Senior Data Engineer
CurrentData Lead for MDSS (Marketing Decision Support System) data warehouse. MDSS houses 250MM+ accounts and 40MM+ retail and business households across 24 months of history. MDSS is the source system for householding retail and business accounts, account and household level profitability and High Value customers. • Managed the data quality workstream for monthly database releases. Met SLA every month in 2017.• Led onshore and offshore data quality team on the monthly data warehouse load and managed coordination with our UAT teams.• Designed and developed innovative dashboard, analytics, and reports using Tableau to identify data issues and lead KPIs development and tracking across key business functions.• Implemented new processes to standardize and automate various QC functions which led to more accurate data, few issues and a decrease in QC cycle time.• Evaluated, recommended and implemented strategies for developing enhancements to the data warehouse. • Conducted weekly Teradata learning presentations for the team on various Teradata topics including tables, joins, queries, macros and functions.• Performed ongoing assessment of data quality and test processes and provide direction for continuous improvement.• Led efforts to implement new data sources in the data warehouse.• Assisted team with database work including managing space, loading tables, building macros, updating tables and fields and streamlining and enhancing queries.