Robert Zeigler Email and Phone Number

- Led the implementation of DBT core to automate ELT data pipelines, improving efficiency and scalability.- Negotiated software contracts with vendors to optimize cost and service delivery.- Delivered dozens of new dashboards to support multiple business areas, providing valuable insights for decision-making.- Gained deep understanding of the convenience store industry, including retailing, fuel wholesaling, and food service, leveraging complex datasets for strategic analysis.

- Led migration of on-premise solutions to cloud architecture, utilizing AWS, DBT, Snowflake, and GitHub. - Managed data extraction, transformation, and loading (ETL) processes using SAP Data Services from various sources including Salesforce, Eloqua, MSSQL Server, REST APIs, and files, storing the transformed data in the Enterprise Data Warehouse. - Collaborated closely with end-users to develop tailored solutions across multiple platforms, including Business Objects, Power BI, MATLAB, and spreadsheets, ensuring seamless integration and enhanced business intelligence.

- Delivered bi-yearly development team performance analysis presentations to the company leadership, providing insights for strategic decision-making.- Developed and implemented a company-wide standard for measuring and reporting software bugs exposed to customers across various software releases, enhancing product quality control.- Designed and created data marts and dashboards to enable Developers and Quality Engineers to assess and monitor the health of their testbeds across multiple product areas.

- Developed data feeds to inform Amazon Marketplace sellers about low inventory, sales opportunities, and pricing changes, contributing to over $325 million in incremental sales worldwide.- Implemented an algorithm to target recent Amazon customers for product reviews, resulting in a 200%+ increase in Amazon verified reviews.- Integrated Amazon merchandising and email campaign metrics to create an Oracle data mart, providing ad-hoc access to over 250 marketing users through Oracle Business Intelligence.- Established an Oracle Business Intelligence environment for Amazon's central data warehouse, serving over 2,500 users and providing access to data from diverse sources, including Oracle, Essbase, REST APIs, and MySQL.

- Led the Enterprise Architecture & Data Management’s metadata repository implementation integrating metadata from 50+ systems including Microsoft SQL server, Infomatica, Business Objects, and Erwin data models- Participated as part of the Enterprise Standards committee to develop database and messaging standards across Expedia’s multiple business lines.- Developed process using Informatica Metadata Manager, T-SQL, and Business Objects to identify deviations for corporate metadata standards in production databases - Worked directly with Informatica to analyze and troubleshoot issues encountered during the upgrade of Informatica Metadata Manager to the next major version.

- Managed a nine-member ETL/Report Development system team at Washington Mutual in Seattle, WA.- Successfully reduced data warehouse processing time by 20% and delivery time for corporate household counts from the tenth to the ninth business day.- Oversaw full-time employees and contractors, including two offshore, utilizing Informatica, Business Objects, and Quadstone.

- Converted over 100 production reports from Analytix to Business Objects.- Produced and validated monthly PL/SQL data feeds for compensation model of 20,000 employees.- Managed department's website to distribute reports to 2,000 financial centers nationwide.

- Created and supported test environments for Siebel 7.0 PRM and Siebel 7.5 CRM projects at AT&T Wireless.- Automated manual installation of Siebel builds, saving 3 hours per build.- Developed a web-based hardware tracking system using Apache Web Server, PHP, and a Sybase database.