Subbaramaiah
I am a results-driven IT professional with 9 years of experience in designing and developing software applications and business intelligence solutions, with a strong focus on ETL and data integration using Informatica…
About
I am a results-driven IT professional with 9 years of experience in designing and developing software applications and business intelligence solutions, with a strong focus on ETL and data integration using Informatica PowerCenter. I have delivered production and enhancement projects, implemented data pipelines, and ensured data quality across diverse data sources and environments.
I have hands-on expertise with Informatica PowerCenter (versions 8.x through 10.x) and modern cloud and data warehouse technologies such as Snowflake and Salesforce. I excel at building scalable ETL mappings, creating workflows, performance tuning, and delivering insightful dashboards with Power BI. I enjoy collaborating across teams to solve complex data challenges and drive business value.
- 11 years' experience
- Joined January 2026
Industry experience
- Software & Internet
- Financial Services
- Telecommunications
- Energy & Utilities
Work experience· 7 roles
Replaced Teradata with GaussDB to expand and optimize the EDW solution and integrated data from multiple sources. Analyzed and migrated Teradata scripts to GaussDB. Designed Informatica workflows to insert, update, and delete Salesforce records; developed mappings (Source Qualifier, Lookup, Upsert, Update Strategy) to support data ingestion. Implemented data migration activities, prepared test data, performed UAT analysis, and provided root-cause analyses to reduce failures. Created and scheduled workflows using Workflow Manager; monitored daily/weekly loads; supported client meetings and produced status reports.
Migrated T-Mobile data landscape; developed ETL mappings using Informatica PowerCenter; extracted data from Oracle, XML, and flat files; built and scheduled workflows; performed unit testing and status reporting; collaborated with onsite managers.
AXA Finance ETL project; extracted data from Oracle and flat files; designed Mappings, Sessions, and Workflows; tuned mappings for performance; performed daily monitoring and client reporting; supported data migration tasks.
Education
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