Ramesh S
Ramesh S

Snowflake Data Engineer

Actively looking · Member since 3 Nov 2026
Location
Chennai, India
Desired salary
Unspecified
Work preference
On-site
Experience level
Senior

About

Professional summary

I am a Snowflake Data Engineer with over 6 years of professional experience in data engineering, healthcare claims auditing, and analytics reporting. I have more than 4 years of hands-on experience with Snowflake and over 2 years of experience building dbt models and Apache Airflow pipelines on AWS.

I specialize in designing and maintaining ETL/ELT pipelines for structured and semi-structured data. My technical strengths include SQL, Python, Snowflake, dbt, Apache Airflow, AWS S3, AWS Glue, AWS Lambda, Redshift, data warehousing, and dimensional data modeling.

In my recent role, I developed data platforms for automotive telemetry analytics, including vehicle, trip, diagnostic, and sensor datasets. I built dbt fact and dimension models, orchestrated Airflow workflows, and implemented near-real-time ingestion using Snowpipe, Streams, and Tasks.

I have experience improving warehouse performance and managing cloud data costs through query optimization, clustering, warehouse sizing, materialized views, and resource monitors. I also build data-quality, reconciliation, and validation checks to ensure reporting datasets are accurate and reliable.

Earlier in my career, I worked on US healthcare claims reporting and audit operations. I helped modernize manual CSV-based claims reporting by implementing Amazon S3-to-Snowflake pipelines, tracking claim status changes, and delivering curated monthly datasets for Power BI dashboards.

I am an immediate joiner and am seeking opportunities where I can contribute my Snowflake, dbt, SQL, Python, Airflow, and AWS expertise to scalable data engineering and analytics initiatives.

Notice period: Immediate

Skills

18 capabilities

Tech stack & tools

Working toolkit

Application Hosting

Application Utilities

Development

Experience

Career history

Snowflake Data Engineer Quickclick Infocom

Designed and maintained ELT pipelines that ingested structured and semi-structured vehicle data from multiple source systems into Amazon S3 and the Snowflake data warehouse. Developed dbt fact and dimension models for vehicles, trips, and diagnostics, including data validation and reconciliation checks for fleet monitoring and predictive-maintenance reporting.

Implemented Snowpipe, Streams, and Tasks for near-real-time data loading. Used materialized views and resource monitors to improve reporting performance and manage compute costs. Orchestrated more than 20 Apache Airflow workflows with scheduling, monitoring, alerting, and failure recovery, and improved query performance by approximately 20% through query-profile analysis, warehouse sizing, and clustering.

Quality Auditor HC Intellect Pvt. Ltd.

Audited US healthcare claims for physician practices, including denial management, payment posting, and accounts receivable. Migrated denied and rejected claims reporting from manually processed CSV files to Snowflake-based reporting pipelines.

Loaded claim files from Amazon S3 into raw Snowflake tables using storage integrations, stages, COPY INTO, and Snowpipe. Implemented Streams and Tasks to track claim status changes and schedule updates, developed SQL scripts and stored procedures for reporting tables, and provided monthly datasets for Power BI dashboards. Created validation and reconciliation reports that reduced manual audit effort by approximately 30%.

Education

Learning history

Sriram Engineering College, Tiruvallur (Anna University)

B.E., Computer Science and Engineering

Bachelor of Engineering in Computer Science and Engineering.

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