2025
2 Commits • 1 Features
Jan 1, 2025Concise monthly summary for 2025-01 focused on features delivered, major bugs fixed, and overall impact. Delivered two high-impact updates in bakdata/ci-templates that improved release accuracy and deployment reliability.
January 2025
2 Commits • 1 Features
Jan 1, 2025Concise monthly summary for 2025-01 focused on features delivered, major bugs fixed, and overall impact. Delivered two high-impact updates in bakdata/ci-templates that improved release accuracy and deployment reliability.
November 2024
4 Commits • 2 Features
Nov 1, 2024November 2024 focused on strengthening release reliability, security, and governance for bakdata/ci-templates. Delivered three primary outcomes: (1) changelog generation workflow enhancements to use newer action parameters and explicit checkout controls for a clean state and full history during releases; (2) CI secrets management via Google Secret Manager, enabling secure secret loading, parsing/formatting via composite actions, workload identity authentication, environment-variable exports, and naming normalization; and (3) governance safeguard to prevent accidental Java releases from playground repos by gating Java Gradle actions behind repository-name checks. These changes reduce release risk, improve security posture, and enable safer, faster releases across CI templates.
4 Commits • 2 Features
Nov 1, 2024November 2024 focused on strengthening release reliability, security, and governance for bakdata/ci-templates. Delivered three primary outcomes: (1) changelog generation workflow enhancements to use newer action parameters and explicit checkout controls for a clean state and full history during releases; (2) CI secrets management via Google Secret Manager, enabling secure secret loading, parsing/formatting via composite actions, workload identity authentication, environment-variable exports, and naming normalization; and (3) governance safeguard to prevent accidental Java releases from playground repos by gating Java Gradle actions behind repository-name checks. These changes reduce release risk, improve security posture, and enable safer, faster releases across CI templates.
November 2024
Activity
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Quality Metrics
Correctness86.8%
Maintainability90.6%
Architecture87.0%
Performance86.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
BashMarkdownPythonShellYAMLyaml
Technical Skills
CI/CDCloud ComputingCloud DeploymentCloud SecurityDevOpsGCPGitHub ActionsGoogle Cloud PlatformPoetryPythonPython DevelopmentScriptingSecret ManagementTerraform
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline