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Karthikeyan Rajasekaran

Principal Engineer & Enterprise Architect, 20+ years. Led award-winning CDP at Ancestry ($2M+ marketing gains, $1.2M+ savings). Built scalable AI/ML systems. Dual IIT Master's, GATE Top 5.

San Francisco, California, USA Joined on Dec 2, 2025 https://www.linkedin.com/in/karthikeyanrajasekaran1/

Cover image for Building Bulletproof Data Pipelines: Orchestration, Testing, and Monitoring (Part 3 of 3)

Karthikeyan Rajasekaran

Jan 2

Building Bulletproof Data Pipelines: Orchestration, Testing, and Monitoring (Part 3 of 3)

#dataengineering #dagster #dataquality #testing

8 min read

Cover image for The Day Our Pipeline Went From 10 Minutes to 6 Seconds (Part 2 of 3)

Karthikeyan Rajasekaran

Dec 26 '25

The Day Our Pipeline Went From 10 Minutes to 6 Seconds (Part 2 of 3)

#dataengineering #dbt #dagster #data

6 min read

Cover image for Modern Data Pipelines: Why Five Layers Changed Everything (Part 1 of 3)

Karthikeyan Rajasekaran

Dec 24 '25

Modern Data Pipelines: Why Five Layers Changed Everything (Part 1 of 3)

#dataengineering #dbt #dagster #python

6 min read

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