Stephane is a Data Engineer, specifically a Tableau Developer and Administrator. He has experience in complete Life Cycle and End-to-End implementation and has led different technical teams through multiple development release cycles, including architecting, configuring, designing, developing, implementing, and testing Business Intelligence reports and dashboards using Tableau and Oracle.
Stephane holds the following certifications: Tableau Desktop 10 Qualified Associate, AWS Certified Solutions Architect – AssociateHire Stephane
Interacting with business stakeholders to understand their decision making parameters, analyzing the available data to build Tableau Dashboards and managing the delivery. Help analytics teams in building drill-down visualizations as well as prototype dashboards. Create complex Tableau reports and dashboards to track internal (daily) data migration / transformation processes; this includes tracking process load times, failures, and performance metrics. Monitoring extracts usage. Schedule and publish shared data connections. Schedule dashboard refresh. Run cleanup and create backups of the database / performance tuning for Tableau server. Provide Tableau support to users. Involved in reviewing business requirements and analyzing data sources form Excel/Oracle SQL Server for design, development, testing, and production rollover of reporting and analysis projects within Tableau Desktop.
Was involved in full life cycle implementation, which included Gap Analysis, Requirements Gathering, Development, Testing, Reporting, Go-live, and Reconciliation. Worked on all aspects of the engineering of the service, including such topics as performance, testing, dashboard design, & tuning. Developed the Timeline Dashboards and visualizations that empowered decision makers. Developed Scripts for Tableau Server backup Automation. Deployment for Users on Tableau Server Production. Created and implemented Tableau best-practices on migrating and governing the dashboards in multiple environments. Involved in upgrading the Tableau server from 8.3 to 9.0/9.1 versions and involved in maintaining the server heath by regularly taking care of backup and cleanup activities. Created and managed Sites, Users, Groups, and Projects in Dev/QA/PROD environments. Developed and provided training to team members and staff on basic utilization and advanced proficiency, up to and including training others to provide backup to this role/function. Interacted directly with Managers and their staffs, Business process owners, Finance, and IT to design and implement data analysis solutions. Developed methodologies that allowed for efficient and repetitive data extraction processes.
Client: US. Customs and Border Protection (CBP) & Federal - Defense, Security, and Justice. Worked with team of developers to design, develop, and implement a BI solution dashboard with multiple panels and parameters. Developed Tableau workbooks from multiple data sources using Data Blending. Developed Tableau visualizations and dashboards using Tableau Desktop. Implemented Tableau mobile dashboards via Tableau mobile application. Led a team of 6 that re-connected the SEMOSS tool to AppDynamics, an application monitoring tool used within CBP, to run a daily pull of application architecture data to increase the accuracy of the application rationalization analysis. Provided 24/7-production support for Tableau users. Created several new dashboards to visualize interfaces between applications and backends and demoing them in front of clients, including CBP Executive Directors and Accounting Centers. Created a Migration Complexity Analysis Dashboard to determine systems ability to be moved to the cloud, while giving recommendations on lift and shift capabilities or re-factorization necessities. The process was automated in order to update users on potential new changes. Developed automated process for assigning scores to technical alignment and business value for each application to provide real-time updates whenever data was modified.
Client: U.S. Department of Health and Human Services. Built activities, unit test cases, and unit test execution. Assigned tasks across the teams (BI, ETL). Designed and developed Tableau visualization solutions. Worked on generating various dashboards in Tableau server using various data sources. Administered user, user groups, and scheduled instances for reports in Tableau. Hands-on development, assisting users in creating and modifying worksheets and data visualization dashboards. Defined best practices for Tableau report development. Guided junior and new resources during their development work and provided feedback based on knowledge of functional requirements and the business processes tied to the development activities. Collaborated with business users to capture, define, translate business requirements, and propose appropriate data warehouse BI solutions. Configured security settings for the reporting environment and BI publisher bursting functionality for report distribution. Developed and enabled specific Financial Global Dashboards and Reports for various users. ETL Developer for CFRS Automation System. Developed quality project deliverables (Design Document, Requirements Traceability Matrix, Software Integration Test Scripts). Trained and mentored small teams of analysts on software Testing lifecycle, business intelligence, and federal accounting. Developed and demoed Visuals to various clients using Tableau Desktop.
Worked in an Agile development process. Created and maintained hierarchies, aggregation rules, and managed security in the RPD. Automated monthly excel reports into Tableau Workbooks and Dashboards. Configured systems on ad-hoc basis and created test plans and tested system improvements to optimize efficiency. Oversaw databases to process metadata files for multiple projects. Created BI Publisher reports and configured delivery options like creating Bursting definitions and Parameters. Developed Reports and Dashboards with different Analytics Views.
Tableau installations, configuration, and administration. Integrated data from Finance and other enterprise systems and transformed data using Informatica (ETL). Installed and Configured OBIEE, DAC, and Informatica on Unix/Linux Environment. Developed the overall data warehouse architecture and physical implementation standards. Designed and Developed Custom Mappings and Workflows in Informatica to bring the data from other data source systems and integrated using Universal Adapters in DAC.