Tewdros Berhanu

Tewdros Berhanu

SQL/BI Developer

Plano, Texas, United States.

About  

A top tier, self-motivated and enthusiastic professional, with a wealth of experience of many years as a BI Developer and Business analyst that have made me a successful and versatile individual with a vast transferable skill set. I have acquired strong and effective communication skills and the ability to build and lead teams to successfully achieve results. Seeking a position so that I can transfer my skills and experience into a new role where I can repeat my past performance.

Hours Available / Wk - 40 hrs

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Portfolio 

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Employment History 

  • SQL/Power BI Developer

    Colaberry INC.
    March 2018 - Present

    • Create, maintain, and control data files in SQL Databases.
    • SQL querying (complex joins, stored procedures, transactions, and views).
    • Designed and Maintain ETL packages
    • Extracted data from internal data warehouse system to SQL Server Management studio.
    • Created SSIS packages to extract data from multiple sources like Excel, XML and OLTP and consolidate them into staging tables.
    • Executing ETL performance tuning and data integration maintenance.
    • Managing staging area implementation and data mappings targets
    • Create multi-functional reports in SSRS that are visually aesthetic.
    • Identified and worked with multi-value parameterized reports in SSRS
    • Created reports such as matrix report, drill down report, drill through report, sub report and chart report etc.
    • Often works with the business to document and develop KPIs for the calculations in the Power BI and SSRS apps.
    • Build datasets, measures, Create dashboards and visual in Power BI.
    • Perform DAX queries and functions in Power BI
    • Understand business requirements in BI context and design data models to transform raw data into meaningful insights
    • Analyzing data and present data through reports that aid decision-making
    • Created ad-hoc and monthly reports.
    • Create multi-functional reports in Power BI that are visually aesthetic.
    • Identified and worked with multi-value parameterized reports in Power BI.
    • Interacted, retrieved, advised, analyzed, and Implemented business requirements.

Digital Credentials  

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