Loza Tefera

Loza Tefera

SQL/Power BI Developer

Fort Worth, Texas, United States.


I have a strong work ethic, I am a fast learner and I have a passionate interest about this company and the job. I believe that my motivation and commitment will ensure that I quickly become a productive and valued member of your team.

Hours Available / Wk - 40 hrs

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Maryland Area crime Data

This project is information about all crimes that happened in the Maryland area crimes from 2016-07-... ... More

Employment History 

  • SQL/Power BI Developer

    Colaberry Inc
    October 2018 - Present

    Colaberry, Inc. (Plano, Texas)
    SQL/Power BI Developer 2018 to Present
    • Design, develop, and test the ETL strategy to populate data from multiple source systems.
    • Implement SSIS packages to perform ETL data messaging operations (data profiling, cleansing, and verification).
    • Design SSRS reports for in-depth business analyses.
    • Design expressions to calculate, group, filter, parameterize, and format report contents.
    • Generate score cards with executive summary dashboards to display performance monitoring measures with Power BI.
    • Design and develop Power BI graphical and visualization solutions with business requirement documents and plans for creating interactive dashboards.
    • Utilize Power BI (Power View) to create various analytical dashboards that depict critical KPIs.
    • Implement several DAX functions for various fact calculations for efficient data visualization in Power BI.
    • Utilize Power BI gateway to keep dashboards and reports up to-date with on premise data sources.