Harikrishna Ummadisetty
@harikrishnaummadiset
Senior Data Engineer specializing in cloud data platforms, ETL pipelines, and analytics.
What I'm looking for
I am a Senior Data Engineer with 15+ years of IT experience building data warehousing, ETL/ELT pipelines, and analytics solutions across Financial Services, Healthcare, Telecom, Insurance and Reinsurance industries.
I have delivered cloud-native data platforms using Snowflake, Azure Synapse and AWS RedShift, and implemented ingestion and orchestration with tools such as Fivetran, Azure Data Factory, Airflow, Glue and Informatica.
My technical strengths include dimensional modeling (Kimball), building DataVault designs, and hands-on development in Python, PySpark, shell and Perl, alongside database experience in Postgres, Oracle, Teradata and Salesforce data integrations.
I prioritize data quality, governance and performance tuning, and have produced production-ready dashboards and reports in Tableau and Power BI while collaborating with cross-functional teams to meet compliance and operational goals.
Experience
Work history, roles, and key accomplishments
Senior Data Engineer
PatientPoint
Jun 2024 - Sep 2024 (3 months)
Contributed to the PatientPoint Data & Analytics platform by ingesting event logs and product data into Snowflake using Fivetran, enabling Patient Demographics reporting in Tableau.
Senior Data Engineer
Montage Health
Aug 2023 - May 2024 (9 months)
Designed and implemented a data warehouse in Azure Synapse, enforced HL7/FHIR standards and data quality checks, improving data accuracy by 40% and delivering Power BI clinical dashboards.
Senior Data Engineer
Happy Money
Sep 2019 - Jul 2023 (3 years 10 months)
Developed and optimized ETL pipelines in AWS and Snowflake for DataVault 2.0, migrated on-prem SQL Server data to Redshift and automated processes using Lambda to improve landing times and SLAs.
Senior Data Engineer
Cetera Financial Group
Feb 2019 - Aug 2019 (6 months)
Built cost-optimized, governable data pipelines and solved complex data integration challenges, and developed KPI dashboards and reports in Power BI.
Senior Software Engineer BI
Fiserv
Apr 2018 - Dec 2018 (8 months)
Provided Informatica architecture and administration for internal clients and supported e-payments production, including Linux scripting for ETL monitoring.
Senior Informatica Architect
Kaiser Permanente
Oct 2017 - Mar 2018 (5 months)
Worked on Informatica PowerCenter/Cloud and data platform components including Redshift, DVO and Hadoop ecosystem tools to support enterprise data solutions.
Senior Informatica Consultant
Marietta Memorial Hospitals
Jun 2017 - Sep 2017 (3 months)
Delivered Informatica and Azure Synapse consultancy to modernize ETL processes and data integration for healthcare data workloads.
Senior Informatica Consultant
Utopia Inc
Jan 2016 - May 2017 (1 year 4 months)
Provided Informatica consultancy focusing on ETL development and data warehousing best practices across enterprise clients.
Senior Informatica Consultant
Xcel Energy
Jan 2016 - May 2017 (1 year 4 months)
Delivered Informatica-based ETL solutions and supported enterprise data integration initiatives for energy sector systems.
Senior Informatica Consultant
eVerge Group
Jul 2015 - Jan 2016 (6 months)
Provided senior-level Informatica consulting and ETL architecture for client engagements across sectors.
Senior Informatica Consultant
Ericsson
Jul 2015 - Jan 2016 (6 months)
Implemented Informatica ETL solutions for telecom clients, focusing on scalable data integration and performance tuning.
Senior Datawarehouse Consultant
Pacific Life
Sep 2014 - Jun 2015 (9 months)
Served as a senior data warehouse and Informatica consultant delivering ETL pipelines and dimensional modeling for insurance data.
ETL Informatica Architect
CCI
Apr 2014 - Sep 2014 (5 months)
Architected Informatica ETL solutions and supported data warehouse implementations for higher-education client systems.
Senior Informatica/Datawarehouse Architect
Morgan Stanley
Aug 2013 - Mar 2014 (7 months)
Led Informatica and data warehouse architecture efforts for capital markets data, designing ETL frameworks and data models.
Senior Informatica/Datawarehouse Architect
PPL Corporation
Jan 2013 - Jul 2013 (6 months)
Worked as senior architect on Informatica and data warehouse initiatives supporting utility company reporting and analytics.
Senior ETL Architect
Global Technical Software Services
Jun 2007 - Jul 2013 (6 years 1 month)
Provided senior ETL architecture and development services across multiple enterprise clients using Informatica and relational databases.
Senior ETL Architect
Amazon
Sep 2012 - Dec 2012 (3 months)
Served as senior ETL architect developing scalable data integration solutions for e-commerce data platforms.
Senior ETL Architect
TIAA-CREF
Nov 2009 - Sep 2012 (2 years 10 months)
Designed and implemented ETL solutions and data models to support financial services analytics and reporting.
Senior Informatica Developer
Paetec Communications
Apr 2009 - Oct 2009 (6 months)
Developed Informatica ETL mappings and workflows to integrate telecom data sources for reporting and analytics.
Senior ETL Architect
Continental National Assurance
Jun 2008 - Apr 2009 (10 months)
Architected ETL processes and led data integration efforts for insurance reporting and analytics platforms.
Senior ETL Developer
Reinsurance Group of America
Jun 2007 - May 2008 (11 months)
Developed ETL solutions for reinsurance data processing and reporting using Informatica and relational databases.
Sr. ETL Developer
Tata Consultancy Services
Aug 2001 - May 2007 (5 years 9 months)
Worked as a senior ETL developer on enterprise projects using Informatica and Oracle across diverse client engagements.
Education
Degrees, certifications, and relevant coursework
Unknown
Bachelor of Technology, Engineering
BTech engineering degree obtained in India; specific institution and dates not provided.
Availability
Location
Authorized to work in
Job categories
Skills
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