Vishnu Venugopalan
@vishnuvenugopalan1
I build enterprise ETL and Azure data platforms for telecommunications reporting.
IndiaWhat I'm looking for
At Infosys supporting Telstra, I lead migration of legacy data warehouse applications and ETL workflows into metadata-driven Azure architectures. I've helped deliver scalable solutions for legal, regulatory, and business reporting while working directly with stakeholders in Australia.
I've reduced ETL processing time by approximately 60%, migrated 300GB of Oracle data to Azure Databricks, and improved batch workloads by about 30%. I build with Azure Databricks, Azure Data Factory, Azure Synapse, PySpark, SQL, and established ETL platforms, and I mentor engineers on reliable data delivery.
Experience
Work history, roles, and key accomplishments
Led migration of legacy enterprise data warehouse applications and ETL workflows into metadata-driven Azure architectures. Collaborated with stakeholders to align solution design with enterprise data requirements and led security uplift initiatives.
Led decommissioning of legacy ETL applications and migration to Azure, reducing processing time by approximately 60%. Managed end-to-end ETL development using IBM DataStage, SSIS, WhereScape Red, Oracle, and Teradata, and coordinated delivery across distributed teams.
Optimized SQL queries, stored procedures, and ETL workloads, reducing batch processing time by approximately 30%. Automated workflows through Unix shell scripting and mentored seven junior engineers.
Supported business-critical enterprise data warehouse applications in a 24x7 environment. Diagnosed and resolved ETL failures and data quality issues, and developed technical documentation and runbooks.
Education
Degrees, certifications, and relevant coursework
Karpagam College of Engineering
Bachelor of Engineering, Electrical & Electronics Engineering
Bachelor of Engineering in Electrical & Electronics Engineering from Karpagam College of Engineering, completed in April 2019.
Tech stack
Software and tools used professionally
Availability
Location
IndiaAuthorized to work in
Salary expectations
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