Employment History 

• BI | Power BI Developer

  Colaberry

  November 2017 - Present

  • Built complex Power BI reports and dashboards to report KPI, and business operations for the organization.
  • Built and maintained Power BI dataset and data flows to consolidate disparate data from multiple sources to support self-service report authoring and seamless data insights.
  • Developed functionalities like Role Level Security (RLS) with Power BI desktop, assigned and validated in Power BI Service to ensure visualization data security for the enterprise.
  • Lead efforts to design key performance indicators and metrics that facilitated reporting and analysis of client data.
  • I use DAX to create calculated columns and measures to manipulate data into visualization and reports.
  • Developed and maintained customized Extract-Transform-Load (ETL) processes using SSIS to refresh organization’s data mart and data warehouse.
  • Wrote complex measures using DAX to support reporting and analytics.
  • Cleansed, structured, and standardized the dataset in addition to creating relationships and hierarchies to support consistency in analytics and visualizations.
  • Participated in development of SSIS packages and testing before deployment to Production.
  • As part of a team, created data models (entity relationship models) and implemented physical database designs for client applications.
  • Created T-SQL Queries, CTEs, and views to implement medium to complex business logic for reporting and analysis purposes.
  • Re-orchestrate existing SSIS packages and Store Procedures to bring in additional fields in the warehouse.
  • Designed and implemented appropriate indexes on dimensions and facts tables for performance purposes.
  • As part of a team, refactored parts of the enterprise data warehouse for scalability and performance purposes.

• IT Technician

  National Television of Burkina Faso

  August 2012 - March 2015

  • Reimaged and redeploy desktops and laptops for over 100 users
  • Installed and configured IT network components and assisted in the implementation of network protocols.
  • Diagnosed desktop, application, networking and infrastructure issues for both Windows and Mac users.
  • Installed and maintained company's computer systems and network, including FTP access control.
  • Provided ongoing support to users regarding systems, network and Internet connectivity.
  • Completed troubleshooting and repair when computers have problems.