Throughout my 11 year career in data and analytics, I have had the privilege of working with several diverse teams in the Energy and Healthcare industries. My expertise in SQL, Python, and various BI tools, such as Tableau and Power BI, enables me to transform raw data into insights that provide tangible value to the teams that I support.
-
Senior Data Analyst, MarketingIndeedTexas, United States -
Senior Data AnalystMckesson Dec 2022 - Jul 2024Irving, Texas, Us• Developed a SQL data model and Tableau reporting solution to identify inventory optimization opportunities, resulting in increased working capital of over $500K.• Authored more than 16 production Tableau dashboards and SQL queries for the FP&A and Pricing teams, resulting in average monthly time savings of over 100 hours.• Utilized statistical concepts and Python to create customer similarity matrices and conduct A/B testing for sales campaigns. -
Senior Business Intelligence AnalystMckesson Nov 2018 - Dec 2022Irving, Texas, Us• Designed a complex SQL data model, joining AR, AP and Inventory data to track Cash Flow conversion across multiple business units.• Leveraged Python for Exploratory Data Analysis and developing time series forecasts for customer and product sales.• Published multiple curated Power BI data sets to allow ad-hoc customer pricing analysis for more than 30 power users.• Served as technical SME for the Pricing and Finance teams, writing over 100 SQL queries to support various ad-hoc analysis requests. -
Senior Business Intelligence DeveloperMckesson Jul 2016 - Nov 2018Irving, Texas, Us• Provided primary product support for the Supplier Scorecard Tableau dashboard, generating over $10M in annual revenue.• Developed multiple SAP HANA views and BusinessObjects reports, enabling the Accounts Payable team to track invoice status and timelines for McKesson vendors.• Built more than 50 ETL pipelines, leveraging SSIS, Azure Data Factory and Tableau Prep, to load data from multiple disparate sources to MS SQL Server and Snowflake. -
Advanced Business Intelligence AnalystMarathon Oil Corporation Apr 2015 - Jul 2016Houston, Texas, Us• Led the migration of over 75 Corporate Reserves MicroStrategy reports to SAP BO Web Intelligence, overseeing report development, security design, testing, user training, and project management.• Developed an enterprise Tableau dashboard for the Executive Leadership team to track all costs and expenses associated with production operations.• Managed Tableau Server administration, security design, and user training. -
Business Intelligence AnalystMarathon Oil Corporation Jan 2013 - Apr 2015Houston, Texas, Us• Facilitated requirements analysis and SAP BW Bex query development for cost reporting optimization.• Led the upgrade of SAP BOBJ BI Platform environment as project manager and testing coordinator.
Justin Leger Education Details
-
Texas Tech UniversityManagement Information Systems -
Eastern UniversityData Science
Frequently Asked Questions about Justin Leger
What company does Justin Leger work for?
Justin Leger works for Indeed
What is Justin Leger's role at the current company?
Justin Leger's current role is Senior Data Analyst, Marketing.
What schools did Justin Leger attend?
Justin Leger attended Texas Tech University, Eastern University.
Free Chrome Extension
Find emails, phones & company data instantly
Aero Online
Your AI prospecting assistant
Select data to include:
0 records × $0.02 per record
Download 750 million emails and 100 million phone numbers
Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.
Start your free trial