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Karan Khanchandani

PROFILE

Karan Khanchandani

Over eight months, this developer contributed to the astronomer/astronomer and astronomer/ap-vendor repositories by building and refining deployment automation, security, and local development workflows. They implemented Kubernetes CronJobs for audit log cleanup and cluster synchronization, enhanced network policies for pgbouncer, and introduced Kerberos authentication for pgbouncer in Docker-based deployments. Their work included upgrading platform and UI versions, modernizing Airflow compatibility, and creating a k3d-based local CP/DP environment with MySQL support. Using Python, Helm, and YAML, they focused on release management, CI/CD, and test-driven development, consistently delivering features that improved reliability, security, and developer onboarding without major bug fixes.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

16Total
Bugs
0
Commits
16
Features
12
Lines of code
4,107
Activity Months8

Work History

March 2026

2 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for astronomer/astronomer: Delivered a production-like local CP/DP development environment to accelerate feature iteration and improve developer onboarding. Introduced a k3d-based local cluster with DNS reconciliation and TLS certificate generation, and added MySQL as an alternative Airflow database for local CP/DP deployments. Packaged the work with setup scripts and docs, and adjusted Helm values and Kubernetes manifests to support MySQL in the local workflow. This work reduces local-dev friction, enables more accurate local testing against production-like DB, and provides a foundation for reproducible environments across teams. Technologies demonstrated include Kubernetes, k3d, DNS, TLS, Helm, MySQL, and automation scripting. Commits: bf95eb2a77665bcd1610d5d26fa1f8527e617e4e; 58fa87901fa67b994d34a1d5f063180e193cd27e.

February 2026

2 Commits • 1 Features

Feb 1, 2026

February 2026: Delivered a major stability upgrade for the Astronomer platform by upgrading to the latest stable release (1.1.0) and UI version (1.0.33) across CircleCI and Helm charts, enabling the latest deployment features and fixes. This upgrade improves deployment reliability and production readiness. No major bugs were reported fixed in this window; the focus was on upgrade reliability and environment parity. Demonstrated strong release management and CI/CD practices through targeted commits and versioning.

January 2026

3 Commits • 2 Features

Jan 1, 2026

Summary for 2026-01: Implemented security and deployment reliability improvements for pgbouncer and updated critical dependency Kuiper Reloader. No major user-facing bug fixes this month; business value delivered through hardened network policies, secret management, and CI/CD alignment.

December 2025

1 Commits • 1 Features

Dec 1, 2025

Monthly work summary for 2025-12 focusing on key accomplishments for astronomer/ap-vendor. Delivered Kerberos-based authentication support for pgbouncer, deployment refinements, and reliability improvements. Refactored Dockerfile stages and added a new entrypoint script to enable graceful shutdown. These changes enhance security, enterprise readiness, and deployment reliability while improving maintainability across the build pipeline.

November 2025

2 Commits • 2 Features

Nov 1, 2025

November 2025 performance summary for astronomer/astronomer: Automation and release-readiness enhancements delivered to strengthen multi-cluster operations and packaging discipline. Implemented a Dataplane Cluster Sync CronJob in Houston to automate synchronization of dataplane clusters, with scheduling, resource management, and health checks, backed by tests that validate creation and configuration from user-defined settings. Updated release metadata by bumping Chart.yaml versions to 1.0.1-rc4, aligning packaging with the current release candidate. These changes reduce manual toil, improve reliability in Houston deployments, and streamline downstream deployment and testing. Demonstrated skills in Kubernetes automation, Helm chart/versioning, test-driven development, and Git-based release traceability.

October 2025

3 Commits • 2 Features

Oct 1, 2025

Month: 2025-10 — Focused on compatibility modernization and deployment reliability for astronomer/astronomer. Key features delivered enhance Airflow 3.x compatibility and Grafana auth deployment workflows. No explicit major bugs fixed are recorded this month; the work emphasizes forward-compatibility, safer deployments, and expanded test coverage.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for astronomer/astronomer focusing on feature delivery and operational improvements. Key feature delivered: Audit Log Cleanup Cron Job (Houston) that automates retention-based purging of cluster audit data. The job runs daily and purges data older than a configurable retention period to manage storage usage and ensure compliance with retention policies. This work is traceable to commit 301e0438e4a445e750933ed76b9750de5bb24bae (Adds Cluster Audit cleanup cron job #2741).

April 2025

2 Commits • 2 Features

Apr 1, 2025

April 2025 — astronomer/astronomer: Key features delivered include granular ingress access control (ingressAllowedNamespaces) and Houston API image update to 0.37.12. No major bugs fixed this month. Impact: strengthens namespace-scoped traffic governance, improves security posture, and ensures release readiness. Demonstrated skills in Kubernetes NetworkPolicy, policy testing, CircleCI, Helm, YAML, and release engineering.

Activity

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Quality Metrics

Correctness94.4%
Maintainability91.2%
Architecture92.6%
Performance90.0%
AI Usage23.8%

Skills & Technologies

Programming Languages

DockerfilePythonShellYAMLpythonyaml

Technical Skills

AirflowCI/CDConfiguration ManagementContinuous IntegrationCronJobsDatabase ManagementDevOpsDockerHelmKubernetesNetwork PoliciesNetworkPolicyPythonPython ScriptingPython Testing

Repositories Contributed To

2 repos

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

astronomer/astronomer

Apr 2025 Mar 2026
7 Months active

Languages Used

PythonYAMLpythonyaml

Technical Skills

CI/CDConfiguration ManagementHelmKubernetesNetworkPolicyTesting

astronomer/ap-vendor

Dec 2025 Dec 2025
1 Month active

Languages Used

DockerfileShellYAML

Technical Skills

DevOpsDockerKubernetesShell Scripting