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N

Nooriya

Snowflake Data Engineer · Snowflake Developer · Data Engineer

Chennai, Tamil Nadu, India

@nooriya

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About

Snowflake Data Engineer with 5 years of experience in the healthcare domain, building and maintaining cloud data pipelines and warehouse solutions on Snowflake. Experienced in SQL, Python, dbt, Airflow and AWS S3, delivering analytics-ready data for reporting and production support.

Experience

  • Snowflake Data Engineer
    First Source Solutions Ltd · Chennai
    Jun 2024 – Jul 2026

    Client: Cigna. Designed and maintained Snowflake ELT pipelines to ingest healthcare data from AWS S3 using external stages and Snowpipe. Implemented incremental and CDC-based processing using Streams and Tasks, developed dbt transformations, orchestrated workflows in Airflow, tuned queries and warehouse sizing, built validation checks, supported Power BI datasets, applied RBAC, used Time Travel and Zero-Copy Cloning, wrote Python scripts, and supported production incidents and root-cause analysis.

  • Data Engineer / Snowflake Developer
    WNS Global Solutions · Chennai
    Jun 2021 – Jun 2024

    Client: Humana. Developed SQL queries, views, stored procedures and Snowflake objects for healthcare claims and member data processing. Built loading and transformation workflows from AWS S3 into Snowflake, created and maintained data models, automated recurring processes with Python and Snowflake Tasks, performed validation and reconciliation, used Time Travel and Zero-Copy Cloning, collaborated in Agile sprints, optimized queries, and maintained documentation and runbooks.

Education

  • Bachelor of Arts
    Alhikma academy
    2019 – 2021
  • Fashion Designing
    Lady Doak College
    2018 – 2019

Skills

5 to 8 years 5 to 8 years A long stretch - five to eight years.
SQL Python Data Quality Data Modeling Query Optimization
2 to 5 years 2 to 5 years Several years of experience.
Stored Procedures Performance Tuning
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
Snowpipe

Tools / apps / platforms

5 to 8 years 5 to 8 years A long stretch - five to eight years.
Git AWS S3 Snowflake
2 to 5 years 2 to 5 years Several years of experience.
Apache Airflow Microsoft Power BI
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
dbt

Languages

Native / Bilingual Native / Bilingual Their first language, or as strong as one.
Tamil Speak
Fluent Fluent Comfortable using it for work.
English Speak

Projects

  • Claims and Member Data Warehouse
    Snowflake, SQL, Python, AWS S3, Stored Procedures, Tasks

    Developed Snowflake tables, views and stored procedures to process healthcare claims and member data from multiple source systems. Designed fact and dimension models supporting analytics and operational reporting. Automated recurring loads and validations, reducing manual effort and improving turnaround of daily data refreshes.

  • Healthcare Data Platform on Snowflake
    Snowflake, AWS S3, Snowpipe, Streams, Tasks, dbt, Airflow, SQL, Python, Power BI

    Built an end-to-end pipeline that lands source files in S3, auto-ingests them with Snowpipe and transforms them with dbt into reporting-ready marts. Implemented Streams and Tasks for incremental processing, and Airflow DAGs for scheduling, dependency management and alerting. Added data quality checks and reconciliation steps to improve trust in downstream Power BI reports.

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