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I am a Senior Data Engineer with 4 years of experience in Snowflake, DBT, SQL, data warehousing and ETL/ELT processes. I specialize in Data Vault modeling, data migration, and cloud technologies, focusing on scalable, optimized data solutions. I currently work with Deloitte USI on Pfizer ESG programs, building scalable data architectures, optimizing performance, and collaborating with cross-functional teams to ensure data integrity, governance, and timely insights.…I am a Senior Data Engineer with 4 years of experience in Snowflake, DBT, SQL, data warehousing and ETL/ELT processes. I specialize in Data Vault modeling, data migration, and cloud technologies, focusing on scalable, optimized data solutions. I currently work with Deloitte USI on Pfizer ESG programs, building scalable data architectures, optimizing performance, and collaborating with cross-functional teams to ensure data integrity, governance, and timely insights.

Sudhir Kumar Chaurasiya

Data Scientist, Data Analyst, Web Developer, +2

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I am a Senior Data Engineer with 4 years of experience in Snowflake, DBT, SQL, data warehousing and ETL/ELT processes. I specialize in Data Vault modeling, data migration, and cloud technologies, focusing on scalable, optimized data solutions. I currently work with Deloitte USI on Pfizer ESG programs, building scalable data architectures, optimizing performance, and collaborating with cross-functional teams to ensure data integrity, governance, and timely insights.…I am a Senior Data Engineer with 4 years of experience in Snowflake, DBT, SQL, data warehousing and ETL/ELT processes. I specialize in Data Vault modeling, data migration, and cloud technologies, focusing on scalable, optimized data solutions. I currently work with Deloitte USI on Pfizer ESG programs, building scalable data architectures, optimizing performance, and collaborating with cross-functional teams to ensure data integrity, governance, and timely insights.

Available to hire

I am a Senior Data Engineer with 4 years of experience in Snowflake, DBT, SQL, data warehousing and ETL/ELT processes. I specialize in Data Vault modeling, data migration, and cloud technologies, focusing on scalable, optimized data solutions.
I currently work with Deloitte USI on Pfizer ESG programs, building scalable data architectures, optimizing performance, and collaborating with cross-functional teams to ensure data integrity, governance, and timely insights.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Hindi

Advanced

Work Experience

Senior Data Engineer at HCL Tech

January 1, 2025 - Present

Leading migration of critical financial data from IBM systems to Snowflake, enhancing performance and resource utilization by about 20%. Refined DBT models for efficient transformations, implemented data governance practices, and collaborated with cross-functional teams.

Data Engineer at Wipro Ltd.

December 1, 2024 - December 31, 2024

Migrated data pipelines for MPG and USAA clients; transformed CSV to Parquet/JSON using Azure Data Factory; implemented DBT snapshots for SCD; achieved ~20% cost savings by optimizing queries and data structures; resolved source file errors and automated tests.

Data Analyst Intern at Wipro

November 1, 2021 - January 31, 2022

Gained hands-on experience in data analysis, ETL/ELT workflows, and data quality validation; supported production data pipelines and learned best practices in data engineering.