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Rohit Kumar

@rohitkumar09

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I've built scalable GCP data pipelines and BigQuery warehouses that reduce analytics costs and accelerate reporting.

India

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At TELUS Digital, I architect BigQuery warehouses and distributed PySpark pipelines for retail analytics, cutting query costs by 45%, reducing execution time by 50%, and improving downstream retrieval times by 35%.

I've also built SSIS integrations at eClerx and automated reporting and HR data workflows at Wipro. I'm a Google Cloud Professional Data Engineer certified practitioner focused on serverless GCP pipelines, reliable orchestration, and governed data platforms.

Experience

Work history, roles, and key accomplishments

Current

Cloud Data Engineer

Current

TELUS Digital

Feb 2024 - Present (2 years 7 months)

Architected an optimized BigQuery data warehouse for a major retail client, slashing query costs by 45% and reducing execution time by 50%. Engineered distributed ETL pipelines with PySpark on Dataproc and orchestrated workflows with Cloud Composer, maintaining 99.5% SLA compliance.

BigQuery PySpark Dataproc Cloud Composer Cloud Monitoring SQL Data Warehouse ETL Partitioning Clustering Materialized Views

Senior Analyst

eClerx

Nov 2022 - Dec 2023 (1 year 1 month)

Built SSIS packages for data integration, connecting disparate source systems into a unified data environment. Managed daily data operations and wrote SQL queries and stored procedures to support business reporting.

SSIS SQL Stored Procedures Data Integration Troubleshooting Documentation