HAhemanth avs
@hemanthavs
Senior Data Engineer specializing in Snowflake, Azure, Databricks and large-scale ETL/ELT pipelines.
IndiaWhat I'm looking for
I am a Senior Data Engineer with 12+ years of experience designing, building, and optimizing large-scale data pipelines across Snowflake, Teradata, AWS and the Microsoft Azure ecosystem. I have led end-to-end migrations to Snowflake on AWS, implemented Medallion Lakehouse architectures with Delta Lake, and optimized PySpark and Spark SQL pipelines to substantially reduce processing and reporting latency.
I have strong expertise in data modelling (FSLDM, Data Vault 2.0, star schemas), ETL/ELT tools (Informatica, ADF, Databricks, Snowpipe, Glue), and cloud data platforms (Snowflake, Redshift, Azure Synapse). I collaborate with data scientists and analysts to productionize models, enforce data quality, and automate data governance and cataloging for scalable, reliable analytics solutions.
Experience
Work history, roles, and key accomplishments
Lead Data Engineer
Quess Corp Technologies Pvt Ltd
May 2022 - Jun 2025 (3 years 1 month)
Led end-to-end migration of an on-premises data warehouse to Snowflake on AWS and implemented a Medallion Lakehouse using Delta Tables, reducing daily data latency and improving data reliability by automating ELT pipelines with PySpark and Databricks.
Lead Software Engineer
UST Global
Jun 2021 - May 2022 (11 months)
Accountable for data enablement work including impact analysis, design, data modeling and migrations to AWS Redshift and Snowflake, optimizing queries and automating ingestion via Snowpipe to improve reporting performance.
Data Analyst
Encora Technologies Pvt Ltd
Nov 2019 - Jun 2021 (1 year 7 months)
Performed impact analysis, design, data modeling and ETL builds in FSLDM environment, developed ETL/ELT processes using dbt and Informatica, and optimized Teradata-based data pipelines for BI reporting.
Senior Software Engineer
UST Global
Jun 2018 - Sep 2019 (1 year 3 months)
Delivered data ingestion and migration solutions, performance-tuned ETL jobs and complex SQL/stored procedures, and supported SDLC activities for large-scale data warehouse projects.
Consultant
Capgemini
Sep 2014 - Jun 2018 (3 years 9 months)
Designed and developed data warehousing solutions, performed performance tuning and created technical design documents while participating across SDLC for multiple enterprise clients.
Software Developer
iMedX Information Solutions
Apr 2013 - Aug 2014 (1 year 4 months)
Developed stored procedures and reporting automation, monitored databases and applications, and resolved production issues to ensure reliable delivery of client reports and billing.
Education
Degrees, certifications, and relevant coursework
IBInternational Institute of Information Technology Bangalore
Postgraduate Diploma in Data Science, Data Science
2020 - 2020
Completed a Postgraduate Diploma in Data Science focused on data engineering, machine learning foundations, and practical analytics tools.
Vatsalya Institute of Science and Technology
Bachelor of Technology, Electronics and Communication Engineering
Earned a Bachelor of Technology in Electronics and Communication Engineering with coursework in electronics, signals, and communication systems.
Tech stack
Software and tools used professionally
Availability
Location
IndiaAuthorized to work in
Job categories
Skills
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